wmi-1.3.16 from opsview.com

This commit is contained in:
Are Casilla
2019-02-16 00:16:52 +01:00
parent 163fdd3d1b
commit 17b3af2911
2146 changed files with 678824 additions and 0 deletions
+45
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This is a copy of the standard copyright notice on most files in the
heimdal tree. This license is confidered to be GPL compatible by the
Free Software Foundation (see http://www.fsf.org/licensing/licenses/index_html#GPLCompatibleLicenses)
Note that the list of copyright holders varies between the individial
files. Also note that this Samba4 MODIFIED VERSION may depend on GPL'ed
libraries.
Many thanks to the Heimdal developers for their support and
cooperation in the use of the heimdal code in Samba.
/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan and others.
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
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This directory contains a copy of portions of a project known as
'lorikeet-heimdal', a branch of the Heimdal Kerberos distribution.
The purpose of these files is to provide kerberos support to Samba4 in
a predicatable manner, without reliance on the system kerberos
libraries.
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dnl $Id: check-var.m4,v 1.12 2005/06/16 18:59:10 lha Exp $
dnl
dnl rk_CHECK_VAR(variable, includes)
AC_DEFUN([rk_CHECK_VAR], [
AC_MSG_CHECKING(for $1)
AC_CACHE_VAL(ac_cv_var_$1, [
m4_ifval([$2],[
AC_LINK_IFELSE([AC_LANG_PROGRAM([[$2
void * foo(void) { return &$1; }]],[[foo()]])],
[ac_cv_var_$1=yes],[ac_cv_var_$1=no])])
if test "$ac_cv_var_$1" != yes ; then
AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern int $1;
int foo(void) { return $1; }]],[[foo()]])],
[ac_cv_var_$1=yes],[ac_cv_var_$1=no])
fi
])
ac_foo=`eval echo \\$ac_cv_var_$1`
AC_MSG_RESULT($ac_foo)
if test "$ac_foo" = yes; then
AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_[]$1), 1,
[Define if you have the `]$1[' variable.])
m4_ifval([$2], AC_CHECK_DECLS([$1],[],[],[$2]))
fi
])
@@ -0,0 +1,9 @@
dnl $Id: find-func-no-libs.m4,v 1.6 2004/02/12 14:20:45 lha Exp $
dnl
dnl
dnl Look for function in any of the specified libraries
dnl
dnl AC_FIND_FUNC_NO_LIBS(func, libraries, includes, arguments, extra libs, extra args)
AC_DEFUN([AC_FIND_FUNC_NO_LIBS], [
AC_FIND_FUNC_NO_LIBS2([$1], ["" $2], [$3], [$4], [$5], [$6])])
@@ -0,0 +1,63 @@
dnl $Id: find-func-no-libs2.m4,v 1.9 2004/08/26 12:35:42 joda Exp $
dnl
dnl
dnl Look for function in any of the specified libraries
dnl
dnl AC_FIND_FUNC_NO_LIBS2(func, libraries, includes, arguments, extra libs, extra args)
AC_DEFUN([AC_FIND_FUNC_NO_LIBS2], [
AC_MSG_CHECKING([for $1])
AC_CACHE_VAL(ac_cv_funclib_$1,
[
if eval "test \"\$ac_cv_func_$1\" != yes" ; then
ac_save_LIBS="$LIBS"
for ac_lib in $2; do
case "$ac_lib" in
"") ;;
yes) ac_lib="" ;;
no) continue ;;
-l*) ;;
*) ac_lib="-l$ac_lib" ;;
esac
LIBS="$6 $ac_lib $5 $ac_save_LIBS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[$3]],[[$1($4)]])],[eval "if test -n \"$ac_lib\";then ac_cv_funclib_$1=$ac_lib; else ac_cv_funclib_$1=yes; fi";break])
done
eval "ac_cv_funclib_$1=\${ac_cv_funclib_$1-no}"
LIBS="$ac_save_LIBS"
fi
])
eval "ac_res=\$ac_cv_funclib_$1"
if false; then
AC_CHECK_FUNCS($1)
dnl AC_CHECK_LIBS($2, foo)
fi
# $1
eval "ac_tr_func=HAVE_[]upcase($1)"
eval "ac_tr_lib=HAVE_LIB[]upcase($ac_res | sed -e 's/-l//')"
eval "LIB_$1=$ac_res"
case "$ac_res" in
yes)
eval "ac_cv_func_$1=yes"
eval "LIB_$1="
AC_DEFINE_UNQUOTED($ac_tr_func)
AC_MSG_RESULT([yes])
;;
no)
eval "ac_cv_func_$1=no"
eval "LIB_$1="
AC_MSG_RESULT([no])
;;
*)
eval "ac_cv_func_$1=yes"
eval "ac_cv_lib_`echo "$ac_res" | sed 's/-l//'`=yes"
AC_DEFINE_UNQUOTED($ac_tr_func)
AC_DEFINE_UNQUOTED($ac_tr_lib)
AC_MSG_RESULT([yes, in $ac_res])
;;
esac
AC_SUBST(LIB_$1)
])
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dnl $Id: find-func.m4,v 1.2 2004/02/12 14:20:47 lha Exp $
dnl
dnl AC_FIND_FUNC(func, libraries, includes, arguments)
AC_DEFUN([AC_FIND_FUNC], [
AC_FIND_FUNC_NO_LIBS([$1], [$2], [$3], [$4])
if test -n "$LIB_$1"; then
LIBS="$LIB_$1 $LIBS"
fi
])
+109
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dnl stuff used by DNS resolv code in roken
dnl
dnl $Id: resolv.m4,v 1.1 2005/09/02 10:17:38 lha Exp $
dnl
AC_DEFUN([rk_RESOLV],[
AC_CHECK_HEADERS([arpa/nameser.h])
AC_CHECK_HEADERS(resolv.h, , , [AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
#include <arpa/nameser.h>
#endif
])
AC_FIND_FUNC(res_search, resolv,
[
#include <stdio.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
#include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
#include <resolv.h>
#endif
],
[0,0,0,0,0])
AC_FIND_FUNC(res_nsearch, resolv,
[
#include <stdio.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
#include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
#include <resolv.h>
#endif
],
[0,0,0,0,0,0])
AC_FIND_FUNC(res_ndestroy, resolv,
[
#include <stdio.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
#include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
#include <resolv.h>
#endif
],
[0])
AC_FIND_FUNC(dn_expand, resolv,
[
#include <stdio.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
#include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
#include <resolv.h>
#endif
],
[0,0,0,0,0])
rk_CHECK_VAR(_res,
[#include <stdio.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
#include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
#include <resolv.h>
#endif])
])
+400
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/*
* Copyright (c) 1997-2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "kdc_locl.h"
RCSID("$Id: 524.c,v 1.40 2006/10/06 17:06:30 lha Exp $");
#include <krb5-v4compat.h>
/*
* fetch the server from `t', returning the name in malloced memory in
* `spn' and the entry itself in `server'
*/
static krb5_error_code
fetch_server (krb5_context context,
krb5_kdc_configuration *config,
const Ticket *t,
char **spn,
hdb_entry_ex **server,
const char *from)
{
krb5_error_code ret;
krb5_principal sprinc;
ret = _krb5_principalname2krb5_principal(context, &sprinc,
t->sname, t->realm);
if (ret) {
kdc_log(context, config, 0, "_krb5_principalname2krb5_principal: %s",
krb5_get_err_text(context, ret));
return ret;
}
ret = krb5_unparse_name(context, sprinc, spn);
if (ret) {
krb5_free_principal(context, sprinc);
kdc_log(context, config, 0, "krb5_unparse_name: %s",
krb5_get_err_text(context, ret));
return ret;
}
ret = _kdc_db_fetch(context, config, sprinc, HDB_F_GET_SERVER,
NULL, server);
krb5_free_principal(context, sprinc);
if (ret) {
kdc_log(context, config, 0,
"Request to convert ticket from %s for unknown principal %s: %s",
from, *spn, krb5_get_err_text(context, ret));
if (ret == HDB_ERR_NOENTRY)
ret = KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN;
return ret;
}
return 0;
}
static krb5_error_code
log_524 (krb5_context context,
krb5_kdc_configuration *config,
const EncTicketPart *et,
const char *from,
const char *spn)
{
krb5_principal client;
char *cpn;
krb5_error_code ret;
ret = _krb5_principalname2krb5_principal(context, &client,
et->cname, et->crealm);
if (ret) {
kdc_log(context, config, 0, "_krb5_principalname2krb5_principal: %s",
krb5_get_err_text (context, ret));
return ret;
}
ret = krb5_unparse_name(context, client, &cpn);
if (ret) {
krb5_free_principal(context, client);
kdc_log(context, config, 0, "krb5_unparse_name: %s",
krb5_get_err_text (context, ret));
return ret;
}
kdc_log(context, config, 1, "524-REQ %s from %s for %s", cpn, from, spn);
free(cpn);
krb5_free_principal(context, client);
return 0;
}
static krb5_error_code
verify_flags (krb5_context context,
krb5_kdc_configuration *config,
const EncTicketPart *et,
const char *spn)
{
if(et->endtime < kdc_time){
kdc_log(context, config, 0, "Ticket expired (%s)", spn);
return KRB5KRB_AP_ERR_TKT_EXPIRED;
}
if(et->flags.invalid){
kdc_log(context, config, 0, "Ticket not valid (%s)", spn);
return KRB5KRB_AP_ERR_TKT_NYV;
}
return 0;
}
/*
* set the `et->caddr' to the most appropriate address to use, where
* `addr' is the address the request was received from.
*/
static krb5_error_code
set_address (krb5_context context,
krb5_kdc_configuration *config,
EncTicketPart *et,
struct sockaddr *addr,
const char *from)
{
krb5_error_code ret;
krb5_address *v4_addr;
v4_addr = malloc (sizeof(*v4_addr));
if (v4_addr == NULL)
return ENOMEM;
ret = krb5_sockaddr2address(context, addr, v4_addr);
if(ret) {
free (v4_addr);
kdc_log(context, config, 0, "Failed to convert address (%s)", from);
return ret;
}
if (et->caddr && !krb5_address_search (context, v4_addr, et->caddr)) {
kdc_log(context, config, 0, "Incorrect network address (%s)", from);
krb5_free_address(context, v4_addr);
free (v4_addr);
return KRB5KRB_AP_ERR_BADADDR;
}
if(v4_addr->addr_type == KRB5_ADDRESS_INET) {
/* we need to collapse the addresses in the ticket to a
single address; best guess is to use the address the
connection came from */
if (et->caddr != NULL) {
free_HostAddresses(et->caddr);
} else {
et->caddr = malloc (sizeof (*et->caddr));
if (et->caddr == NULL) {
krb5_free_address(context, v4_addr);
free(v4_addr);
return ENOMEM;
}
}
et->caddr->val = v4_addr;
et->caddr->len = 1;
} else {
krb5_free_address(context, v4_addr);
free(v4_addr);
}
return 0;
}
static krb5_error_code
encrypt_v4_ticket(krb5_context context,
krb5_kdc_configuration *config,
void *buf,
size_t len,
krb5_keyblock *skey,
EncryptedData *reply)
{
krb5_crypto crypto;
krb5_error_code ret;
ret = krb5_crypto_init(context, skey, ETYPE_DES_PCBC_NONE, &crypto);
if (ret) {
free(buf);
kdc_log(context, config, 0, "krb5_crypto_init failed: %s",
krb5_get_err_text(context, ret));
return ret;
}
ret = krb5_encrypt_EncryptedData(context,
crypto,
KRB5_KU_TICKET,
buf,
len,
0,
reply);
krb5_crypto_destroy(context, crypto);
if(ret) {
kdc_log(context, config, 0, "Failed to encrypt data: %s",
krb5_get_err_text(context, ret));
return ret;
}
return 0;
}
static krb5_error_code
encode_524_response(krb5_context context,
krb5_kdc_configuration *config,
const char *spn, const EncTicketPart et,
const Ticket *t, hdb_entry_ex *server,
EncryptedData *ticket, int *kvno)
{
krb5_error_code ret;
int use_2b;
size_t len;
use_2b = krb5_config_get_bool(context, NULL, "kdc", "use_2b", spn, NULL);
if(use_2b) {
ASN1_MALLOC_ENCODE(EncryptedData,
ticket->cipher.data, ticket->cipher.length,
&t->enc_part, &len, ret);
if (ret) {
kdc_log(context, config, 0,
"Failed to encode v4 (2b) ticket (%s)", spn);
return ret;
}
ticket->etype = 0;
ticket->kvno = NULL;
*kvno = 213; /* 2b's use this magic kvno */
} else {
unsigned char buf[MAX_KTXT_LEN + 4 * 4];
Key *skey;
if (!config->enable_v4_cross_realm && strcmp (et.crealm, t->realm) != 0) {
kdc_log(context, config, 0, "524 cross-realm %s -> %s disabled", et.crealm,
t->realm);
return KRB5KDC_ERR_POLICY;
}
ret = _kdc_encode_v4_ticket(context, config,
buf + sizeof(buf) - 1, sizeof(buf),
&et, &t->sname, &len);
if(ret){
kdc_log(context, config, 0,
"Failed to encode v4 ticket (%s)", spn);
return ret;
}
ret = _kdc_get_des_key(context, server, TRUE, FALSE, &skey);
if(ret){
kdc_log(context, config, 0,
"no suitable DES key for server (%s)", spn);
return ret;
}
ret = encrypt_v4_ticket(context, config, buf + sizeof(buf) - len, len,
&skey->key, ticket);
if(ret){
kdc_log(context, config, 0,
"Failed to encrypt v4 ticket (%s)", spn);
return ret;
}
*kvno = server->entry.kvno;
}
return 0;
}
/*
* process a 5->4 request, based on `t', and received `from, addr',
* returning the reply in `reply'
*/
krb5_error_code
_kdc_do_524(krb5_context context,
krb5_kdc_configuration *config,
const Ticket *t, krb5_data *reply,
const char *from, struct sockaddr *addr)
{
krb5_error_code ret = 0;
krb5_crypto crypto;
hdb_entry_ex *server = NULL;
Key *skey;
krb5_data et_data;
EncTicketPart et;
EncryptedData ticket;
krb5_storage *sp;
char *spn = NULL;
unsigned char buf[MAX_KTXT_LEN + 4 * 4];
size_t len;
int kvno = 0;
if(!config->enable_524) {
ret = KRB5KDC_ERR_POLICY;
kdc_log(context, config, 0,
"Rejected ticket conversion request from %s", from);
goto out;
}
ret = fetch_server (context, config, t, &spn, &server, from);
if (ret) {
goto out;
}
ret = hdb_enctype2key(context, &server->entry, t->enc_part.etype, &skey);
if(ret){
kdc_log(context, config, 0,
"No suitable key found for server (%s) from %s", spn, from);
goto out;
}
ret = krb5_crypto_init(context, &skey->key, 0, &crypto);
if (ret) {
kdc_log(context, config, 0, "krb5_crypto_init failed: %s",
krb5_get_err_text(context, ret));
goto out;
}
ret = krb5_decrypt_EncryptedData (context,
crypto,
KRB5_KU_TICKET,
&t->enc_part,
&et_data);
krb5_crypto_destroy(context, crypto);
if(ret){
kdc_log(context, config, 0,
"Failed to decrypt ticket from %s for %s", from, spn);
goto out;
}
ret = krb5_decode_EncTicketPart(context, et_data.data, et_data.length,
&et, &len);
krb5_data_free(&et_data);
if(ret){
kdc_log(context, config, 0,
"Failed to decode ticket from %s for %s", from, spn);
goto out;
}
ret = log_524 (context, config, &et, from, spn);
if (ret) {
free_EncTicketPart(&et);
goto out;
}
ret = verify_flags (context, config, &et, spn);
if (ret) {
free_EncTicketPart(&et);
goto out;
}
ret = set_address (context, config, &et, addr, from);
if (ret) {
free_EncTicketPart(&et);
goto out;
}
ret = encode_524_response(context, config, spn, et, t,
server, &ticket, &kvno);
free_EncTicketPart(&et);
out:
/* make reply */
memset(buf, 0, sizeof(buf));
sp = krb5_storage_from_mem(buf, sizeof(buf));
if (sp) {
krb5_store_int32(sp, ret);
if(ret == 0){
krb5_store_int32(sp, kvno);
krb5_store_data(sp, ticket.cipher);
/* Aargh! This is coded as a KTEXT_ST. */
krb5_storage_seek(sp, MAX_KTXT_LEN - ticket.cipher.length, SEEK_CUR);
krb5_store_int32(sp, 0); /* mbz */
free_EncryptedData(&ticket);
}
ret = krb5_storage_to_data(sp, reply);
reply->length = krb5_storage_seek(sp, 0, SEEK_CUR);
krb5_storage_free(sp);
} else
krb5_data_zero(reply);
if(spn)
free(spn);
if(server)
_kdc_free_ent (context, server);
return ret;
}
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/*
* Copyright (c) 2005 Andrew Bartlett <abartlet@samba.org>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "kdc_locl.h"
/*
* Setup some of the defaults for the KDC configuration.
*
* Note: Caller must also fill in:
* - db
* - num_db
* - logf
*
*/
void
krb5_kdc_default_config(krb5_kdc_configuration *config)
{
memset(config, 0, sizeof(*config));
config->require_preauth = TRUE;
config->kdc_warn_pwexpire = 0;
config->encode_as_rep_as_tgs_rep = FALSE; /* bug compatibility */
config->check_ticket_addresses = TRUE;
config->allow_null_ticket_addresses = TRUE;
config->allow_anonymous = FALSE;
config->trpolicy = TRPOLICY_ALWAYS_CHECK;
config->enable_v4 = FALSE;
config->enable_kaserver = FALSE;
config->enable_524 = FALSE; /* overriden by enable_v4 in configure()) */
config->enable_v4_cross_realm = FALSE;
config->enable_pkinit = FALSE;
config->enable_pkinit_princ_in_cert = TRUE;
config->db = NULL;
config->num_db = 0;
config->logf = NULL;
}
+712
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/*
* Copyright (c) 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "kdc_locl.h"
#include <digest_asn1.h>
#include <hex.h>
RCSID("$Id: digest.c,v 1.7 2006/10/22 20:11:44 lha Exp $");
krb5_error_code
_kdc_do_digest(krb5_context context,
krb5_kdc_configuration *config,
const DigestREQ *req, krb5_data *reply,
const char *from, struct sockaddr *addr)
{
krb5_error_code ret = 0;
krb5_ticket *ticket = NULL;
krb5_auth_context ac = NULL;
krb5_keytab id = NULL;
krb5_crypto crypto = NULL;
DigestReqInner ireq;
DigestRepInner r;
DigestREP rep;
krb5_flags ap_req_options;
krb5_data buf;
size_t size;
krb5_storage *sp = NULL;
Checksum res;
hdb_entry_ex *server = NULL, *user = NULL;
char *password = NULL;
krb5_data serverNonce;
if(!config->enable_digest) {
kdc_log(context, config, 0, "Rejected digest request from %s", from);
return KRB5KDC_ERR_POLICY;
}
krb5_data_zero(&buf);
krb5_data_zero(reply);
krb5_data_zero(&serverNonce);
memset(&ireq, 0, sizeof(ireq));
memset(&r, 0, sizeof(r));
memset(&rep, 0, sizeof(rep));
kdc_log(context, config, 0, "Digest request from %s", from);
ret = krb5_kt_resolve(context, "HDB:", &id);
if (ret) {
kdc_log(context, config, 0, "Can't open database for digest");
goto out;
}
ret = krb5_rd_req(context,
&ac,
&req->apReq,
NULL,
id,
&ap_req_options,
&ticket);
if (ret)
goto out;
/* check the server principal in the ticket matches digest/R@R */
{
krb5_principal principal = NULL;
const char *p, *r;
ret = krb5_ticket_get_server(context, ticket, &principal);
if (ret)
goto out;
ret = EINVAL;
krb5_set_error_string(context, "Wrong digest server principal used");
p = krb5_principal_get_comp_string(context, principal, 0);
if (p == NULL) {
krb5_free_principal(context, principal);
goto out;
}
if (strcmp(p, KRB5_DIGEST_NAME) != 0) {
krb5_free_principal(context, principal);
goto out;
}
p = krb5_principal_get_comp_string(context, principal, 1);
if (p == NULL) {
krb5_free_principal(context, principal);
goto out;
}
r = krb5_principal_get_realm(context, principal);
if (r == NULL) {
krb5_free_principal(context, principal);
goto out;
}
if (strcmp(p, r) != 0) {
krb5_free_principal(context, principal);
goto out;
}
ret = _kdc_db_fetch(context, config, principal,
HDB_F_GET_SERVER, NULL, &server);
if (ret)
goto out;
krb5_free_principal(context, principal);
}
/* check the client is allowed to do digest auth */
{
krb5_principal principal = NULL;
hdb_entry_ex *client;
ret = krb5_ticket_get_client(context, ticket, &principal);
if (ret)
goto out;
ret = _kdc_db_fetch(context, config, principal,
HDB_F_GET_CLIENT, NULL, &client);
krb5_free_principal(context, principal);
if (ret)
goto out;
if (client->entry.flags.allow_digest == 0) {
krb5_set_error_string(context,
"Client is not permitted to use digest");
ret = KRB5KDC_ERR_POLICY;
_kdc_free_ent (context, client);
goto out;
}
_kdc_free_ent (context, client);
}
/* unpack request */
{
krb5_keyblock *key;
ret = krb5_auth_con_getremotesubkey(context, ac, &key);
if (ret)
goto out;
if (key == NULL) {
krb5_set_error_string(context, "digest: remote subkey not found");
ret = EINVAL;
goto out;
}
ret = krb5_crypto_init(context, key, 0, &crypto);
krb5_free_keyblock (context, key);
if (ret)
goto out;
}
ret = krb5_decrypt_EncryptedData(context, crypto, KRB5_KU_DIGEST_ENCRYPT,
&req->innerReq, &buf);
krb5_crypto_destroy(context, crypto);
crypto = NULL;
if (ret)
goto out;
ret = decode_DigestReqInner(buf.data, buf.length, &ireq, NULL);
krb5_data_free(&buf);
if (ret) {
krb5_set_error_string(context, "Failed to decode digest inner request");
goto out;
}
/*
* Process the inner request
*/
switch (ireq.element) {
case choice_DigestReqInner_init: {
unsigned char server_nonce[16], identifier;
RAND_pseudo_bytes(&identifier, sizeof(identifier));
RAND_pseudo_bytes(server_nonce, sizeof(server_nonce));
server_nonce[0] = kdc_time & 0xff;
server_nonce[1] = (kdc_time >> 8) & 0xff;
server_nonce[2] = (kdc_time >> 16) & 0xff;
server_nonce[3] = (kdc_time >> 24) & 0xff;
r.element = choice_DigestRepInner_initReply;
hex_encode(server_nonce, sizeof(server_nonce), &r.u.initReply.nonce);
if (r.u.initReply.nonce == NULL) {
krb5_set_error_string(context, "Failed to decode server nonce");
ret = ENOMEM;
goto out;
}
sp = krb5_storage_emem();
if (sp == NULL) {
ret = ENOMEM;
krb5_set_error_string(context, "out of memory");
goto out;
}
ret = krb5_store_stringz(sp, ireq.u.init.type);
if (ret) {
krb5_clear_error_string(context);
goto out;
}
if (ireq.u.init.channel) {
char *s;
asprintf(&s, "%s-%s:%s", r.u.initReply.nonce,
ireq.u.init.channel->cb_type,
ireq.u.init.channel->cb_binding);
if (s == NULL) {
krb5_set_error_string(context, "Failed to allocate "
"channel binding");
ret = ENOMEM;
goto out;
}
free(r.u.initReply.nonce);
r.u.initReply.nonce = s;
}
ret = krb5_store_stringz(sp, r.u.initReply.nonce);
if (ret) {
krb5_clear_error_string(context);
goto out;
}
if (strcasecmp(ireq.u.init.type, "CHAP") == 0) {
r.u.initReply.identifier =
malloc(sizeof(*r.u.initReply.identifier));
if (r.u.initReply.identifier == NULL) {
krb5_set_error_string(context, "out of memory");
ret = ENOMEM;
goto out;
}
asprintf(r.u.initReply.identifier, "%02X", identifier & 0xff);
if (*r.u.initReply.identifier == NULL) {
krb5_set_error_string(context, "out of memory");
ret = ENOMEM;
goto out;
}
ret = krb5_store_stringz(sp, *r.u.initReply.identifier);
if (ret) {
krb5_clear_error_string(context);
goto out;
}
} else
r.u.initReply.identifier = NULL;
if (ireq.u.init.hostname) {
ret = krb5_store_stringz(sp, *ireq.u.init.hostname);
if (ret) {
krb5_clear_error_string(context);
goto out;
}
}
ret = krb5_storage_to_data(sp, &buf);
if (ret) {
krb5_clear_error_string(context);
goto out;
}
{
Key *key;
krb5_enctype enctype;
ret = _kdc_get_preferred_key(context,
config,
server,
"digest-service",
&enctype,
&key);
if (ret)
goto out;
ret = krb5_crypto_init(context, &key->key, 0, &crypto);
if (ret)
goto out;
}
ret = krb5_create_checksum(context,
crypto,
KRB5_KU_DIGEST_OPAQUE,
0,
buf.data,
buf.length,
&res);
krb5_crypto_destroy(context, crypto);
crypto = NULL;
krb5_data_free(&buf);
if (ret)
goto out;
ASN1_MALLOC_ENCODE(Checksum, buf.data, buf.length, &res, &size, ret);
free_Checksum(&res);
if (ret) {
krb5_set_error_string(context, "Failed to encode "
"checksum in digest request");
goto out;
}
if (size != buf.length)
krb5_abortx(context, "ASN1 internal error");
hex_encode(buf.data, buf.length, &r.u.initReply.opaque);
free(buf.data);
if (r.u.initReply.opaque == NULL) {
krb5_clear_error_string(context);
ret = ENOMEM;
goto out;
}
break;
}
case choice_DigestReqInner_digestRequest: {
krb5_principal clientprincipal;
HDB *db;
sp = krb5_storage_emem();
if (sp == NULL) {
ret = ENOMEM;
krb5_set_error_string(context, "out of memory");
goto out;
}
krb5_store_stringz(sp, ireq.u.digestRequest.type);
krb5_store_stringz(sp, ireq.u.digestRequest.serverNonce);
if (ireq.u.digestRequest.identifier) {
ret = krb5_store_stringz(sp, *ireq.u.digestRequest.identifier);
if (ret) {
krb5_clear_error_string(context);
goto out;
}
}
if (ireq.u.digestRequest.hostname) {
ret = krb5_store_stringz(sp, *ireq.u.digestRequest.hostname);
if (ret) {
krb5_clear_error_string(context);
goto out;
}
}
buf.length = strlen(ireq.u.digestRequest.opaque);
buf.data = malloc(buf.length);
if (buf.data == NULL) {
krb5_set_error_string(context, "out of memory");
ret = ENOMEM;
goto out;
}
ret = hex_decode(ireq.u.digestRequest.opaque, buf.data, buf.length);
if (ret <= 0) {
krb5_set_error_string(context, "Failed to decode opaque");
ret = ENOMEM;
goto out;
}
buf.length = ret;
ret = decode_Checksum(buf.data, buf.length, &res, NULL);
free(buf.data);
if (ret) {
krb5_set_error_string(context, "Failed to decode digest Checksum");
goto out;
}
ret = krb5_storage_to_data(sp, &buf);
if (ret) {
krb5_clear_error_string(context);
goto out;
}
serverNonce.length = strlen(ireq.u.digestRequest.serverNonce);
serverNonce.data = malloc(serverNonce.length);
if (serverNonce.data == NULL) {
krb5_set_error_string(context, "out of memory");
ret = ENOMEM;
goto out;
}
/*
* CHAP does the checksum of the raw nonce, but do it for all
* types, since we need to check the timestamp.
*/
{
ssize_t ssize;
ssize = hex_decode(ireq.u.digestRequest.serverNonce,
serverNonce.data, serverNonce.length);
if (ssize <= 0) {
krb5_set_error_string(context, "Failed to decode serverNonce");
ret = ENOMEM;
goto out;
}
serverNonce.length = ssize;
}
{
Key *key;
krb5_enctype enctype;
ret = _kdc_get_preferred_key(context,
config,
server,
"digest-service",
&enctype,
&key);
if (ret)
goto out;
ret = krb5_crypto_init(context, &key->key, 0, &crypto);
if (ret)
goto out;
}
ret = krb5_verify_checksum(context, crypto,
KRB5_KU_DIGEST_OPAQUE,
buf.data, buf.length, &res);
krb5_crypto_destroy(context, crypto);
crypto = NULL;
if (ret)
goto out;
/* verify time */
{
unsigned char *p = serverNonce.data;
uint32_t t;
if (serverNonce.length < 4) {
krb5_set_error_string(context, "server nonce too short");
ret = EINVAL;
goto out;
}
t = p[0] | (p[1] << 8) | (p[2] << 16) | (p[3] << 24);
if (abs((kdc_time & 0xffffffff) - t) > context->max_skew) {
krb5_set_error_string(context, "time screw in server nonce ");
ret = EINVAL;
goto out;
}
}
/* get username */
ret = krb5_parse_name(context,
ireq.u.digestRequest.username,
&clientprincipal);
if (ret)
goto out;
ret = _kdc_db_fetch(context, config, clientprincipal,
HDB_F_GET_CLIENT, &db, &user);
krb5_free_principal(context, clientprincipal);
if (ret)
goto out;
ret = hdb_entry_get_password(context, db, &user->entry, &password);
if (ret || password == NULL) {
if (ret == 0) {
ret = EINVAL;
krb5_set_error_string(context, "password missing");
}
goto out;
}
if (strcasecmp(ireq.u.digestRequest.type, "CHAP") == 0) {
MD5_CTX ctx;
unsigned char md[MD5_DIGEST_LENGTH];
char id;
if (ireq.u.digestRequest.identifier == NULL) {
krb5_set_error_string(context, "Identifier missing "
"from CHAP request");
ret = EINVAL;
goto out;
}
if (hex_decode(*ireq.u.digestRequest.identifier, &id, 1) != 1) {
krb5_set_error_string(context, "failed to decode identifier");
ret = EINVAL;
goto out;
}
MD5_Init(&ctx);
MD5_Update(&ctx, &id, 1);
MD5_Update(&ctx, password, strlen(password));
MD5_Update(&ctx, serverNonce.data, serverNonce.length);
MD5_Final(md, &ctx);
r.element = choice_DigestRepInner_response;
hex_encode(md, sizeof(md), &r.u.response.responseData);
if (r.u.response.responseData == NULL) {
krb5_clear_error_string(context);
ret = ENOMEM;
goto out;
}
} else if (strcasecmp(ireq.u.digestRequest.type, "SASL-DIGEST-MD5") == 0) {
MD5_CTX ctx;
unsigned char md[MD5_DIGEST_LENGTH];
char *A1, *A2;
if (ireq.u.digestRequest.nonceCount == NULL)
goto out;
if (ireq.u.digestRequest.clientNonce == NULL)
goto out;
if (ireq.u.digestRequest.qop == NULL)
goto out;
if (ireq.u.digestRequest.realm == NULL)
goto out;
MD5_Init(&ctx);
MD5_Update(&ctx, ireq.u.digestRequest.username,
strlen(ireq.u.digestRequest.username));
MD5_Update(&ctx, ":", 1);
MD5_Update(&ctx, *ireq.u.digestRequest.realm,
strlen(*ireq.u.digestRequest.realm));
MD5_Update(&ctx, ":", 1);
MD5_Update(&ctx, password, strlen(password));
MD5_Final(md, &ctx);
MD5_Init(&ctx);
MD5_Update(&ctx, md, sizeof(md));
MD5_Update(&ctx, ":", 1);
MD5_Update(&ctx, ireq.u.digestRequest.serverNonce,
strlen(ireq.u.digestRequest.serverNonce));
MD5_Update(&ctx, ":", 1);
MD5_Update(&ctx, *ireq.u.digestRequest.nonceCount,
strlen(*ireq.u.digestRequest.nonceCount));
if (ireq.u.digestRequest.authid) {
MD5_Update(&ctx, ":", 1);
MD5_Update(&ctx, *ireq.u.digestRequest.authid,
strlen(*ireq.u.digestRequest.authid));
}
MD5_Final(md, &ctx);
hex_encode(md, sizeof(md), &A1);
if (A1 == NULL) {
krb5_set_error_string(context, "out of memory");
ret = ENOMEM;
goto out;
}
MD5_Init(&ctx);
MD5_Update(&ctx, "AUTHENTICATE:", sizeof("AUTHENTICATE:") - 1);
MD5_Update(&ctx, *ireq.u.digestRequest.uri,
strlen(*ireq.u.digestRequest.uri));
/* conf|int */
if (strcmp(ireq.u.digestRequest.digest, "clear") != 0) {
static char conf_zeros[] = ":00000000000000000000000000000000";
MD5_Update(&ctx, conf_zeros, sizeof(conf_zeros) - 1);
}
MD5_Final(md, &ctx);
hex_encode(md, sizeof(md), &A2);
if (A2 == NULL) {
krb5_set_error_string(context, "out of memory");
ret = ENOMEM;
free(A1);
goto out;
}
MD5_Init(&ctx);
MD5_Update(&ctx, A1, strlen(A2));
MD5_Update(&ctx, ":", 1);
MD5_Update(&ctx, ireq.u.digestRequest.serverNonce,
strlen(ireq.u.digestRequest.serverNonce));
MD5_Update(&ctx, ":", 1);
MD5_Update(&ctx, *ireq.u.digestRequest.nonceCount,
strlen(*ireq.u.digestRequest.nonceCount));
MD5_Update(&ctx, ":", 1);
MD5_Update(&ctx, *ireq.u.digestRequest.clientNonce,
strlen(*ireq.u.digestRequest.clientNonce));
MD5_Update(&ctx, ":", 1);
MD5_Update(&ctx, *ireq.u.digestRequest.qop,
strlen(*ireq.u.digestRequest.qop));
MD5_Update(&ctx, ":", 1);
MD5_Update(&ctx, A2, strlen(A2));
MD5_Final(md, &ctx);
r.element = choice_DigestRepInner_response;
hex_encode(md, sizeof(md), &r.u.response.responseData);
free(A1);
free(A2);
if (r.u.response.responseData == NULL) {
krb5_set_error_string(context, "out of memory");
ret = ENOMEM;
goto out;
}
} else {
r.element = choice_DigestRepInner_error;
asprintf(&r.u.error.reason, "unsupported digest type %s",
ireq.u.digestRequest.type);
if (r.u.error.reason == NULL) {
krb5_set_error_string(context, "out of memory");
ret = ENOMEM;
goto out;
}
r.u.error.code = EINVAL;
}
break;
}
default:
r.element = choice_DigestRepInner_error;
r.u.error.reason = strdup("unknown operation");
if (r.u.error.reason == NULL) {
krb5_set_error_string(context, "out of memory");
ret = ENOMEM;
goto out;
}
r.u.error.code = EINVAL;
break;
}
ASN1_MALLOC_ENCODE(DigestRepInner, buf.data, buf.length, &r, &size, ret);
if (ret) {
krb5_set_error_string(context, "Failed to encode inner digest reply");
goto out;
}
if (size != buf.length)
krb5_abortx(context, "ASN1 internal error");
krb5_auth_con_addflags(context, ac, KRB5_AUTH_CONTEXT_USE_SUBKEY, NULL);
ret = krb5_mk_rep (context, ac, &rep.apRep);
if (ret)
goto out;
{
krb5_keyblock *key;
ret = krb5_auth_con_getlocalsubkey(context, ac, &key);
if (ret)
goto out;
ret = krb5_crypto_init(context, key, 0, &crypto);
krb5_free_keyblock (context, key);
if (ret)
goto out;
}
ret = krb5_encrypt_EncryptedData(context, crypto, KRB5_KU_DIGEST_ENCRYPT,
buf.data, buf.length, 0,
&rep.innerRep);
ASN1_MALLOC_ENCODE(DigestREP, reply->data, reply->length, &rep, &size, ret);
if (ret) {
krb5_set_error_string(context, "Failed to encode digest reply");
goto out;
}
if (size != reply->length)
krb5_abortx(context, "ASN1 internal error");
out:
if (ac)
krb5_auth_con_free(context, ac);
if (ret)
krb5_warn(context, ret, "Digest request from %s failed", from);
if (ticket)
krb5_free_ticket(context, ticket);
if (id)
krb5_kt_close(context, id);
if (crypto)
krb5_crypto_destroy(context, crypto);
if (sp)
krb5_storage_free(sp);
if (user)
_kdc_free_ent (context, user);
if (server)
_kdc_free_ent (context, server);
if (password) {
memset(password, 0, strlen(password));
free (password);
}
krb5_data_free(&buf);
krb5_data_free(&serverNonce);
free_DigestREP(&rep);
free_DigestRepInner(&r);
free_DigestReqInner(&ireq);
return ret;
}
+102
View File
@@ -0,0 +1,102 @@
/*
* Copyright (c) 1997 - 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* $Id: headers.h,v 1.18 2006/10/17 02:22:17 lha Exp $
*/
#ifndef __HEADERS_H__
#define __HEADERS_H__
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
#include <stdarg.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_NETINET_IN6_H
#include <netinet/in6.h>
#endif
#ifdef HAVE_NETINET6_IN6_H
#include <netinet6/in6.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#ifdef HAVE_UTIL_H
#include <util.h>
#endif
#ifdef HAVE_LIBUTIL_H
#include <libutil.h>
#endif
#include <err.h>
#include <roken.h>
#include <getarg.h>
#include <base64.h>
#include <parse_units.h>
#include <krb5.h>
#include <krb5_locl.h>
#include <digest_asn1.h>
#include <hdb.h>
#include <hdb_err.h>
#include <der.h>
#undef ALLOC
#define ALLOC(X) ((X) = malloc(sizeof(*(X))))
#undef ALLOC_SEQ
#define ALLOC_SEQ(X, N) do { (X)->len = (N); \
(X)->val = calloc((X)->len, sizeof(*(X)->val)); } while(0)
#endif /* __HEADERS_H__ */
+942
View File
@@ -0,0 +1,942 @@
/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "kdc_locl.h"
RCSID("$Id: kaserver.c,v 1.36 2006/08/23 11:43:44 lha Exp $");
#include <krb5-v4compat.h>
#include <rx.h>
#define KA_AUTHENTICATION_SERVICE 731
#define KA_TICKET_GRANTING_SERVICE 732
#define KA_MAINTENANCE_SERVICE 733
#define AUTHENTICATE_OLD 1
#define CHANGEPASSWORD 2
#define GETTICKET_OLD 3
#define SETPASSWORD 4
#define SETFIELDS 5
#define CREATEUSER 6
#define DELETEUSER 7
#define GETENTRY 8
#define LISTENTRY 9
#define GETSTATS 10
#define DEBUG 11
#define GETPASSWORD 12
#define GETRANDOMKEY 13
#define AUTHENTICATE 21
#define AUTHENTICATE_V2 22
#define GETTICKET 23
/* XXX - Where do we get these? */
#define RXGEN_OPCODE (-455)
#define KADATABASEINCONSISTENT (180480L)
#define KAEXIST (180481L)
#define KAIO (180482L)
#define KACREATEFAIL (180483L)
#define KANOENT (180484L)
#define KAEMPTY (180485L)
#define KABADNAME (180486L)
#define KABADINDEX (180487L)
#define KANOAUTH (180488L)
#define KAANSWERTOOLONG (180489L)
#define KABADREQUEST (180490L)
#define KAOLDINTERFACE (180491L)
#define KABADARGUMENT (180492L)
#define KABADCMD (180493L)
#define KANOKEYS (180494L)
#define KAREADPW (180495L)
#define KABADKEY (180496L)
#define KAUBIKINIT (180497L)
#define KAUBIKCALL (180498L)
#define KABADPROTOCOL (180499L)
#define KANOCELLS (180500L)
#define KANOCELL (180501L)
#define KATOOMANYUBIKS (180502L)
#define KATOOMANYKEYS (180503L)
#define KABADTICKET (180504L)
#define KAUNKNOWNKEY (180505L)
#define KAKEYCACHEINVALID (180506L)
#define KABADSERVER (180507L)
#define KABADUSER (180508L)
#define KABADCPW (180509L)
#define KABADCREATE (180510L)
#define KANOTICKET (180511L)
#define KAASSOCUSER (180512L)
#define KANOTSPECIAL (180513L)
#define KACLOCKSKEW (180514L)
#define KANORECURSE (180515L)
#define KARXFAIL (180516L)
#define KANULLPASSWORD (180517L)
#define KAINTERNALERROR (180518L)
#define KAPWEXPIRED (180519L)
#define KAREUSED (180520L)
#define KATOOSOON (180521L)
#define KALOCKED (180522L)
static krb5_error_code
decode_rx_header (krb5_storage *sp,
struct rx_header *h)
{
krb5_error_code ret;
ret = krb5_ret_uint32(sp, &h->epoch);
if (ret) return ret;
ret = krb5_ret_uint32(sp, &h->connid);
if (ret) return ret;
ret = krb5_ret_uint32(sp, &h->callid);
if (ret) return ret;
ret = krb5_ret_uint32(sp, &h->seqno);
if (ret) return ret;
ret = krb5_ret_uint32(sp, &h->serialno);
if (ret) return ret;
ret = krb5_ret_uint8(sp, &h->type);
if (ret) return ret;
ret = krb5_ret_uint8(sp, &h->flags);
if (ret) return ret;
ret = krb5_ret_uint8(sp, &h->status);
if (ret) return ret;
ret = krb5_ret_uint8(sp, &h->secindex);
if (ret) return ret;
ret = krb5_ret_uint16(sp, &h->reserved);
if (ret) return ret;
ret = krb5_ret_uint16(sp, &h->serviceid);
if (ret) return ret;
return 0;
}
static krb5_error_code
encode_rx_header (struct rx_header *h,
krb5_storage *sp)
{
krb5_error_code ret;
ret = krb5_store_uint32(sp, h->epoch);
if (ret) return ret;
ret = krb5_store_uint32(sp, h->connid);
if (ret) return ret;
ret = krb5_store_uint32(sp, h->callid);
if (ret) return ret;
ret = krb5_store_uint32(sp, h->seqno);
if (ret) return ret;
ret = krb5_store_uint32(sp, h->serialno);
if (ret) return ret;
ret = krb5_store_uint8(sp, h->type);
if (ret) return ret;
ret = krb5_store_uint8(sp, h->flags);
if (ret) return ret;
ret = krb5_store_uint8(sp, h->status);
if (ret) return ret;
ret = krb5_store_uint8(sp, h->secindex);
if (ret) return ret;
ret = krb5_store_uint16(sp, h->reserved);
if (ret) return ret;
ret = krb5_store_uint16(sp, h->serviceid);
if (ret) return ret;
return 0;
}
static void
init_reply_header (struct rx_header *hdr,
struct rx_header *reply_hdr,
u_char type,
u_char flags)
{
reply_hdr->epoch = hdr->epoch;
reply_hdr->connid = hdr->connid;
reply_hdr->callid = hdr->callid;
reply_hdr->seqno = 1;
reply_hdr->serialno = 1;
reply_hdr->type = type;
reply_hdr->flags = flags;
reply_hdr->status = 0;
reply_hdr->secindex = 0;
reply_hdr->reserved = 0;
reply_hdr->serviceid = hdr->serviceid;
}
static void
make_error_reply (struct rx_header *hdr,
uint32_t ret,
krb5_data *reply)
{
krb5_storage *sp;
struct rx_header reply_hdr;
init_reply_header (hdr, &reply_hdr, HT_ABORT, HF_LAST);
sp = krb5_storage_emem();
ret = encode_rx_header (&reply_hdr, sp);
krb5_store_int32(sp, ret);
krb5_storage_to_data (sp, reply);
krb5_storage_free (sp);
}
static krb5_error_code
krb5_ret_xdr_data(krb5_storage *sp,
krb5_data *data)
{
int ret;
int size;
ret = krb5_ret_int32(sp, &size);
if(ret)
return ret;
if(size < 0)
return ERANGE;
data->length = size;
if (size) {
u_char foo[4];
size_t pad = (4 - size % 4) % 4;
data->data = malloc(size);
if (data->data == NULL)
return ENOMEM;
ret = krb5_storage_read(sp, data->data, size);
if(ret != size)
return (ret < 0)? errno : KRB5_CC_END;
if (pad) {
ret = krb5_storage_read(sp, foo, pad);
if (ret != pad)
return (ret < 0)? errno : KRB5_CC_END;
}
} else
data->data = NULL;
return 0;
}
static krb5_error_code
krb5_store_xdr_data(krb5_storage *sp,
krb5_data data)
{
u_char zero[4] = {0, 0, 0, 0};
int ret;
size_t pad;
ret = krb5_store_int32(sp, data.length);
if(ret < 0)
return ret;
ret = krb5_storage_write(sp, data.data, data.length);
if(ret != data.length){
if(ret < 0)
return errno;
return KRB5_CC_END;
}
pad = (4 - data.length % 4) % 4;
if (pad) {
ret = krb5_storage_write(sp, zero, pad);
if (ret != pad) {
if (ret < 0)
return errno;
return KRB5_CC_END;
}
}
return 0;
}
static krb5_error_code
create_reply_ticket (krb5_context context,
struct rx_header *hdr,
Key *skey,
char *name, char *instance, char *realm,
struct sockaddr_in *addr,
int life,
int kvno,
int32_t max_seq_len,
const char *sname, const char *sinstance,
uint32_t challenge,
const char *label,
krb5_keyblock *key,
krb5_data *reply)
{
krb5_error_code ret;
krb5_data ticket;
krb5_keyblock session;
krb5_storage *sp;
krb5_data enc_data;
struct rx_header reply_hdr;
char zero[8];
size_t pad;
unsigned fyrtiosjuelva;
/* create the ticket */
krb5_generate_random_keyblock(context, ETYPE_DES_PCBC_NONE, &session);
_krb5_krb_create_ticket(context,
0,
name,
instance,
realm,
addr->sin_addr.s_addr,
&session,
life,
kdc_time,
sname,
sinstance,
&skey->key,
&ticket);
/* create the encrypted part of the reply */
sp = krb5_storage_emem ();
krb5_generate_random_block(&fyrtiosjuelva, sizeof(fyrtiosjuelva));
fyrtiosjuelva &= 0xffffffff;
krb5_store_int32 (sp, fyrtiosjuelva);
krb5_store_int32 (sp, challenge);
krb5_storage_write (sp, session.keyvalue.data, 8);
krb5_free_keyblock_contents(context, &session);
krb5_store_int32 (sp, kdc_time);
krb5_store_int32 (sp, kdc_time + _krb5_krb_life_to_time (0, life));
krb5_store_int32 (sp, kvno);
krb5_store_int32 (sp, ticket.length);
krb5_store_stringz (sp, name);
krb5_store_stringz (sp, instance);
#if 1 /* XXX - Why shouldn't the realm go here? */
krb5_store_stringz (sp, "");
#else
krb5_store_stringz (sp, realm);
#endif
krb5_store_stringz (sp, sname);
krb5_store_stringz (sp, sinstance);
krb5_storage_write (sp, ticket.data, ticket.length);
krb5_storage_write (sp, label, strlen(label));
/* pad to DES block */
memset (zero, 0, sizeof(zero));
pad = (8 - krb5_storage_seek (sp, 0, SEEK_CUR) % 8) % 8;
krb5_storage_write (sp, zero, pad);
krb5_storage_to_data (sp, &enc_data);
krb5_storage_free (sp);
if (enc_data.length > max_seq_len) {
krb5_data_free (&enc_data);
make_error_reply (hdr, KAANSWERTOOLONG, reply);
return 0;
}
/* encrypt it */
{
DES_key_schedule schedule;
DES_cblock deskey;
memcpy (&deskey, key->keyvalue.data, sizeof(deskey));
DES_set_key (&deskey, &schedule);
DES_pcbc_encrypt (enc_data.data,
enc_data.data,
enc_data.length,
&schedule,
&deskey,
DES_ENCRYPT);
memset (&schedule, 0, sizeof(schedule));
memset (&deskey, 0, sizeof(deskey));
}
/* create the reply packet */
init_reply_header (hdr, &reply_hdr, HT_DATA, HF_LAST);
sp = krb5_storage_emem ();
ret = encode_rx_header (&reply_hdr, sp);
krb5_store_int32 (sp, max_seq_len);
krb5_store_xdr_data (sp, enc_data);
krb5_data_free (&enc_data);
krb5_storage_to_data (sp, reply);
krb5_storage_free (sp);
return 0;
}
static krb5_error_code
unparse_auth_args (krb5_storage *sp,
char **name,
char **instance,
time_t *start_time,
time_t *end_time,
krb5_data *request,
int32_t *max_seq_len)
{
krb5_data data;
int32_t tmp;
krb5_ret_xdr_data (sp, &data);
*name = malloc(data.length + 1);
if (*name == NULL)
return ENOMEM;
memcpy (*name, data.data, data.length);
(*name)[data.length] = '\0';
krb5_data_free (&data);
krb5_ret_xdr_data (sp, &data);
*instance = malloc(data.length + 1);
if (*instance == NULL) {
free (*name);
return ENOMEM;
}
memcpy (*instance, data.data, data.length);
(*instance)[data.length] = '\0';
krb5_data_free (&data);
krb5_ret_int32 (sp, &tmp);
*start_time = tmp;
krb5_ret_int32 (sp, &tmp);
*end_time = tmp;
krb5_ret_xdr_data (sp, request);
krb5_ret_int32 (sp, max_seq_len);
/* ignore the rest */
return 0;
}
static void
do_authenticate (krb5_context context,
krb5_kdc_configuration *config,
struct rx_header *hdr,
krb5_storage *sp,
struct sockaddr_in *addr,
const char *from,
krb5_data *reply)
{
krb5_error_code ret;
char *name = NULL;
char *instance = NULL;
time_t start_time;
time_t end_time;
krb5_data request;
int32_t max_seq_len;
hdb_entry_ex *client_entry = NULL;
hdb_entry_ex *server_entry = NULL;
Key *ckey = NULL;
Key *skey = NULL;
krb5_storage *reply_sp;
time_t max_life;
uint8_t life;
int32_t chal;
char client_name[256];
char server_name[256];
krb5_data_zero (&request);
ret = unparse_auth_args (sp, &name, &instance, &start_time, &end_time,
&request, &max_seq_len);
if (ret != 0 || request.length < 8) {
make_error_reply (hdr, KABADREQUEST, reply);
goto out;
}
snprintf (client_name, sizeof(client_name), "%s.%s@%s",
name, instance, config->v4_realm);
snprintf (server_name, sizeof(server_name), "%s.%s@%s",
"krbtgt", config->v4_realm, config->v4_realm);
kdc_log(context, config, 0, "AS-REQ (kaserver) %s from %s for %s",
client_name, from, server_name);
ret = _kdc_db_fetch4 (context, config, name, instance,
config->v4_realm, HDB_F_GET_CLIENT,
&client_entry);
if (ret) {
kdc_log(context, config, 0, "Client not found in database: %s: %s",
client_name, krb5_get_err_text(context, ret));
make_error_reply (hdr, KANOENT, reply);
goto out;
}
ret = _kdc_db_fetch4 (context, config, "krbtgt",
config->v4_realm, config->v4_realm,
HDB_F_GET_KRBTGT, &server_entry);
if (ret) {
kdc_log(context, config, 0, "Server not found in database: %s: %s",
server_name, krb5_get_err_text(context, ret));
make_error_reply (hdr, KANOENT, reply);
goto out;
}
ret = _kdc_check_flags (context, config,
client_entry, client_name,
server_entry, server_name,
TRUE);
if (ret) {
make_error_reply (hdr, KAPWEXPIRED, reply);
goto out;
}
/* find a DES key */
ret = _kdc_get_des_key(context, client_entry, FALSE, TRUE, &ckey);
if(ret){
kdc_log(context, config, 0, "no suitable DES key for client");
make_error_reply (hdr, KANOKEYS, reply);
goto out;
}
/* find a DES key */
ret = _kdc_get_des_key(context, server_entry, TRUE, TRUE, &skey);
if(ret){
kdc_log(context, config, 0, "no suitable DES key for server");
make_error_reply (hdr, KANOKEYS, reply);
goto out;
}
{
DES_cblock key;
DES_key_schedule schedule;
/* try to decode the `request' */
memcpy (&key, ckey->key.keyvalue.data, sizeof(key));
DES_set_key (&key, &schedule);
DES_pcbc_encrypt (request.data,
request.data,
request.length,
&schedule,
&key,
DES_DECRYPT);
memset (&schedule, 0, sizeof(schedule));
memset (&key, 0, sizeof(key));
}
/* check for the magic label */
if (memcmp ((char *)request.data + 4, "gTGS", 4) != 0) {
kdc_log(context, config, 0, "preauth failed for %s", client_name);
make_error_reply (hdr, KABADREQUEST, reply);
goto out;
}
reply_sp = krb5_storage_from_mem (request.data, 4);
krb5_ret_int32 (reply_sp, &chal);
krb5_storage_free (reply_sp);
if (abs(chal - kdc_time) > context->max_skew) {
make_error_reply (hdr, KACLOCKSKEW, reply);
goto out;
}
/* life */
max_life = end_time - kdc_time;
/* end_time - kdc_time can sometimes be non-positive due to slight
time skew between client and server. Let's make sure it is postive */
if(max_life < 1)
max_life = 1;
if (client_entry->entry.max_life)
max_life = min(max_life, *client_entry->entry.max_life);
if (server_entry->entry.max_life)
max_life = min(max_life, *server_entry->entry.max_life);
life = krb_time_to_life(kdc_time, kdc_time + max_life);
create_reply_ticket (context,
hdr, skey,
name, instance, config->v4_realm,
addr, life, server_entry->entry.kvno,
max_seq_len,
"krbtgt", config->v4_realm,
chal + 1, "tgsT",
&ckey->key, reply);
out:
if (request.length) {
memset (request.data, 0, request.length);
krb5_data_free (&request);
}
if (name)
free (name);
if (instance)
free (instance);
if (client_entry)
_kdc_free_ent (context, client_entry);
if (server_entry)
_kdc_free_ent (context, server_entry);
}
static krb5_error_code
unparse_getticket_args (krb5_storage *sp,
int *kvno,
char **auth_domain,
krb5_data *ticket,
char **name,
char **instance,
krb5_data *times,
int32_t *max_seq_len)
{
krb5_data data;
int32_t tmp;
krb5_ret_int32 (sp, &tmp);
*kvno = tmp;
krb5_ret_xdr_data (sp, &data);
*auth_domain = malloc(data.length + 1);
if (*auth_domain == NULL)
return ENOMEM;
memcpy (*auth_domain, data.data, data.length);
(*auth_domain)[data.length] = '\0';
krb5_data_free (&data);
krb5_ret_xdr_data (sp, ticket);
krb5_ret_xdr_data (sp, &data);
*name = malloc(data.length + 1);
if (*name == NULL) {
free (*auth_domain);
return ENOMEM;
}
memcpy (*name, data.data, data.length);
(*name)[data.length] = '\0';
krb5_data_free (&data);
krb5_ret_xdr_data (sp, &data);
*instance = malloc(data.length + 1);
if (*instance == NULL) {
free (*auth_domain);
free (*name);
return ENOMEM;
}
memcpy (*instance, data.data, data.length);
(*instance)[data.length] = '\0';
krb5_data_free (&data);
krb5_ret_xdr_data (sp, times);
krb5_ret_int32 (sp, max_seq_len);
/* ignore the rest */
return 0;
}
static void
do_getticket (krb5_context context,
krb5_kdc_configuration *config,
struct rx_header *hdr,
krb5_storage *sp,
struct sockaddr_in *addr,
const char *from,
krb5_data *reply)
{
krb5_error_code ret;
int kvno;
char *auth_domain = NULL;
krb5_data aticket;
char *name = NULL;
char *instance = NULL;
krb5_data times;
int32_t max_seq_len;
hdb_entry_ex *server_entry = NULL;
hdb_entry_ex *client_entry = NULL;
hdb_entry_ex *krbtgt_entry = NULL;
Key *kkey = NULL;
Key *skey = NULL;
DES_cblock key;
DES_key_schedule schedule;
DES_cblock session;
time_t max_life;
int8_t life;
time_t start_time, end_time;
char server_name[256];
char client_name[256];
struct _krb5_krb_auth_data ad;
krb5_data_zero (&aticket);
krb5_data_zero (&times);
memset(&ad, 0, sizeof(ad));
unparse_getticket_args (sp, &kvno, &auth_domain, &aticket,
&name, &instance, &times, &max_seq_len);
if (times.length < 8) {
make_error_reply (hdr, KABADREQUEST, reply);
goto out;
}
snprintf (server_name, sizeof(server_name),
"%s.%s@%s", name, instance, config->v4_realm);
ret = _kdc_db_fetch4 (context, config, name, instance,
config->v4_realm, HDB_F_GET_SERVER, &server_entry);
if (ret) {
kdc_log(context, config, 0, "Server not found in database: %s: %s",
server_name, krb5_get_err_text(context, ret));
make_error_reply (hdr, KANOENT, reply);
goto out;
}
ret = _kdc_db_fetch4 (context, config, "krbtgt",
config->v4_realm, config->v4_realm, HDB_F_GET_KRBTGT, &krbtgt_entry);
if (ret) {
kdc_log(context, config, 0,
"Server not found in database: %s.%s@%s: %s",
"krbtgt", config->v4_realm, config->v4_realm,
krb5_get_err_text(context, ret));
make_error_reply (hdr, KANOENT, reply);
goto out;
}
/* find a DES key */
ret = _kdc_get_des_key(context, krbtgt_entry, TRUE, TRUE, &kkey);
if(ret){
kdc_log(context, config, 0, "no suitable DES key for krbtgt");
make_error_reply (hdr, KANOKEYS, reply);
goto out;
}
/* find a DES key */
ret = _kdc_get_des_key(context, server_entry, TRUE, TRUE, &skey);
if(ret){
kdc_log(context, config, 0, "no suitable DES key for server");
make_error_reply (hdr, KANOKEYS, reply);
goto out;
}
/* decrypt the incoming ticket */
memcpy (&key, kkey->key.keyvalue.data, sizeof(key));
/* unpack the ticket */
{
char *sname = NULL;
char *sinstance = NULL;
ret = _krb5_krb_decomp_ticket(context, &aticket, &kkey->key,
config->v4_realm, &sname,
&sinstance, &ad);
if (ret) {
kdc_log(context, config, 0,
"kaserver: decomp failed for %s.%s with %d",
sname, sinstance, ret);
make_error_reply (hdr, KABADTICKET, reply);
goto out;
}
if (strcmp (sname, "krbtgt") != 0
|| strcmp (sinstance, config->v4_realm) != 0) {
kdc_log(context, config, 0, "no TGT: %s.%s for %s.%s@%s",
sname, sinstance,
ad.pname, ad.pinst, ad.prealm);
make_error_reply (hdr, KABADTICKET, reply);
free(sname);
free(sinstance);
goto out;
}
free(sname);
free(sinstance);
if (kdc_time > _krb5_krb_life_to_time(ad.time_sec, ad.life)) {
kdc_log(context, config, 0, "TGT expired: %s.%s@%s",
ad.pname, ad.pinst, ad.prealm);
make_error_reply (hdr, KABADTICKET, reply);
goto out;
}
}
snprintf (client_name, sizeof(client_name),
"%s.%s@%s", ad.pname, ad.pinst, ad.prealm);
kdc_log(context, config, 0, "TGS-REQ (kaserver) %s from %s for %s",
client_name, from, server_name);
ret = _kdc_db_fetch4 (context, config,
ad.pname, ad.pinst, ad.prealm, HDB_F_GET_CLIENT,
&client_entry);
if(ret && ret != HDB_ERR_NOENTRY) {
kdc_log(context, config, 0,
"Client not found in database: (krb4) %s: %s",
client_name, krb5_get_err_text(context, ret));
make_error_reply (hdr, KANOENT, reply);
goto out;
}
if (client_entry == NULL && strcmp(ad.prealm, config->v4_realm) == 0) {
kdc_log(context, config, 0,
"Local client not found in database: (krb4) "
"%s", client_name);
make_error_reply (hdr, KANOENT, reply);
goto out;
}
ret = _kdc_check_flags (context, config,
client_entry, client_name,
server_entry, server_name,
FALSE);
if (ret) {
make_error_reply (hdr, KAPWEXPIRED, reply);
goto out;
}
/* decrypt the times */
memcpy(&session, ad.session.keyvalue.data, sizeof(session));
DES_set_key (&session, &schedule);
DES_ecb_encrypt (times.data,
times.data,
&schedule,
DES_DECRYPT);
memset (&schedule, 0, sizeof(schedule));
memset (&session, 0, sizeof(session));
/* and extract them */
{
krb5_storage *tsp;
int32_t tmp;
tsp = krb5_storage_from_mem (times.data, times.length);
krb5_ret_int32 (tsp, &tmp);
start_time = tmp;
krb5_ret_int32 (tsp, &tmp);
end_time = tmp;
krb5_storage_free (tsp);
}
/* life */
max_life = end_time - kdc_time;
/* end_time - kdc_time can sometimes be non-positive due to slight
time skew between client and server. Let's make sure it is postive */
if(max_life < 1)
max_life = 1;
if (krbtgt_entry->entry.max_life)
max_life = min(max_life, *krbtgt_entry->entry.max_life);
if (server_entry->entry.max_life)
max_life = min(max_life, *server_entry->entry.max_life);
/* if this is a cross realm request, the client_entry will likely
be NULL */
if (client_entry && client_entry->entry.max_life)
max_life = min(max_life, *client_entry->entry.max_life);
life = _krb5_krb_time_to_life(kdc_time, kdc_time + max_life);
create_reply_ticket (context,
hdr, skey,
ad.pname, ad.pinst, ad.prealm,
addr, life, server_entry->entry.kvno,
max_seq_len,
name, instance,
0, "gtkt",
&ad.session, reply);
out:
_krb5_krb_free_auth_data(context, &ad);
if (aticket.length) {
memset (aticket.data, 0, aticket.length);
krb5_data_free (&aticket);
}
if (times.length) {
memset (times.data, 0, times.length);
krb5_data_free (&times);
}
if (auth_domain)
free (auth_domain);
if (name)
free (name);
if (instance)
free (instance);
if (krbtgt_entry)
_kdc_free_ent (context, krbtgt_entry);
if (server_entry)
_kdc_free_ent (context, server_entry);
}
krb5_error_code
_kdc_do_kaserver(krb5_context context,
krb5_kdc_configuration *config,
unsigned char *buf,
size_t len,
krb5_data *reply,
const char *from,
struct sockaddr_in *addr)
{
krb5_error_code ret = 0;
struct rx_header hdr;
uint32_t op;
krb5_storage *sp;
if (len < RX_HEADER_SIZE)
return -1;
sp = krb5_storage_from_mem (buf, len);
ret = decode_rx_header (sp, &hdr);
if (ret)
goto out;
buf += RX_HEADER_SIZE;
len -= RX_HEADER_SIZE;
switch (hdr.type) {
case HT_DATA :
break;
case HT_ACK :
case HT_BUSY :
case HT_ABORT :
case HT_ACKALL :
case HT_CHAL :
case HT_RESP :
case HT_DEBUG :
default:
/* drop */
goto out;
}
if (hdr.serviceid != KA_AUTHENTICATION_SERVICE
&& hdr.serviceid != KA_TICKET_GRANTING_SERVICE) {
ret = -1;
goto out;
}
ret = krb5_ret_uint32(sp, &op);
if (ret)
goto out;
switch (op) {
case AUTHENTICATE :
case AUTHENTICATE_V2 :
do_authenticate (context, config, &hdr, sp, addr, from, reply);
break;
case GETTICKET :
do_getticket (context, config, &hdr, sp, addr, from, reply);
break;
case AUTHENTICATE_OLD :
case CHANGEPASSWORD :
case GETTICKET_OLD :
case SETPASSWORD :
case SETFIELDS :
case CREATEUSER :
case DELETEUSER :
case GETENTRY :
case LISTENTRY :
case GETSTATS :
case DEBUG :
case GETPASSWORD :
case GETRANDOMKEY :
default :
make_error_reply (&hdr, RXGEN_OPCODE, reply);
break;
}
out:
krb5_storage_free (sp);
return ret;
}
+235
View File
@@ -0,0 +1,235 @@
/* This is a generated file */
#ifndef __kdc_private_h__
#define __kdc_private_h__
#include <stdarg.h>
krb5_error_code
_kdc_add_KRB5SignedPath (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
hdb_entry_ex */*krbtgt*/,
krb5_enctype /*enctype*/,
krb5_const_principal /*server*/,
KRB5SignedPathPrincipals */*principals*/,
EncTicketPart */*tkt*/);
krb5_error_code
_kdc_as_rep (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
KDC_REQ */*req*/,
const krb5_data */*req_buffer*/,
krb5_data */*reply*/,
const char */*from*/,
struct sockaddr */*from_addr*/,
int /*datagram_reply*/);
krb5_boolean
_kdc_check_addresses (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
HostAddresses */*addresses*/,
const struct sockaddr */*from*/);
krb5_error_code
_kdc_check_flags (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
hdb_entry_ex */*client_ex*/,
const char */*client_name*/,
hdb_entry_ex */*server_ex*/,
const char */*server_name*/,
krb5_boolean /*is_as_req*/);
krb5_error_code
_kdc_db_fetch (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
krb5_const_principal /*principal*/,
unsigned /*flags*/,
HDB **/*db*/,
hdb_entry_ex **/*h*/);
krb5_error_code
_kdc_db_fetch4 (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
const char */*name*/,
const char */*instance*/,
const char */*realm*/,
unsigned /*flags*/,
hdb_entry_ex **/*ent*/);
krb5_error_code
_kdc_do_524 (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
const Ticket */*t*/,
krb5_data */*reply*/,
const char */*from*/,
struct sockaddr */*addr*/);
krb5_error_code
_kdc_do_digest (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
const DigestREQ */*req*/,
krb5_data */*reply*/,
const char */*from*/,
struct sockaddr */*addr*/);
krb5_error_code
_kdc_do_kaserver (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
unsigned char */*buf*/,
size_t /*len*/,
krb5_data */*reply*/,
const char */*from*/,
struct sockaddr_in */*addr*/);
krb5_error_code
_kdc_do_version4 (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
unsigned char */*buf*/,
size_t /*len*/,
krb5_data */*reply*/,
const char */*from*/,
struct sockaddr_in */*addr*/);
krb5_error_code
_kdc_encode_reply (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
KDC_REP */*rep*/,
const EncTicketPart */*et*/,
EncKDCRepPart */*ek*/,
krb5_enctype /*etype*/,
int /*skvno*/,
const EncryptionKey */*skey*/,
int /*ckvno*/,
const EncryptionKey */*ckey*/,
const char **/*e_text*/,
krb5_data */*reply*/);
krb5_error_code
_kdc_encode_v4_ticket (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
void */*buf*/,
size_t /*len*/,
const EncTicketPart */*et*/,
const PrincipalName */*service*/,
size_t */*size*/);
krb5_error_code
_kdc_find_etype (
krb5_context /*context*/,
const hdb_entry_ex */*princ*/,
krb5_enctype */*etypes*/,
unsigned /*len*/,
Key **/*ret_key*/,
krb5_enctype */*ret_etype*/);
PA_DATA*
_kdc_find_padata (
KDC_REQ */*req*/,
int */*start*/,
int /*type*/);
void
_kdc_fix_time (time_t **/*t*/);
void
_kdc_free_ent (
krb5_context /*context*/,
hdb_entry_ex */*ent*/);
krb5_error_code
_kdc_get_des_key (
krb5_context /*context*/,
hdb_entry_ex */*principal*/,
krb5_boolean /*is_server*/,
krb5_boolean /*prefer_afs_key*/,
Key **/*ret_key*/);
krb5_error_code
_kdc_get_preferred_key (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
hdb_entry_ex */*h*/,
const char */*name*/,
krb5_enctype */*enctype*/,
Key **/*key*/);
void
_kdc_log_timestamp (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
const char */*type*/,
KerberosTime /*authtime*/,
KerberosTime */*starttime*/,
KerberosTime /*endtime*/,
KerberosTime */*renew_till*/);
krb5_error_code
_kdc_make_anonymous_principalname (PrincipalName */*pn*/);
int
_kdc_maybe_version4 (
unsigned char */*buf*/,
int /*len*/);
krb5_error_code
_kdc_pk_check_client (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
const hdb_entry_ex */*client*/,
pk_client_params */*client_params*/,
char **/*subject_name*/);
void
_kdc_pk_free_client_param (
krb5_context /*context*/,
pk_client_params */*client_params*/);
krb5_error_code
_kdc_pk_initialize (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
const char */*user_id*/,
const char */*anchors*/,
char **/*pool*/,
char **/*revoke_list*/);
krb5_error_code
_kdc_pk_mk_pa_reply (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
pk_client_params */*client_params*/,
const hdb_entry_ex */*client*/,
const KDC_REQ */*req*/,
const krb5_data */*req_buffer*/,
krb5_keyblock **/*reply_key*/,
METHOD_DATA */*md*/);
krb5_error_code
_kdc_pk_rd_padata (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
KDC_REQ */*req*/,
PA_DATA */*pa*/,
pk_client_params **/*ret_params*/);
krb5_error_code
_kdc_tgs_rep (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
KDC_REQ */*req*/,
krb5_data */*data*/,
const char */*from*/,
struct sockaddr */*from_addr*/);
#endif /* __kdc_private_h__ */
+70
View File
@@ -0,0 +1,70 @@
/* This is a generated file */
#ifndef __kdc_protos_h__
#define __kdc_protos_h__
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
void
kdc_log (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
int /*level*/,
const char */*fmt*/,
...);
char*
kdc_log_msg (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
int /*level*/,
const char */*fmt*/,
...);
char*
kdc_log_msg_va (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
int /*level*/,
const char */*fmt*/,
va_list /*ap*/);
void
kdc_openlog (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/);
void
krb5_kdc_default_config (krb5_kdc_configuration */*config*/);
int
krb5_kdc_process_krb5_request (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
unsigned char */*buf*/,
size_t /*len*/,
krb5_data */*reply*/,
const char */*from*/,
struct sockaddr */*addr*/,
int /*datagram_reply*/);
int
krb5_kdc_process_request (
krb5_context /*context*/,
krb5_kdc_configuration */*config*/,
unsigned char */*buf*/,
size_t /*len*/,
krb5_data */*reply*/,
krb5_boolean */*prependlength*/,
const char */*from*/,
struct sockaddr */*addr*/,
int /*datagram_reply*/);
#ifdef __cplusplus
}
#endif
#endif /* __kdc_protos_h__ */
+90
View File
@@ -0,0 +1,90 @@
/*
* Copyright (c) 1997-2003 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
*
* Copyright (c) 2005 Andrew Bartlett <abartlet@samba.org>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* $Id: kdc.h,v 1.9 2006/10/09 15:34:07 lha Exp $
*/
#ifndef __KDC_H__
#define __KDC_H__
#include <krb5.h>
enum krb5_kdc_trpolicy {
TRPOLICY_ALWAYS_CHECK,
TRPOLICY_ALLOW_PER_PRINCIPAL,
TRPOLICY_ALWAYS_HONOUR_REQUEST
};
typedef struct krb5_kdc_configuration {
krb5_boolean require_preauth; /* require preauth for all principals */
time_t kdc_warn_pwexpire; /* time before expiration to print a warning */
struct HDB **db;
int num_db;
krb5_boolean encode_as_rep_as_tgs_rep; /* bug compatibility */
krb5_boolean check_ticket_addresses;
krb5_boolean allow_null_ticket_addresses;
krb5_boolean allow_anonymous;
enum krb5_kdc_trpolicy trpolicy;
char *v4_realm;
krb5_boolean enable_v4;
krb5_boolean enable_v4_cross_realm;
krb5_boolean enable_v4_per_principal;
krb5_boolean enable_kaserver;
krb5_boolean enable_524;
krb5_boolean enable_pkinit;
krb5_boolean enable_pkinit_princ_in_cert;
char *pkinit_kdc_ocsp_file;
krb5_log_facility *logf;
int pkinit_dh_min_bits;
int enable_digest;
size_t max_datagram_reply_length;
} krb5_kdc_configuration;
#include <kdc-protos.h>
#endif
+70
View File
@@ -0,0 +1,70 @@
/*
* Copyright (c) 1997-2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* $Id: kdc_locl.h,v 1.74 2005/12/12 12:23:33 lha Exp $
*/
#ifndef __KDC_LOCL_H__
#define __KDC_LOCL_H__
#include "headers.h"
#include "kdc.h"
typedef struct pk_client_params pk_client_params;
#include <kdc-private.h>
extern sig_atomic_t exit_flag;
extern size_t max_request;
extern const char *port_str;
extern krb5_addresses explicit_addresses;
extern int enable_http;
#define DETACH_IS_DEFAULT FALSE
extern int detach_from_console;
#define _PATH_KDC_CONF HDB_DB_DIR "/kdc.conf"
#define DEFAULT_LOG_DEST "0-1/FILE:" HDB_DB_DIR "/kdc.log"
extern struct timeval _kdc_now;
#define kdc_time (_kdc_now.tv_sec)
void
loop(krb5_context context, krb5_kdc_configuration *config);
krb5_kdc_configuration *
configure(krb5_context context, int argc, char **argv);
#endif /* __KDC_LOCL_H__ */
+808
View File
@@ -0,0 +1,808 @@
/*
* Copyright (c) 1997 - 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "kdc_locl.h"
#include <krb5-v4compat.h>
RCSID("$Id: kerberos4.c,v 1.63 2006/10/08 13:43:27 lha Exp $");
#ifndef swap32
static uint32_t
swap32(uint32_t x)
{
return ((x << 24) & 0xff000000) |
((x << 8) & 0xff0000) |
((x >> 8) & 0xff00) |
((x >> 24) & 0xff);
}
#endif /* swap32 */
int
_kdc_maybe_version4(unsigned char *buf, int len)
{
return len > 0 && *buf == 4;
}
static void
make_err_reply(krb5_context context, krb5_data *reply,
int code, const char *msg)
{
_krb5_krb_cr_err_reply(context, "", "", "",
kdc_time, code, msg, reply);
}
struct valid_princ_ctx {
krb5_kdc_configuration *config;
unsigned flags;
};
static krb5_boolean
valid_princ(krb5_context context,
void *funcctx,
krb5_principal princ)
{
struct valid_princ_ctx *ctx = funcctx;
krb5_error_code ret;
char *s;
hdb_entry_ex *ent;
ret = krb5_unparse_name(context, princ, &s);
if (ret)
return FALSE;
ret = _kdc_db_fetch(context, ctx->config, princ, ctx->flags, NULL, &ent);
if (ret) {
kdc_log(context, ctx->config, 7, "Lookup %s failed: %s", s,
krb5_get_err_text (context, ret));
free(s);
return FALSE;
}
kdc_log(context, ctx->config, 7, "Lookup %s succeeded", s);
free(s);
_kdc_free_ent(context, ent);
return TRUE;
}
krb5_error_code
_kdc_db_fetch4(krb5_context context,
krb5_kdc_configuration *config,
const char *name, const char *instance, const char *realm,
unsigned flags,
hdb_entry_ex **ent)
{
krb5_principal p;
krb5_error_code ret;
struct valid_princ_ctx ctx;
ctx.config = config;
ctx.flags = flags;
ret = krb5_425_conv_principal_ext2(context, name, instance, realm,
valid_princ, &ctx, 0, &p);
if(ret)
return ret;
ret = _kdc_db_fetch(context, config, p, flags, NULL, ent);
krb5_free_principal(context, p);
return ret;
}
#define RCHECK(X, L) if(X){make_err_reply(context, reply, KFAILURE, "Packet too short"); goto L;}
/*
* Process the v4 request in `buf, len' (received from `addr'
* (with string `from').
* Return an error code and a reply in `reply'.
*/
krb5_error_code
_kdc_do_version4(krb5_context context,
krb5_kdc_configuration *config,
unsigned char *buf,
size_t len,
krb5_data *reply,
const char *from,
struct sockaddr_in *addr)
{
krb5_storage *sp;
krb5_error_code ret;
hdb_entry_ex *client = NULL, *server = NULL;
Key *ckey, *skey;
int8_t pvno;
int8_t msg_type;
int lsb;
char *name = NULL, *inst = NULL, *realm = NULL;
char *sname = NULL, *sinst = NULL;
int32_t req_time;
time_t max_life;
uint8_t life;
char client_name[256];
char server_name[256];
if(!config->enable_v4) {
kdc_log(context, config, 0,
"Rejected version 4 request from %s", from);
make_err_reply(context, reply, KDC_GEN_ERR, "function not enabled");
return 0;
}
sp = krb5_storage_from_mem(buf, len);
RCHECK(krb5_ret_int8(sp, &pvno), out);
if(pvno != 4){
kdc_log(context, config, 0,
"Protocol version mismatch (krb4) (%d)", pvno);
make_err_reply(context, reply, KDC_PKT_VER, "protocol mismatch");
goto out;
}
RCHECK(krb5_ret_int8(sp, &msg_type), out);
lsb = msg_type & 1;
msg_type &= ~1;
switch(msg_type){
case AUTH_MSG_KDC_REQUEST: {
krb5_data ticket, cipher;
krb5_keyblock session;
krb5_data_zero(&ticket);
krb5_data_zero(&cipher);
RCHECK(krb5_ret_stringz(sp, &name), out1);
RCHECK(krb5_ret_stringz(sp, &inst), out1);
RCHECK(krb5_ret_stringz(sp, &realm), out1);
RCHECK(krb5_ret_int32(sp, &req_time), out1);
if(lsb)
req_time = swap32(req_time);
RCHECK(krb5_ret_uint8(sp, &life), out1);
RCHECK(krb5_ret_stringz(sp, &sname), out1);
RCHECK(krb5_ret_stringz(sp, &sinst), out1);
snprintf (client_name, sizeof(client_name),
"%s.%s@%s", name, inst, realm);
snprintf (server_name, sizeof(server_name),
"%s.%s@%s", sname, sinst, config->v4_realm);
kdc_log(context, config, 0, "AS-REQ (krb4) %s from %s for %s",
client_name, from, server_name);
ret = _kdc_db_fetch4(context, config, name, inst, realm,
HDB_F_GET_CLIENT, &client);
if(ret) {
kdc_log(context, config, 0, "Client not found in database: %s: %s",
client_name, krb5_get_err_text(context, ret));
make_err_reply(context, reply, KERB_ERR_PRINCIPAL_UNKNOWN,
"principal unknown");
goto out1;
}
ret = _kdc_db_fetch4(context, config, sname, sinst, config->v4_realm,
HDB_F_GET_SERVER, &server);
if(ret){
kdc_log(context, config, 0, "Server not found in database: %s: %s",
server_name, krb5_get_err_text(context, ret));
make_err_reply(context, reply, KERB_ERR_PRINCIPAL_UNKNOWN,
"principal unknown");
goto out1;
}
ret = _kdc_check_flags (context, config,
client, client_name,
server, server_name,
TRUE);
if (ret) {
/* good error code? */
make_err_reply(context, reply, KERB_ERR_NAME_EXP,
"operation not allowed");
goto out1;
}
if (config->enable_v4_per_principal &&
client->entry.flags.allow_kerberos4 == 0)
{
kdc_log(context, config, 0,
"Per principal Kerberos 4 flag not turned on for %s",
client_name);
make_err_reply(context, reply, KERB_ERR_NULL_KEY,
"allow kerberos4 flag required");
goto out1;
}
/*
* There's no way to do pre-authentication in v4 and thus no
* good error code to return if preauthentication is required.
*/
if (config->require_preauth
|| client->entry.flags.require_preauth
|| server->entry.flags.require_preauth) {
kdc_log(context, config, 0,
"Pre-authentication required for v4-request: "
"%s for %s",
client_name, server_name);
make_err_reply(context, reply, KERB_ERR_NULL_KEY,
"preauth required");
goto out1;
}
ret = _kdc_get_des_key(context, client, FALSE, FALSE, &ckey);
if(ret){
kdc_log(context, config, 0, "no suitable DES key for client");
make_err_reply(context, reply, KDC_NULL_KEY,
"no suitable DES key for client");
goto out1;
}
#if 0
/* this is not necessary with the new code in libkrb */
/* find a properly salted key */
while(ckey->salt == NULL || ckey->salt->salt.length != 0)
ret = hdb_next_keytype2key(context, &client->entry, KEYTYPE_DES, &ckey);
if(ret){
kdc_log(context, config, 0, "No version-4 salted key in database -- %s.%s@%s",
name, inst, realm);
make_err_reply(context, reply, KDC_NULL_KEY,
"No version-4 salted key in database");
goto out1;
}
#endif
ret = _kdc_get_des_key(context, server, TRUE, FALSE, &skey);
if(ret){
kdc_log(context, config, 0, "no suitable DES key for server");
/* XXX */
make_err_reply(context, reply, KDC_NULL_KEY,
"no suitable DES key for server");
goto out1;
}
max_life = _krb5_krb_life_to_time(0, life);
if(client->entry.max_life)
max_life = min(max_life, *client->entry.max_life);
if(server->entry.max_life)
max_life = min(max_life, *server->entry.max_life);
life = krb_time_to_life(kdc_time, kdc_time + max_life);
ret = krb5_generate_random_keyblock(context,
ETYPE_DES_PCBC_NONE,
&session);
if (ret) {
make_err_reply(context, reply, KFAILURE,
"Not enough random i KDC");
goto out1;
}
ret = _krb5_krb_create_ticket(context,
0,
name,
inst,
config->v4_realm,
addr->sin_addr.s_addr,
&session,
life,
kdc_time,
sname,
sinst,
&skey->key,
&ticket);
if (ret) {
krb5_free_keyblock_contents(context, &session);
make_err_reply(context, reply, KFAILURE,
"failed to create v4 ticket");
goto out1;
}
ret = _krb5_krb_create_ciph(context,
&session,
sname,
sinst,
config->v4_realm,
life,
server->entry.kvno % 255,
&ticket,
kdc_time,
&ckey->key,
&cipher);
krb5_free_keyblock_contents(context, &session);
krb5_data_free(&ticket);
if (ret) {
make_err_reply(context, reply, KFAILURE,
"Failed to create v4 cipher");
goto out1;
}
ret = _krb5_krb_create_auth_reply(context,
name,
inst,
realm,
req_time,
0,
client->entry.pw_end ? *client->entry.pw_end : 0,
client->entry.kvno % 256,
&cipher,
reply);
krb5_data_free(&cipher);
out1:
break;
}
case AUTH_MSG_APPL_REQUEST: {
struct _krb5_krb_auth_data ad;
int8_t kvno;
int8_t ticket_len;
int8_t req_len;
krb5_data auth;
int32_t address;
size_t pos;
krb5_principal tgt_princ = NULL;
hdb_entry_ex *tgt = NULL;
Key *tkey;
time_t max_end, actual_end, issue_time;
memset(&ad, 0, sizeof(ad));
krb5_data_zero(&auth);
RCHECK(krb5_ret_int8(sp, &kvno), out2);
RCHECK(krb5_ret_stringz(sp, &realm), out2);
ret = krb5_425_conv_principal(context, "krbtgt", realm,
config->v4_realm,
&tgt_princ);
if(ret){
kdc_log(context, config, 0,
"Converting krbtgt principal (krb4): %s",
krb5_get_err_text(context, ret));
make_err_reply(context, reply, KFAILURE,
"Failed to convert v4 principal (krbtgt)");
goto out2;
}
ret = _kdc_db_fetch(context, config, tgt_princ,
HDB_F_GET_KRBTGT, NULL, &tgt);
if(ret){
char *s;
s = kdc_log_msg(context, config, 0, "Ticket-granting ticket not "
"found in database (krb4): krbtgt.%s@%s: %s",
realm, config->v4_realm,
krb5_get_err_text(context, ret));
make_err_reply(context, reply, KFAILURE, s);
free(s);
goto out2;
}
if(tgt->entry.kvno % 256 != kvno){
kdc_log(context, config, 0,
"tgs-req (krb4) with old kvno %d (current %d) for "
"krbtgt.%s@%s", kvno, tgt->entry.kvno % 256,
realm, config->v4_realm);
make_err_reply(context, reply, KDC_AUTH_EXP,
"old krbtgt kvno used");
goto out2;
}
ret = _kdc_get_des_key(context, tgt, TRUE, FALSE, &tkey);
if(ret){
kdc_log(context, config, 0,
"no suitable DES key for krbtgt (krb4)");
/* XXX */
make_err_reply(context, reply, KDC_NULL_KEY,
"no suitable DES key for krbtgt");
goto out2;
}
RCHECK(krb5_ret_int8(sp, &ticket_len), out2);
RCHECK(krb5_ret_int8(sp, &req_len), out2);
pos = krb5_storage_seek(sp, ticket_len + req_len, SEEK_CUR);
auth.data = buf;
auth.length = pos;
if (config->check_ticket_addresses)
address = addr->sin_addr.s_addr;
else
address = 0;
ret = _krb5_krb_rd_req(context, &auth, "krbtgt", realm,
config->v4_realm,
address, &tkey->key, &ad);
if(ret){
kdc_log(context, config, 0, "krb_rd_req: %d", ret);
make_err_reply(context, reply, ret, "failed to parse request");
goto out2;
}
RCHECK(krb5_ret_int32(sp, &req_time), out2);
if(lsb)
req_time = swap32(req_time);
RCHECK(krb5_ret_uint8(sp, &life), out2);
RCHECK(krb5_ret_stringz(sp, &sname), out2);
RCHECK(krb5_ret_stringz(sp, &sinst), out2);
snprintf (server_name, sizeof(server_name),
"%s.%s@%s",
sname, sinst, config->v4_realm);
snprintf (client_name, sizeof(client_name),
"%s.%s@%s",
ad.pname, ad.pinst, ad.prealm);
kdc_log(context, config, 0, "TGS-REQ (krb4) %s from %s for %s",
client_name, from, server_name);
if(strcmp(ad.prealm, realm)){
kdc_log(context, config, 0,
"Can't hop realms (krb4) %s -> %s", realm, ad.prealm);
make_err_reply(context, reply, KERB_ERR_PRINCIPAL_UNKNOWN,
"Can't hop realms");
goto out2;
}
if (!config->enable_v4_cross_realm && strcmp(realm, config->v4_realm) != 0) {
kdc_log(context, config, 0,
"krb4 Cross-realm %s -> %s disabled",
realm, config->v4_realm);
make_err_reply(context, reply, KERB_ERR_PRINCIPAL_UNKNOWN,
"Can't hop realms");
goto out2;
}
if(strcmp(sname, "changepw") == 0){
kdc_log(context, config, 0,
"Bad request for changepw ticket (krb4)");
make_err_reply(context, reply, KERB_ERR_PRINCIPAL_UNKNOWN,
"Can't authorize password change based on TGT");
goto out2;
}
ret = _kdc_db_fetch4(context, config, ad.pname, ad.pinst, ad.prealm,
HDB_F_GET_CLIENT, &client);
if(ret && ret != HDB_ERR_NOENTRY) {
char *s;
s = kdc_log_msg(context, config, 0,
"Client not found in database: (krb4) %s: %s",
client_name, krb5_get_err_text(context, ret));
make_err_reply(context, reply, KERB_ERR_PRINCIPAL_UNKNOWN, s);
free(s);
goto out2;
}
if (client == NULL && strcmp(ad.prealm, config->v4_realm) == 0) {
char *s;
s = kdc_log_msg(context, config, 0,
"Local client not found in database: (krb4) "
"%s", client_name);
make_err_reply(context, reply, KERB_ERR_PRINCIPAL_UNKNOWN, s);
free(s);
goto out2;
}
ret = _kdc_db_fetch4(context, config, sname, sinst, config->v4_realm,
HDB_F_GET_SERVER, &server);
if(ret){
char *s;
s = kdc_log_msg(context, config, 0,
"Server not found in database (krb4): %s: %s",
server_name, krb5_get_err_text(context, ret));
make_err_reply(context, reply, KERB_ERR_PRINCIPAL_UNKNOWN, s);
free(s);
goto out2;
}
ret = _kdc_check_flags (context, config,
client, client_name,
server, server_name,
FALSE);
if (ret) {
/* good error code? */
make_err_reply(context, reply, KERB_ERR_NAME_EXP,
"operation not allowed");
goto out2;
}
ret = _kdc_get_des_key(context, server, TRUE, FALSE, &skey);
if(ret){
kdc_log(context, config, 0,
"no suitable DES key for server (krb4)");
/* XXX */
make_err_reply(context, reply, KDC_NULL_KEY,
"no suitable DES key for server");
goto out2;
}
max_end = _krb5_krb_life_to_time(ad.time_sec, ad.life);
max_end = min(max_end, _krb5_krb_life_to_time(kdc_time, life));
if(server->entry.max_life)
max_end = min(max_end, kdc_time + *server->entry.max_life);
if(client && client->entry.max_life)
max_end = min(max_end, kdc_time + *client->entry.max_life);
life = min(life, krb_time_to_life(kdc_time, max_end));
issue_time = kdc_time;
actual_end = _krb5_krb_life_to_time(issue_time, life);
while (actual_end > max_end && life > 1) {
/* move them into the next earlier lifetime bracket */
life--;
actual_end = _krb5_krb_life_to_time(issue_time, life);
}
if (actual_end > max_end) {
/* if life <= 1 and it's still too long, backdate the ticket */
issue_time -= actual_end - max_end;
}
{
krb5_data ticket, cipher;
krb5_keyblock session;
krb5_data_zero(&ticket);
krb5_data_zero(&cipher);
ret = krb5_generate_random_keyblock(context,
ETYPE_DES_PCBC_NONE,
&session);
if (ret) {
make_err_reply(context, reply, KFAILURE,
"Not enough random i KDC");
goto out2;
}
ret = _krb5_krb_create_ticket(context,
0,
ad.pname,
ad.pinst,
ad.prealm,
addr->sin_addr.s_addr,
&session,
life,
issue_time,
sname,
sinst,
&skey->key,
&ticket);
if (ret) {
krb5_free_keyblock_contents(context, &session);
make_err_reply(context, reply, KFAILURE,
"failed to create v4 ticket");
goto out2;
}
ret = _krb5_krb_create_ciph(context,
&session,
sname,
sinst,
config->v4_realm,
life,
server->entry.kvno % 255,
&ticket,
issue_time,
&ad.session,
&cipher);
krb5_free_keyblock_contents(context, &session);
if (ret) {
make_err_reply(context, reply, KFAILURE,
"failed to create v4 cipher");
goto out2;
}
ret = _krb5_krb_create_auth_reply(context,
ad.pname,
ad.pinst,
ad.prealm,
req_time,
0,
0,
0,
&cipher,
reply);
krb5_data_free(&cipher);
}
out2:
_krb5_krb_free_auth_data(context, &ad);
if(tgt_princ)
krb5_free_principal(context, tgt_princ);
if(tgt)
_kdc_free_ent(context, tgt);
break;
}
case AUTH_MSG_ERR_REPLY:
break;
default:
kdc_log(context, config, 0, "Unknown message type (krb4): %d from %s",
msg_type, from);
make_err_reply(context, reply, KFAILURE, "Unknown message type");
}
out:
if(name)
free(name);
if(inst)
free(inst);
if(realm)
free(realm);
if(sname)
free(sname);
if(sinst)
free(sinst);
if(client)
_kdc_free_ent(context, client);
if(server)
_kdc_free_ent(context, server);
krb5_storage_free(sp);
return 0;
}
krb5_error_code
_kdc_encode_v4_ticket(krb5_context context,
krb5_kdc_configuration *config,
void *buf, size_t len, const EncTicketPart *et,
const PrincipalName *service, size_t *size)
{
krb5_storage *sp;
krb5_error_code ret;
char name[40], inst[40], realm[40];
char sname[40], sinst[40];
{
krb5_principal princ;
_krb5_principalname2krb5_principal(context,
&princ,
*service,
et->crealm);
ret = krb5_524_conv_principal(context,
princ,
sname,
sinst,
realm);
krb5_free_principal(context, princ);
if(ret)
return ret;
_krb5_principalname2krb5_principal(context,
&princ,
et->cname,
et->crealm);
ret = krb5_524_conv_principal(context,
princ,
name,
inst,
realm);
krb5_free_principal(context, princ);
}
if(ret)
return ret;
sp = krb5_storage_emem();
krb5_store_int8(sp, 0); /* flags */
krb5_store_stringz(sp, name);
krb5_store_stringz(sp, inst);
krb5_store_stringz(sp, realm);
{
unsigned char tmp[4] = { 0, 0, 0, 0 };
int i;
if(et->caddr){
for(i = 0; i < et->caddr->len; i++)
if(et->caddr->val[i].addr_type == AF_INET &&
et->caddr->val[i].address.length == 4){
memcpy(tmp, et->caddr->val[i].address.data, 4);
break;
}
}
krb5_storage_write(sp, tmp, sizeof(tmp));
}
if((et->key.keytype != ETYPE_DES_CBC_MD5 &&
et->key.keytype != ETYPE_DES_CBC_MD4 &&
et->key.keytype != ETYPE_DES_CBC_CRC) ||
et->key.keyvalue.length != 8)
return -1;
krb5_storage_write(sp, et->key.keyvalue.data, 8);
{
time_t start = et->starttime ? *et->starttime : et->authtime;
krb5_store_int8(sp, krb_time_to_life(start, et->endtime));
krb5_store_int32(sp, start);
}
krb5_store_stringz(sp, sname);
krb5_store_stringz(sp, sinst);
{
krb5_data data;
krb5_storage_to_data(sp, &data);
krb5_storage_free(sp);
*size = (data.length + 7) & ~7; /* pad to 8 bytes */
if(*size > len)
return -1;
memset((unsigned char*)buf - *size + 1, 0, *size);
memcpy((unsigned char*)buf - *size + 1, data.data, data.length);
krb5_data_free(&data);
}
return 0;
}
krb5_error_code
_kdc_get_des_key(krb5_context context,
hdb_entry_ex *principal, krb5_boolean is_server,
krb5_boolean prefer_afs_key, Key **ret_key)
{
Key *v5_key = NULL, *v4_key = NULL, *afs_key = NULL, *server_key = NULL;
int i;
krb5_enctype etypes[] = { ETYPE_DES_CBC_MD5,
ETYPE_DES_CBC_MD4,
ETYPE_DES_CBC_CRC };
for(i = 0;
i < sizeof(etypes)/sizeof(etypes[0])
&& (v5_key == NULL || v4_key == NULL ||
afs_key == NULL || server_key == NULL);
++i) {
Key *key = NULL;
while(hdb_next_enctype2key(context, &principal->entry, etypes[i], &key) == 0) {
if(key->salt == NULL) {
if(v5_key == NULL)
v5_key = key;
} else if(key->salt->type == hdb_pw_salt &&
key->salt->salt.length == 0) {
if(v4_key == NULL)
v4_key = key;
} else if(key->salt->type == hdb_afs3_salt) {
if(afs_key == NULL)
afs_key = key;
} else if(server_key == NULL)
server_key = key;
}
}
if(prefer_afs_key) {
if(afs_key)
*ret_key = afs_key;
else if(v4_key)
*ret_key = v4_key;
else if(v5_key)
*ret_key = v5_key;
else if(is_server && server_key)
*ret_key = server_key;
else
return KERB_ERR_NULL_KEY;
} else {
if(v4_key)
*ret_key = v4_key;
else if(afs_key)
*ret_key = afs_key;
else if(v5_key)
*ret_key = v5_key;
else if(is_server && server_key)
*ret_key = server_key;
else
return KERB_ERR_NULL_KEY;
}
if((*ret_key)->key.keyvalue.length == 0)
return KERB_ERR_NULL_KEY;
return 0;
}
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
+89
View File
@@ -0,0 +1,89 @@
/*
* Copyright (c) 1997, 1998, 2002 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "kdc_locl.h"
RCSID("$Id: log.c,v 1.16 2005/06/30 01:52:48 lha Exp $");
void
kdc_openlog(krb5_context context,
krb5_kdc_configuration *config)
{
char **s = NULL, **p;
krb5_initlog(context, "kdc", &config->logf);
s = krb5_config_get_strings(context, NULL, "kdc", "logging", NULL);
if(s == NULL)
s = krb5_config_get_strings(context, NULL, "logging", "kdc", NULL);
if(s){
for(p = s; *p; p++)
krb5_addlog_dest(context, config->logf, *p);
krb5_config_free_strings(s);
}else
krb5_addlog_dest(context, config->logf, DEFAULT_LOG_DEST);
krb5_set_warn_dest(context, config->logf);
}
char*
kdc_log_msg_va(krb5_context context,
krb5_kdc_configuration *config,
int level, const char *fmt, va_list ap)
{
char *msg;
krb5_vlog_msg(context, config->logf, &msg, level, fmt, ap);
return msg;
}
char*
kdc_log_msg(krb5_context context,
krb5_kdc_configuration *config,
int level, const char *fmt, ...)
{
va_list ap;
char *s;
va_start(ap, fmt);
s = kdc_log_msg_va(context, config, level, fmt, ap);
va_end(ap);
return s;
}
void
kdc_log(krb5_context context,
krb5_kdc_configuration *config,
int level, const char *fmt, ...)
{
va_list ap;
char *s;
va_start(ap, fmt);
s = kdc_log_msg_va(context, config, level, fmt, ap);
if(s) free(s);
va_end(ap);
}
+119
View File
@@ -0,0 +1,119 @@
/*
* Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "kdc_locl.h"
RCSID("$Id: misc.c,v 1.32 2006/08/28 14:41:49 lha Exp $");
struct timeval _kdc_now;
krb5_error_code
_kdc_db_fetch(krb5_context context,
krb5_kdc_configuration *config,
krb5_const_principal principal,
unsigned flags,
HDB **db,
hdb_entry_ex **h)
{
hdb_entry_ex *ent;
krb5_error_code ret = HDB_ERR_NOENTRY;
int i;
ent = calloc (1, sizeof (*ent));
if (ent == NULL)
return ENOMEM;
for(i = 0; i < config->num_db; i++) {
ret = config->db[i]->hdb_open(context, config->db[i], O_RDONLY, 0);
if (ret) {
kdc_log(context, config, 0, "Failed to open database: %s",
krb5_get_err_text(context, ret));
continue;
}
ret = config->db[i]->hdb_fetch(context,
config->db[i],
principal,
flags | HDB_F_DECRYPT,
ent);
config->db[i]->hdb_close(context, config->db[i]);
if(ret == 0) {
if (db)
*db = config->db[i];
*h = ent;
return 0;
}
}
free(ent);
return ret;
}
void
_kdc_free_ent(krb5_context context, hdb_entry_ex *ent)
{
hdb_free_entry (context, ent);
free (ent);
}
/*
* Use the order list of preferred encryption types and sort the
* available keys and return the most preferred key.
*/
krb5_error_code
_kdc_get_preferred_key(krb5_context context,
krb5_kdc_configuration *config,
hdb_entry_ex *h,
const char *name,
krb5_enctype *enctype,
Key **key)
{
const krb5_enctype *p;
krb5_error_code ret;
int i;
p = krb5_kerberos_enctypes(context);
for (i = 0; p[i] != ETYPE_NULL; i++) {
if (krb5_enctype_valid(context, p[i]) != 0)
continue;
ret = hdb_enctype2key(context, &h->entry, p[i], key);
if (ret == 0) {
*enctype = p[i];
return 0;
}
}
krb5_set_error_string(context, "No valid kerberos key found for %s", name);
return EINVAL;
}
+1463
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File diff suppressed because it is too large Load Diff
+136
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@@ -0,0 +1,136 @@
/*
* Copyright (c) 1997-2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "kdc_locl.h"
RCSID("$Id: process.c,v 1.5 2006/10/09 15:37:39 lha Exp $");
/*
* handle the request in `buf, len', from `addr' (or `from' as a string),
* sending a reply in `reply'.
*/
int
krb5_kdc_process_request(krb5_context context,
krb5_kdc_configuration *config,
unsigned char *buf,
size_t len,
krb5_data *reply,
krb5_boolean *prependlength,
const char *from,
struct sockaddr *addr,
int datagram_reply)
{
KDC_REQ req;
Ticket ticket;
DigestREQ digestreq;
krb5_error_code ret;
size_t i;
gettimeofday(&_kdc_now, NULL);
if(decode_AS_REQ(buf, len, &req, &i) == 0){
krb5_data req_buffer;
req_buffer.data = buf;
req_buffer.length = len;
ret = _kdc_as_rep(context, config, &req, &req_buffer,
reply, from, addr, datagram_reply);
free_AS_REQ(&req);
return ret;
}else if(decode_TGS_REQ(buf, len, &req, &i) == 0){
ret = _kdc_tgs_rep(context, config, &req, reply, from, addr);
free_TGS_REQ(&req);
return ret;
}else if(decode_Ticket(buf, len, &ticket, &i) == 0){
ret = _kdc_do_524(context, config, &ticket, reply, from, addr);
free_Ticket(&ticket);
return ret;
}else if(decode_DigestREQ(buf, len, &digestreq, &i) == 0){
ret = _kdc_do_digest(context, config, &digestreq, reply, from, addr);
free_DigestREQ(&digestreq);
return ret;
} else if(_kdc_maybe_version4(buf, len)){
*prependlength = FALSE; /* elbitapmoc sdrawkcab XXX */
_kdc_do_version4(context, config, buf, len, reply, from,
(struct sockaddr_in*)addr);
return 0;
} else if (config->enable_kaserver) {
ret = _kdc_do_kaserver(context, config, buf, len, reply, from,
(struct sockaddr_in*)addr);
return ret;
}
return -1;
}
/*
* handle the request in `buf, len', from `addr' (or `from' as a string),
* sending a reply in `reply'.
*
* This only processes krb5 requests
*/
int
krb5_kdc_process_krb5_request(krb5_context context,
krb5_kdc_configuration *config,
unsigned char *buf,
size_t len,
krb5_data *reply,
const char *from,
struct sockaddr *addr,
int datagram_reply)
{
KDC_REQ req;
krb5_error_code ret;
size_t i;
gettimeofday(&_kdc_now, NULL);
if(decode_AS_REQ(buf, len, &req, &i) == 0){
krb5_data req_buffer;
req_buffer.data = buf;
req_buffer.length = len;
ret = _kdc_as_rep(context, config, &req, &req_buffer,
reply, from, addr, datagram_reply);
free_AS_REQ(&req);
return ret;
}else if(decode_TGS_REQ(buf, len, &req, &i) == 0){
ret = _kdc_tgs_rep(context, config, &req, reply, from, addr);
free_TGS_REQ(&req);
return ret;
}
return -1;
}
+79
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@@ -0,0 +1,79 @@
/*
* Copyright (c) 1997 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: rx.h,v 1.5 2006/05/05 10:51:10 lha Exp $ */
#ifndef __RX_H__
#define __RX_H__
/* header of a RPC packet */
enum rx_header_type {
HT_DATA = 1,
HT_ACK = 2,
HT_BUSY = 3,
HT_ABORT = 4,
HT_ACKALL = 5,
HT_CHAL = 6,
HT_RESP = 7,
HT_DEBUG = 8
};
/* For flags in header */
enum rx_header_flag {
HF_CLIENT_INITIATED = 1,
HF_REQ_ACK = 2,
HF_LAST = 4,
HF_MORE = 8
};
struct rx_header {
uint32_t epoch;
uint32_t connid; /* And channel ID */
uint32_t callid;
uint32_t seqno;
uint32_t serialno;
u_char type;
u_char flags;
u_char status;
u_char secindex;
uint16_t reserved; /* ??? verifier? */
uint16_t serviceid;
/* This should be the other way around according to everything but */
/* tcpdump */
};
#define RX_HEADER_SIZE 28
#endif /* __RX_H__ */
+157
View File
@@ -0,0 +1,157 @@
-- From RFC 3369 --
-- $Id: CMS.asn1,v 1.5 2006/09/07 12:20:42 lha Exp $ --
CMS DEFINITIONS ::= BEGIN
IMPORTS CertificateSerialNumber, AlgorithmIdentifier, Name,
Attribute, Certificate, Name, SubjectKeyIdentifier FROM rfc2459
heim_any, heim_any_set FROM heim;
id-pkcs7 OBJECT IDENTIFIER ::= { iso(1) member-body(2)
us(840) rsadsi(113549) pkcs(1) pkcs7(7) }
id-pkcs7-data OBJECT IDENTIFIER ::= { id-pkcs7 1 }
id-pkcs7-signedData OBJECT IDENTIFIER ::= { id-pkcs7 2 }
id-pkcs7-envelopedData OBJECT IDENTIFIER ::= { id-pkcs7 3 }
id-pkcs7-signedAndEnvelopedData OBJECT IDENTIFIER ::= { id-pkcs7 4 }
id-pkcs7-digestedData OBJECT IDENTIFIER ::= { id-pkcs7 5 }
id-pkcs7-encryptedData OBJECT IDENTIFIER ::= { id-pkcs7 6 }
CMSVersion ::= INTEGER {
CMSVersion_v0(0),
CMSVersion_v1(1),
CMSVersion_v2(2),
CMSVersion_v3(3),
CMSVersion_v4(4)
}
DigestAlgorithmIdentifier ::= AlgorithmIdentifier
DigestAlgorithmIdentifiers ::= SET OF DigestAlgorithmIdentifier
SignatureAlgorithmIdentifier ::= AlgorithmIdentifier
ContentType ::= OBJECT IDENTIFIER
MessageDigest ::= OCTET STRING
ContentInfo ::= SEQUENCE {
contentType ContentType,
content [0] EXPLICIT heim_any OPTIONAL -- DEFINED BY contentType
}
EncapsulatedContentInfo ::= SEQUENCE {
eContentType ContentType,
eContent [0] EXPLICIT OCTET STRING OPTIONAL
}
CertificateSet ::= SET OF heim_any
CertificateList ::= Certificate
CertificateRevocationLists ::= SET OF CertificateList
IssuerAndSerialNumber ::= SEQUENCE {
issuer Name,
serialNumber CertificateSerialNumber
}
-- RecipientIdentifier is same as SignerIdentifier,
-- lets glue them togheter and save some bytes and share code for them
CMSIdentifier ::= CHOICE {
issuerAndSerialNumber IssuerAndSerialNumber,
subjectKeyIdentifier [0] SubjectKeyIdentifier
}
SignerIdentifier ::= CMSIdentifier
RecipientIdentifier ::= CMSIdentifier
--- CMSAttributes are the combined UnsignedAttributes and SignedAttributes
--- to store space and share code
CMSAttributes ::= SET OF Attribute -- SIZE (1..MAX)
SignatureValue ::= OCTET STRING
SignerInfo ::= SEQUENCE {
version CMSVersion,
sid SignerIdentifier,
digestAlgorithm DigestAlgorithmIdentifier,
signedAttrs [0] IMPLICIT -- CMSAttributes --
SET OF Attribute OPTIONAL,
signatureAlgorithm SignatureAlgorithmIdentifier,
signature SignatureValue,
unsignedAttrs [1] IMPLICIT -- CMSAttributes --
SET OF Attribute OPTIONAL
}
SignerInfos ::= SET OF SignerInfo
SignedData ::= SEQUENCE {
version CMSVersion,
digestAlgorithms DigestAlgorithmIdentifiers,
encapContentInfo EncapsulatedContentInfo,
certificates [0] IMPLICIT -- CertificateSet --
SET OF heim_any OPTIONAL,
crls [1] IMPLICIT -- CertificateRevocationLists --
heim_any OPTIONAL,
signerInfos SignerInfos
}
OriginatorInfo ::= SEQUENCE {
certs [0] IMPLICIT -- CertificateSet --
SET OF heim_any OPTIONAL,
crls [1] IMPLICIT --CertificateRevocationLists --
heim_any OPTIONAL
}
KeyEncryptionAlgorithmIdentifier ::= AlgorithmIdentifier
ContentEncryptionAlgorithmIdentifier ::= AlgorithmIdentifier
EncryptedKey ::= OCTET STRING
KeyTransRecipientInfo ::= SEQUENCE {
version CMSVersion, -- always set to 0 or 2
rid RecipientIdentifier,
keyEncryptionAlgorithm KeyEncryptionAlgorithmIdentifier,
encryptedKey EncryptedKey
}
RecipientInfo ::= KeyTransRecipientInfo
RecipientInfos ::= SET OF RecipientInfo
EncryptedContent ::= OCTET STRING
EncryptedContentInfo ::= SEQUENCE {
contentType ContentType,
contentEncryptionAlgorithm ContentEncryptionAlgorithmIdentifier,
encryptedContent [0] IMPLICIT OCTET STRING OPTIONAL
}
UnprotectedAttributes ::= SET OF Attribute -- SIZE (1..MAX)
CMSEncryptedData ::= SEQUENCE {
version CMSVersion,
encryptedContentInfo EncryptedContentInfo,
unprotectedAttrs [1] IMPLICIT -- UnprotectedAttributes --
heim_any OPTIONAL
}
EnvelopedData ::= SEQUENCE {
version CMSVersion,
originatorInfo [0] IMPLICIT -- OriginatorInfo -- heim_any OPTIONAL,
recipientInfos RecipientInfos,
encryptedContentInfo EncryptedContentInfo,
unprotectedAttrs [1] IMPLICIT -- UnprotectedAttributes --
heim_any OPTIONAL
}
-- Data ::= OCTET STRING
CMSRC2CBCParameter ::= SEQUENCE {
rc2ParameterVersion INTEGER (0..4294967295),
iv OCTET STRING -- exactly 8 octets
}
CMSCBCParameter ::= OCTET STRING
END
@@ -0,0 +1,65 @@
/* $Id: asn1-common.h,v 1.6 2006/10/14 05:09:47 lha Exp $ */
#include <stddef.h>
#include <time.h>
#ifndef __asn1_common_definitions__
#define __asn1_common_definitions__
typedef struct heim_integer {
size_t length;
void *data;
int negative;
} heim_integer;
typedef struct heim_octet_string {
size_t length;
void *data;
} heim_octet_string;
typedef char *heim_general_string;
typedef char *heim_utf8_string;
typedef char *heim_printable_string;
typedef char *heim_ia5_string;
typedef struct heim_bmp_string {
size_t length;
uint16_t *data;
} heim_bmp_string;
typedef struct heim_universal_string {
size_t length;
uint32_t *data;
} heim_universal_string;
typedef struct heim_oid {
size_t length;
unsigned *components;
} heim_oid;
typedef struct heim_bit_string {
size_t length;
void *data;
} heim_bit_string;
typedef struct heim_octet_string heim_any;
typedef struct heim_octet_string heim_any_set;
#define ASN1_MALLOC_ENCODE(T, B, BL, S, L, R) \
do { \
(BL) = length_##T((S)); \
(B) = malloc((BL)); \
if((B) == NULL) { \
(R) = ENOMEM; \
} else { \
(R) = encode_##T(((unsigned char*)(B)) + (BL) - 1, (BL), \
(S), (L)); \
if((R) != 0) { \
free((B)); \
(B) = NULL; \
} \
} \
} while (0)
#endif
+21
View File
@@ -0,0 +1,21 @@
#
# Error messages for the asn.1 library
#
# This might look like a com_err file, but is not
#
id "$Id: asn1_err.et,v 1.6 2006/10/24 14:11:20 lha Exp $"
error_table asn1
prefix ASN1
error_code BAD_TIMEFORMAT, "ASN.1 failed call to system time library"
error_code MISSING_FIELD, "ASN.1 structure is missing a required field"
error_code MISPLACED_FIELD, "ASN.1 unexpected field number"
error_code TYPE_MISMATCH, "ASN.1 type numbers are inconsistent"
error_code OVERFLOW, "ASN.1 value too large"
error_code OVERRUN, "ASN.1 encoding ended unexpectedly"
error_code BAD_ID, "ASN.1 identifier doesn't match expected value"
error_code BAD_LENGTH, "ASN.1 length doesn't match expected value"
error_code BAD_FORMAT, "ASN.1 badly-formatted encoding"
error_code PARSE_ERROR, "ASN.1 parse error"
error_code EXTRA_DATA, "ASN.1 extra data past end of end structure"
end
+187
View File
@@ -0,0 +1,187 @@
/*
* Copyright (c) 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "der_locl.h"
#include <com_err.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <ctype.h>
#include <getarg.h>
#include <hex.h>
#include <err.h>
RCSID("$Id: asn1_gen.c,v 1.4 2006/01/30 15:06:03 lha Exp $");
static int
doit(const char *fn)
{
char buf[2048];
char *fnout;
const char *bname;
unsigned long line = 0;
FILE *f, *fout;
size_t offset = 0;
f = fopen(fn, "r");
if (f == NULL)
err(1, "fopen");
bname = strrchr(fn, '/');
if (bname)
bname++;
else
bname = fn;
asprintf(&fnout, "%s.out", bname);
if (fnout == NULL)
errx(1, "malloc");
fout = fopen(fnout, "w");
if (fout == NULL)
err(1, "fopen: output file");
while (fgets(buf, sizeof(buf), f) != NULL) {
char *ptr, *class, *type, *tag, *length, *data, *foo;
int ret, l, c, ty, ta;
unsigned char p[6], *pdata;
size_t sz;
line++;
buf[strcspn(buf, "\r\n")] = '\0';
if (buf[0] == '#' || buf[0] == '\0')
continue;
ptr = buf;
while (isspace((unsigned char)*ptr))
ptr++;
class = strtok_r(ptr, " \t\n", &foo);
if (class == NULL) errx(1, "class missing on line %lu", line);
type = strtok_r(NULL, " \t\n", &foo);
if (type == NULL) errx(1, "type missing on line %lu", line);
tag = strtok_r(NULL, " \t\n", &foo);
if (tag == NULL) errx(1, "tag missing on line %lu", line);
length = strtok_r(NULL, " \t\n", &foo);
if (length == NULL) errx(1, "length missing on line %lu", line);
data = strtok_r(NULL, " \t\n", &foo);
c = der_get_class_num(class);
if (c == -1) errx(1, "no valid class on line %lu", line);
ty = der_get_type_num(type);
if (ty == -1) errx(1, "no valid type on line %lu", line);
ta = der_get_tag_num(tag);
if (ta == -1)
ta = atoi(tag);
l = atoi(length);
printf("line: %3lu offset: %3lu class: %d type: %d "
"tag: %3d length: %3d %s\n",
line, (unsigned long)offset, c, ty, ta, l,
data ? "<have data>" : "<no data>");
ret = der_put_length_and_tag(p + sizeof(p) - 1, sizeof(p),
l,
c,
ty,
ta,
&sz);
if (ret)
errx(1, "der_put_length_and_tag: %d", ret);
if (fwrite(p + sizeof(p) - sz , sz, 1, fout) != 1)
err(1, "fwrite length/tag failed");
offset += sz;
if (data) {
size_t datalen;
datalen = strlen(data) / 2;
pdata = emalloc(sz);
if (hex_decode(data, pdata, datalen) != datalen)
errx(1, "failed to decode data");
if (fwrite(pdata, datalen, 1, fout) != 1)
err(1, "fwrite data failed");
offset += datalen;
free(pdata);
}
}
printf("line: eof offset: %lu\n", (unsigned long)offset);
fclose(fout);
fclose(f);
return 0;
}
static int version_flag;
static int help_flag;
struct getargs args[] = {
{ "version", 0, arg_flag, &version_flag },
{ "help", 0, arg_flag, &help_flag }
};
int num_args = sizeof(args) / sizeof(args[0]);
static void
usage(int code)
{
arg_printusage(args, num_args, NULL, "parse-file");
exit(code);
}
int
main(int argc, char **argv)
{
int optidx = 0;
setprogname (argv[0]);
if(getarg(args, num_args, argc, argv, &optidx))
usage(1);
if(help_flag)
usage(0);
if(version_flag) {
print_version(NULL);
exit(0);
}
argv += optidx;
argc -= optidx;
if (argc != 1)
usage (1);
return doit (argv[0]);
}
+167
View File
@@ -0,0 +1,167 @@
/* $NetBSD: queue.h,v 1.38 2004/04/18 14:12:05 lukem Exp $ */
/* $Id: asn1_queue.h,v 1.2 2005/07/12 06:27:15 lha Exp $ */
/*
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)queue.h 8.5 (Berkeley) 8/20/94
*/
#ifndef _ASN1_QUEUE_H_
#define _ASN1_QUEUE_H_
/*
* Tail queue definitions.
*/
#define ASN1_TAILQ_HEAD(name, type) \
struct name { \
struct type *tqh_first; /* first element */ \
struct type **tqh_last; /* addr of last next element */ \
}
#define ASN1_TAILQ_HEAD_INITIALIZER(head) \
{ NULL, &(head).tqh_first }
#define ASN1_TAILQ_ENTRY(type) \
struct { \
struct type *tqe_next; /* next element */ \
struct type **tqe_prev; /* address of previous next element */ \
}
/*
* Tail queue functions.
*/
#if defined(_KERNEL) && defined(QUEUEDEBUG)
#define QUEUEDEBUG_ASN1_TAILQ_INSERT_HEAD(head, elm, field) \
if ((head)->tqh_first && \
(head)->tqh_first->field.tqe_prev != &(head)->tqh_first) \
panic("ASN1_TAILQ_INSERT_HEAD %p %s:%d", (head), __FILE__, __LINE__);
#define QUEUEDEBUG_ASN1_TAILQ_INSERT_TAIL(head, elm, field) \
if (*(head)->tqh_last != NULL) \
panic("ASN1_TAILQ_INSERT_TAIL %p %s:%d", (head), __FILE__, __LINE__);
#define QUEUEDEBUG_ASN1_TAILQ_OP(elm, field) \
if ((elm)->field.tqe_next && \
(elm)->field.tqe_next->field.tqe_prev != \
&(elm)->field.tqe_next) \
panic("ASN1_TAILQ_* forw %p %s:%d", (elm), __FILE__, __LINE__);\
if (*(elm)->field.tqe_prev != (elm)) \
panic("ASN1_TAILQ_* back %p %s:%d", (elm), __FILE__, __LINE__);
#define QUEUEDEBUG_ASN1_TAILQ_PREREMOVE(head, elm, field) \
if ((elm)->field.tqe_next == NULL && \
(head)->tqh_last != &(elm)->field.tqe_next) \
panic("ASN1_TAILQ_PREREMOVE head %p elm %p %s:%d", \
(head), (elm), __FILE__, __LINE__);
#define QUEUEDEBUG_ASN1_TAILQ_POSTREMOVE(elm, field) \
(elm)->field.tqe_next = (void *)1L; \
(elm)->field.tqe_prev = (void *)1L;
#else
#define QUEUEDEBUG_ASN1_TAILQ_INSERT_HEAD(head, elm, field)
#define QUEUEDEBUG_ASN1_TAILQ_INSERT_TAIL(head, elm, field)
#define QUEUEDEBUG_ASN1_TAILQ_OP(elm, field)
#define QUEUEDEBUG_ASN1_TAILQ_PREREMOVE(head, elm, field)
#define QUEUEDEBUG_ASN1_TAILQ_POSTREMOVE(elm, field)
#endif
#define ASN1_TAILQ_INIT(head) do { \
(head)->tqh_first = NULL; \
(head)->tqh_last = &(head)->tqh_first; \
} while (/*CONSTCOND*/0)
#define ASN1_TAILQ_INSERT_HEAD(head, elm, field) do { \
QUEUEDEBUG_ASN1_TAILQ_INSERT_HEAD((head), (elm), field) \
if (((elm)->field.tqe_next = (head)->tqh_first) != NULL) \
(head)->tqh_first->field.tqe_prev = \
&(elm)->field.tqe_next; \
else \
(head)->tqh_last = &(elm)->field.tqe_next; \
(head)->tqh_first = (elm); \
(elm)->field.tqe_prev = &(head)->tqh_first; \
} while (/*CONSTCOND*/0)
#define ASN1_TAILQ_INSERT_TAIL(head, elm, field) do { \
QUEUEDEBUG_ASN1_TAILQ_INSERT_TAIL((head), (elm), field) \
(elm)->field.tqe_next = NULL; \
(elm)->field.tqe_prev = (head)->tqh_last; \
*(head)->tqh_last = (elm); \
(head)->tqh_last = &(elm)->field.tqe_next; \
} while (/*CONSTCOND*/0)
#define ASN1_TAILQ_INSERT_AFTER(head, listelm, elm, field) do { \
QUEUEDEBUG_ASN1_TAILQ_OP((listelm), field) \
if (((elm)->field.tqe_next = (listelm)->field.tqe_next) != NULL)\
(elm)->field.tqe_next->field.tqe_prev = \
&(elm)->field.tqe_next; \
else \
(head)->tqh_last = &(elm)->field.tqe_next; \
(listelm)->field.tqe_next = (elm); \
(elm)->field.tqe_prev = &(listelm)->field.tqe_next; \
} while (/*CONSTCOND*/0)
#define ASN1_TAILQ_INSERT_BEFORE(listelm, elm, field) do { \
QUEUEDEBUG_ASN1_TAILQ_OP((listelm), field) \
(elm)->field.tqe_prev = (listelm)->field.tqe_prev; \
(elm)->field.tqe_next = (listelm); \
*(listelm)->field.tqe_prev = (elm); \
(listelm)->field.tqe_prev = &(elm)->field.tqe_next; \
} while (/*CONSTCOND*/0)
#define ASN1_TAILQ_REMOVE(head, elm, field) do { \
QUEUEDEBUG_ASN1_TAILQ_PREREMOVE((head), (elm), field) \
QUEUEDEBUG_ASN1_TAILQ_OP((elm), field) \
if (((elm)->field.tqe_next) != NULL) \
(elm)->field.tqe_next->field.tqe_prev = \
(elm)->field.tqe_prev; \
else \
(head)->tqh_last = (elm)->field.tqe_prev; \
*(elm)->field.tqe_prev = (elm)->field.tqe_next; \
QUEUEDEBUG_ASN1_TAILQ_POSTREMOVE((elm), field); \
} while (/*CONSTCOND*/0)
#define ASN1_TAILQ_FOREACH(var, head, field) \
for ((var) = ((head)->tqh_first); \
(var); \
(var) = ((var)->field.tqe_next))
#define ASN1_TAILQ_FOREACH_REVERSE(var, head, headname, field) \
for ((var) = (*(((struct headname *)((head)->tqh_last))->tqh_last)); \
(var); \
(var) = (*(((struct headname *)((var)->field.tqe_prev))->tqh_last)))
/*
* Tail queue access methods.
*/
#define ASN1_TAILQ_EMPTY(head) ((head)->tqh_first == NULL)
#define ASN1_TAILQ_FIRST(head) ((head)->tqh_first)
#define ASN1_TAILQ_NEXT(elm, field) ((elm)->field.tqe_next)
#define ASN1_TAILQ_LAST(head, headname) \
(*(((struct headname *)((head)->tqh_last))->tqh_last))
#define ASN1_TAILQ_PREV(elm, headname, field) \
(*(((struct headname *)((elm)->field.tqe_prev))->tqh_last))
#endif /* !_ASN1_QUEUE_H_ */
@@ -0,0 +1,34 @@
-- $Id: canthandle.asn1,v 1.6 2006/01/18 19:12:33 lha Exp $ --
CANTHANDLE DEFINITIONS ::= BEGIN
-- Code the tag [1] but not the [ CONTEXT CONS UT_Sequence ] for Kaka2
-- Workaround: use inline the structure directly
-- Code the tag [2] but it should be primitive since KAKA3 is
-- Workaround: use the INTEGER type directly
Kaka2 ::= SEQUENCE {
kaka2-1 [0] INTEGER
}
Kaka3 ::= INTEGER
Foo ::= SEQUENCE {
kaka1 [0] IMPLICIT INTEGER OPTIONAL,
kaka2 [1] IMPLICIT Kaka2 OPTIONAL,
kaka3 [2] IMPLICIT Kaka3 OPTIONAL
}
-- Don't code kaka if its 1
-- Workaround is to use OPTIONAL and check for in the encoder stubs
Bar ::= SEQUENCE {
kaka [0] INTEGER DEFAULT 1
}
-- Can't handle primitives in SET OF
-- Workaround is to define a type that is only an integer and use that
Baz ::= SET OF INTEGER
END
+542
View File
@@ -0,0 +1,542 @@
/* This is a generated file */
#ifndef __der_protos_h__
#define __der_protos_h__
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
int
copy_heim_any (
const heim_any */*from*/,
heim_any */*to*/);
int
copy_heim_any_set (
const heim_any_set */*from*/,
heim_any_set */*to*/);
int
decode_heim_any (
const unsigned char */*p*/,
size_t /*len*/,
heim_any */*data*/,
size_t */*size*/);
int
decode_heim_any_set (
const unsigned char */*p*/,
size_t /*len*/,
heim_any_set */*data*/,
size_t */*size*/);
int
der_copy_bit_string (
const heim_bit_string */*from*/,
heim_bit_string */*to*/);
int
der_copy_bmp_string (
const heim_bmp_string */*from*/,
heim_bmp_string */*to*/);
int
der_copy_general_string (
const heim_general_string */*from*/,
heim_general_string */*to*/);
int
der_copy_heim_integer (
const heim_integer */*from*/,
heim_integer */*to*/);
int
der_copy_ia5_string (
const heim_printable_string */*from*/,
heim_printable_string */*to*/);
int
der_copy_octet_string (
const heim_octet_string */*from*/,
heim_octet_string */*to*/);
int
der_copy_oid (
const heim_oid */*from*/,
heim_oid */*to*/);
int
der_copy_printable_string (
const heim_printable_string */*from*/,
heim_printable_string */*to*/);
int
der_copy_universal_string (
const heim_universal_string */*from*/,
heim_universal_string */*to*/);
int
der_copy_utf8string (
const heim_utf8_string */*from*/,
heim_utf8_string */*to*/);
void
der_free_bit_string (heim_bit_string */*k*/);
void
der_free_bmp_string (heim_bmp_string */*k*/);
void
der_free_general_string (heim_general_string */*str*/);
void
der_free_heim_integer (heim_integer */*k*/);
void
der_free_ia5_string (heim_ia5_string */*str*/);
void
der_free_octet_string (heim_octet_string */*k*/);
void
der_free_oid (heim_oid */*k*/);
void
der_free_printable_string (heim_printable_string */*str*/);
void
der_free_universal_string (heim_universal_string */*k*/);
void
der_free_utf8string (heim_utf8_string */*str*/);
int
der_get_bit_string (
const unsigned char */*p*/,
size_t /*len*/,
heim_bit_string */*data*/,
size_t */*size*/);
int
der_get_bmp_string (
const unsigned char */*p*/,
size_t /*len*/,
heim_bmp_string */*data*/,
size_t */*size*/);
int
der_get_boolean (
const unsigned char */*p*/,
size_t /*len*/,
int */*data*/,
size_t */*size*/);
const char *
der_get_class_name (unsigned /*num*/);
int
der_get_class_num (const char */*name*/);
int
der_get_general_string (
const unsigned char */*p*/,
size_t /*len*/,
heim_general_string */*str*/,
size_t */*size*/);
int
der_get_generalized_time (
const unsigned char */*p*/,
size_t /*len*/,
time_t */*data*/,
size_t */*size*/);
int
der_get_heim_integer (
const unsigned char */*p*/,
size_t /*len*/,
heim_integer */*data*/,
size_t */*size*/);
int
der_get_ia5_string (
const unsigned char */*p*/,
size_t /*len*/,
heim_ia5_string */*str*/,
size_t */*size*/);
int
der_get_integer (
const unsigned char */*p*/,
size_t /*len*/,
int */*ret*/,
size_t */*size*/);
int
der_get_length (
const unsigned char */*p*/,
size_t /*len*/,
size_t */*val*/,
size_t */*size*/);
int
der_get_octet_string (
const unsigned char */*p*/,
size_t /*len*/,
heim_octet_string */*data*/,
size_t */*size*/);
int
der_get_oid (
const unsigned char */*p*/,
size_t /*len*/,
heim_oid */*data*/,
size_t */*size*/);
int
der_get_printable_string (
const unsigned char */*p*/,
size_t /*len*/,
heim_printable_string */*str*/,
size_t */*size*/);
int
der_get_tag (
const unsigned char */*p*/,
size_t /*len*/,
Der_class */*class*/,
Der_type */*type*/,
unsigned int */*tag*/,
size_t */*size*/);
const char *
der_get_tag_name (unsigned /*num*/);
int
der_get_tag_num (const char */*name*/);
const char *
der_get_type_name (unsigned /*num*/);
int
der_get_type_num (const char */*name*/);
int
der_get_universal_string (
const unsigned char */*p*/,
size_t /*len*/,
heim_universal_string */*data*/,
size_t */*size*/);
int
der_get_unsigned (
const unsigned char */*p*/,
size_t /*len*/,
unsigned */*ret*/,
size_t */*size*/);
int
der_get_utctime (
const unsigned char */*p*/,
size_t /*len*/,
time_t */*data*/,
size_t */*size*/);
int
der_get_utf8string (
const unsigned char */*p*/,
size_t /*len*/,
heim_utf8_string */*str*/,
size_t */*size*/);
int
der_heim_bit_string_cmp (
const heim_bit_string */*p*/,
const heim_bit_string */*q*/);
int
der_heim_bmp_string_cmp (
const heim_bmp_string */*p*/,
const heim_bmp_string */*q*/);
int
der_heim_integer_cmp (
const heim_integer */*p*/,
const heim_integer */*q*/);
int
der_heim_octet_string_cmp (
const heim_octet_string */*p*/,
const heim_octet_string */*q*/);
int
der_heim_oid_cmp (
const heim_oid */*p*/,
const heim_oid */*q*/);
int
der_heim_universal_string_cmp (
const heim_universal_string */*p*/,
const heim_universal_string */*q*/);
size_t
der_length_bit_string (const heim_bit_string */*k*/);
size_t
der_length_bmp_string (const heim_bmp_string */*data*/);
size_t
der_length_boolean (const int */*k*/);
size_t
der_length_enumerated (const unsigned */*data*/);
size_t
der_length_general_string (const heim_general_string */*data*/);
size_t
der_length_generalized_time (const time_t */*t*/);
size_t
der_length_heim_integer (const heim_integer */*k*/);
size_t
der_length_ia5_string (const heim_ia5_string */*data*/);
size_t
der_length_integer (const int */*data*/);
size_t
der_length_len (size_t /*len*/);
size_t
der_length_octet_string (const heim_octet_string */*k*/);
size_t
der_length_oid (const heim_oid */*k*/);
size_t
der_length_printable_string (const heim_printable_string */*data*/);
size_t
der_length_universal_string (const heim_universal_string */*data*/);
size_t
der_length_unsigned (const unsigned */*data*/);
size_t
der_length_utctime (const time_t */*t*/);
size_t
der_length_utf8string (const heim_utf8_string */*data*/);
int
der_match_tag (
const unsigned char */*p*/,
size_t /*len*/,
Der_class /*class*/,
Der_type /*type*/,
unsigned int /*tag*/,
size_t */*size*/);
int
der_match_tag_and_length (
const unsigned char */*p*/,
size_t /*len*/,
Der_class /*class*/,
Der_type /*type*/,
unsigned int /*tag*/,
size_t */*length_ret*/,
size_t */*size*/);
int
der_parse_heim_oid (
const char */*str*/,
const char */*sep*/,
heim_oid */*data*/);
int
der_parse_hex_heim_integer (
const char */*p*/,
heim_integer */*data*/);
int
der_print_heim_oid (
const heim_oid */*oid*/,
char /*delim*/,
char **/*str*/);
int
der_print_hex_heim_integer (
const heim_integer */*data*/,
char **/*p*/);
int
der_put_bit_string (
unsigned char */*p*/,
size_t /*len*/,
const heim_bit_string */*data*/,
size_t */*size*/);
int
der_put_bmp_string (
unsigned char */*p*/,
size_t /*len*/,
const heim_bmp_string */*data*/,
size_t */*size*/);
int
der_put_boolean (
unsigned char */*p*/,
size_t /*len*/,
const int */*data*/,
size_t */*size*/);
int
der_put_general_string (
unsigned char */*p*/,
size_t /*len*/,
const heim_general_string */*str*/,
size_t */*size*/);
int
der_put_generalized_time (
unsigned char */*p*/,
size_t /*len*/,
const time_t */*data*/,
size_t */*size*/);
int
der_put_heim_integer (
unsigned char */*p*/,
size_t /*len*/,
const heim_integer */*data*/,
size_t */*size*/);
int
der_put_ia5_string (
unsigned char */*p*/,
size_t /*len*/,
const heim_ia5_string */*str*/,
size_t */*size*/);
int
der_put_integer (
unsigned char */*p*/,
size_t /*len*/,
const int */*v*/,
size_t */*size*/);
int
der_put_length (
unsigned char */*p*/,
size_t /*len*/,
size_t /*val*/,
size_t */*size*/);
int
der_put_length_and_tag (
unsigned char */*p*/,
size_t /*len*/,
size_t /*len_val*/,
Der_class /*class*/,
Der_type /*type*/,
unsigned int /*tag*/,
size_t */*size*/);
int
der_put_octet_string (
unsigned char */*p*/,
size_t /*len*/,
const heim_octet_string */*data*/,
size_t */*size*/);
int
der_put_oid (
unsigned char */*p*/,
size_t /*len*/,
const heim_oid */*data*/,
size_t */*size*/);
int
der_put_printable_string (
unsigned char */*p*/,
size_t /*len*/,
const heim_printable_string */*str*/,
size_t */*size*/);
int
der_put_tag (
unsigned char */*p*/,
size_t /*len*/,
Der_class /*class*/,
Der_type /*type*/,
unsigned int /*tag*/,
size_t */*size*/);
int
der_put_universal_string (
unsigned char */*p*/,
size_t /*len*/,
const heim_universal_string */*data*/,
size_t */*size*/);
int
der_put_unsigned (
unsigned char */*p*/,
size_t /*len*/,
const unsigned */*v*/,
size_t */*size*/);
int
der_put_utctime (
unsigned char */*p*/,
size_t /*len*/,
const time_t */*data*/,
size_t */*size*/);
int
der_put_utf8string (
unsigned char */*p*/,
size_t /*len*/,
const heim_utf8_string */*str*/,
size_t */*size*/);
int
encode_heim_any (
unsigned char */*p*/,
size_t /*len*/,
const heim_any */*data*/,
size_t */*size*/);
int
encode_heim_any_set (
unsigned char */*p*/,
size_t /*len*/,
const heim_any_set */*data*/,
size_t */*size*/);
void
free_heim_any (heim_any */*data*/);
void
free_heim_any_set (heim_any_set */*data*/);
int
heim_any_cmp (
const heim_any_set */*p*/,
const heim_any_set */*q*/);
size_t
length_heim_any (const heim_any */*data*/);
size_t
length_heim_any_set (const heim_any */*data*/);
#ifdef __cplusplus
}
#endif
#endif /* __der_protos_h__ */
+142
View File
@@ -0,0 +1,142 @@
/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "der_locl.h"
#include <com_err.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <getarg.h>
#include <err.h>
RCSID("$Id: der.c,v 1.2 2005/07/12 06:27:19 lha Exp $");
static const char *class_names[] = {
"UNIV", /* 0 */
"APPL", /* 1 */
"CONTEXT", /* 2 */
"PRIVATE" /* 3 */
};
static const char *type_names[] = {
"PRIM", /* 0 */
"CONS" /* 1 */
};
static const char *tag_names[] = {
"EndOfContent", /* 0 */
"Boolean", /* 1 */
"Integer", /* 2 */
"BitString", /* 3 */
"OctetString", /* 4 */
"Null", /* 5 */
"ObjectID", /* 6 */
NULL, /* 7 */
NULL, /* 8 */
NULL, /* 9 */
"Enumerated", /* 10 */
NULL, /* 11 */
NULL, /* 12 */
NULL, /* 13 */
NULL, /* 14 */
NULL, /* 15 */
"Sequence", /* 16 */
"Set", /* 17 */
NULL, /* 18 */
"PrintableString", /* 19 */
NULL, /* 20 */
NULL, /* 21 */
"IA5String", /* 22 */
"UTCTime", /* 23 */
"GeneralizedTime", /* 24 */
NULL, /* 25 */
"VisibleString", /* 26 */
"GeneralString", /* 27 */
NULL, /* 28 */
NULL, /* 29 */
"BMPString" /* 30 */
};
static int
get_type(const char *name, const char *list[], unsigned len)
{
unsigned i;
for (i = 0; i < len; i++)
if (list[i] && strcasecmp(list[i], name) == 0)
return i;
return -1;
}
#define SIZEOF_ARRAY(a) (sizeof((a))/sizeof((a)[0]))
const char *
der_get_class_name(unsigned num)
{
if (num >= SIZEOF_ARRAY(class_names))
return NULL;
return class_names[num];
}
int
der_get_class_num(const char *name)
{
return get_type(name, class_names, SIZEOF_ARRAY(class_names));
}
const char *
der_get_type_name(unsigned num)
{
if (num >= SIZEOF_ARRAY(type_names))
return NULL;
return type_names[num];
}
int
der_get_type_num(const char *name)
{
return get_type(name, type_names, SIZEOF_ARRAY(type_names));
}
const char *
der_get_tag_name(unsigned num)
{
if (num >= SIZEOF_ARRAY(tag_names))
return NULL;
return tag_names[num];
}
int
der_get_tag_num(const char *name)
{
return get_type(name, tag_names, SIZEOF_ARRAY(tag_names));
}
+103
View File
@@ -0,0 +1,103 @@
/*
* Copyright (c) 1997 - 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: der.h,v 1.36 2006/10/14 05:16:08 lha Exp $ */
#ifndef __DER_H__
#define __DER_H__
typedef enum {
ASN1_C_UNIV = 0,
ASN1_C_APPL = 1,
ASN1_C_CONTEXT = 2,
ASN1_C_PRIVATE = 3
} Der_class;
typedef enum {PRIM = 0, CONS = 1} Der_type;
#define MAKE_TAG(CLASS, TYPE, TAG) (((CLASS) << 6) | ((TYPE) << 5) | (TAG))
/* Universal tags */
enum {
UT_EndOfContent = 0,
UT_Boolean = 1,
UT_Integer = 2,
UT_BitString = 3,
UT_OctetString = 4,
UT_Null = 5,
UT_OID = 6,
UT_Enumerated = 10,
UT_UTF8String = 12,
UT_Sequence = 16,
UT_Set = 17,
UT_PrintableString = 19,
UT_IA5String = 22,
UT_UTCTime = 23,
UT_GeneralizedTime = 24,
UT_UniversalString = 25,
UT_VisibleString = 26,
UT_GeneralString = 27,
UT_BMPString = 30,
/* unsupported types */
UT_ObjectDescriptor = 7,
UT_External = 8,
UT_Real = 9,
UT_EmbeddedPDV = 11,
UT_RelativeOID = 13,
UT_NumericString = 18,
UT_TeletexString = 20,
UT_VideotexString = 21,
UT_GraphicString = 25
};
#define ASN1_INDEFINITE 0xdce0deed
typedef struct heim_der_time_t {
time_t dt_sec;
unsigned long dt_nsec;
} heim_der_time_t;
typedef struct heim_ber_time_t {
time_t bt_sec;
unsigned bt_nsec;
int bt_zone;
} heim_ber_time_t;
#include <der-protos.h>
int _heim_fix_dce(size_t reallen, size_t *len);
int _heim_der_set_sort(const void *, const void *);
int _heim_time2generalizedtime (time_t, heim_octet_string *, int);
#endif /* __DER_H__ */
+102
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/*
* Copyright (c) 2003-2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "der_locl.h"
int
der_heim_oid_cmp(const heim_oid *p, const heim_oid *q)
{
if (p->length != q->length)
return p->length - q->length;
return memcmp(p->components,
q->components,
p->length * sizeof(*p->components));
}
int
der_heim_octet_string_cmp(const heim_octet_string *p,
const heim_octet_string *q)
{
if (p->length != q->length)
return p->length - q->length;
return memcmp(p->data, q->data, p->length);
}
int
der_heim_bit_string_cmp(const heim_bit_string *p,
const heim_bit_string *q)
{
int i, r1, r2;
if (p->length != q->length)
return p->length - q->length;
i = memcmp(p->data, q->data, p->length / 8);
if (i)
return i;
if ((p->length % 8) == 0)
return 0;
i = (p->length / 8);
r1 = ((unsigned char *)p->data)[i];
r2 = ((unsigned char *)q->data)[i];
i = 8 - (p->length % 8);
r1 = r1 >> i;
r2 = r2 >> i;
return r1 - r2;
}
int
der_heim_integer_cmp(const heim_integer *p,
const heim_integer *q)
{
if (p->negative != q->negative)
return q->negative - p->negative;
if (p->length != q->length)
return p->length - q->length;
return memcmp(p->data, q->data, p->length);
}
int
der_heim_bmp_string_cmp(const heim_bmp_string *p, const heim_bmp_string *q)
{
if (p->length != q->length)
return p->length - q->length;
return memcmp(p->data, q->data, q->length * sizeof(q->data[0]));
}
int
der_heim_universal_string_cmp(const heim_universal_string *p,
const heim_universal_string *q)
{
if (p->length != q->length)
return p->length - q->length;
return memcmp(p->data, q->data, q->length * sizeof(q->data[0]));
}
+138
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/*
* Copyright (c) 1997 - 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "der_locl.h"
RCSID("$Id: der_copy.c,v 1.16 2006/10/14 05:30:02 lha Exp $");
int
der_copy_general_string (const heim_general_string *from,
heim_general_string *to)
{
*to = strdup(*from);
if(*to == NULL)
return ENOMEM;
return 0;
}
int
der_copy_utf8string (const heim_utf8_string *from, heim_utf8_string *to)
{
return der_copy_general_string(from, to);
}
int
der_copy_printable_string (const heim_printable_string *from,
heim_printable_string *to)
{
return der_copy_general_string(from, to);
}
int
der_copy_ia5_string (const heim_printable_string *from,
heim_printable_string *to)
{
return der_copy_general_string(from, to);
}
int
der_copy_bmp_string (const heim_bmp_string *from, heim_bmp_string *to)
{
to->length = from->length;
to->data = malloc(to->length * sizeof(to->data[0]));
if(to->length != 0 && to->data == NULL)
return ENOMEM;
memcpy(to->data, from->data, to->length * sizeof(to->data[0]));
return 0;
}
int
der_copy_universal_string (const heim_universal_string *from,
heim_universal_string *to)
{
to->length = from->length;
to->data = malloc(to->length * sizeof(to->data[0]));
if(to->length != 0 && to->data == NULL)
return ENOMEM;
memcpy(to->data, from->data, to->length * sizeof(to->data[0]));
return 0;
}
int
der_copy_octet_string (const heim_octet_string *from, heim_octet_string *to)
{
to->length = from->length;
to->data = malloc(to->length);
if(to->length != 0 && to->data == NULL)
return ENOMEM;
memcpy(to->data, from->data, to->length);
return 0;
}
int
der_copy_heim_integer (const heim_integer *from, heim_integer *to)
{
to->length = from->length;
to->data = malloc(to->length);
if(to->length != 0 && to->data == NULL)
return ENOMEM;
memcpy(to->data, from->data, to->length);
to->negative = from->negative;
return 0;
}
int
der_copy_oid (const heim_oid *from, heim_oid *to)
{
to->length = from->length;
to->components = malloc(to->length * sizeof(*to->components));
if (to->length != 0 && to->components == NULL)
return ENOMEM;
memcpy(to->components, from->components,
to->length * sizeof(*to->components));
return 0;
}
int
der_copy_bit_string (const heim_bit_string *from, heim_bit_string *to)
{
size_t len;
len = (from->length + 7) / 8;
to->length = from->length;
to->data = malloc(len);
if(len != 0 && to->data == NULL)
return ENOMEM;
memcpy(to->data, from->data, len);
return 0;
}
+167
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/*
* Copyright (c) 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "der_locl.h"
#include <hex.h>
RCSID("$Id: der_format.c,v 1.6 2006/10/21 18:24:15 lha Exp $");
int
der_parse_hex_heim_integer (const char *p, heim_integer *data)
{
ssize_t len;
data->length = 0;
data->negative = 0;
data->data = NULL;
if (*p == '-') {
p++;
data->negative = 1;
}
len = strlen(p);
if (len < 0) {
data->data = NULL;
data->length = 0;
return EINVAL;
}
data->length = (len / 2) + 1;
data->data = malloc(data->length);
if (data->data == NULL) {
data->length = 0;
return ENOMEM;
}
len = hex_decode(p, data->data, data->length);
if (len < 0) {
free(data->data);
data->data = NULL;
data->length = 0;
return EINVAL;
}
{
unsigned char *q = data->data;
while(*q == 0 && len > 0) {
q++;
len--;
}
data->length = len;
memmove(data->data, q, len);
}
return 0;
}
int
der_print_hex_heim_integer (const heim_integer *data, char **p)
{
ssize_t len;
char *q;
len = hex_encode(data->data, data->length, p);
if (len < 0)
return ENOMEM;
if (data->negative) {
len = asprintf(&q, "-%s", *p);
free(*p);
if (len < 0)
return ENOMEM;
*p = q;
}
return 0;
}
int
der_print_heim_oid (const heim_oid *oid, char delim, char **str)
{
struct rk_strpool *p = NULL;
int i;
for (i = 0; i < oid->length ; i++) {
p = rk_strpoolprintf(p, "%d%s",
oid->components[i],
i < oid->length - 1 ? " " : "");
if (p == NULL) {
*str = NULL;
return ENOMEM;
}
}
*str = rk_strpoolcollect(p);
if (*str == NULL)
return ENOMEM;
return 0;
}
int
der_parse_heim_oid (const char *str, const char *sep, heim_oid *data)
{
char *s, *w, *brkt, *endptr;
unsigned int *c;
long l;
data->length = 0;
data->components = NULL;
if (sep == NULL)
sep = ".";
s = strdup(str);
for (w = strtok_r(s, sep, &brkt);
w != NULL;
w = strtok_r(NULL, sep, &brkt)) {
c = realloc(data->components,
(data->length + 1) * sizeof(data->components[0]));
if (c == NULL) {
der_free_oid(data);
free(s);
return ENOMEM;
}
data->components = c;
l = strtol(w, &endptr, 10);
if (*endptr != '\0' || l < 0 || l > INT_MAX) {
der_free_oid(data);
free(s);
return EINVAL;
}
data->components[data->length++] = l;
}
free(s);
return 0;
}
+112
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/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "der_locl.h"
RCSID("$Id: der_free.c,v 1.13 2006/10/14 05:30:47 lha Exp $");
void
der_free_general_string (heim_general_string *str)
{
free(*str);
*str = NULL;
}
void
der_free_utf8string (heim_utf8_string *str)
{
free(*str);
*str = NULL;
}
void
der_free_printable_string (heim_printable_string *str)
{
free(*str);
*str = NULL;
}
void
der_free_ia5_string (heim_ia5_string *str)
{
free(*str);
*str = NULL;
}
void
der_free_bmp_string (heim_bmp_string *k)
{
free(k->data);
k->data = NULL;
k->length = 0;
}
void
der_free_universal_string (heim_universal_string *k)
{
free(k->data);
k->data = NULL;
k->length = 0;
}
void
der_free_octet_string (heim_octet_string *k)
{
free(k->data);
k->data = NULL;
k->length = 0;
}
void
der_free_heim_integer (heim_integer *k)
{
free(k->data);
k->data = NULL;
k->length = 0;
}
void
der_free_oid (heim_oid *k)
{
free(k->components);
k->components = NULL;
k->length = 0;
}
void
der_free_bit_string (heim_bit_string *k)
{
free(k->data);
k->data = NULL;
k->length = 0;
}
+526
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/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "der_locl.h"
RCSID("$Id: der_get.c,v 1.50 2006/10/19 16:27:44 lha Exp $");
#include <version.h>
/*
* All decoding functions take a pointer `p' to first position in
* which to read, from the left, `len' which means the maximum number
* of characters we are able to read, `ret' were the value will be
* returned and `size' where the number of used bytes is stored.
* Either 0 or an error code is returned.
*/
int
der_get_unsigned (const unsigned char *p, size_t len,
unsigned *ret, size_t *size)
{
unsigned val = 0;
size_t oldlen = len;
if (len == sizeof(unsigned) + 1 && p[0] == 0)
;
else if (len > sizeof(unsigned))
return ASN1_OVERRUN;
while (len--)
val = val * 256 + *p++;
*ret = val;
if(size) *size = oldlen;
return 0;
}
int
der_get_integer (const unsigned char *p, size_t len,
int *ret, size_t *size)
{
int val = 0;
size_t oldlen = len;
if (len > sizeof(int))
return ASN1_OVERRUN;
if (len > 0) {
val = (signed char)*p++;
while (--len)
val = val * 256 + *p++;
}
*ret = val;
if(size) *size = oldlen;
return 0;
}
int
der_get_length (const unsigned char *p, size_t len,
size_t *val, size_t *size)
{
size_t v;
if (len <= 0)
return ASN1_OVERRUN;
--len;
v = *p++;
if (v < 128) {
*val = v;
if(size) *size = 1;
} else {
int e;
size_t l;
unsigned tmp;
if(v == 0x80){
*val = ASN1_INDEFINITE;
if(size) *size = 1;
return 0;
}
v &= 0x7F;
if (len < v)
return ASN1_OVERRUN;
e = der_get_unsigned (p, v, &tmp, &l);
if(e) return e;
*val = tmp;
if(size) *size = l + 1;
}
return 0;
}
int
der_get_boolean(const unsigned char *p, size_t len, int *data, size_t *size)
{
if(len < 1)
return ASN1_OVERRUN;
if(*p != 0)
*data = 1;
else
*data = 0;
*size = 1;
return 0;
}
int
der_get_general_string (const unsigned char *p, size_t len,
heim_general_string *str, size_t *size)
{
char *s;
if (len > len + 1)
return ASN1_BAD_LENGTH;
s = malloc (len + 1);
if (s == NULL)
return ENOMEM;
memcpy (s, p, len);
s[len] = '\0';
*str = s;
if(size) *size = len;
return 0;
}
int
der_get_utf8string (const unsigned char *p, size_t len,
heim_utf8_string *str, size_t *size)
{
return der_get_general_string(p, len, str, size);
}
int
der_get_printable_string (const unsigned char *p, size_t len,
heim_printable_string *str, size_t *size)
{
return der_get_general_string(p, len, str, size);
}
int
der_get_ia5_string (const unsigned char *p, size_t len,
heim_ia5_string *str, size_t *size)
{
return der_get_general_string(p, len, str, size);
}
int
der_get_bmp_string (const unsigned char *p, size_t len,
heim_bmp_string *data, size_t *size)
{
size_t i;
if (len & 1)
return ASN1_BAD_FORMAT;
data->length = len / 2;
data->data = malloc(data->length * sizeof(data->data[0]));
if (data->data == NULL && data->length != 0)
return ENOMEM;
for (i = 0; i < data->length; i++) {
data->data[i] = (p[0] << 8) | p[1];
p += 2;
}
if (size) *size = len;
return 0;
}
int
der_get_universal_string (const unsigned char *p, size_t len,
heim_universal_string *data, size_t *size)
{
size_t i;
if (len & 3)
return ASN1_BAD_FORMAT;
data->length = len / 4;
data->data = malloc(data->length * sizeof(data->data[0]));
if (data->data == NULL && data->length != 0)
return ENOMEM;
for (i = 0; i < data->length; i++) {
data->data[i] = (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
p += 4;
}
if (size) *size = len;
return 0;
}
int
der_get_octet_string (const unsigned char *p, size_t len,
heim_octet_string *data, size_t *size)
{
data->length = len;
data->data = malloc(len);
if (data->data == NULL && data->length != 0)
return ENOMEM;
memcpy (data->data, p, len);
if(size) *size = len;
return 0;
}
int
der_get_heim_integer (const unsigned char *p, size_t len,
heim_integer *data, size_t *size)
{
data->length = 0;
data->negative = 0;
data->data = NULL;
if (len == 0) {
if (size)
*size = 0;
return 0;
}
if (p[0] & 0x80) {
unsigned char *q;
int carry = 1;
data->negative = 1;
data->length = len;
if (p[0] == 0xff) {
p++;
data->length--;
}
data->data = malloc(data->length);
if (data->data == NULL) {
data->length = 0;
if (size)
*size = 0;
return ENOMEM;
}
q = &((unsigned char*)data->data)[data->length - 1];
p += data->length - 1;
while (q >= (unsigned char*)data->data) {
*q = *p ^ 0xff;
if (carry)
carry = !++*q;
p--;
q--;
}
} else {
data->negative = 0;
data->length = len;
if (p[0] == 0) {
p++;
data->length--;
}
data->data = malloc(data->length);
if (data->data == NULL && data->length != 0) {
data->length = 0;
if (size)
*size = 0;
return ENOMEM;
}
memcpy(data->data, p, data->length);
}
if (size)
*size = len;
return 0;
}
static int
generalizedtime2time (const char *s, time_t *t)
{
struct tm tm;
memset(&tm, 0, sizeof(tm));
if (sscanf (s, "%04d%02d%02d%02d%02d%02dZ",
&tm.tm_year, &tm.tm_mon, &tm.tm_mday, &tm.tm_hour,
&tm.tm_min, &tm.tm_sec) != 6) {
if (sscanf (s, "%02d%02d%02d%02d%02d%02dZ",
&tm.tm_year, &tm.tm_mon, &tm.tm_mday, &tm.tm_hour,
&tm.tm_min, &tm.tm_sec) != 6)
return ASN1_BAD_TIMEFORMAT;
if (tm.tm_year < 50)
tm.tm_year += 2000;
else
tm.tm_year += 1900;
}
tm.tm_year -= 1900;
tm.tm_mon -= 1;
*t = _der_timegm (&tm);
return 0;
}
#undef timegm
static int
der_get_time (const unsigned char *p, size_t len,
time_t *data, size_t *size)
{
heim_octet_string k;
char *times;
size_t ret = 0;
size_t l;
int e;
e = der_get_octet_string (p, len, &k, &l);
if (e) return e;
p += l;
len -= l;
ret += l;
times = realloc(k.data, k.length + 1);
if (times == NULL){
free(k.data);
return ENOMEM;
}
times[k.length] = 0;
e = generalizedtime2time(times, data);
free (times);
if(size) *size = ret;
return e;
}
int
der_get_generalized_time (const unsigned char *p, size_t len,
time_t *data, size_t *size)
{
return der_get_time(p, len, data, size);
}
int
der_get_utctime (const unsigned char *p, size_t len,
time_t *data, size_t *size)
{
return der_get_time(p, len, data, size);
}
int
der_get_oid (const unsigned char *p, size_t len,
heim_oid *data, size_t *size)
{
int n;
size_t oldlen = len;
if (len < 1)
return ASN1_OVERRUN;
if (len > len + 1)
return ASN1_BAD_LENGTH;
data->components = malloc((len + 1) * sizeof(*data->components));
if (data->components == NULL)
return ENOMEM;
data->components[0] = (*p) / 40;
data->components[1] = (*p) % 40;
--len;
++p;
for (n = 2; len > 0; ++n) {
unsigned u = 0, u1;
do {
--len;
u1 = u * 128 + (*p++ % 128);
/* check that we don't overflow the element */
if (u1 < u) {
der_free_oid(data);
return ASN1_OVERRUN;
}
u = u1;
} while (len > 0 && p[-1] & 0x80);
data->components[n] = u;
}
if (n > 2 && p[-1] & 0x80) {
der_free_oid (data);
return ASN1_OVERRUN;
}
data->length = n;
if (size)
*size = oldlen;
return 0;
}
int
der_get_tag (const unsigned char *p, size_t len,
Der_class *class, Der_type *type,
unsigned int *tag, size_t *size)
{
size_t ret = 0;
if (len < 1)
return ASN1_OVERRUN;
*class = (Der_class)(((*p) >> 6) & 0x03);
*type = (Der_type)(((*p) >> 5) & 0x01);
*tag = (*p) & 0x1f;
p++; len--; ret++;
if(*tag == 0x1f) {
unsigned int continuation;
unsigned int tag1;
*tag = 0;
do {
if(len < 1)
return ASN1_OVERRUN;
continuation = *p & 128;
tag1 = *tag * 128 + (*p % 128);
/* check that we don't overflow the tag */
if (tag1 < *tag)
return ASN1_OVERFLOW;
*tag = tag1;
p++; len--; ret++;
} while(continuation);
}
if(size) *size = ret;
return 0;
}
int
der_match_tag (const unsigned char *p, size_t len,
Der_class class, Der_type type,
unsigned int tag, size_t *size)
{
size_t l;
Der_class thisclass;
Der_type thistype;
unsigned int thistag;
int e;
e = der_get_tag (p, len, &thisclass, &thistype, &thistag, &l);
if (e) return e;
if (class != thisclass || type != thistype)
return ASN1_BAD_ID;
if(tag > thistag)
return ASN1_MISPLACED_FIELD;
if(tag < thistag)
return ASN1_MISSING_FIELD;
if(size) *size = l;
return 0;
}
int
der_match_tag_and_length (const unsigned char *p, size_t len,
Der_class class, Der_type type, unsigned int tag,
size_t *length_ret, size_t *size)
{
size_t l, ret = 0;
int e;
e = der_match_tag (p, len, class, type, tag, &l);
if (e) return e;
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, length_ret, &l);
if (e) return e;
p += l;
len -= l;
ret += l;
if(size) *size = ret;
return 0;
}
/*
* Old versions of DCE was based on a very early beta of the MIT code,
* which used MAVROS for ASN.1 encoding. MAVROS had the interesting
* feature that it encoded data in the forward direction, which has
* it's problems, since you have no idea how long the data will be
* until after you're done. MAVROS solved this by reserving one byte
* for length, and later, if the actual length was longer, it reverted
* to indefinite, BER style, lengths. The version of MAVROS used by
* the DCE people could apparently generate correct X.509 DER encodings, and
* did this by making space for the length after encoding, but
* unfortunately this feature wasn't used with Kerberos.
*/
int
_heim_fix_dce(size_t reallen, size_t *len)
{
if(reallen == ASN1_INDEFINITE)
return 1;
if(*len < reallen)
return -1;
*len = reallen;
return 0;
}
int
der_get_bit_string (const unsigned char *p, size_t len,
heim_bit_string *data, size_t *size)
{
if (len < 1)
return ASN1_OVERRUN;
if (p[0] > 7)
return ASN1_BAD_FORMAT;
if (len - 1 == 0 && p[0] != 0)
return ASN1_BAD_FORMAT;
/* check if any of the three upper bits are set
* any of them will cause a interger overrun */
if ((len - 1) >> (sizeof(len) * 8 - 3))
return ASN1_OVERRUN;
data->length = (len - 1) * 8;
data->data = malloc(len - 1);
if (data->data == NULL && (len - 1) != 0)
return ENOMEM;
memcpy (data->data, p + 1, len - 1);
data->length -= p[0];
if(size) *size = len;
return 0;
}
+226
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/*
* Copyright (c) 1997-2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "der_locl.h"
RCSID("$Id: der_length.c,v 1.19 2006/10/14 05:26:06 lha Exp $");
size_t
_heim_len_unsigned (unsigned val)
{
size_t ret = 0;
int last_val_gt_128;
do {
++ret;
last_val_gt_128 = (val >= 128);
val /= 256;
} while (val);
if(last_val_gt_128)
ret++;
return ret;
}
size_t
_heim_len_int (int val)
{
unsigned char q;
size_t ret = 0;
if (val >= 0) {
do {
q = val % 256;
ret++;
val /= 256;
} while(val);
if(q >= 128)
ret++;
} else {
val = ~val;
do {
q = ~(val % 256);
ret++;
val /= 256;
} while(val);
if(q < 128)
ret++;
}
return ret;
}
static size_t
len_oid (const heim_oid *oid)
{
size_t ret = 1;
int n;
for (n = 2; n < oid->length; ++n) {
unsigned u = oid->components[n];
do {
++ret;
u /= 128;
} while(u > 0);
}
return ret;
}
size_t
der_length_len (size_t len)
{
if (len < 128)
return 1;
else {
int ret = 0;
do {
++ret;
len /= 256;
} while (len);
return ret + 1;
}
}
size_t
der_length_integer (const int *data)
{
return _heim_len_int (*data);
}
size_t
der_length_unsigned (const unsigned *data)
{
return _heim_len_unsigned(*data);
}
size_t
der_length_enumerated (const unsigned *data)
{
return _heim_len_int (*data);
}
size_t
der_length_general_string (const heim_general_string *data)
{
return strlen(*data);
}
size_t
der_length_utf8string (const heim_utf8_string *data)
{
return strlen(*data);
}
size_t
der_length_printable_string (const heim_printable_string *data)
{
return strlen(*data);
}
size_t
der_length_ia5_string (const heim_ia5_string *data)
{
return strlen(*data);
}
size_t
der_length_bmp_string (const heim_bmp_string *data)
{
return data->length * 2;
}
size_t
der_length_universal_string (const heim_universal_string *data)
{
return data->length * 4;
}
size_t
der_length_octet_string (const heim_octet_string *k)
{
return k->length;
}
size_t
der_length_heim_integer (const heim_integer *k)
{
if (k->length == 0)
return 1;
if (k->negative)
return k->length + (((~(((unsigned char *)k->data)[0])) & 0x80) ? 0 : 1);
else
return k->length + ((((unsigned char *)k->data)[0] & 0x80) ? 1 : 0);
}
size_t
der_length_oid (const heim_oid *k)
{
return len_oid (k);
}
size_t
der_length_generalized_time (const time_t *t)
{
heim_octet_string k;
size_t ret;
_heim_time2generalizedtime (*t, &k, 1);
ret = k.length;
free(k.data);
return ret;
}
size_t
der_length_utctime (const time_t *t)
{
heim_octet_string k;
size_t ret;
_heim_time2generalizedtime (*t, &k, 0);
ret = k.length;
free(k.data);
return ret;
}
size_t
der_length_boolean (const int *k)
{
return 1;
}
size_t
der_length_bit_string (const heim_bit_string *k)
{
return (k->length + 7) / 8 + 1;
}
+60
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@@ -0,0 +1,60 @@
/*
* Copyright (c) 1997 - 2002, 2004 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: der_locl.h,v 1.8 2006/10/19 16:24:02 lha Exp $ */
#ifndef __DER_LOCL_H__
#define __DER_LOCL_H__
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <ctype.h>
#include <time.h>
#include <errno.h>
#include <roken.h>
#include <asn1-common.h>
#include <asn1_err.h>
#include <der.h>
time_t _der_timegm (struct tm *);
size_t _heim_len_unsigned (unsigned);
size_t _heim_len_int (int);
#endif /* __DER_LOCL_H__ */
+476
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/*
* Copyright (c) 1997-2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "der_locl.h"
RCSID("$Id: der_put.c,v 1.33 2005/07/12 06:27:23 lha Exp $");
/*
* All encoding functions take a pointer `p' to first position in
* which to write, from the right, `len' which means the maximum
* number of characters we are able to write. The function returns
* the number of characters written in `size' (if non-NULL).
* The return value is 0 or an error.
*/
int
der_put_unsigned (unsigned char *p, size_t len, const unsigned *v, size_t *size)
{
unsigned char *base = p;
unsigned val = *v;
if (val) {
while (len > 0 && val) {
*p-- = val % 256;
val /= 256;
--len;
}
if (val != 0)
return ASN1_OVERFLOW;
else {
if(p[1] >= 128) {
if(len < 1)
return ASN1_OVERFLOW;
*p-- = 0;
}
*size = base - p;
return 0;
}
} else if (len < 1)
return ASN1_OVERFLOW;
else {
*p = 0;
*size = 1;
return 0;
}
}
int
der_put_integer (unsigned char *p, size_t len, const int *v, size_t *size)
{
unsigned char *base = p;
int val = *v;
if(val >= 0) {
do {
if(len < 1)
return ASN1_OVERFLOW;
*p-- = val % 256;
len--;
val /= 256;
} while(val);
if(p[1] >= 128) {
if(len < 1)
return ASN1_OVERFLOW;
*p-- = 0;
len--;
}
} else {
val = ~val;
do {
if(len < 1)
return ASN1_OVERFLOW;
*p-- = ~(val % 256);
len--;
val /= 256;
} while(val);
if(p[1] < 128) {
if(len < 1)
return ASN1_OVERFLOW;
*p-- = 0xff;
len--;
}
}
*size = base - p;
return 0;
}
int
der_put_length (unsigned char *p, size_t len, size_t val, size_t *size)
{
if (len < 1)
return ASN1_OVERFLOW;
if (val < 128) {
*p = val;
*size = 1;
} else {
size_t l = 0;
while(val > 0) {
if(len < 2)
return ASN1_OVERFLOW;
*p-- = val % 256;
val /= 256;
len--;
l++;
}
*p = 0x80 | l;
if(size)
*size = l + 1;
}
return 0;
}
int
der_put_boolean(unsigned char *p, size_t len, const int *data, size_t *size)
{
if(len < 1)
return ASN1_OVERFLOW;
if(*data != 0)
*p = 0xff;
else
*p = 0;
*size = 1;
return 0;
}
int
der_put_general_string (unsigned char *p, size_t len,
const heim_general_string *str, size_t *size)
{
size_t slen = strlen(*str);
if (len < slen)
return ASN1_OVERFLOW;
p -= slen;
len -= slen;
memcpy (p+1, *str, slen);
*size = slen;
return 0;
}
int
der_put_utf8string (unsigned char *p, size_t len,
const heim_utf8_string *str, size_t *size)
{
return der_put_general_string(p, len, str, size);
}
int
der_put_printable_string (unsigned char *p, size_t len,
const heim_printable_string *str, size_t *size)
{
return der_put_general_string(p, len, str, size);
}
int
der_put_ia5_string (unsigned char *p, size_t len,
const heim_ia5_string *str, size_t *size)
{
return der_put_general_string(p, len, str, size);
}
int
der_put_bmp_string (unsigned char *p, size_t len,
const heim_bmp_string *data, size_t *size)
{
size_t i;
if (len / 2 < data->length)
return ASN1_OVERFLOW;
p -= data->length * 2;
len -= data->length * 2;
for (i = 0; i < data->length; i++) {
p[1] = (data->data[i] >> 8) & 0xff;
p[2] = data->data[i] & 0xff;
p += 2;
}
if (size) *size = data->length * 2;
return 0;
}
int
der_put_universal_string (unsigned char *p, size_t len,
const heim_universal_string *data, size_t *size)
{
size_t i;
if (len / 4 < data->length)
return ASN1_OVERFLOW;
p -= data->length * 4;
len -= data->length * 4;
for (i = 0; i < data->length; i++) {
p[1] = (data->data[i] >> 24) & 0xff;
p[2] = (data->data[i] >> 16) & 0xff;
p[3] = (data->data[i] >> 8) & 0xff;
p[4] = data->data[i] & 0xff;
p += 4;
}
if (size) *size = data->length * 4;
return 0;
}
int
der_put_octet_string (unsigned char *p, size_t len,
const heim_octet_string *data, size_t *size)
{
if (len < data->length)
return ASN1_OVERFLOW;
p -= data->length;
len -= data->length;
memcpy (p+1, data->data, data->length);
*size = data->length;
return 0;
}
int
der_put_heim_integer (unsigned char *p, size_t len,
const heim_integer *data, size_t *size)
{
unsigned char *buf = data->data;
int hibitset = 0;
if (data->length == 0) {
if (len < 1)
return ASN1_OVERFLOW;
*p-- = 0;
if (size)
*size = 1;
return 0;
}
if (len < data->length)
return ASN1_OVERFLOW;
len -= data->length;
if (data->negative) {
int i, carry;
for (i = data->length - 1, carry = 1; i >= 0; i--) {
*p = buf[i] ^ 0xff;
if (carry)
carry = !++*p;
p--;
}
if (p[1] < 128) {
if (len < 1)
return ASN1_OVERFLOW;
*p-- = 0xff;
len--;
hibitset = 1;
}
} else {
p -= data->length;
memcpy(p + 1, buf, data->length);
if (p[1] >= 128) {
if (len < 1)
return ASN1_OVERFLOW;
p[0] = 0;
len--;
hibitset = 1;
}
}
if (size)
*size = data->length + hibitset;
return 0;
}
int
der_put_generalized_time (unsigned char *p, size_t len,
const time_t *data, size_t *size)
{
heim_octet_string k;
size_t l;
int e;
e = _heim_time2generalizedtime (*data, &k, 1);
if (e)
return e;
e = der_put_octet_string(p, len, &k, &l);
free(k.data);
if(e)
return e;
if(size)
*size = l;
return 0;
}
int
der_put_utctime (unsigned char *p, size_t len,
const time_t *data, size_t *size)
{
heim_octet_string k;
size_t l;
int e;
e = _heim_time2generalizedtime (*data, &k, 0);
if (e)
return e;
e = der_put_octet_string(p, len, &k, &l);
free(k.data);
if(e)
return e;
if(size)
*size = l;
return 0;
}
int
der_put_oid (unsigned char *p, size_t len,
const heim_oid *data, size_t *size)
{
unsigned char *base = p;
int n;
for (n = data->length - 1; n >= 2; --n) {
unsigned u = data->components[n];
if (len < 1)
return ASN1_OVERFLOW;
*p-- = u % 128;
u /= 128;
--len;
while (u > 0) {
if (len < 1)
return ASN1_OVERFLOW;
*p-- = 128 + u % 128;
u /= 128;
--len;
}
}
if (len < 1)
return ASN1_OVERFLOW;
*p-- = 40 * data->components[0] + data->components[1];
*size = base - p;
return 0;
}
int
der_put_tag (unsigned char *p, size_t len, Der_class class, Der_type type,
unsigned int tag, size_t *size)
{
if (tag <= 30) {
if (len < 1)
return ASN1_OVERFLOW;
*p = MAKE_TAG(class, type, tag);
*size = 1;
} else {
size_t ret = 0;
unsigned int continuation = 0;
do {
if (len < 1)
return ASN1_OVERFLOW;
*p-- = tag % 128 | continuation;
len--;
ret++;
tag /= 128;
continuation = 0x80;
} while(tag > 0);
if (len < 1)
return ASN1_OVERFLOW;
*p-- = MAKE_TAG(class, type, 0x1f);
ret++;
*size = ret;
}
return 0;
}
int
der_put_length_and_tag (unsigned char *p, size_t len, size_t len_val,
Der_class class, Der_type type,
unsigned int tag, size_t *size)
{
size_t ret = 0;
size_t l;
int e;
e = der_put_length (p, len, len_val, &l);
if(e)
return e;
p -= l;
len -= l;
ret += l;
e = der_put_tag (p, len, class, type, tag, &l);
if(e)
return e;
p -= l;
len -= l;
ret += l;
*size = ret;
return 0;
}
int
_heim_time2generalizedtime (time_t t, heim_octet_string *s, int gtimep)
{
struct tm *tm;
const size_t len = gtimep ? 15 : 13;
s->data = malloc(len + 1);
if (s->data == NULL)
return ENOMEM;
s->length = len;
tm = gmtime (&t);
if (gtimep)
snprintf (s->data, len + 1, "%04d%02d%02d%02d%02d%02dZ",
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
else
snprintf (s->data, len + 1, "%02d%02d%02d%02d%02d%02dZ",
tm->tm_year % 100, tm->tm_mon + 1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
return 0;
}
int
der_put_bit_string (unsigned char *p, size_t len,
const heim_bit_string *data, size_t *size)
{
size_t data_size = (data->length + 7) / 8;
if (len < data_size + 1)
return ASN1_OVERFLOW;
p -= data_size + 1;
len -= data_size + 1;
memcpy (p+2, data->data, data_size);
if (data->length && (data->length % 8) != 0)
p[1] = 8 - (data->length % 8);
else
p[1] = 0;
*size = data_size + 1;
return 0;
}
int
_heim_der_set_sort(const void *a1, const void *a2)
{
const struct heim_octet_string *s1 = a1, *s2 = a2;
int ret;
ret = memcmp(s1->data, s2->data,
s1->length < s2->length ? s1->length : s2->length);
if(ret)
return ret;
return s1->length - s2->length;
}
+115
View File
@@ -0,0 +1,115 @@
-- $Id: digest.asn1,v 1.9 2006/08/25 11:57:54 lha Exp $
DIGEST DEFINITIONS ::=
BEGIN
IMPORTS EncryptedData, Principal FROM krb5;
DigestInit ::= SEQUENCE {
type UTF8String, -- http, sasl, chap, cram-md5 --
channel [0] SEQUENCE {
cb-type UTF8String,
cb-binding UTF8String
} OPTIONAL,
hostname [1] UTF8String OPTIONAL -- for chap/cram-md5
}
DigestInitReply ::= SEQUENCE {
nonce UTF8String, -- service nonce/challange
opaque UTF8String, -- server state
identifier [0] UTF8String OPTIONAL
}
DigestRequest ::= SEQUENCE {
type UTF8String, -- http, sasl-md5, chap, cram-md5 --
digest UTF8String, -- http:md5/md5-sess sasl:clear/int/conf --
username UTF8String, -- username user used
authid [0] UTF8String OPTIONAL,
authentication-user [1] Principal OPTIONAL, -- principal to get key from
realm [2] UTF8String OPTIONAL,
method [3] UTF8String OPTIONAL,
uri [4] UTF8String OPTIONAL,
serverNonce UTF8String, -- same as "DigestInitReply.nonce"
clientNonce [5] UTF8String OPTIONAL,
nonceCount [6] UTF8String OPTIONAL,
qop [7] UTF8String OPTIONAL,
identifier [8] UTF8String OPTIONAL,
hostname [9] UTF8String OPTIONAL,
opaque UTF8String -- same as "DigestInitReply.opaque"
}
-- opaque = hex(cksum(type|serverNonce|identifier|hostname,digest-key))
-- serverNonce = hex(time[4bytes]random[12bytes])(-cbType:cbBinding)
DigestError ::= SEQUENCE {
reason UTF8String,
code INTEGER (-2147483648..2147483647)
}
DigestResponse ::= SEQUENCE {
responseData UTF8String,
rsp [0] UTF8String OPTIONAL,
tickets [1] SEQUENCE OF OCTET STRING OPTIONAL,
channel [2] SEQUENCE {
cb-type UTF8String,
cb-binding UTF8String
} OPTIONAL,
hash-a1 [3] OCTET STRING OPTIONAL
}
DigestReqInner ::= CHOICE {
init [0] DigestInit,
digestRequest [1] DigestRequest
}
DigestREQ ::= [APPLICATION 128] SEQUENCE {
apReq [0] OCTET STRING,
innerReq [1] EncryptedData
}
DigestRepInner ::= CHOICE {
error [0] DigestError,
initReply [1] DigestInitReply,
response [2] DigestResponse
}
DigestREP ::= [APPLICATION 129] SEQUENCE {
apRep [0] OCTET STRING,
innerRep [1] EncryptedData
}
-- HTTP
-- md5
-- A1 = unq(username-value) ":" unq(realm-value) ":" passwd
-- md5-sess
-- A1 = HEX(H(unq(username-value) ":" unq(realm-value) ":" passwd ) ":" unq(nonce-value) ":" unq(cnonce-value))
-- qop == auth
-- A2 = Method ":" digest-uri-value
-- qop == auth-int
-- A2 = Method ":" digest-uri-value ":" H(entity-body)
-- request-digest = HEX(KD(HEX(H(A1)),
-- unq(nonce-value) ":" nc-value ":" unq(cnonce-value) ":" unq(qop-value) ":" HEX(H(A2))))
-- no "qop"
-- request-digest = HEX(KD(HEX(H(A1)), unq(nonce-value) ":" HEX(H(A2))))
-- SASL:
-- SS = H( { unq(username-value), ":", unq(realm-value), ":", password } )
-- A1 = { SS, ":", unq(nonce-value), ":", unq(cnonce-value) }
-- A1 = { SS, ":", unq(nonce-value), ":", unq(cnonce-value), ":", unq(authzid-value) }
-- A2 = "AUTHENTICATE:", ":", digest-uri-value
-- qop == auth-int,auth-conf
-- A2 = "AUTHENTICATE:", ":", digest-uri-value, ":00000000000000000000000000000000"
-- response-value = HEX( KD ( HEX(H(A1)),
-- { unq(nonce-value), ":" nc-value, ":",
-- unq(cnonce-value), ":", qop-value, ":",
-- HEX(H(A2)) }))
END
+155
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@@ -0,0 +1,155 @@
/*
* Copyright (c) 2003 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "der_locl.h"
#include "heim_asn1.h"
RCSID("$Id: extra.c,v 1.6 2006/01/31 09:44:54 lha Exp $");
int
encode_heim_any(unsigned char *p, size_t len,
const heim_any *data, size_t *size)
{
if (data->length > len)
return ASN1_OVERFLOW;
p -= data->length;
len -= data->length;
memcpy (p+1, data->data, data->length);
*size = data->length;
return 0;
}
int
decode_heim_any(const unsigned char *p, size_t len,
heim_any *data, size_t *size)
{
size_t len_len, length, l;
Der_class thisclass;
Der_type thistype;
unsigned int thistag;
int e;
memset(data, 0, sizeof(*data));
e = der_get_tag (p, len, &thisclass, &thistype, &thistag, &l);
if (e) return e;
if (l > len)
return ASN1_OVERFLOW;
e = der_get_length(p + l, len - l, &length, &len_len);
if (e) return e;
if (length + len_len + l > len)
return ASN1_OVERFLOW;
data->data = malloc(length + len_len + l);
if (data->data == NULL)
return ENOMEM;
data->length = length + len_len + l;
memcpy(data->data, p, length + len_len + l);
if (size)
*size = length + len_len + l;
return 0;
}
void
free_heim_any(heim_any *data)
{
free(data->data);
data->data = NULL;
}
size_t
length_heim_any(const heim_any *data)
{
return data->length;
}
int
copy_heim_any(const heim_any *from, heim_any *to)
{
to->data = malloc(from->length);
if (to->data == NULL && from->length != 0)
return ENOMEM;
memcpy(to->data, from->data, from->length);
to->length = from->length;
return 0;
}
int
encode_heim_any_set(unsigned char *p, size_t len,
const heim_any_set *data, size_t *size)
{
return encode_heim_any(p, len, data, size);
}
int
decode_heim_any_set(const unsigned char *p, size_t len,
heim_any_set *data, size_t *size)
{
memset(data, 0, sizeof(*data));
data->data = malloc(len);
if (data->data == NULL && len != 0)
return ENOMEM;
data->length = len;
memcpy(data->data, p, len);
if (size) *size = len;
return 0;
}
void
free_heim_any_set(heim_any_set *data)
{
free_heim_any(data);
}
size_t
length_heim_any_set(const heim_any *data)
{
return length_heim_any(data);
}
int
copy_heim_any_set(const heim_any_set *from, heim_any_set *to)
{
return copy_heim_any(from, to);
}
int
heim_any_cmp(const heim_any_set *p, const heim_any_set *q)
{
if (p->length != q->length)
return p->length - q->length;
return memcmp(p->data, q->data, p->length);
}
+784
View File
@@ -0,0 +1,784 @@
/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "gen_locl.h"
RCSID("$Id: gen.c,v 1.69 2006/10/14 05:11:52 lha Exp $");
FILE *headerfile, *codefile, *logfile;
#define STEM "asn1"
static const char *orig_filename;
static char *header;
static const char *headerbase = STEM;
/*
* list of all IMPORTs
*/
struct import {
const char *module;
struct import *next;
};
static struct import *imports = NULL;
void
add_import (const char *module)
{
struct import *tmp = emalloc (sizeof(*tmp));
tmp->module = module;
tmp->next = imports;
imports = tmp;
fprintf (headerfile, "#include <%s_asn1.h>\n", module);
}
const char *
get_filename (void)
{
return orig_filename;
}
void
init_generate (const char *filename, const char *base)
{
char *fn;
orig_filename = filename;
if (base != NULL) {
headerbase = strdup(base);
if (headerbase == NULL)
errx(1, "strdup");
}
asprintf(&header, "%s.h", headerbase);
if (header == NULL)
errx(1, "malloc");
headerfile = fopen (header, "w");
if (headerfile == NULL)
err (1, "open %s", header);
fprintf (headerfile,
"/* Generated from %s */\n"
"/* Do not edit */\n\n",
filename);
fprintf (headerfile,
"#ifndef __%s_h__\n"
"#define __%s_h__\n\n", headerbase, headerbase);
fprintf (headerfile,
"#include <stddef.h>\n"
"#include <time.h>\n\n");
fprintf (headerfile,
"#ifndef __asn1_common_definitions__\n"
"#define __asn1_common_definitions__\n\n");
fprintf (headerfile,
"typedef struct heim_integer {\n"
" size_t length;\n"
" void *data;\n"
" int negative;\n"
"} heim_integer;\n\n");
fprintf (headerfile,
"typedef struct heim_octet_string {\n"
" size_t length;\n"
" void *data;\n"
"} heim_octet_string;\n\n");
fprintf (headerfile,
"typedef char *heim_general_string;\n\n"
);
fprintf (headerfile,
"typedef char *heim_utf8_string;\n\n"
);
fprintf (headerfile,
"typedef char *heim_printable_string;\n\n"
);
fprintf (headerfile,
"typedef char *heim_ia5_string;\n\n"
);
fprintf (headerfile,
"typedef struct heim_bmp_string {\n"
" size_t length;\n"
" uint16_t *data;\n"
"} heim_bmp_string;\n\n");
fprintf (headerfile,
"typedef struct heim_universal_string {\n"
" size_t length;\n"
" uint32_t *data;\n"
"} heim_universal_string;\n\n");
fprintf (headerfile,
"typedef struct heim_oid {\n"
" size_t length;\n"
" unsigned *components;\n"
"} heim_oid;\n\n");
fprintf (headerfile,
"typedef struct heim_bit_string {\n"
" size_t length;\n"
" void *data;\n"
"} heim_bit_string;\n\n");
fprintf (headerfile,
"typedef struct heim_octet_string heim_any;\n"
"typedef struct heim_octet_string heim_any_set;\n\n");
fputs("#define ASN1_MALLOC_ENCODE(T, B, BL, S, L, R) \\\n"
" do { \\\n"
" (BL) = length_##T((S)); \\\n"
" (B) = malloc((BL)); \\\n"
" if((B) == NULL) { \\\n"
" (R) = ENOMEM; \\\n"
" } else { \\\n"
" (R) = encode_##T(((unsigned char*)(B)) + (BL) - 1, (BL), \\\n"
" (S), (L)); \\\n"
" if((R) != 0) { \\\n"
" free((B)); \\\n"
" (B) = NULL; \\\n"
" } \\\n"
" } \\\n"
" } while (0)\n\n",
headerfile);
fprintf (headerfile, "#endif\n\n");
asprintf(&fn, "%s_files", base);
if (fn == NULL)
errx(1, "malloc");
logfile = fopen(fn, "w");
if (logfile == NULL)
err (1, "open %s", fn);
}
void
close_generate (void)
{
fprintf (headerfile, "#endif /* __%s_h__ */\n", headerbase);
fclose (headerfile);
fprintf (logfile, "\n");
fclose (logfile);
}
void
gen_assign_defval(const char *var, struct value *val)
{
switch(val->type) {
case stringvalue:
fprintf(codefile, "if((%s = strdup(\"%s\")) == NULL)\nreturn ENOMEM;\n", var, val->u.stringvalue);
break;
case integervalue:
fprintf(codefile, "%s = %d;\n", var, val->u.integervalue);
break;
case booleanvalue:
if(val->u.booleanvalue)
fprintf(codefile, "%s = TRUE;\n", var);
else
fprintf(codefile, "%s = FALSE;\n", var);
break;
default:
abort();
}
}
void
gen_compare_defval(const char *var, struct value *val)
{
switch(val->type) {
case stringvalue:
fprintf(codefile, "if(strcmp(%s, \"%s\") != 0)\n", var, val->u.stringvalue);
break;
case integervalue:
fprintf(codefile, "if(%s != %d)\n", var, val->u.integervalue);
break;
case booleanvalue:
if(val->u.booleanvalue)
fprintf(codefile, "if(!%s)\n", var);
else
fprintf(codefile, "if(%s)\n", var);
break;
default:
abort();
}
}
static void
generate_header_of_codefile(const char *name)
{
char *filename;
if (codefile != NULL)
abort();
asprintf (&filename, "%s_%s.x", STEM, name);
if (filename == NULL)
errx(1, "malloc");
codefile = fopen (filename, "w");
if (codefile == NULL)
err (1, "fopen %s", filename);
fprintf(logfile, "%s ", filename);
free(filename);
fprintf (codefile,
"/* Generated from %s */\n"
"/* Do not edit */\n\n"
"#include <stdio.h>\n"
"#include <stdlib.h>\n"
"#include <time.h>\n"
"#include <string.h>\n"
"#include <errno.h>\n"
"#include <krb5-types.h>\n",
orig_filename);
fprintf (codefile,
"#include <%s.h>\n",
headerbase);
fprintf (codefile,
"#include <asn1_err.h>\n"
"#include <der.h>\n"
"#include <parse_units.h>\n\n");
}
static void
close_codefile(void)
{
if (codefile == NULL)
abort();
fclose(codefile);
codefile = NULL;
}
void
generate_constant (const Symbol *s)
{
switch(s->value->type) {
case booleanvalue:
break;
case integervalue:
fprintf (headerfile, "enum { %s = %d };\n\n",
s->gen_name, s->value->u.integervalue);
break;
case nullvalue:
break;
case stringvalue:
break;
case objectidentifiervalue: {
struct objid *o, **list;
int i, len;
generate_header_of_codefile(s->gen_name);
len = 0;
for (o = s->value->u.objectidentifiervalue; o != NULL; o = o->next)
len++;
list = emalloc(sizeof(*list) * len);
i = 0;
for (o = s->value->u.objectidentifiervalue; o != NULL; o = o->next)
list[i++] = o;
fprintf (headerfile, "/* OBJECT IDENTIFIER %s ::= { ", s->name);
for (i = len - 1 ; i >= 0; i--) {
o = list[i];
fprintf(headerfile, "%s(%d) ",
o->label ? o->label : "label-less", o->value);
}
fprintf (headerfile, "} */\n");
fprintf (headerfile, "const heim_oid *oid_%s(void);\n\n",
s->gen_name);
fprintf (codefile, "static unsigned oid_%s_variable_num[%d] = {",
s->gen_name, len);
for (i = len - 1 ; i >= 0; i--) {
fprintf(codefile, "%d%s ", list[i]->value, i > 0 ? "," : "");
}
fprintf(codefile, "};\n");
fprintf (codefile, "static const heim_oid oid_%s_variable = "
"{ %d, oid_%s_variable_num };\n\n",
s->gen_name, len, s->gen_name);
fprintf (codefile, "const heim_oid *oid_%s(void)\n"
"{\n"
"return &oid_%s_variable;\n"
"}\n\n",
s->gen_name, s->gen_name);
close_codefile();
break;
}
default:
abort();
}
}
static void
space(int level)
{
while(level-- > 0)
fprintf(headerfile, " ");
}
static const char *
last_member_p(struct member *m)
{
struct member *n = ASN1_TAILQ_NEXT(m, members);
if (n == NULL)
return "";
if (n->ellipsis && ASN1_TAILQ_NEXT(n, members) == NULL)
return "";
return ",";
}
static struct member *
have_ellipsis(Type *t)
{
struct member *m;
ASN1_TAILQ_FOREACH(m, t->members, members) {
if (m->ellipsis)
return m;
}
return NULL;
}
static void
define_asn1 (int level, Type *t)
{
switch (t->type) {
case TType:
fprintf (headerfile, "%s", t->symbol->name);
break;
case TInteger:
if(t->members == NULL) {
fprintf (headerfile, "INTEGER");
if (t->range)
fprintf (headerfile, " (%d..%d)",
t->range->min, t->range->max);
} else {
Member *m;
fprintf (headerfile, "INTEGER {\n");
ASN1_TAILQ_FOREACH(m, t->members, members) {
space (level + 1);
fprintf(headerfile, "%s(%d)%s\n", m->gen_name, m->val,
last_member_p(m));
}
space(level);
fprintf (headerfile, "}");
}
break;
case TBoolean:
fprintf (headerfile, "BOOLEAN");
break;
case TOctetString:
fprintf (headerfile, "OCTET STRING");
break;
case TEnumerated :
case TBitString: {
Member *m;
space(level);
if(t->type == TBitString)
fprintf (headerfile, "BIT STRING {\n");
else
fprintf (headerfile, "ENUMERATED {\n");
ASN1_TAILQ_FOREACH(m, t->members, members) {
space(level + 1);
fprintf (headerfile, "%s(%d)%s\n", m->name, m->val,
last_member_p(m));
}
space(level);
fprintf (headerfile, "}");
break;
}
case TChoice:
case TSet:
case TSequence: {
Member *m;
int max_width = 0;
if(t->type == TChoice)
fprintf(headerfile, "CHOICE {\n");
else if(t->type == TSet)
fprintf(headerfile, "SET {\n");
else
fprintf(headerfile, "SEQUENCE {\n");
ASN1_TAILQ_FOREACH(m, t->members, members) {
if(strlen(m->name) > max_width)
max_width = strlen(m->name);
}
max_width += 3;
if(max_width < 16) max_width = 16;
ASN1_TAILQ_FOREACH(m, t->members, members) {
int width = max_width;
space(level + 1);
if (m->ellipsis) {
fprintf (headerfile, "...");
} else {
width -= fprintf(headerfile, "%s", m->name);
fprintf(headerfile, "%*s", width, "");
define_asn1(level + 1, m->type);
if(m->optional)
fprintf(headerfile, " OPTIONAL");
}
if(last_member_p(m))
fprintf (headerfile, ",");
fprintf (headerfile, "\n");
}
space(level);
fprintf (headerfile, "}");
break;
}
case TSequenceOf:
fprintf (headerfile, "SEQUENCE OF ");
define_asn1 (0, t->subtype);
break;
case TSetOf:
fprintf (headerfile, "SET OF ");
define_asn1 (0, t->subtype);
break;
case TGeneralizedTime:
fprintf (headerfile, "GeneralizedTime");
break;
case TGeneralString:
fprintf (headerfile, "GeneralString");
break;
case TTag: {
const char *classnames[] = { "UNIVERSAL ", "APPLICATION ",
"" /* CONTEXT */, "PRIVATE " };
if(t->tag.tagclass != ASN1_C_UNIV)
fprintf (headerfile, "[%s%d] ",
classnames[t->tag.tagclass],
t->tag.tagvalue);
if(t->tag.tagenv == TE_IMPLICIT)
fprintf (headerfile, "IMPLICIT ");
define_asn1 (level, t->subtype);
break;
}
case TUTCTime:
fprintf (headerfile, "UTCTime");
break;
case TUTF8String:
space(level);
fprintf (headerfile, "UTF8String");
break;
case TPrintableString:
space(level);
fprintf (headerfile, "PrintableString");
break;
case TIA5String:
space(level);
fprintf (headerfile, "IA5String");
break;
case TBMPString:
space(level);
fprintf (headerfile, "BMPString");
break;
case TUniversalString:
space(level);
fprintf (headerfile, "UniversalString");
break;
case TOID :
space(level);
fprintf(headerfile, "OBJECT IDENTIFIER");
break;
case TNull:
space(level);
fprintf (headerfile, "NULL");
break;
default:
abort ();
}
}
static void
define_type (int level, const char *name, Type *t, int typedefp, int preservep)
{
switch (t->type) {
case TType:
space(level);
fprintf (headerfile, "%s %s;\n", t->symbol->gen_name, name);
break;
case TInteger:
space(level);
if(t->members) {
Member *m;
fprintf (headerfile, "enum %s {\n", typedefp ? name : "");
ASN1_TAILQ_FOREACH(m, t->members, members) {
space (level + 1);
fprintf(headerfile, "%s = %d%s\n", m->gen_name, m->val,
last_member_p(m));
}
fprintf (headerfile, "} %s;\n", name);
} else if (t->range == NULL) {
fprintf (headerfile, "heim_integer %s;\n", name);
} else if (t->range->min == INT_MIN && t->range->max == INT_MAX) {
fprintf (headerfile, "int %s;\n", name);
} else if (t->range->min == 0 && t->range->max == UINT_MAX) {
fprintf (headerfile, "unsigned int %s;\n", name);
} else if (t->range->min == 0 && t->range->max == INT_MAX) {
fprintf (headerfile, "unsigned int %s;\n", name);
} else
errx(1, "%s: unsupported range %d -> %d",
name, t->range->min, t->range->max);
break;
case TBoolean:
space(level);
fprintf (headerfile, "int %s;\n", name);
break;
case TOctetString:
space(level);
fprintf (headerfile, "heim_octet_string %s;\n", name);
break;
case TBitString: {
Member *m;
Type i;
struct range range = { 0, INT_MAX };
i.type = TInteger;
i.range = &range;
i.members = NULL;
i.constraint = NULL;
space(level);
if(ASN1_TAILQ_EMPTY(t->members))
fprintf (headerfile, "heim_bit_string %s;\n", name);
else {
fprintf (headerfile, "struct %s {\n", typedefp ? name : "");
ASN1_TAILQ_FOREACH(m, t->members, members) {
char *n;
asprintf (&n, "%s:1", m->gen_name);
if (n == NULL)
errx(1, "malloc");
define_type (level + 1, n, &i, FALSE, FALSE);
free (n);
}
space(level);
fprintf (headerfile, "} %s;\n\n", name);
}
break;
}
case TEnumerated: {
Member *m;
space(level);
fprintf (headerfile, "enum %s {\n", typedefp ? name : "");
ASN1_TAILQ_FOREACH(m, t->members, members) {
space(level + 1);
if (m->ellipsis)
fprintf (headerfile, "/* ... */\n");
else
fprintf (headerfile, "%s = %d%s\n", m->gen_name, m->val,
last_member_p(m));
}
space(level);
fprintf (headerfile, "} %s;\n\n", name);
break;
}
case TSet:
case TSequence: {
Member *m;
space(level);
fprintf (headerfile, "struct %s {\n", typedefp ? name : "");
if (t->type == TSequence && preservep) {
space(level + 1);
fprintf(headerfile, "heim_octet_string _save;\n");
}
ASN1_TAILQ_FOREACH(m, t->members, members) {
if (m->ellipsis) {
;
} else if (m->optional) {
char *n;
asprintf (&n, "*%s", m->gen_name);
if (n == NULL)
errx(1, "malloc");
define_type (level + 1, n, m->type, FALSE, FALSE);
free (n);
} else
define_type (level + 1, m->gen_name, m->type, FALSE, FALSE);
}
space(level);
fprintf (headerfile, "} %s;\n", name);
break;
}
case TSetOf:
case TSequenceOf: {
Type i;
struct range range = { 0, INT_MAX };
i.type = TInteger;
i.range = &range;
i.members = NULL;
i.constraint = NULL;
space(level);
fprintf (headerfile, "struct %s {\n", typedefp ? name : "");
define_type (level + 1, "len", &i, FALSE, FALSE);
define_type (level + 1, "*val", t->subtype, FALSE, FALSE);
space(level);
fprintf (headerfile, "} %s;\n", name);
break;
}
case TGeneralizedTime:
space(level);
fprintf (headerfile, "time_t %s;\n", name);
break;
case TGeneralString:
space(level);
fprintf (headerfile, "heim_general_string %s;\n", name);
break;
case TTag:
define_type (level, name, t->subtype, typedefp, preservep);
break;
case TChoice: {
int first = 1;
Member *m;
space(level);
fprintf (headerfile, "struct %s {\n", typedefp ? name : "");
if (preservep) {
space(level + 1);
fprintf(headerfile, "heim_octet_string _save;\n");
}
space(level + 1);
fprintf (headerfile, "enum {\n");
m = have_ellipsis(t);
if (m) {
space(level + 2);
fprintf (headerfile, "%s = 0,\n", m->label);
first = 0;
}
ASN1_TAILQ_FOREACH(m, t->members, members) {
space(level + 2);
if (m->ellipsis)
fprintf (headerfile, "/* ... */\n");
else
fprintf (headerfile, "%s%s%s\n", m->label,
first ? " = 1" : "",
last_member_p(m));
first = 0;
}
space(level + 1);
fprintf (headerfile, "} element;\n");
space(level + 1);
fprintf (headerfile, "union {\n");
ASN1_TAILQ_FOREACH(m, t->members, members) {
if (m->ellipsis) {
space(level + 2);
fprintf(headerfile, "heim_octet_string asn1_ellipsis;\n");
} else if (m->optional) {
char *n;
asprintf (&n, "*%s", m->gen_name);
if (n == NULL)
errx(1, "malloc");
define_type (level + 2, n, m->type, FALSE, FALSE);
free (n);
} else
define_type (level + 2, m->gen_name, m->type, FALSE, FALSE);
}
space(level + 1);
fprintf (headerfile, "} u;\n");
space(level);
fprintf (headerfile, "} %s;\n", name);
break;
}
case TUTCTime:
space(level);
fprintf (headerfile, "time_t %s;\n", name);
break;
case TUTF8String:
space(level);
fprintf (headerfile, "heim_utf8_string %s;\n", name);
break;
case TPrintableString:
space(level);
fprintf (headerfile, "heim_printable_string %s;\n", name);
break;
case TIA5String:
space(level);
fprintf (headerfile, "heim_ia5_string %s;\n", name);
break;
case TBMPString:
space(level);
fprintf (headerfile, "heim_bmp_string %s;\n", name);
break;
case TUniversalString:
space(level);
fprintf (headerfile, "heim_universal_string %s;\n", name);
break;
case TOID :
space(level);
fprintf (headerfile, "heim_oid %s;\n", name);
break;
case TNull:
space(level);
fprintf (headerfile, "int %s;\n", name);
break;
default:
abort ();
}
}
static void
generate_type_header (const Symbol *s)
{
int preservep = preserve_type(s->name) ? TRUE : FALSE;
fprintf (headerfile, "/*\n");
fprintf (headerfile, "%s ::= ", s->name);
define_asn1 (0, s->type);
fprintf (headerfile, "\n*/\n\n");
fprintf (headerfile, "typedef ");
define_type (0, s->gen_name, s->type, TRUE, preservep);
fprintf (headerfile, "\n");
}
void
generate_type (const Symbol *s)
{
generate_header_of_codefile(s->gen_name);
generate_type_header (s);
generate_type_encode (s);
generate_type_decode (s);
generate_type_free (s);
generate_type_length (s);
generate_type_copy (s);
generate_type_seq (s);
generate_glue (s->type, s->gen_name);
fprintf(headerfile, "\n\n");
close_codefile();
}
+246
View File
@@ -0,0 +1,246 @@
/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "gen_locl.h"
RCSID("$Id: gen_copy.c,v 1.18 2006/10/14 05:34:19 lha Exp $");
static int used_fail;
static void
copy_primitive (const char *typename, const char *from, const char *to)
{
fprintf (codefile, "if(der_copy_%s(%s, %s)) goto fail;\n",
typename, from, to);
used_fail++;
}
static void
copy_type (const char *from, const char *to, const Type *t, int preserve)
{
switch (t->type) {
case TType:
#if 0
copy_type (from, to, t->symbol->type, preserve);
#endif
fprintf (codefile, "if(copy_%s(%s, %s)) goto fail;\n",
t->symbol->gen_name, from, to);
used_fail++;
break;
case TInteger:
if (t->range == NULL && t->members == NULL) {
copy_primitive ("heim_integer", from, to);
break;
}
case TBoolean:
case TEnumerated :
fprintf(codefile, "*(%s) = *(%s);\n", to, from);
break;
case TOctetString:
copy_primitive ("octet_string", from, to);
break;
case TBitString:
if (ASN1_TAILQ_EMPTY(t->members))
copy_primitive ("bit_string", from, to);
else
fprintf(codefile, "*(%s) = *(%s);\n", to, from);
break;
case TSet:
case TSequence:
case TChoice: {
Member *m, *have_ellipsis = NULL;
if(t->members == NULL)
break;
if ((t->type == TSequence || t->type == TChoice) && preserve) {
fprintf(codefile,
"{ int ret;\n"
"ret = der_copy_octet_string(&(%s)->_save, &(%s)->_save);\n"
"if (ret) goto fail;\n"
"}\n",
from, to);
used_fail++;
}
if(t->type == TChoice) {
fprintf(codefile, "(%s)->element = (%s)->element;\n", to, from);
fprintf(codefile, "switch((%s)->element) {\n", from);
}
ASN1_TAILQ_FOREACH(m, t->members, members) {
char *fs;
char *ts;
if (m->ellipsis) {
have_ellipsis = m;
continue;
}
if(t->type == TChoice)
fprintf(codefile, "case %s:\n", m->label);
asprintf (&fs, "%s(%s)->%s%s",
m->optional ? "" : "&", from,
t->type == TChoice ? "u." : "", m->gen_name);
if (fs == NULL)
errx(1, "malloc");
asprintf (&ts, "%s(%s)->%s%s",
m->optional ? "" : "&", to,
t->type == TChoice ? "u." : "", m->gen_name);
if (ts == NULL)
errx(1, "malloc");
if(m->optional){
fprintf(codefile, "if(%s) {\n", fs);
fprintf(codefile, "%s = malloc(sizeof(*%s));\n", ts, ts);
fprintf(codefile, "if(%s == NULL) goto fail;\n", ts);
used_fail++;
}
copy_type (fs, ts, m->type, FALSE);
if(m->optional){
fprintf(codefile, "}else\n");
fprintf(codefile, "%s = NULL;\n", ts);
}
free (fs);
free (ts);
if(t->type == TChoice)
fprintf(codefile, "break;\n");
}
if(t->type == TChoice) {
if (have_ellipsis) {
fprintf(codefile, "case %s: {\n"
"int ret;\n"
"ret=der_copy_octet_string(&(%s)->u.%s, &(%s)->u.%s);\n"
"if (ret) goto fail;\n"
"break;\n"
"}\n",
have_ellipsis->label,
from, have_ellipsis->gen_name,
to, have_ellipsis->gen_name);
used_fail++;
}
fprintf(codefile, "}\n");
}
break;
}
case TSetOf:
case TSequenceOf: {
char *f;
char *T;
fprintf (codefile, "if(((%s)->val = "
"malloc((%s)->len * sizeof(*(%s)->val))) == NULL && (%s)->len != 0)\n",
to, from, to, from);
fprintf (codefile, "goto fail;\n");
used_fail++;
fprintf(codefile,
"for((%s)->len = 0; (%s)->len < (%s)->len; (%s)->len++){\n",
to, to, from, to);
asprintf(&f, "&(%s)->val[(%s)->len]", from, to);
if (f == NULL)
errx(1, "malloc");
asprintf(&T, "&(%s)->val[(%s)->len]", to, to);
if (T == NULL)
errx(1, "malloc");
copy_type(f, T, t->subtype, FALSE);
fprintf(codefile, "}\n");
free(f);
free(T);
break;
}
case TGeneralizedTime:
fprintf(codefile, "*(%s) = *(%s);\n", to, from);
break;
case TGeneralString:
copy_primitive ("general_string", from, to);
break;
case TUTCTime:
fprintf(codefile, "*(%s) = *(%s);\n", to, from);
break;
case TUTF8String:
copy_primitive ("utf8string", from, to);
break;
case TPrintableString:
copy_primitive ("printable_string", from, to);
break;
case TIA5String:
copy_primitive ("ia5_string", from, to);
break;
case TBMPString:
copy_primitive ("bmp_string", from, to);
break;
case TUniversalString:
copy_primitive ("universal_string", from, to);
break;
case TTag:
copy_type (from, to, t->subtype, preserve);
break;
case TOID:
copy_primitive ("oid", from, to);
break;
case TNull:
break;
default :
abort ();
}
}
void
generate_type_copy (const Symbol *s)
{
int preserve = preserve_type(s->name) ? TRUE : FALSE;
used_fail = 0;
fprintf (headerfile,
"int copy_%s (const %s *, %s *);\n",
s->gen_name, s->gen_name, s->gen_name);
fprintf (codefile, "int\n"
"copy_%s(const %s *from, %s *to)\n"
"{\n"
"memset(to, 0, sizeof(*to));\n",
s->gen_name, s->gen_name, s->gen_name);
copy_type ("from", "to", s->type, preserve);
fprintf (codefile, "return 0;\n");
if (used_fail)
fprintf (codefile, "fail:\n"
"free_%s(to);\n"
"return ENOMEM;\n",
s->gen_name);
fprintf(codefile,
"}\n\n");
}
+666
View File
@@ -0,0 +1,666 @@
/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "gen_locl.h"
#include "lex.h"
RCSID("$Id: gen_decode.c,v 1.30 2006/09/24 09:13:12 lha Exp $");
static void
decode_primitive (const char *typename, const char *name, const char *forwstr)
{
#if 0
fprintf (codefile,
"e = decode_%s(p, len, %s, &l);\n"
"%s;\n",
typename,
name,
forwstr);
#else
fprintf (codefile,
"e = der_get_%s(p, len, %s, &l);\n"
"if(e) %s;\np += l; len -= l; ret += l;\n",
typename,
name,
forwstr);
#endif
}
static int
is_primitive_type(int type)
{
switch(type) {
case TInteger:
case TBoolean:
case TOctetString:
case TBitString:
case TEnumerated:
case TGeneralizedTime:
case TGeneralString:
case TOID:
case TUTCTime:
case TUTF8String:
case TPrintableString:
case TIA5String:
case TBMPString:
case TUniversalString:
case TNull:
return 1;
default:
return 0;
}
}
static void
find_tag (const Type *t,
Der_class *cl, Der_type *ty, unsigned *tag)
{
switch (t->type) {
case TBitString:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_BitString;
break;
case TBoolean:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_Boolean;
break;
case TChoice:
errx(1, "Cannot have recursive CHOICE");
case TEnumerated:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_Enumerated;
break;
case TGeneralString:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_GeneralString;
break;
case TGeneralizedTime:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_GeneralizedTime;
break;
case TIA5String:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_IA5String;
break;
case TInteger:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_Integer;
break;
case TNull:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_Null;
break;
case TOID:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_OID;
break;
case TOctetString:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_OctetString;
break;
case TPrintableString:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_PrintableString;
break;
case TSequence:
case TSequenceOf:
*cl = ASN1_C_UNIV;
*ty = CONS;
*tag = UT_Sequence;
break;
case TSet:
case TSetOf:
*cl = ASN1_C_UNIV;
*ty = CONS;
*tag = UT_Set;
break;
case TTag:
*cl = t->tag.tagclass;
*ty = is_primitive_type(t->subtype->type) ? PRIM : CONS;
*tag = t->tag.tagvalue;
break;
case TType:
if ((t->symbol->stype == Stype && t->symbol->type == NULL)
|| t->symbol->stype == SUndefined) {
error_message("%s is imported or still undefined, "
" can't generate tag checking data in CHOICE "
"without this information",
t->symbol->name);
exit(1);
}
find_tag(t->symbol->type, cl, ty, tag);
return;
case TUTCTime:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_UTCTime;
break;
case TUTF8String:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_UTF8String;
break;
case TBMPString:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_BMPString;
break;
case TUniversalString:
*cl = ASN1_C_UNIV;
*ty = PRIM;
*tag = UT_UniversalString;
break;
default:
abort();
}
}
static int
decode_type (const char *name, const Type *t, int optional,
const char *forwstr, const char *tmpstr)
{
switch (t->type) {
case TType: {
if (optional)
fprintf(codefile,
"%s = calloc(1, sizeof(*%s));\n"
"if (%s == NULL) %s;\n",
name, name, name, forwstr);
fprintf (codefile,
"e = decode_%s(p, len, %s, &l);\n",
t->symbol->gen_name, name);
if (optional) {
fprintf (codefile,
"if(e) {\n"
"free(%s);\n"
"%s = NULL;\n"
"} else {\n"
"p += l; len -= l; ret += l;\n"
"}\n",
name, name);
} else {
fprintf (codefile,
"if(e) %s;\n",
forwstr);
fprintf (codefile,
"p += l; len -= l; ret += l;\n");
}
break;
}
case TInteger:
if(t->members) {
char *s;
asprintf(&s, "(int*)%s", name);
if (s == NULL)
errx (1, "out of memory");
decode_primitive ("integer", s, forwstr);
free(s);
} else if (t->range == NULL) {
decode_primitive ("heim_integer", name, forwstr);
} else if (t->range->min == INT_MIN && t->range->max == INT_MAX) {
decode_primitive ("integer", name, forwstr);
} else if (t->range->min == 0 && t->range->max == UINT_MAX) {
decode_primitive ("unsigned", name, forwstr);
} else if (t->range->min == 0 && t->range->max == INT_MAX) {
decode_primitive ("unsigned", name, forwstr);
} else
errx(1, "%s: unsupported range %d -> %d",
name, t->range->min, t->range->max);
break;
case TBoolean:
decode_primitive ("boolean", name, forwstr);
break;
case TEnumerated:
decode_primitive ("enumerated", name, forwstr);
break;
case TOctetString:
decode_primitive ("octet_string", name, forwstr);
break;
case TBitString: {
Member *m;
int pos = 0;
if (ASN1_TAILQ_EMPTY(t->members)) {
decode_primitive ("bit_string", name, forwstr);
break;
}
fprintf(codefile,
"if (len < 1) return ASN1_OVERRUN;\n"
"p++; len--; ret++;\n");
fprintf(codefile,
"do {\n"
"if (len < 1) break;\n");
ASN1_TAILQ_FOREACH(m, t->members, members) {
while (m->val / 8 > pos / 8) {
fprintf (codefile,
"p++; len--; ret++;\n"
"if (len < 1) break;\n");
pos += 8;
}
fprintf (codefile,
"(%s)->%s = (*p >> %d) & 1;\n",
name, m->gen_name, 7 - m->val % 8);
}
fprintf(codefile,
"} while(0);\n");
fprintf (codefile,
"p += len; ret += len;\n");
break;
}
case TSequence: {
Member *m;
if (t->members == NULL)
break;
ASN1_TAILQ_FOREACH(m, t->members, members) {
char *s;
if (m->ellipsis)
continue;
asprintf (&s, "%s(%s)->%s", m->optional ? "" : "&",
name, m->gen_name);
if (s == NULL)
errx(1, "malloc");
decode_type (s, m->type, m->optional, forwstr, m->gen_name);
free (s);
}
break;
}
case TSet: {
Member *m;
unsigned int memno;
if(t->members == NULL)
break;
fprintf(codefile, "{\n");
fprintf(codefile, "unsigned int members = 0;\n");
fprintf(codefile, "while(len > 0) {\n");
fprintf(codefile,
"Der_class class;\n"
"Der_type type;\n"
"int tag;\n"
"e = der_get_tag (p, len, &class, &type, &tag, NULL);\n"
"if(e) %s;\n", forwstr);
fprintf(codefile, "switch (MAKE_TAG(class, type, tag)) {\n");
memno = 0;
ASN1_TAILQ_FOREACH(m, t->members, members) {
char *s;
assert(m->type->type == TTag);
fprintf(codefile, "case MAKE_TAG(%s, %s, %s):\n",
classname(m->type->tag.tagclass),
is_primitive_type(m->type->subtype->type) ? "PRIM" : "CONS",
valuename(m->type->tag.tagclass, m->type->tag.tagvalue));
asprintf (&s, "%s(%s)->%s", m->optional ? "" : "&", name, m->gen_name);
if (s == NULL)
errx(1, "malloc");
if(m->optional)
fprintf(codefile,
"%s = calloc(1, sizeof(*%s));\n"
"if (%s == NULL) { e = ENOMEM; %s; }\n",
s, s, s, forwstr);
decode_type (s, m->type, 0, forwstr, m->gen_name);
free (s);
fprintf(codefile, "members |= (1 << %d);\n", memno);
memno++;
fprintf(codefile, "break;\n");
}
fprintf(codefile,
"default:\n"
"return ASN1_MISPLACED_FIELD;\n"
"break;\n");
fprintf(codefile, "}\n");
fprintf(codefile, "}\n");
memno = 0;
ASN1_TAILQ_FOREACH(m, t->members, members) {
char *s;
asprintf (&s, "%s->%s", name, m->gen_name);
if (s == NULL)
errx(1, "malloc");
fprintf(codefile, "if((members & (1 << %d)) == 0)\n", memno);
if(m->optional)
fprintf(codefile, "%s = NULL;\n", s);
else if(m->defval)
gen_assign_defval(s, m->defval);
else
fprintf(codefile, "return ASN1_MISSING_FIELD;\n");
free(s);
memno++;
}
fprintf(codefile, "}\n");
break;
}
case TSetOf:
case TSequenceOf: {
char *n;
char *sname;
fprintf (codefile,
"{\n"
"size_t %s_origlen = len;\n"
"size_t %s_oldret = ret;\n"
"void *%s_tmp;\n"
"ret = 0;\n"
"(%s)->len = 0;\n"
"(%s)->val = NULL;\n"
"while(ret < %s_origlen) {\n"
"%s_tmp = realloc((%s)->val, "
" sizeof(*((%s)->val)) * ((%s)->len + 1));\n"
"if (%s_tmp == NULL) { %s; }\n"
"(%s)->val = %s_tmp;\n",
tmpstr, tmpstr, tmpstr,
name, name,
tmpstr, tmpstr,
name, name, name,
tmpstr, forwstr,
name, tmpstr);
asprintf (&n, "&(%s)->val[(%s)->len]", name, name);
if (n == NULL)
errx(1, "malloc");
asprintf (&sname, "%s_s_of", tmpstr);
if (sname == NULL)
errx(1, "malloc");
decode_type (n, t->subtype, 0, forwstr, sname);
fprintf (codefile,
"(%s)->len++;\n"
"len = %s_origlen - ret;\n"
"}\n"
"ret += %s_oldret;\n"
"}\n",
name,
tmpstr, tmpstr);
free (n);
free (sname);
break;
}
case TGeneralizedTime:
decode_primitive ("generalized_time", name, forwstr);
break;
case TGeneralString:
decode_primitive ("general_string", name, forwstr);
break;
case TTag:{
char *tname;
fprintf(codefile,
"{\n"
"size_t %s_datalen, %s_oldlen;\n",
tmpstr, tmpstr);
if(dce_fix)
fprintf(codefile,
"int dce_fix;\n");
fprintf(codefile, "e = der_match_tag_and_length(p, len, %s, %s, %s, "
"&%s_datalen, &l);\n",
classname(t->tag.tagclass),
is_primitive_type(t->subtype->type) ? "PRIM" : "CONS",
valuename(t->tag.tagclass, t->tag.tagvalue),
tmpstr);
if(optional) {
fprintf(codefile,
"if(e) {\n"
"%s = NULL;\n"
"} else {\n"
"%s = calloc(1, sizeof(*%s));\n"
"if (%s == NULL) { e = ENOMEM; %s; }\n",
name, name, name, name, forwstr);
} else {
fprintf(codefile, "if(e) %s;\n", forwstr);
}
fprintf (codefile,
"p += l; len -= l; ret += l;\n"
"%s_oldlen = len;\n",
tmpstr);
if(dce_fix)
fprintf (codefile,
"if((dce_fix = _heim_fix_dce(%s_datalen, &len)) < 0)\n"
"{ e = ASN1_BAD_FORMAT; %s; }\n",
tmpstr, forwstr);
else
fprintf(codefile,
"if (%s_datalen > len) { e = ASN1_OVERRUN; %s; }\n"
"len = %s_datalen;\n", tmpstr, forwstr, tmpstr);
asprintf (&tname, "%s_Tag", tmpstr);
if (tname == NULL)
errx(1, "malloc");
decode_type (name, t->subtype, 0, forwstr, tname);
if(dce_fix)
fprintf(codefile,
"if(dce_fix){\n"
"e = der_match_tag_and_length (p, len, "
"(Der_class)0,(Der_type)0, UT_EndOfContent, "
"&%s_datalen, &l);\n"
"if(e) %s;\np += l; len -= l; ret += l;\n"
"} else \n", tmpstr, forwstr);
fprintf(codefile,
"len = %s_oldlen - %s_datalen;\n",
tmpstr, tmpstr);
if(optional)
fprintf(codefile,
"}\n");
fprintf(codefile,
"}\n");
free(tname);
break;
}
case TChoice: {
Member *m, *have_ellipsis = NULL;
const char *els = "";
if (t->members == NULL)
break;
ASN1_TAILQ_FOREACH(m, t->members, members) {
const Type *tt = m->type;
char *s;
Der_class cl;
Der_type ty;
unsigned tag;
if (m->ellipsis) {
have_ellipsis = m;
continue;
}
find_tag(tt, &cl, &ty, &tag);
fprintf(codefile,
"%sif (der_match_tag(p, len, %s, %s, %s, NULL) == 0) {\n",
els,
classname(cl),
ty ? "CONS" : "PRIM",
valuename(cl, tag));
asprintf (&s, "%s(%s)->u.%s", m->optional ? "" : "&",
name, m->gen_name);
if (s == NULL)
errx(1, "malloc");
decode_type (s, m->type, m->optional, forwstr, m->gen_name);
fprintf(codefile,
"(%s)->element = %s;\n",
name, m->label);
free(s);
fprintf(codefile,
"}\n");
els = "else ";
}
if (have_ellipsis) {
fprintf(codefile,
"else {\n"
"(%s)->u.%s.data = calloc(1, len);\n"
"if ((%s)->u.%s.data == NULL) {\n"
"e = ENOMEM; %s;\n"
"}\n"
"(%s)->u.%s.length = len;\n"
"memcpy((%s)->u.%s.data, p, len);\n"
"(%s)->element = %s;\n"
"p += len;\n"
"ret += len;\n"
"len -= len;\n"
"}\n",
name, have_ellipsis->gen_name,
name, have_ellipsis->gen_name,
forwstr,
name, have_ellipsis->gen_name,
name, have_ellipsis->gen_name,
name, have_ellipsis->label);
} else {
fprintf(codefile,
"else {\n"
"e = ASN1_PARSE_ERROR;\n"
"%s;\n"
"}\n",
forwstr);
}
break;
}
case TUTCTime:
decode_primitive ("utctime", name, forwstr);
break;
case TUTF8String:
decode_primitive ("utf8string", name, forwstr);
break;
case TPrintableString:
decode_primitive ("printable_string", name, forwstr);
break;
case TIA5String:
decode_primitive ("ia5_string", name, forwstr);
break;
case TBMPString:
decode_primitive ("bmp_string", name, forwstr);
break;
case TUniversalString:
decode_primitive ("universal_string", name, forwstr);
break;
case TNull:
fprintf (codefile, "/* NULL */\n");
break;
case TOID:
decode_primitive ("oid", name, forwstr);
break;
default :
abort ();
}
return 0;
}
void
generate_type_decode (const Symbol *s)
{
int preserve = preserve_type(s->name) ? TRUE : FALSE;
fprintf (headerfile,
"int "
"decode_%s(const unsigned char *, size_t, %s *, size_t *);\n",
s->gen_name, s->gen_name);
fprintf (codefile, "int\n"
"decode_%s(const unsigned char *p,"
" size_t len, %s *data, size_t *size)\n"
"{\n",
s->gen_name, s->gen_name);
switch (s->type->type) {
case TInteger:
case TBoolean:
case TOctetString:
case TOID:
case TGeneralizedTime:
case TGeneralString:
case TUTF8String:
case TPrintableString:
case TIA5String:
case TBMPString:
case TUniversalString:
case TUTCTime:
case TNull:
case TEnumerated:
case TBitString:
case TSequence:
case TSequenceOf:
case TSet:
case TSetOf:
case TTag:
case TType:
case TChoice:
fprintf (codefile,
"size_t ret = 0;\n"
"size_t l;\n"
"int e;\n");
if (preserve)
fprintf (codefile, "const unsigned char *begin = p;\n");
fprintf (codefile, "\n");
fprintf (codefile, "memset(data, 0, sizeof(*data));\n"); /* hack to avoid `unused variable' */
decode_type ("data", s->type, 0, "goto fail", "Top");
if (preserve)
fprintf (codefile,
"data->_save.data = calloc(1, ret);\n"
"if (data->_save.data == NULL) { \n"
"e = ENOMEM; goto fail; \n"
"}\n"
"data->_save.length = ret;\n"
"memcpy(data->_save.data, begin, ret);\n");
fprintf (codefile,
"if(size) *size = ret;\n"
"return 0;\n");
fprintf (codefile,
"fail:\n"
"free_%s(data);\n"
"return e;\n",
s->gen_name);
break;
default:
abort ();
}
fprintf (codefile, "}\n\n");
}
+532
View File
@@ -0,0 +1,532 @@
/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "gen_locl.h"
RCSID("$Id: gen_encode.c,v 1.19 2005/08/23 11:52:16 lha Exp $");
static void
encode_primitive (const char *typename, const char *name)
{
fprintf (codefile,
"e = der_put_%s(p, len, %s, &l);\n"
"if (e) return e;\np -= l; len -= l; ret += l;\n\n",
typename,
name);
}
const char *
classname(Der_class class)
{
const char *cn[] = { "ASN1_C_UNIV", "ASN1_C_APPL",
"ASN1_C_CONTEXT", "ASN1_C_PRIV" };
if(class < ASN1_C_UNIV || class > ASN1_C_PRIVATE)
return "???";
return cn[class];
}
const char *
valuename(Der_class class, int value)
{
static char s[32];
struct {
int value;
const char *s;
} *p, values[] = {
#define X(Y) { Y, #Y }
X(UT_BMPString),
X(UT_BitString),
X(UT_Boolean),
X(UT_EmbeddedPDV),
X(UT_Enumerated),
X(UT_External),
X(UT_GeneralString),
X(UT_GeneralizedTime),
X(UT_GraphicString),
X(UT_IA5String),
X(UT_Integer),
X(UT_Null),
X(UT_NumericString),
X(UT_OID),
X(UT_ObjectDescriptor),
X(UT_OctetString),
X(UT_PrintableString),
X(UT_Real),
X(UT_RelativeOID),
X(UT_Sequence),
X(UT_Set),
X(UT_TeletexString),
X(UT_UTCTime),
X(UT_UTF8String),
X(UT_UniversalString),
X(UT_VideotexString),
X(UT_VisibleString),
#undef X
{ -1, NULL }
};
if(class == ASN1_C_UNIV) {
for(p = values; p->value != -1; p++)
if(p->value == value)
return p->s;
}
snprintf(s, sizeof(s), "%d", value);
return s;
}
static int
encode_type (const char *name, const Type *t, const char *tmpstr)
{
int constructed = 1;
switch (t->type) {
case TType:
#if 0
encode_type (name, t->symbol->type);
#endif
fprintf (codefile,
"e = encode_%s(p, len, %s, &l);\n"
"if (e) return e;\np -= l; len -= l; ret += l;\n\n",
t->symbol->gen_name, name);
break;
case TInteger:
if(t->members) {
char *s;
asprintf(&s, "(const int*)%s", name);
if(s == NULL)
errx(1, "out of memory");
encode_primitive ("integer", s);
free(s);
} else if (t->range == NULL) {
encode_primitive ("heim_integer", name);
} else if (t->range->min == INT_MIN && t->range->max == INT_MAX) {
encode_primitive ("integer", name);
} else if (t->range->min == 0 && t->range->max == UINT_MAX) {
encode_primitive ("unsigned", name);
} else if (t->range->min == 0 && t->range->max == INT_MAX) {
encode_primitive ("unsigned", name);
} else
errx(1, "%s: unsupported range %d -> %d",
name, t->range->min, t->range->max);
constructed = 0;
break;
case TBoolean:
encode_primitive ("boolean", name);
constructed = 0;
break;
case TOctetString:
encode_primitive ("octet_string", name);
constructed = 0;
break;
case TBitString: {
Member *m;
int pos;
int rest;
if (ASN1_TAILQ_EMPTY(t->members)) {
encode_primitive("bit_string", name);
constructed = 0;
break;
}
fprintf (codefile, "{\n"
"unsigned char c = 0;\n");
if (!rfc1510_bitstring)
fprintf (codefile,
"int bit_set = 0;\n");
#if 0
pos = t->members->prev->val;
/* fix for buggy MIT (and OSF?) code */
if (pos > 31)
abort ();
#endif
/*
* It seems that if we do not always set pos to 31 here, the MIT
* code will do the wrong thing.
*
* I hate ASN.1 (and DER), but I hate it even more when everybody
* has to screw it up differently.
*/
pos = ASN1_TAILQ_LAST(t->members, memhead)->val;
if (rfc1510_bitstring) {
if (pos < 31)
pos = 31;
rest = 7 - (pos % 8);
} else
rest = 0;
ASN1_TAILQ_FOREACH_REVERSE(m, t->members, memhead, members) {
while (m->val / 8 < pos / 8) {
if (!rfc1510_bitstring)
fprintf (codefile,
"if (c != 0 || bit_set) {\n");
fprintf (codefile,
"if (len < 1) return ASN1_OVERFLOW;\n"
"*p-- = c; len--; ret++;\n"
"c = 0;\n");
if (!rfc1510_bitstring)
fprintf (codefile,
"bit_set = 1;\n"
"}\n");
pos -= 8;
}
fprintf (codefile,
"if((%s)->%s) {\n"
"c |= 1<<%d;\n",
name, m->gen_name, 7 - m->val % 8);
if (!rfc1510_bitstring)
rest = 7 - m->val % 8;
fprintf (codefile,
"}\n");
}
if (!rfc1510_bitstring)
fprintf (codefile,
"if (c != 0 || bit_set) {\n");
fprintf (codefile,
"if (len < 1) return ASN1_OVERFLOW;\n"
"*p-- = c; len--; ret++;\n");
if (!rfc1510_bitstring)
fprintf (codefile,
"}\n");
fprintf (codefile,
"if (len < 1) return ASN1_OVERFLOW;\n"
"*p-- = %d;\n"
"len -= 1;\n"
"ret += 1;\n"
"}\n\n",
rest);
constructed = 0;
break;
}
case TEnumerated : {
encode_primitive ("enumerated", name);
constructed = 0;
break;
}
case TSet:
case TSequence: {
Member *m;
if (t->members == NULL)
break;
ASN1_TAILQ_FOREACH_REVERSE(m, t->members, memhead, members) {
char *s;
if (m->ellipsis)
continue;
asprintf (&s, "%s(%s)->%s", m->optional ? "" : "&", name, m->gen_name);
if (s == NULL)
errx(1, "malloc");
fprintf(codefile, "/* %s */\n", m->name);
if (m->optional)
fprintf (codefile,
"if(%s) ",
s);
else if(m->defval)
gen_compare_defval(s + 1, m->defval);
fprintf (codefile, "{\n");
fprintf (codefile, "size_t %s_oldret = ret;\n", tmpstr);
fprintf (codefile, "ret = 0;\n");
encode_type (s, m->type, m->gen_name);
fprintf (codefile, "ret += %s_oldret;\n", tmpstr);
fprintf (codefile, "}\n");
free (s);
}
break;
}
case TSetOf: {
fprintf(codefile,
"{\n"
"struct heim_octet_string *val;\n"
"size_t elen, totallen = 0;\n"
"int eret;\n");
fprintf(codefile,
"val = malloc(sizeof(val[0]) * (%s)->len);\n"
"if (val == NULL && (%s)->len != 0) return ENOMEM;\n",
name, name);
fprintf(codefile,
"for(i = 0; i < (%s)->len; i++) {\n",
name);
fprintf(codefile,
"ASN1_MALLOC_ENCODE(%s, val[i].data, "
"val[i].length, &(%s)->val[i], &elen, eret);\n",
t->subtype->symbol->gen_name,
name);
fprintf(codefile,
"if(eret) {\n"
"i--;\n"
"while (i >= 0) {\n"
"free(val[i].data);\n"
"i--;\n"
"}\n"
"free(val);\n"
"return eret;\n"
"}\n"
"totallen += elen;\n"
"}\n");
fprintf(codefile,
"if (totallen > len) {\n"
"for (i = 0; i < (%s)->len; i++) {\n"
"free(val[i].data);\n"
"}\n"
"free(val);\n"
"return ASN1_OVERFLOW;\n"
"}\n",
name);
fprintf(codefile,
"qsort(val, (%s)->len, sizeof(val[0]), _heim_der_set_sort);\n",
name);
fprintf (codefile,
"for(i = (%s)->len - 1; i >= 0; --i) {\n"
"p -= val[i].length;\n"
"ret += val[i].length;\n"
"memcpy(p + 1, val[i].data, val[i].length);\n"
"free(val[i].data);\n"
"}\n"
"free(val);\n"
"}\n",
name);
break;
}
case TSequenceOf: {
char *n;
char *sname;
fprintf (codefile,
"for(i = (%s)->len - 1; i >= 0; --i) {\n"
"size_t %s_for_oldret = ret;\n"
"ret = 0;\n",
name, tmpstr);
asprintf (&n, "&(%s)->val[i]", name);
if (n == NULL)
errx(1, "malloc");
asprintf (&sname, "%s_S_Of", tmpstr);
if (sname == NULL)
errx(1, "malloc");
encode_type (n, t->subtype, sname);
fprintf (codefile,
"ret += %s_for_oldret;\n"
"}\n",
tmpstr);
free (n);
free (sname);
break;
}
case TGeneralizedTime:
encode_primitive ("generalized_time", name);
constructed = 0;
break;
case TGeneralString:
encode_primitive ("general_string", name);
constructed = 0;
break;
case TTag: {
char *tname;
int c;
asprintf (&tname, "%s_tag", tmpstr);
if (tname == NULL)
errx(1, "malloc");
c = encode_type (name, t->subtype, tname);
fprintf (codefile,
"e = der_put_length_and_tag (p, len, ret, %s, %s, %s, &l);\n"
"if (e) return e;\np -= l; len -= l; ret += l;\n\n",
classname(t->tag.tagclass),
c ? "CONS" : "PRIM",
valuename(t->tag.tagclass, t->tag.tagvalue));
free (tname);
break;
}
case TChoice:{
Member *m, *have_ellipsis = NULL;
char *s;
if (t->members == NULL)
break;
fprintf(codefile, "\n");
asprintf (&s, "(%s)", name);
if (s == NULL)
errx(1, "malloc");
fprintf(codefile, "switch(%s->element) {\n", s);
ASN1_TAILQ_FOREACH_REVERSE(m, t->members, memhead, members) {
char *s2;
if (m->ellipsis) {
have_ellipsis = m;
continue;
}
fprintf (codefile, "case %s: {", m->label);
asprintf(&s2, "%s(%s)->u.%s", m->optional ? "" : "&",
s, m->gen_name);
if (s2 == NULL)
errx(1, "malloc");
if (m->optional)
fprintf (codefile, "if(%s) {\n", s2);
fprintf (codefile, "size_t %s_oldret = ret;\n", tmpstr);
fprintf (codefile, "ret = 0;\n");
constructed = encode_type (s2, m->type, m->gen_name);
fprintf (codefile, "ret += %s_oldret;\n", tmpstr);
if(m->optional)
fprintf (codefile, "}\n");
fprintf(codefile, "break;\n");
fprintf(codefile, "}\n");
free (s2);
}
free (s);
if (have_ellipsis) {
fprintf(codefile,
"case %s: {\n"
"if (len < (%s)->u.%s.length)\n"
"return ASN1_OVERFLOW;\n"
"p -= (%s)->u.%s.length;\n"
"ret += (%s)->u.%s.length;\n"
"memcpy(p + 1, (%s)->u.%s.data, (%s)->u.%s.length);\n"
"break;\n"
"}\n",
have_ellipsis->label,
name, have_ellipsis->gen_name,
name, have_ellipsis->gen_name,
name, have_ellipsis->gen_name,
name, have_ellipsis->gen_name,
name, have_ellipsis->gen_name);
}
fprintf(codefile, "};\n");
break;
}
case TOID:
encode_primitive ("oid", name);
constructed = 0;
break;
case TUTCTime:
encode_primitive ("utctime", name);
constructed = 0;
break;
case TUTF8String:
encode_primitive ("utf8string", name);
constructed = 0;
break;
case TPrintableString:
encode_primitive ("printable_string", name);
constructed = 0;
break;
case TIA5String:
encode_primitive ("ia5_string", name);
constructed = 0;
break;
case TBMPString:
encode_primitive ("bmp_string", name);
constructed = 0;
break;
case TUniversalString:
encode_primitive ("universal_string", name);
constructed = 0;
break;
case TNull:
fprintf (codefile, "/* NULL */\n");
constructed = 0;
break;
default:
abort ();
}
return constructed;
}
void
generate_type_encode (const Symbol *s)
{
fprintf (headerfile,
"int "
"encode_%s(unsigned char *, size_t, const %s *, size_t *);\n",
s->gen_name, s->gen_name);
fprintf (codefile, "int\n"
"encode_%s(unsigned char *p, size_t len,"
" const %s *data, size_t *size)\n"
"{\n",
s->gen_name, s->gen_name);
switch (s->type->type) {
case TInteger:
case TBoolean:
case TOctetString:
case TGeneralizedTime:
case TGeneralString:
case TUTCTime:
case TUTF8String:
case TPrintableString:
case TIA5String:
case TBMPString:
case TUniversalString:
case TNull:
case TBitString:
case TEnumerated:
case TOID:
case TSequence:
case TSequenceOf:
case TSet:
case TSetOf:
case TTag:
case TType:
case TChoice:
fprintf (codefile,
"size_t ret = 0;\n"
"size_t l;\n"
"int i, e;\n\n");
fprintf(codefile, "i = 0;\n"); /* hack to avoid `unused variable' */
encode_type("data", s->type, "Top");
fprintf (codefile, "*size = ret;\n"
"return 0;\n");
break;
default:
abort ();
}
fprintf (codefile, "}\n\n");
}
+191
View File
@@ -0,0 +1,191 @@
/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "gen_locl.h"
RCSID("$Id: gen_free.c,v 1.16 2006/10/14 05:33:58 lha Exp $");
static void
free_primitive (const char *typename, const char *name)
{
fprintf (codefile, "der_free_%s(%s);\n", typename, name);
}
static void
free_type (const char *name, const Type *t, int preserve)
{
switch (t->type) {
case TType:
#if 0
free_type (name, t->symbol->type, preserve);
#endif
fprintf (codefile, "free_%s(%s);\n", t->symbol->gen_name, name);
break;
case TInteger:
if (t->range == NULL && t->members == NULL) {
free_primitive ("heim_integer", name);
break;
}
case TBoolean:
case TEnumerated :
case TNull:
case TGeneralizedTime:
case TUTCTime:
break;
case TBitString:
if (ASN1_TAILQ_EMPTY(t->members))
free_primitive("bit_string", name);
break;
case TOctetString:
free_primitive ("octet_string", name);
break;
case TChoice:
case TSet:
case TSequence: {
Member *m, *have_ellipsis = NULL;
if (t->members == NULL)
break;
if ((t->type == TSequence || t->type == TChoice) && preserve)
fprintf(codefile, "der_free_octet_string(&data->_save);\n");
if(t->type == TChoice)
fprintf(codefile, "switch((%s)->element) {\n", name);
ASN1_TAILQ_FOREACH(m, t->members, members) {
char *s;
if (m->ellipsis){
have_ellipsis = m;
continue;
}
if(t->type == TChoice)
fprintf(codefile, "case %s:\n", m->label);
asprintf (&s, "%s(%s)->%s%s",
m->optional ? "" : "&", name,
t->type == TChoice ? "u." : "", m->gen_name);
if (s == NULL)
errx(1, "malloc");
if(m->optional)
fprintf(codefile, "if(%s) {\n", s);
free_type (s, m->type, FALSE);
if(m->optional)
fprintf(codefile,
"free(%s);\n"
"%s = NULL;\n"
"}\n",s, s);
free (s);
if(t->type == TChoice)
fprintf(codefile, "break;\n");
}
if(t->type == TChoice) {
if (have_ellipsis)
fprintf(codefile,
"case %s:\n"
"der_free_octet_string(&(%s)->u.%s);\n"
"break;",
have_ellipsis->label,
name, have_ellipsis->gen_name);
fprintf(codefile, "}\n");
}
break;
}
case TSetOf:
case TSequenceOf: {
char *n;
fprintf (codefile, "while((%s)->len){\n", name);
asprintf (&n, "&(%s)->val[(%s)->len-1]", name, name);
if (n == NULL)
errx(1, "malloc");
free_type(n, t->subtype, FALSE);
fprintf(codefile,
"(%s)->len--;\n"
"}\n",
name);
fprintf(codefile,
"free((%s)->val);\n"
"(%s)->val = NULL;\n", name, name);
free(n);
break;
}
case TGeneralString:
free_primitive ("general_string", name);
break;
case TUTF8String:
free_primitive ("utf8string", name);
break;
case TPrintableString:
free_primitive ("printable_string", name);
break;
case TIA5String:
free_primitive ("ia5_string", name);
break;
case TBMPString:
free_primitive ("bmp_string", name);
break;
case TUniversalString:
free_primitive ("universal_string", name);
break;
case TTag:
free_type (name, t->subtype, preserve);
break;
case TOID :
free_primitive ("oid", name);
break;
default :
abort ();
}
}
void
generate_type_free (const Symbol *s)
{
int preserve = preserve_type(s->name) ? TRUE : FALSE;
fprintf (headerfile,
"void free_%s (%s *);\n",
s->gen_name, s->gen_name);
fprintf (codefile, "void\n"
"free_%s(%s *data)\n"
"{\n",
s->gen_name, s->gen_name);
free_type ("data", s->type, preserve);
fprintf (codefile, "}\n\n");
}
+140
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@@ -0,0 +1,140 @@
/*
* Copyright (c) 1997, 1999, 2000, 2003 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "gen_locl.h"
RCSID("$Id: gen_glue.c,v 1.9 2005/07/12 06:27:29 lha Exp $");
static void
generate_2int (const Type *t, const char *gen_name)
{
Member *m;
fprintf (headerfile,
"unsigned %s2int(%s);\n",
gen_name, gen_name);
fprintf (codefile,
"unsigned %s2int(%s f)\n"
"{\n"
"unsigned r = 0;\n",
gen_name, gen_name);
ASN1_TAILQ_FOREACH(m, t->members, members) {
fprintf (codefile, "if(f.%s) r |= (1U << %d);\n",
m->gen_name, m->val);
}
fprintf (codefile, "return r;\n"
"}\n\n");
}
static void
generate_int2 (const Type *t, const char *gen_name)
{
Member *m;
fprintf (headerfile,
"%s int2%s(unsigned);\n",
gen_name, gen_name);
fprintf (codefile,
"%s int2%s(unsigned n)\n"
"{\n"
"\t%s flags;\n\n",
gen_name, gen_name, gen_name);
if(t->members) {
ASN1_TAILQ_FOREACH(m, t->members, members) {
fprintf (codefile, "\tflags.%s = (n >> %d) & 1;\n",
m->gen_name, m->val);
}
}
fprintf (codefile, "\treturn flags;\n"
"}\n\n");
}
/*
* This depends on the bit string being declared in increasing order
*/
static void
generate_units (const Type *t, const char *gen_name)
{
Member *m;
fprintf (headerfile,
"const struct units * asn1_%s_units(void);",
gen_name);
fprintf (codefile,
"static struct units %s_units[] = {\n",
gen_name);
if(t->members) {
ASN1_TAILQ_FOREACH_REVERSE(m, t->members, memhead, members) {
fprintf (codefile,
"\t{\"%s\",\t1U << %d},\n", m->gen_name, m->val);
}
}
fprintf (codefile,
"\t{NULL,\t0}\n"
"};\n\n");
fprintf (codefile,
"const struct units * asn1_%s_units(void){\n"
"return %s_units;\n"
"}\n\n",
gen_name, gen_name);
}
void
generate_glue (const Type *t, const char *gen_name)
{
switch(t->type) {
case TTag:
generate_glue(t->subtype, gen_name);
break;
case TBitString :
if (!ASN1_TAILQ_EMPTY(t->members)) {
generate_2int (t, gen_name);
generate_int2 (t, gen_name);
generate_units (t, gen_name);
}
break;
default :
break;
}
}
+281
View File
@@ -0,0 +1,281 @@
/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "gen_locl.h"
RCSID("$Id: gen_length.c,v 1.21 2006/10/14 05:28:28 lha Exp $");
static void
length_primitive (const char *typename,
const char *name,
const char *variable)
{
fprintf (codefile, "%s += der_length_%s(%s);\n", variable, typename, name);
}
static size_t
length_tag(unsigned int tag)
{
size_t len = 0;
if(tag <= 30)
return 1;
while(tag) {
tag /= 128;
len++;
}
return len + 1;
}
static int
length_type (const char *name, const Type *t,
const char *variable, const char *tmpstr)
{
switch (t->type) {
case TType:
#if 0
length_type (name, t->symbol->type);
#endif
fprintf (codefile, "%s += length_%s(%s);\n",
variable, t->symbol->gen_name, name);
break;
case TInteger:
if(t->members) {
char *s;
asprintf(&s, "(const int*)%s", name);
if(s == NULL)
errx (1, "out of memory");
length_primitive ("integer", s, variable);
free(s);
} else if (t->range == NULL) {
length_primitive ("heim_integer", name, variable);
} else if (t->range->min == INT_MIN && t->range->max == INT_MAX) {
length_primitive ("integer", name, variable);
} else if (t->range->min == 0 && t->range->max == UINT_MAX) {
length_primitive ("unsigned", name, variable);
} else if (t->range->min == 0 && t->range->max == INT_MAX) {
length_primitive ("unsigned", name, variable);
} else
errx(1, "%s: unsupported range %d -> %d",
name, t->range->min, t->range->max);
break;
case TBoolean:
fprintf (codefile, "%s += 1;\n", variable);
break;
case TEnumerated :
length_primitive ("enumerated", name, variable);
break;
case TOctetString:
length_primitive ("octet_string", name, variable);
break;
case TBitString: {
if (ASN1_TAILQ_EMPTY(t->members))
length_primitive("bit_string", name, variable);
else {
if (!rfc1510_bitstring) {
Member *m;
int pos = ASN1_TAILQ_LAST(t->members, memhead)->val;
fprintf(codefile,
"do {\n");
ASN1_TAILQ_FOREACH_REVERSE(m, t->members, memhead, members) {
while (m->val / 8 < pos / 8) {
pos -= 8;
}
fprintf (codefile,
"if((%s)->%s) { %s += %d; break; }\n",
name, m->gen_name, variable, (pos + 8) / 8);
}
fprintf(codefile,
"} while(0);\n");
fprintf (codefile, "%s += 1;\n", variable);
} else {
fprintf (codefile, "%s += 5;\n", variable);
}
}
break;
}
case TSet:
case TSequence:
case TChoice: {
Member *m, *have_ellipsis = NULL;
if (t->members == NULL)
break;
if(t->type == TChoice)
fprintf (codefile, "switch((%s)->element) {\n", name);
ASN1_TAILQ_FOREACH(m, t->members, members) {
char *s;
if (m->ellipsis) {
have_ellipsis = m;
continue;
}
if(t->type == TChoice)
fprintf(codefile, "case %s:\n", m->label);
asprintf (&s, "%s(%s)->%s%s",
m->optional ? "" : "&", name,
t->type == TChoice ? "u." : "", m->gen_name);
if (s == NULL)
errx(1, "malloc");
if (m->optional)
fprintf (codefile, "if(%s)", s);
else if(m->defval)
gen_compare_defval(s + 1, m->defval);
fprintf (codefile, "{\n"
"size_t %s_oldret = %s;\n"
"%s = 0;\n", tmpstr, variable, variable);
length_type (s, m->type, "ret", m->gen_name);
fprintf (codefile, "ret += %s_oldret;\n", tmpstr);
fprintf (codefile, "}\n");
free (s);
if(t->type == TChoice)
fprintf(codefile, "break;\n");
}
if(t->type == TChoice) {
if (have_ellipsis)
fprintf(codefile,
"case %s:\n"
"ret += (%s)->u.%s.length;\n"
"break;\n",
have_ellipsis->label,
name,
have_ellipsis->gen_name);
fprintf (codefile, "}\n"); /* switch */
}
break;
}
case TSetOf:
case TSequenceOf: {
char *n;
char *sname;
fprintf (codefile,
"{\n"
"int %s_oldret = %s;\n"
"int i;\n"
"%s = 0;\n",
tmpstr, variable, variable);
fprintf (codefile, "for(i = (%s)->len - 1; i >= 0; --i){\n", name);
fprintf (codefile, "int %s_for_oldret = %s;\n"
"%s = 0;\n", tmpstr, variable, variable);
asprintf (&n, "&(%s)->val[i]", name);
if (n == NULL)
errx(1, "malloc");
asprintf (&sname, "%s_S_Of", tmpstr);
if (sname == NULL)
errx(1, "malloc");
length_type(n, t->subtype, variable, sname);
fprintf (codefile, "%s += %s_for_oldret;\n",
variable, tmpstr);
fprintf (codefile, "}\n");
fprintf (codefile,
"%s += %s_oldret;\n"
"}\n", variable, tmpstr);
free(n);
free(sname);
break;
}
case TGeneralizedTime:
length_primitive ("generalized_time", name, variable);
break;
case TGeneralString:
length_primitive ("general_string", name, variable);
break;
case TUTCTime:
length_primitive ("utctime", name, variable);
break;
case TUTF8String:
length_primitive ("utf8string", name, variable);
break;
case TPrintableString:
length_primitive ("printable_string", name, variable);
break;
case TIA5String:
length_primitive ("ia5_string", name, variable);
break;
case TBMPString:
length_primitive ("bmp_string", name, variable);
break;
case TUniversalString:
length_primitive ("universal_string", name, variable);
break;
case TNull:
fprintf (codefile, "/* NULL */\n");
break;
case TTag:{
char *tname;
asprintf(&tname, "%s_tag", tmpstr);
if (tname == NULL)
errx(1, "malloc");
length_type (name, t->subtype, variable, tname);
fprintf (codefile, "ret += %lu + der_length_len (ret);\n",
(unsigned long)length_tag(t->tag.tagvalue));
free(tname);
break;
}
case TOID:
length_primitive ("oid", name, variable);
break;
default :
abort ();
}
return 0;
}
void
generate_type_length (const Symbol *s)
{
fprintf (headerfile,
"size_t length_%s(const %s *);\n",
s->gen_name, s->gen_name);
fprintf (codefile,
"size_t\n"
"length_%s(const %s *data)\n"
"{\n"
"size_t ret = 0;\n",
s->gen_name, s->gen_name);
length_type ("data", s->type, "ret", "Top");
fprintf (codefile, "return ret;\n}\n\n");
}
+89
View File
@@ -0,0 +1,89 @@
/*
* Copyright (c) 1997-2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: gen_locl.h,v 1.14 2006/09/05 12:29:18 lha Exp $ */
#ifndef __GEN_LOCL_H__
#define __GEN_LOCL_H__
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <ctype.h>
#include <time.h>
#include <errno.h>
#include <err.h>
#include <roken.h>
#include "hash.h"
#include "symbol.h"
#include "asn1-common.h"
#include "der.h"
void generate_type (const Symbol *);
void generate_constant (const Symbol *);
void generate_type_encode (const Symbol *);
void generate_type_decode (const Symbol *);
void generate_type_free (const Symbol *);
void generate_type_length (const Symbol *);
void generate_type_copy (const Symbol *);
void generate_type_seq (const Symbol *);
void generate_glue (const Type *, const char*);
const char *classname(Der_class);
const char *valuename(Der_class, int);
void gen_compare_defval(const char *, struct value *);
void gen_assign_defval(const char *, struct value *);
void init_generate (const char *, const char *);
const char *get_filename (void);
void close_generate(void);
void add_import(const char *);
int yyparse(void);
int preserve_type(const char *);
int seq_type(const char *);
extern FILE *headerfile, *codefile, *logfile;
extern int dce_fix;
extern int rfc1510_bitstring;
extern int error_flag;
#endif /* __GEN_LOCL_H__ */
+119
View File
@@ -0,0 +1,119 @@
/*
* Copyright (c) 1997 - 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "gen_locl.h"
RCSID("$Id: gen_seq.c,v 1.4 2006/10/04 10:18:10 lha Exp $");
void
generate_type_seq (const Symbol *s)
{
char *subname;
Type *type;
if (!seq_type(s->name))
return;
type = s->type;
while(type->type == TTag)
type = type->subtype;
if (type->type != TSequenceOf) {
printf("%s not seq of %d\n", s->name, (int)type->type);
return;
}
/*
* Require the subtype to be a type so we can name it and use
* copy_/free_
*/
if (type->subtype->type != TType) {
fprintf(stderr, "%s subtype is not a type, can't generate "
"sequence code for this case: %d\n",
s->name, (int)type->subtype->type);
exit(1);
}
subname = type->subtype->symbol->gen_name;
fprintf (headerfile,
"int add_%s (%s *, const %s *);\n"
"int remove_%s (%s *, unsigned int);\n",
s->gen_name, s->gen_name, subname,
s->gen_name, s->gen_name);
fprintf (codefile, "int\n"
"add_%s(%s *data, const %s *element)\n"
"{\n",
s->gen_name, s->gen_name, subname);
fprintf (codefile,
"int ret;\n"
"void *ptr;\n"
"\n"
"ptr = realloc(data->val, \n"
"\t(data->len + 1) * sizeof(data->val[0]));\n"
"if (ptr == NULL) return ENOMEM;\n"
"data->val = ptr;\n\n"
"ret = copy_%s(element, &data->val[data->len]);\n"
"if (ret) return ret;\n"
"data->len++;\n"
"return 0;\n",
subname);
fprintf (codefile, "}\n\n");
fprintf (codefile, "int\n"
"remove_%s(%s *data, unsigned int element)\n"
"{\n",
s->gen_name, s->gen_name);
fprintf (codefile,
"void *ptr;\n"
"\n"
"if (data->len == 0 || element >= data->len)\n"
"\treturn ASN1_OVERRUN;\n"
"free_%s(&data->val[element]);\n"
"data->len--;\n"
/* don't move if its the last element */
"if (element < data->len)\n"
"\tmemmove(&data->val[element], &data->val[element + 1], \n"
"\t\tsizeof(data->val[0]) * data->len);\n"
/* resize but don't care about failures since it doesn't matter */
"ptr = realloc(data->val, data->len * sizeof(data->val[0]));\n"
"if (ptr) data->val = ptr;\n"
"return 0;\n",
subname);
fprintf (codefile, "}\n\n");
}
+206
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@@ -0,0 +1,206 @@
/*
* Copyright (c) 1997 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Hash table functions
*/
#include "gen_locl.h"
RCSID("$Id: hash.c,v 1.11 2006/04/07 22:16:00 lha Exp $");
static Hashentry *_search(Hashtab * htab, /* The hash table */
void *ptr); /* And key */
Hashtab *
hashtabnew(int sz,
int (*cmp) (void *, void *),
unsigned (*hash) (void *))
{
Hashtab *htab;
int i;
assert(sz > 0);
htab = (Hashtab *) malloc(sizeof(Hashtab) + (sz - 1) * sizeof(Hashentry *));
if (htab == NULL)
return NULL;
for (i = 0; i < sz; ++i)
htab->tab[i] = NULL;
htab->cmp = cmp;
htab->hash = hash;
htab->sz = sz;
return htab;
}
/* Intern search function */
static Hashentry *
_search(Hashtab * htab, void *ptr)
{
Hashentry *hptr;
assert(htab && ptr);
for (hptr = htab->tab[(*htab->hash) (ptr) % htab->sz];
hptr;
hptr = hptr->next)
if ((*htab->cmp) (ptr, hptr->ptr) == 0)
break;
return hptr;
}
/* Search for element in hash table */
void *
hashtabsearch(Hashtab * htab, void *ptr)
{
Hashentry *tmp;
tmp = _search(htab, ptr);
return tmp ? tmp->ptr : tmp;
}
/* add element to hash table */
/* if already there, set new value */
/* !NULL if succesful */
void *
hashtabadd(Hashtab * htab, void *ptr)
{
Hashentry *h = _search(htab, ptr);
Hashentry **tabptr;
assert(htab && ptr);
if (h)
free((void *) h->ptr);
else {
h = (Hashentry *) malloc(sizeof(Hashentry));
if (h == NULL) {
return NULL;
}
tabptr = &htab->tab[(*htab->hash) (ptr) % htab->sz];
h->next = *tabptr;
*tabptr = h;
h->prev = tabptr;
if (h->next)
h->next->prev = &h->next;
}
h->ptr = ptr;
return h;
}
/* delete element with key key. Iff freep, free Hashentry->ptr */
int
_hashtabdel(Hashtab * htab, void *ptr, int freep)
{
Hashentry *h;
assert(htab && ptr);
h = _search(htab, ptr);
if (h) {
if (freep)
free(h->ptr);
if ((*(h->prev) = h->next))
h->next->prev = h->prev;
free(h);
return 0;
} else
return -1;
}
/* Do something for each element */
void
hashtabforeach(Hashtab * htab, int (*func) (void *ptr, void *arg),
void *arg)
{
Hashentry **h, *g;
assert(htab);
for (h = htab->tab; h < &htab->tab[htab->sz]; ++h)
for (g = *h; g; g = g->next)
if ((*func) (g->ptr, arg))
return;
}
/* standard hash-functions for strings */
unsigned
hashadd(const char *s)
{ /* Standard hash function */
unsigned i;
assert(s);
for (i = 0; *s; ++s)
i += *s;
return i;
}
unsigned
hashcaseadd(const char *s)
{ /* Standard hash function */
unsigned i;
assert(s);
for (i = 0; *s; ++s)
i += toupper((unsigned char)*s);
return i;
}
#define TWELVE (sizeof(unsigned))
#define SEVENTYFIVE (6*sizeof(unsigned))
#define HIGH_BITS (~((unsigned)(~0) >> TWELVE))
unsigned
hashjpw(const char *ss)
{ /* another hash function */
unsigned h = 0;
unsigned g;
const unsigned char *s = (const unsigned char *)ss;
for (; *s; ++s) {
h = (h << TWELVE) + *s;
if ((g = h & HIGH_BITS))
h = (h ^ (g >> SEVENTYFIVE)) & ~HIGH_BITS;
}
return h;
}
+87
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@@ -0,0 +1,87 @@
/*
* Copyright (c) 1997 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* hash.h. Header file for hash table functions
*/
/* $Id: hash.h,v 1.3 1999/12/02 17:05:02 joda Exp $ */
struct hashentry { /* Entry in bucket */
struct hashentry **prev;
struct hashentry *next;
void *ptr;
};
typedef struct hashentry Hashentry;
struct hashtab { /* Hash table */
int (*cmp)(void *, void *); /* Compare function */
unsigned (*hash)(void *); /* hash function */
int sz; /* Size */
Hashentry *tab[1]; /* The table */
};
typedef struct hashtab Hashtab;
/* prototypes */
Hashtab *hashtabnew(int sz,
int (*cmp)(void *, void *),
unsigned (*hash)(void *)); /* Make new hash table */
void *hashtabsearch(Hashtab *htab, /* The hash table */
void *ptr); /* The key */
void *hashtabadd(Hashtab *htab, /* The hash table */
void *ptr); /* The element */
int _hashtabdel(Hashtab *htab, /* The table */
void *ptr, /* Key */
int freep); /* Free data part? */
void hashtabforeach(Hashtab *htab,
int (*func)(void *ptr, void *arg),
void *arg);
unsigned hashadd(const char *s); /* Standard hash function */
unsigned hashcaseadd(const char *s); /* Standard hash function */
unsigned hashjpw(const char *s); /* another hash function */
/* macros */
/* Don't free space */
#define hashtabdel(htab,key) _hashtabdel(htab,key,FALSE)
#define hashtabfree(htab,key) _hashtabdel(htab,key,TRUE) /* Do! */
+52
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@@ -0,0 +1,52 @@
/*
* Copyright (c) 2003-2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef __HEIM_ANY_H__
#define __HEIM_ANY_H__ 1
int encode_heim_any(unsigned char *, size_t, const heim_any *, size_t *);
int decode_heim_any(const unsigned char *, size_t, heim_any *, size_t *);
void free_heim_any(heim_any *);
size_t length_heim_any(const heim_any *);
int copy_heim_any(const heim_any *, heim_any *);
int encode_heim_any_set(unsigned char *, size_t,
const heim_any_set *, size_t *);
int decode_heim_any_set(const unsigned char *, size_t,
heim_any_set *,size_t *);
void free_heim_any_set(heim_any_set *);
size_t length_heim_any_set(const heim_any_set *);
int copy_heim_any_set(const heim_any_set *, heim_any_set *);
int heim_any_cmp(const heim_any_set *, const heim_any_set *);
#endif /* __HEIM_ANY_H__ */
+629
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@@ -0,0 +1,629 @@
-- $Id: k5.asn1,v 1.50 2006/09/11 13:28:59 lha Exp $
KERBEROS5 DEFINITIONS ::=
BEGIN
NAME-TYPE ::= INTEGER {
KRB5_NT_UNKNOWN(0), -- Name type not known
KRB5_NT_PRINCIPAL(1), -- Just the name of the principal as in
KRB5_NT_SRV_INST(2), -- Service and other unique instance (krbtgt)
KRB5_NT_SRV_HST(3), -- Service with host name as instance
KRB5_NT_SRV_XHST(4), -- Service with host as remaining components
KRB5_NT_UID(5), -- Unique ID
KRB5_NT_X500_PRINCIPAL(6), -- PKINIT
KRB5_NT_SMTP_NAME(7), -- Name in form of SMTP email name
KRB5_NT_ENTERPRISE_PRINCIPAL(10), -- Windows 2000 UPN
KRB5_NT_ENT_PRINCIPAL_AND_ID(-130), -- Windows 2000 UPN and SID
KRB5_NT_MS_PRINCIPAL(-128), -- NT 4 style name
KRB5_NT_MS_PRINCIPAL_AND_ID(-129) -- NT style name and SID
}
-- message types
MESSAGE-TYPE ::= INTEGER {
krb-as-req(10), -- Request for initial authentication
krb-as-rep(11), -- Response to KRB_AS_REQ request
krb-tgs-req(12), -- Request for authentication based on TGT
krb-tgs-rep(13), -- Response to KRB_TGS_REQ request
krb-ap-req(14), -- application request to server
krb-ap-rep(15), -- Response to KRB_AP_REQ_MUTUAL
krb-safe(20), -- Safe (checksummed) application message
krb-priv(21), -- Private (encrypted) application message
krb-cred(22), -- Private (encrypted) message to forward credentials
krb-error(30) -- Error response
}
-- pa-data types
PADATA-TYPE ::= INTEGER {
KRB5-PADATA-NONE(0),
KRB5-PADATA-TGS-REQ(1),
KRB5-PADATA-AP-REQ(1),
KRB5-PADATA-ENC-TIMESTAMP(2),
KRB5-PADATA-PW-SALT(3),
KRB5-PADATA-ENC-UNIX-TIME(5),
KRB5-PADATA-SANDIA-SECUREID(6),
KRB5-PADATA-SESAME(7),
KRB5-PADATA-OSF-DCE(8),
KRB5-PADATA-CYBERSAFE-SECUREID(9),
KRB5-PADATA-AFS3-SALT(10),
KRB5-PADATA-ETYPE-INFO(11),
KRB5-PADATA-SAM-CHALLENGE(12), -- (sam/otp)
KRB5-PADATA-SAM-RESPONSE(13), -- (sam/otp)
KRB5-PADATA-PK-AS-REQ-19(14), -- (PKINIT-19)
KRB5-PADATA-PK-AS-REP-19(15), -- (PKINIT-19)
KRB5-PADATA-PK-AS-REQ-WIN(15), -- (PKINIT - old number)
KRB5-PADATA-PK-AS-REQ(16), -- (PKINIT-25)
KRB5-PADATA-PK-AS-REP(17), -- (PKINIT-25)
KRB5-PADATA-PA-PK-OCSP-RESPONSE(18),
KRB5-PADATA-ETYPE-INFO2(19),
KRB5-PADATA-USE-SPECIFIED-KVNO(20),
KRB5-PADATA-SAM-REDIRECT(21), -- (sam/otp)
KRB5-PADATA-GET-FROM-TYPED-DATA(22),
KRB5-PADATA-SAM-ETYPE-INFO(23),
KRB5-PADATA-SERVER-REFERRAL(25),
KRB5-PADATA-TD-KRB-PRINCIPAL(102), -- PrincipalName
KRB5-PADATA-PK-TD-TRUSTED-CERTIFIERS(104), -- PKINIT
KRB5-PADATA-PK-TD-CERTIFICATE-INDEX(105), -- PKINIT
KRB5-PADATA-TD-APP-DEFINED-ERROR(106), -- application specific
KRB5-PADATA-TD-REQ-NONCE(107), -- INTEGER
KRB5-PADATA-TD-REQ-SEQ(108), -- INTEGER
KRB5-PADATA-PA-PAC-REQUEST(128), -- jbrezak@exchange.microsoft.com
KRB5-PADATA-PK-AS-09-BINDING(132), -- client send this to
-- tell KDC that is supports
-- the asCheckSum in the
-- PK-AS-REP
KRB5-PADATA-S4U2SELF(-17)
}
AUTHDATA-TYPE ::= INTEGER {
KRB5-AUTHDATA-IF-RELEVANT(1),
KRB5-AUTHDATA-INTENDED-FOR_SERVER(2),
KRB5-AUTHDATA-INTENDED-FOR-APPLICATION-CLASS(3),
KRB5-AUTHDATA-KDC-ISSUED(4),
KRB5-AUTHDATA-AND-OR(5),
KRB5-AUTHDATA-MANDATORY-TICKET-EXTENSIONS(6),
KRB5-AUTHDATA-IN-TICKET-EXTENSIONS(7),
KRB5-AUTHDATA-MANDATORY-FOR-KDC(8),
KRB5-AUTHDATA-OSF-DCE(64),
KRB5-AUTHDATA-SESAME(65),
KRB5-AUTHDATA-OSF-DCE-PKI-CERTID(66),
KRB5-AUTHDATA-WIN2K-PAC(128),
KRB5-AUTHDATA-GSS-API-ETYPE-NEGOTIATION(129), -- Authenticator only
KRB5-AUTHDATA-SIGNTICKET(-17)
}
-- checksumtypes
CKSUMTYPE ::= INTEGER {
CKSUMTYPE_NONE(0),
CKSUMTYPE_CRC32(1),
CKSUMTYPE_RSA_MD4(2),
CKSUMTYPE_RSA_MD4_DES(3),
CKSUMTYPE_DES_MAC(4),
CKSUMTYPE_DES_MAC_K(5),
CKSUMTYPE_RSA_MD4_DES_K(6),
CKSUMTYPE_RSA_MD5(7),
CKSUMTYPE_RSA_MD5_DES(8),
CKSUMTYPE_RSA_MD5_DES3(9),
CKSUMTYPE_SHA1_OTHER(10),
CKSUMTYPE_HMAC_SHA1_DES3(12),
CKSUMTYPE_SHA1(14),
CKSUMTYPE_HMAC_SHA1_96_AES_128(15),
CKSUMTYPE_HMAC_SHA1_96_AES_256(16),
CKSUMTYPE_GSSAPI(0x8003),
CKSUMTYPE_HMAC_MD5(-138), -- unofficial microsoft number
CKSUMTYPE_HMAC_MD5_ENC(-1138) -- even more unofficial
}
--enctypes
ENCTYPE ::= INTEGER {
ETYPE_NULL(0),
ETYPE_DES_CBC_CRC(1),
ETYPE_DES_CBC_MD4(2),
ETYPE_DES_CBC_MD5(3),
ETYPE_DES3_CBC_MD5(5),
ETYPE_OLD_DES3_CBC_SHA1(7),
ETYPE_SIGN_DSA_GENERATE(8),
ETYPE_ENCRYPT_RSA_PRIV(9),
ETYPE_ENCRYPT_RSA_PUB(10),
ETYPE_DES3_CBC_SHA1(16), -- with key derivation
ETYPE_AES128_CTS_HMAC_SHA1_96(17),
ETYPE_AES256_CTS_HMAC_SHA1_96(18),
ETYPE_ARCFOUR_HMAC_MD5(23),
ETYPE_ARCFOUR_HMAC_MD5_56(24),
ETYPE_ENCTYPE_PK_CROSS(48),
-- these are for Heimdal internal use
ETYPE_DES_CBC_NONE(-0x1000),
ETYPE_DES3_CBC_NONE(-0x1001),
ETYPE_DES_CFB64_NONE(-0x1002),
ETYPE_DES_PCBC_NONE(-0x1003),
ETYPE_DIGEST_MD5_NONE(-0x1004), -- private use, lukeh@padl.com
ETYPE_CRAM_MD5_NONE(-0x1005) -- private use, lukeh@padl.com
}
-- this is sugar to make something ASN1 does not have: unsigned
krb5uint32 ::= INTEGER (0..4294967295)
krb5int32 ::= INTEGER (-2147483648..2147483647)
KerberosString ::= GeneralString
Realm ::= GeneralString
PrincipalName ::= SEQUENCE {
name-type[0] NAME-TYPE,
name-string[1] SEQUENCE OF GeneralString
}
-- this is not part of RFC1510
Principal ::= SEQUENCE {
name[0] PrincipalName,
realm[1] Realm
}
HostAddress ::= SEQUENCE {
addr-type[0] krb5int32,
address[1] OCTET STRING
}
-- This is from RFC1510.
--
-- HostAddresses ::= SEQUENCE OF SEQUENCE {
-- addr-type[0] krb5int32,
-- address[1] OCTET STRING
-- }
-- This seems much better.
HostAddresses ::= SEQUENCE OF HostAddress
KerberosTime ::= GeneralizedTime -- Specifying UTC time zone (Z)
AuthorizationDataElement ::= SEQUENCE {
ad-type[0] krb5int32,
ad-data[1] OCTET STRING
}
AuthorizationData ::= SEQUENCE OF AuthorizationDataElement
APOptions ::= BIT STRING {
reserved(0),
use-session-key(1),
mutual-required(2)
}
TicketFlags ::= BIT STRING {
reserved(0),
forwardable(1),
forwarded(2),
proxiable(3),
proxy(4),
may-postdate(5),
postdated(6),
invalid(7),
renewable(8),
initial(9),
pre-authent(10),
hw-authent(11),
transited-policy-checked(12),
ok-as-delegate(13),
anonymous(14)
}
KDCOptions ::= BIT STRING {
reserved(0),
forwardable(1),
forwarded(2),
proxiable(3),
proxy(4),
allow-postdate(5),
postdated(6),
unused7(7),
renewable(8),
unused9(9),
unused10(10),
unused11(11),
request-anonymous(14),
canonicalize(15),
disable-transited-check(26),
renewable-ok(27),
enc-tkt-in-skey(28),
renew(30),
validate(31)
}
LR-TYPE ::= INTEGER {
LR_NONE(0), -- no information
LR_INITIAL_TGT(1), -- last initial TGT request
LR_INITIAL(2), -- last initial request
LR_ISSUE_USE_TGT(3), -- time of newest TGT used
LR_RENEWAL(4), -- time of last renewal
LR_REQUEST(5), -- time of last request (of any type)
LR_PW_EXPTIME(6), -- expiration time of password
LR_ACCT_EXPTIME(7) -- expiration time of account
}
LastReq ::= SEQUENCE OF SEQUENCE {
lr-type[0] LR-TYPE,
lr-value[1] KerberosTime
}
EncryptedData ::= SEQUENCE {
etype[0] ENCTYPE, -- EncryptionType
kvno[1] krb5int32 OPTIONAL,
cipher[2] OCTET STRING -- ciphertext
}
EncryptionKey ::= SEQUENCE {
keytype[0] krb5int32,
keyvalue[1] OCTET STRING
}
-- encoded Transited field
TransitedEncoding ::= SEQUENCE {
tr-type[0] krb5int32, -- must be registered
contents[1] OCTET STRING
}
Ticket ::= [APPLICATION 1] SEQUENCE {
tkt-vno[0] krb5int32,
realm[1] Realm,
sname[2] PrincipalName,
enc-part[3] EncryptedData
}
-- Encrypted part of ticket
EncTicketPart ::= [APPLICATION 3] SEQUENCE {
flags[0] TicketFlags,
key[1] EncryptionKey,
crealm[2] Realm,
cname[3] PrincipalName,
transited[4] TransitedEncoding,
authtime[5] KerberosTime,
starttime[6] KerberosTime OPTIONAL,
endtime[7] KerberosTime,
renew-till[8] KerberosTime OPTIONAL,
caddr[9] HostAddresses OPTIONAL,
authorization-data[10] AuthorizationData OPTIONAL
}
Checksum ::= SEQUENCE {
cksumtype[0] CKSUMTYPE,
checksum[1] OCTET STRING
}
Authenticator ::= [APPLICATION 2] SEQUENCE {
authenticator-vno[0] krb5int32,
crealm[1] Realm,
cname[2] PrincipalName,
cksum[3] Checksum OPTIONAL,
cusec[4] krb5int32,
ctime[5] KerberosTime,
subkey[6] EncryptionKey OPTIONAL,
seq-number[7] krb5uint32 OPTIONAL,
authorization-data[8] AuthorizationData OPTIONAL
}
PA-DATA ::= SEQUENCE {
-- might be encoded AP-REQ
padata-type[1] PADATA-TYPE,
padata-value[2] OCTET STRING
}
ETYPE-INFO-ENTRY ::= SEQUENCE {
etype[0] ENCTYPE,
salt[1] OCTET STRING OPTIONAL,
salttype[2] krb5int32 OPTIONAL
}
ETYPE-INFO ::= SEQUENCE OF ETYPE-INFO-ENTRY
ETYPE-INFO2-ENTRY ::= SEQUENCE {
etype[0] ENCTYPE,
salt[1] KerberosString OPTIONAL,
s2kparams[2] OCTET STRING OPTIONAL
}
ETYPE-INFO2 ::= SEQUENCE OF ETYPE-INFO2-ENTRY
METHOD-DATA ::= SEQUENCE OF PA-DATA
TypedData ::= SEQUENCE {
data-type[0] krb5int32,
data-value[1] OCTET STRING OPTIONAL
}
TYPED-DATA ::= SEQUENCE OF TypedData
KDC-REQ-BODY ::= SEQUENCE {
kdc-options[0] KDCOptions,
cname[1] PrincipalName OPTIONAL, -- Used only in AS-REQ
realm[2] Realm, -- Server's realm
-- Also client's in AS-REQ
sname[3] PrincipalName OPTIONAL,
from[4] KerberosTime OPTIONAL,
till[5] KerberosTime OPTIONAL,
rtime[6] KerberosTime OPTIONAL,
nonce[7] krb5int32,
etype[8] SEQUENCE OF ENCTYPE, -- EncryptionType,
-- in preference order
addresses[9] HostAddresses OPTIONAL,
enc-authorization-data[10] EncryptedData OPTIONAL,
-- Encrypted AuthorizationData encoding
additional-tickets[11] SEQUENCE OF Ticket OPTIONAL
}
KDC-REQ ::= SEQUENCE {
pvno[1] krb5int32,
msg-type[2] MESSAGE-TYPE,
padata[3] METHOD-DATA OPTIONAL,
req-body[4] KDC-REQ-BODY
}
AS-REQ ::= [APPLICATION 10] KDC-REQ
TGS-REQ ::= [APPLICATION 12] KDC-REQ
-- padata-type ::= PA-ENC-TIMESTAMP
-- padata-value ::= EncryptedData - PA-ENC-TS-ENC
PA-ENC-TS-ENC ::= SEQUENCE {
patimestamp[0] KerberosTime, -- client's time
pausec[1] krb5int32 OPTIONAL
}
-- draft-brezak-win2k-krb-authz-01
PA-PAC-REQUEST ::= SEQUENCE {
include-pac[0] BOOLEAN -- Indicates whether a PAC
-- should be included or not
}
-- PacketCable provisioning server location, PKT-SP-SEC-I09-030728.pdf
PROV-SRV-LOCATION ::= GeneralString
KDC-REP ::= SEQUENCE {
pvno[0] krb5int32,
msg-type[1] MESSAGE-TYPE,
padata[2] METHOD-DATA OPTIONAL,
crealm[3] Realm,
cname[4] PrincipalName,
ticket[5] Ticket,
enc-part[6] EncryptedData
}
AS-REP ::= [APPLICATION 11] KDC-REP
TGS-REP ::= [APPLICATION 13] KDC-REP
EncKDCRepPart ::= SEQUENCE {
key[0] EncryptionKey,
last-req[1] LastReq,
nonce[2] krb5int32,
key-expiration[3] KerberosTime OPTIONAL,
flags[4] TicketFlags,
authtime[5] KerberosTime,
starttime[6] KerberosTime OPTIONAL,
endtime[7] KerberosTime,
renew-till[8] KerberosTime OPTIONAL,
srealm[9] Realm,
sname[10] PrincipalName,
caddr[11] HostAddresses OPTIONAL
}
EncASRepPart ::= [APPLICATION 25] EncKDCRepPart
EncTGSRepPart ::= [APPLICATION 26] EncKDCRepPart
AP-REQ ::= [APPLICATION 14] SEQUENCE {
pvno[0] krb5int32,
msg-type[1] MESSAGE-TYPE,
ap-options[2] APOptions,
ticket[3] Ticket,
authenticator[4] EncryptedData
}
AP-REP ::= [APPLICATION 15] SEQUENCE {
pvno[0] krb5int32,
msg-type[1] MESSAGE-TYPE,
enc-part[2] EncryptedData
}
EncAPRepPart ::= [APPLICATION 27] SEQUENCE {
ctime[0] KerberosTime,
cusec[1] krb5int32,
subkey[2] EncryptionKey OPTIONAL,
seq-number[3] krb5uint32 OPTIONAL
}
KRB-SAFE-BODY ::= SEQUENCE {
user-data[0] OCTET STRING,
timestamp[1] KerberosTime OPTIONAL,
usec[2] krb5int32 OPTIONAL,
seq-number[3] krb5uint32 OPTIONAL,
s-address[4] HostAddress OPTIONAL,
r-address[5] HostAddress OPTIONAL
}
KRB-SAFE ::= [APPLICATION 20] SEQUENCE {
pvno[0] krb5int32,
msg-type[1] MESSAGE-TYPE,
safe-body[2] KRB-SAFE-BODY,
cksum[3] Checksum
}
KRB-PRIV ::= [APPLICATION 21] SEQUENCE {
pvno[0] krb5int32,
msg-type[1] MESSAGE-TYPE,
enc-part[3] EncryptedData
}
EncKrbPrivPart ::= [APPLICATION 28] SEQUENCE {
user-data[0] OCTET STRING,
timestamp[1] KerberosTime OPTIONAL,
usec[2] krb5int32 OPTIONAL,
seq-number[3] krb5uint32 OPTIONAL,
s-address[4] HostAddress OPTIONAL, -- sender's addr
r-address[5] HostAddress OPTIONAL -- recip's addr
}
KRB-CRED ::= [APPLICATION 22] SEQUENCE {
pvno[0] krb5int32,
msg-type[1] MESSAGE-TYPE, -- KRB_CRED
tickets[2] SEQUENCE OF Ticket,
enc-part[3] EncryptedData
}
KrbCredInfo ::= SEQUENCE {
key[0] EncryptionKey,
prealm[1] Realm OPTIONAL,
pname[2] PrincipalName OPTIONAL,
flags[3] TicketFlags OPTIONAL,
authtime[4] KerberosTime OPTIONAL,
starttime[5] KerberosTime OPTIONAL,
endtime[6] KerberosTime OPTIONAL,
renew-till[7] KerberosTime OPTIONAL,
srealm[8] Realm OPTIONAL,
sname[9] PrincipalName OPTIONAL,
caddr[10] HostAddresses OPTIONAL
}
EncKrbCredPart ::= [APPLICATION 29] SEQUENCE {
ticket-info[0] SEQUENCE OF KrbCredInfo,
nonce[1] krb5int32 OPTIONAL,
timestamp[2] KerberosTime OPTIONAL,
usec[3] krb5int32 OPTIONAL,
s-address[4] HostAddress OPTIONAL,
r-address[5] HostAddress OPTIONAL
}
KRB-ERROR ::= [APPLICATION 30] SEQUENCE {
pvno[0] krb5int32,
msg-type[1] MESSAGE-TYPE,
ctime[2] KerberosTime OPTIONAL,
cusec[3] krb5int32 OPTIONAL,
stime[4] KerberosTime,
susec[5] krb5int32,
error-code[6] krb5int32,
crealm[7] Realm OPTIONAL,
cname[8] PrincipalName OPTIONAL,
realm[9] Realm, -- Correct realm
sname[10] PrincipalName, -- Correct name
e-text[11] GeneralString OPTIONAL,
e-data[12] OCTET STRING OPTIONAL
}
ChangePasswdDataMS ::= SEQUENCE {
newpasswd[0] OCTET STRING,
targname[1] PrincipalName OPTIONAL,
targrealm[2] Realm OPTIONAL
}
EtypeList ::= SEQUENCE OF krb5int32
-- the client's proposed enctype list in
-- decreasing preference order, favorite choice first
krb5-pvno krb5int32 ::= 5 -- current Kerberos protocol version number
-- transited encodings
DOMAIN-X500-COMPRESS krb5int32 ::= 1
-- authorization data primitives
AD-IF-RELEVANT ::= AuthorizationData
AD-KDCIssued ::= SEQUENCE {
ad-checksum[0] Checksum,
i-realm[1] Realm OPTIONAL,
i-sname[2] PrincipalName OPTIONAL,
elements[3] AuthorizationData
}
AD-AND-OR ::= SEQUENCE {
condition-count[0] INTEGER,
elements[1] AuthorizationData
}
AD-MANDATORY-FOR-KDC ::= AuthorizationData
-- PA-SAM-RESPONSE-2/PA-SAM-RESPONSE-2
PA-SAM-TYPE ::= INTEGER {
PA_SAM_TYPE_ENIGMA(1), -- Enigma Logic
PA_SAM_TYPE_DIGI_PATH(2), -- Digital Pathways
PA_SAM_TYPE_SKEY_K0(3), -- S/key where KDC has key 0
PA_SAM_TYPE_SKEY(4), -- Traditional S/Key
PA_SAM_TYPE_SECURID(5), -- Security Dynamics
PA_SAM_TYPE_CRYPTOCARD(6) -- CRYPTOCard
}
PA-SAM-REDIRECT ::= HostAddresses
SAMFlags ::= BIT STRING {
use-sad-as-key(0),
send-encrypted-sad(1),
must-pk-encrypt-sad(2)
}
PA-SAM-CHALLENGE-2-BODY ::= SEQUENCE {
sam-type[0] krb5int32,
sam-flags[1] SAMFlags,
sam-type-name[2] GeneralString OPTIONAL,
sam-track-id[3] GeneralString OPTIONAL,
sam-challenge-label[4] GeneralString OPTIONAL,
sam-challenge[5] GeneralString OPTIONAL,
sam-response-prompt[6] GeneralString OPTIONAL,
sam-pk-for-sad[7] EncryptionKey OPTIONAL,
sam-nonce[8] krb5int32,
sam-etype[9] krb5int32,
...
}
PA-SAM-CHALLENGE-2 ::= SEQUENCE {
sam-body[0] PA-SAM-CHALLENGE-2-BODY,
sam-cksum[1] SEQUENCE OF Checksum, -- (1..MAX)
...
}
PA-SAM-RESPONSE-2 ::= SEQUENCE {
sam-type[0] krb5int32,
sam-flags[1] SAMFlags,
sam-track-id[2] GeneralString OPTIONAL,
sam-enc-nonce-or-sad[3] EncryptedData, -- PA-ENC-SAM-RESPONSE-ENC
sam-nonce[4] krb5int32,
...
}
PA-ENC-SAM-RESPONSE-ENC ::= SEQUENCE {
sam-nonce[0] krb5int32,
sam-sad[1] GeneralString OPTIONAL,
...
}
PA-S4U2Self ::= SEQUENCE {
name[0] PrincipalName,
realm[1] Realm,
cksum[2] Checksum,
auth[3] GeneralString
}
KRB5SignedPathPrincipals ::= SEQUENCE OF Principal
-- never encoded on the wire, just used to checksum over
KRB5SignedPathData ::= SEQUENCE {
encticket[0] EncTicketPart,
delegated[1] KRB5SignedPathPrincipals OPTIONAL
}
KRB5SignedPath ::= SEQUENCE {
-- DERcoded KRB5SignedPathData
-- krbtgt key (etype), KeyUsage = XXX
etype[0] ENCTYPE,
cksum[1] Checksum,
-- srvs delegated though
delegated[2] KRB5SignedPathPrincipals OPTIONAL
}
END
-- etags -r '/\([A-Za-z][-A-Za-z0-9]*\).*::=/\1/' k5.asn1
File diff suppressed because it is too large Load Diff
+42
View File
@@ -0,0 +1,42 @@
/*
* Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: lex.h,v 1.6 2005/07/12 06:27:33 lha Exp $ */
#include <roken.h>
void error_message (const char *, ...)
__attribute__ ((format (printf, 1, 2)));
extern int error_flag;
int yylex(void);
+294
View File
@@ -0,0 +1,294 @@
%{
/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: lex.l,v 1.27 2005/09/13 18:17:16 lha Exp $ */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#undef ECHO
#include "symbol.h"
#include "parse.h"
#include "lex.h"
#include "gen_locl.h"
static unsigned lineno = 1;
#undef ECHO
static void unterminated(const char *, unsigned);
%}
%%
ABSENT { return kw_ABSENT; }
ABSTRACT-SYNTAX { return kw_ABSTRACT_SYNTAX; }
ALL { return kw_ALL; }
APPLICATION { return kw_APPLICATION; }
AUTOMATIC { return kw_AUTOMATIC; }
BEGIN { return kw_BEGIN; }
BIT { return kw_BIT; }
BMPString { return kw_BMPString; }
BOOLEAN { return kw_BOOLEAN; }
BY { return kw_BY; }
CHARACTER { return kw_CHARACTER; }
CHOICE { return kw_CHOICE; }
CLASS { return kw_CLASS; }
COMPONENT { return kw_COMPONENT; }
COMPONENTS { return kw_COMPONENTS; }
CONSTRAINED { return kw_CONSTRAINED; }
CONTAINING { return kw_CONTAINING; }
DEFAULT { return kw_DEFAULT; }
DEFINITIONS { return kw_DEFINITIONS; }
EMBEDDED { return kw_EMBEDDED; }
ENCODED { return kw_ENCODED; }
END { return kw_END; }
ENUMERATED { return kw_ENUMERATED; }
EXCEPT { return kw_EXCEPT; }
EXPLICIT { return kw_EXPLICIT; }
EXPORTS { return kw_EXPORTS; }
EXTENSIBILITY { return kw_EXTENSIBILITY; }
EXTERNAL { return kw_EXTERNAL; }
FALSE { return kw_FALSE; }
FROM { return kw_FROM; }
GeneralString { return kw_GeneralString; }
GeneralizedTime { return kw_GeneralizedTime; }
GraphicString { return kw_GraphicString; }
IA5String { return kw_IA5String; }
IDENTIFIER { return kw_IDENTIFIER; }
IMPLICIT { return kw_IMPLICIT; }
IMPLIED { return kw_IMPLIED; }
IMPORTS { return kw_IMPORTS; }
INCLUDES { return kw_INCLUDES; }
INSTANCE { return kw_INSTANCE; }
INTEGER { return kw_INTEGER; }
INTERSECTION { return kw_INTERSECTION; }
ISO646String { return kw_ISO646String; }
MAX { return kw_MAX; }
MIN { return kw_MIN; }
MINUS-INFINITY { return kw_MINUS_INFINITY; }
NULL { return kw_NULL; }
NumericString { return kw_NumericString; }
OBJECT { return kw_OBJECT; }
OCTET { return kw_OCTET; }
OF { return kw_OF; }
OPTIONAL { return kw_OPTIONAL; }
ObjectDescriptor { return kw_ObjectDescriptor; }
PATTERN { return kw_PATTERN; }
PDV { return kw_PDV; }
PLUS-INFINITY { return kw_PLUS_INFINITY; }
PRESENT { return kw_PRESENT; }
PRIVATE { return kw_PRIVATE; }
PrintableString { return kw_PrintableString; }
REAL { return kw_REAL; }
RELATIVE_OID { return kw_RELATIVE_OID; }
SEQUENCE { return kw_SEQUENCE; }
SET { return kw_SET; }
SIZE { return kw_SIZE; }
STRING { return kw_STRING; }
SYNTAX { return kw_SYNTAX; }
T61String { return kw_T61String; }
TAGS { return kw_TAGS; }
TRUE { return kw_TRUE; }
TYPE-IDENTIFIER { return kw_TYPE_IDENTIFIER; }
TeletexString { return kw_TeletexString; }
UNION { return kw_UNION; }
UNIQUE { return kw_UNIQUE; }
UNIVERSAL { return kw_UNIVERSAL; }
UTCTime { return kw_UTCTime; }
UTF8String { return kw_UTF8String; }
UniversalString { return kw_UniversalString; }
VideotexString { return kw_VideotexString; }
VisibleString { return kw_VisibleString; }
WITH { return kw_WITH; }
[-,;{}()|] { return *yytext; }
"[" { return *yytext; }
"]" { return *yytext; }
::= { return EEQUAL; }
-- {
int c, start_lineno = lineno;
int f = 0;
while((c = input()) != EOF) {
if(f && c == '-')
break;
if(c == '-') {
f = 1;
continue;
}
if(c == '\n') {
lineno++;
break;
}
f = 0;
}
if(c == EOF)
unterminated("comment", start_lineno);
}
\/\* {
int c, start_lineno = lineno;
int level = 1;
int seen_star = 0;
int seen_slash = 0;
while((c = input()) != EOF) {
if(c == '/') {
if(seen_star) {
if(--level == 0)
break;
seen_star = 0;
continue;
}
seen_slash = 1;
continue;
}
if(seen_star && c == '/') {
if(--level == 0)
break;
seen_star = 0;
continue;
}
if(c == '*') {
if(seen_slash) {
level++;
seen_star = seen_slash = 0;
continue;
}
seen_star = 1;
continue;
}
seen_star = seen_slash = 0;
if(c == '\n') {
lineno++;
continue;
}
}
if(c == EOF)
unterminated("comment", start_lineno);
}
"\"" {
int start_lineno = lineno;
int c;
char buf[1024];
char *p = buf;
int f = 0;
int skip_ws = 0;
while((c = input()) != EOF) {
if(isspace(c) && skip_ws) {
if(c == '\n')
lineno++;
continue;
}
skip_ws = 0;
if(c == '"') {
if(f) {
*p++ = '"';
f = 0;
} else
f = 1;
continue;
}
if(f == 1) {
unput(c);
break;
}
if(c == '\n') {
lineno++;
while(p > buf && isspace((unsigned char)p[-1]))
p--;
skip_ws = 1;
continue;
}
*p++ = c;
}
if(c == EOF)
unterminated("string", start_lineno);
*p++ = '\0';
fprintf(stderr, "string -- %s\n", buf);
yylval.name = estrdup(buf);
return STRING;
}
-?0x[0-9A-Fa-f]+|-?[0-9]+ { char *e, *y = yytext;
yylval.constant = strtol((const char *)yytext,
&e, 0);
if(e == y)
error_message("malformed constant (%s)", yytext);
else
return NUMBER;
}
[A-Za-z][-A-Za-z0-9_]* {
yylval.name = estrdup ((const char *)yytext);
return IDENTIFIER;
}
[ \t] ;
\n { ++lineno; }
\.\.\. { return ELLIPSIS; }
\.\. { return RANGE; }
. { error_message("Ignoring char(%c)\n", *yytext); }
%%
#ifndef yywrap /* XXX */
int
yywrap ()
{
return 1;
}
#endif
void
error_message (const char *format, ...)
{
va_list args;
va_start (args, format);
fprintf (stderr, "%s:%d: ", get_filename(), lineno);
vfprintf (stderr, format, args);
va_end (args);
error_flag++;
}
static void
unterminated(const char *type, unsigned start_lineno)
{
error_message("unterminated %s, possibly started on line %d\n", type, start_lineno);
}
+51
View File
@@ -0,0 +1,51 @@
/*
* Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: libasn1.h,v 1.11 2005/07/12 06:27:34 lha Exp $ */
#ifndef __LIBASN1_H__
#define __LIBASN1_H__
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "krb5_asn1.h"
#include "der.h"
#include "asn1_err.h"
#include <parse_units.h>
#endif /* __LIBASN1_H__ */
+131
View File
@@ -0,0 +1,131 @@
/*
* Copyright (c) 1997-2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "gen_locl.h"
#include <getarg.h>
#include "lex.h"
RCSID("$Id: main.c,v 1.16 2006/09/05 12:27:29 lha Exp $");
extern FILE *yyin;
static getarg_strings preserve;
static getarg_strings seq;
int
preserve_type(const char *p)
{
int i;
for (i = 0; i < preserve.num_strings; i++)
if (strcmp(preserve.strings[i], p) == 0)
return 1;
return 0;
}
int
seq_type(const char *p)
{
int i;
for (i = 0; i < seq.num_strings; i++)
if (strcmp(seq.strings[i], p) == 0)
return 1;
return 0;
}
int dce_fix;
int rfc1510_bitstring;
int version_flag;
int help_flag;
struct getargs args[] = {
{ "encode-rfc1510-bit-string", 0, arg_flag, &rfc1510_bitstring },
{ "decode-dce-ber", 0, arg_flag, &dce_fix },
{ "preserve-binary", 0, arg_strings, &preserve },
{ "sequence", 0, arg_strings, &seq },
{ "version", 0, arg_flag, &version_flag },
{ "help", 0, arg_flag, &help_flag }
};
int num_args = sizeof(args) / sizeof(args[0]);
static void
usage(int code)
{
arg_printusage(args, num_args, NULL, "[asn1-file [name]]");
exit(code);
}
int error_flag;
int
main(int argc, char **argv)
{
int ret;
const char *file;
const char *name = NULL;
int optidx = 0;
setprogname(argv[0]);
if(getarg(args, num_args, argc, argv, &optidx))
usage(1);
if(help_flag)
usage(0);
if(version_flag) {
print_version(NULL);
exit(0);
}
if (argc == optidx) {
file = "stdin";
name = "stdin";
yyin = stdin;
} else {
file = argv[optidx];
yyin = fopen (file, "r");
if (yyin == NULL)
err (1, "open %s", file);
if (argc == optidx + 1) {
char *p;
name = estrdup(file);
p = strrchr(name, '.');
if (p)
*p = '\0';
} else
name = argv[optidx + 1];
}
init_generate (file, name);
initsym ();
ret = yyparse ();
if(ret != 0 || error_flag != 0)
exit(1);
close_generate ();
return 0;
}
File diff suppressed because it is too large Load Diff
+239
View File
@@ -0,0 +1,239 @@
/* A Bison parser, made by GNU Bison 2.1. */
/* Skeleton parser for Yacc-like parsing with Bison,
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
/* As a special exception, when this file is copied by Bison into a
Bison output file, you may use that output file without restriction.
This special exception was added by the Free Software Foundation
in version 1.24 of Bison. */
/* Tokens. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
/* Put the tokens into the symbol table, so that GDB and other debuggers
know about them. */
enum yytokentype {
kw_ABSENT = 258,
kw_ABSTRACT_SYNTAX = 259,
kw_ALL = 260,
kw_APPLICATION = 261,
kw_AUTOMATIC = 262,
kw_BEGIN = 263,
kw_BIT = 264,
kw_BMPString = 265,
kw_BOOLEAN = 266,
kw_BY = 267,
kw_CHARACTER = 268,
kw_CHOICE = 269,
kw_CLASS = 270,
kw_COMPONENT = 271,
kw_COMPONENTS = 272,
kw_CONSTRAINED = 273,
kw_CONTAINING = 274,
kw_DEFAULT = 275,
kw_DEFINITIONS = 276,
kw_EMBEDDED = 277,
kw_ENCODED = 278,
kw_END = 279,
kw_ENUMERATED = 280,
kw_EXCEPT = 281,
kw_EXPLICIT = 282,
kw_EXPORTS = 283,
kw_EXTENSIBILITY = 284,
kw_EXTERNAL = 285,
kw_FALSE = 286,
kw_FROM = 287,
kw_GeneralString = 288,
kw_GeneralizedTime = 289,
kw_GraphicString = 290,
kw_IA5String = 291,
kw_IDENTIFIER = 292,
kw_IMPLICIT = 293,
kw_IMPLIED = 294,
kw_IMPORTS = 295,
kw_INCLUDES = 296,
kw_INSTANCE = 297,
kw_INTEGER = 298,
kw_INTERSECTION = 299,
kw_ISO646String = 300,
kw_MAX = 301,
kw_MIN = 302,
kw_MINUS_INFINITY = 303,
kw_NULL = 304,
kw_NumericString = 305,
kw_OBJECT = 306,
kw_OCTET = 307,
kw_OF = 308,
kw_OPTIONAL = 309,
kw_ObjectDescriptor = 310,
kw_PATTERN = 311,
kw_PDV = 312,
kw_PLUS_INFINITY = 313,
kw_PRESENT = 314,
kw_PRIVATE = 315,
kw_PrintableString = 316,
kw_REAL = 317,
kw_RELATIVE_OID = 318,
kw_SEQUENCE = 319,
kw_SET = 320,
kw_SIZE = 321,
kw_STRING = 322,
kw_SYNTAX = 323,
kw_T61String = 324,
kw_TAGS = 325,
kw_TRUE = 326,
kw_TYPE_IDENTIFIER = 327,
kw_TeletexString = 328,
kw_UNION = 329,
kw_UNIQUE = 330,
kw_UNIVERSAL = 331,
kw_UTCTime = 332,
kw_UTF8String = 333,
kw_UniversalString = 334,
kw_VideotexString = 335,
kw_VisibleString = 336,
kw_WITH = 337,
RANGE = 338,
EEQUAL = 339,
ELLIPSIS = 340,
IDENTIFIER = 341,
referencename = 342,
STRING = 343,
NUMBER = 344
};
#endif
/* Tokens. */
#define kw_ABSENT 258
#define kw_ABSTRACT_SYNTAX 259
#define kw_ALL 260
#define kw_APPLICATION 261
#define kw_AUTOMATIC 262
#define kw_BEGIN 263
#define kw_BIT 264
#define kw_BMPString 265
#define kw_BOOLEAN 266
#define kw_BY 267
#define kw_CHARACTER 268
#define kw_CHOICE 269
#define kw_CLASS 270
#define kw_COMPONENT 271
#define kw_COMPONENTS 272
#define kw_CONSTRAINED 273
#define kw_CONTAINING 274
#define kw_DEFAULT 275
#define kw_DEFINITIONS 276
#define kw_EMBEDDED 277
#define kw_ENCODED 278
#define kw_END 279
#define kw_ENUMERATED 280
#define kw_EXCEPT 281
#define kw_EXPLICIT 282
#define kw_EXPORTS 283
#define kw_EXTENSIBILITY 284
#define kw_EXTERNAL 285
#define kw_FALSE 286
#define kw_FROM 287
#define kw_GeneralString 288
#define kw_GeneralizedTime 289
#define kw_GraphicString 290
#define kw_IA5String 291
#define kw_IDENTIFIER 292
#define kw_IMPLICIT 293
#define kw_IMPLIED 294
#define kw_IMPORTS 295
#define kw_INCLUDES 296
#define kw_INSTANCE 297
#define kw_INTEGER 298
#define kw_INTERSECTION 299
#define kw_ISO646String 300
#define kw_MAX 301
#define kw_MIN 302
#define kw_MINUS_INFINITY 303
#define kw_NULL 304
#define kw_NumericString 305
#define kw_OBJECT 306
#define kw_OCTET 307
#define kw_OF 308
#define kw_OPTIONAL 309
#define kw_ObjectDescriptor 310
#define kw_PATTERN 311
#define kw_PDV 312
#define kw_PLUS_INFINITY 313
#define kw_PRESENT 314
#define kw_PRIVATE 315
#define kw_PrintableString 316
#define kw_REAL 317
#define kw_RELATIVE_OID 318
#define kw_SEQUENCE 319
#define kw_SET 320
#define kw_SIZE 321
#define kw_STRING 322
#define kw_SYNTAX 323
#define kw_T61String 324
#define kw_TAGS 325
#define kw_TRUE 326
#define kw_TYPE_IDENTIFIER 327
#define kw_TeletexString 328
#define kw_UNION 329
#define kw_UNIQUE 330
#define kw_UNIVERSAL 331
#define kw_UTCTime 332
#define kw_UTF8String 333
#define kw_UniversalString 334
#define kw_VideotexString 335
#define kw_VisibleString 336
#define kw_WITH 337
#define RANGE 338
#define EEQUAL 339
#define ELLIPSIS 340
#define IDENTIFIER 341
#define referencename 342
#define STRING 343
#define NUMBER 344
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
#line 65 "parse.y"
typedef union YYSTYPE {
int constant;
struct value *value;
struct range range;
char *name;
Type *type;
Member *member;
struct objid *objid;
char *defval;
struct string_list *sl;
struct tagtype tag;
struct memhead *members;
struct constraint_spec *constraint_spec;
} YYSTYPE;
/* Line 1447 of yacc.c. */
#line 231 "parse.h"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif
extern YYSTYPE yylval;
+970
View File
@@ -0,0 +1,970 @@
/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: parse.y,v 1.27 2005/12/14 09:44:36 lha Exp $ */
%{
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "symbol.h"
#include "lex.h"
#include "gen_locl.h"
#include "der.h"
RCSID("$Id: parse.y,v 1.27 2005/12/14 09:44:36 lha Exp $");
static Type *new_type (Typetype t);
static struct constraint_spec *new_constraint_spec(enum ctype);
static Type *new_tag(int tagclass, int tagvalue, int tagenv, Type *oldtype);
void yyerror (const char *);
static struct objid *new_objid(const char *label, int value);
static void add_oid_to_tail(struct objid *, struct objid *);
static void fix_labels(Symbol *s);
struct string_list {
char *string;
struct string_list *next;
};
%}
%union {
int constant;
struct value *value;
struct range range;
char *name;
Type *type;
Member *member;
struct objid *objid;
char *defval;
struct string_list *sl;
struct tagtype tag;
struct memhead *members;
struct constraint_spec *constraint_spec;
}
%token kw_ABSENT
%token kw_ABSTRACT_SYNTAX
%token kw_ALL
%token kw_APPLICATION
%token kw_AUTOMATIC
%token kw_BEGIN
%token kw_BIT
%token kw_BMPString
%token kw_BOOLEAN
%token kw_BY
%token kw_CHARACTER
%token kw_CHOICE
%token kw_CLASS
%token kw_COMPONENT
%token kw_COMPONENTS
%token kw_CONSTRAINED
%token kw_CONTAINING
%token kw_DEFAULT
%token kw_DEFINITIONS
%token kw_EMBEDDED
%token kw_ENCODED
%token kw_END
%token kw_ENUMERATED
%token kw_EXCEPT
%token kw_EXPLICIT
%token kw_EXPORTS
%token kw_EXTENSIBILITY
%token kw_EXTERNAL
%token kw_FALSE
%token kw_FROM
%token kw_GeneralString
%token kw_GeneralizedTime
%token kw_GraphicString
%token kw_IA5String
%token kw_IDENTIFIER
%token kw_IMPLICIT
%token kw_IMPLIED
%token kw_IMPORTS
%token kw_INCLUDES
%token kw_INSTANCE
%token kw_INTEGER
%token kw_INTERSECTION
%token kw_ISO646String
%token kw_MAX
%token kw_MIN
%token kw_MINUS_INFINITY
%token kw_NULL
%token kw_NumericString
%token kw_OBJECT
%token kw_OCTET
%token kw_OF
%token kw_OPTIONAL
%token kw_ObjectDescriptor
%token kw_PATTERN
%token kw_PDV
%token kw_PLUS_INFINITY
%token kw_PRESENT
%token kw_PRIVATE
%token kw_PrintableString
%token kw_REAL
%token kw_RELATIVE_OID
%token kw_SEQUENCE
%token kw_SET
%token kw_SIZE
%token kw_STRING
%token kw_SYNTAX
%token kw_T61String
%token kw_TAGS
%token kw_TRUE
%token kw_TYPE_IDENTIFIER
%token kw_TeletexString
%token kw_UNION
%token kw_UNIQUE
%token kw_UNIVERSAL
%token kw_UTCTime
%token kw_UTF8String
%token kw_UniversalString
%token kw_VideotexString
%token kw_VisibleString
%token kw_WITH
%token RANGE
%token EEQUAL
%token ELLIPSIS
%token <name> IDENTIFIER referencename
%token <name> STRING
%token <constant> NUMBER
%type <constant> SignedNumber
%type <constant> Class tagenv
%type <value> Value
%type <value> BuiltinValue
%type <value> IntegerValue
%type <value> BooleanValue
%type <value> ObjectIdentifierValue
%type <value> CharacterStringValue
%type <value> NullValue
%type <value> DefinedValue
%type <value> ReferencedValue
%type <value> Valuereference
%type <type> Type
%type <type> BuiltinType
%type <type> BitStringType
%type <type> BooleanType
%type <type> ChoiceType
%type <type> ConstrainedType
%type <type> EnumeratedType
%type <type> IntegerType
%type <type> NullType
%type <type> OctetStringType
%type <type> SequenceType
%type <type> SequenceOfType
%type <type> SetType
%type <type> SetOfType
%type <type> TaggedType
%type <type> ReferencedType
%type <type> DefinedType
%type <type> UsefulType
%type <type> ObjectIdentifierType
%type <type> CharacterStringType
%type <type> RestrictedCharactedStringType
%type <tag> Tag
%type <member> ComponentType
%type <member> NamedBit
%type <member> NamedNumber
%type <member> NamedType
%type <members> ComponentTypeList
%type <members> Enumerations
%type <members> NamedBitList
%type <members> NamedNumberList
%type <objid> objid objid_list objid_element objid_opt
%type <range> range
%type <sl> referencenames
%type <constraint_spec> Constraint
%type <constraint_spec> ConstraintSpec
%type <constraint_spec> GeneralConstraint
%type <constraint_spec> ContentsConstraint
%type <constraint_spec> UserDefinedConstraint
%start ModuleDefinition
%%
ModuleDefinition: IDENTIFIER kw_DEFINITIONS TagDefault ExtensionDefault
EEQUAL kw_BEGIN ModuleBody kw_END
{
checkundefined();
}
;
TagDefault : kw_EXPLICIT kw_TAGS
| kw_IMPLICIT kw_TAGS
{ error_message("implicit tagging is not supported"); }
| kw_AUTOMATIC kw_TAGS
{ error_message("automatic tagging is not supported"); }
| /* empty */
;
ExtensionDefault: kw_EXTENSIBILITY kw_IMPLIED
{ error_message("no extensibility options supported"); }
| /* empty */
;
ModuleBody : /* Exports */ Imports AssignmentList
| /* empty */
;
Imports : kw_IMPORTS SymbolsImported ';'
| /* empty */
;
SymbolsImported : SymbolsFromModuleList
| /* empty */
;
SymbolsFromModuleList: SymbolsFromModule
| SymbolsFromModuleList SymbolsFromModule
;
SymbolsFromModule: referencenames kw_FROM IDENTIFIER objid_opt
{
struct string_list *sl;
for(sl = $1; sl != NULL; sl = sl->next) {
Symbol *s = addsym(sl->string);
s->stype = Stype;
}
add_import($3);
}
;
AssignmentList : Assignment
| Assignment AssignmentList
;
Assignment : TypeAssignment
| ValueAssignment
;
referencenames : IDENTIFIER ',' referencenames
{
$$ = emalloc(sizeof(*$$));
$$->string = $1;
$$->next = $3;
}
| IDENTIFIER
{
$$ = emalloc(sizeof(*$$));
$$->string = $1;
$$->next = NULL;
}
;
TypeAssignment : IDENTIFIER EEQUAL Type
{
Symbol *s = addsym ($1);
s->stype = Stype;
s->type = $3;
fix_labels(s);
generate_type (s);
}
;
Type : BuiltinType
| ReferencedType
| ConstrainedType
;
BuiltinType : BitStringType
| BooleanType
| CharacterStringType
| ChoiceType
| EnumeratedType
| IntegerType
| NullType
| ObjectIdentifierType
| OctetStringType
| SequenceType
| SequenceOfType
| SetType
| SetOfType
| TaggedType
;
BooleanType : kw_BOOLEAN
{
$$ = new_tag(ASN1_C_UNIV, UT_Boolean,
TE_EXPLICIT, new_type(TBoolean));
}
;
range : '(' Value RANGE Value ')'
{
if($2->type != integervalue ||
$4->type != integervalue)
error_message("Non-integer value used in range");
$$.min = $2->u.integervalue;
$$.max = $4->u.integervalue;
}
;
IntegerType : kw_INTEGER
{
$$ = new_tag(ASN1_C_UNIV, UT_Integer,
TE_EXPLICIT, new_type(TInteger));
}
| kw_INTEGER range
{
$$ = new_type(TInteger);
$$->range = emalloc(sizeof(*$$->range));
*($$->range) = $2;
$$ = new_tag(ASN1_C_UNIV, UT_Integer, TE_EXPLICIT, $$);
}
| kw_INTEGER '{' NamedNumberList '}'
{
$$ = new_type(TInteger);
$$->members = $3;
$$ = new_tag(ASN1_C_UNIV, UT_Integer, TE_EXPLICIT, $$);
}
;
NamedNumberList : NamedNumber
{
$$ = emalloc(sizeof(*$$));
ASN1_TAILQ_INIT($$);
ASN1_TAILQ_INSERT_HEAD($$, $1, members);
}
| NamedNumberList ',' NamedNumber
{
ASN1_TAILQ_INSERT_TAIL($1, $3, members);
$$ = $1;
}
| NamedNumberList ',' ELLIPSIS
{ $$ = $1; } /* XXX used for Enumerations */
;
NamedNumber : IDENTIFIER '(' SignedNumber ')'
{
$$ = emalloc(sizeof(*$$));
$$->name = $1;
$$->gen_name = estrdup($1);
output_name ($$->gen_name);
$$->val = $3;
$$->optional = 0;
$$->ellipsis = 0;
$$->type = NULL;
}
;
EnumeratedType : kw_ENUMERATED '{' Enumerations '}'
{
$$ = new_type(TInteger);
$$->members = $3;
$$ = new_tag(ASN1_C_UNIV, UT_Enumerated, TE_EXPLICIT, $$);
}
;
Enumerations : NamedNumberList /* XXX */
;
BitStringType : kw_BIT kw_STRING
{
$$ = new_type(TBitString);
$$->members = emalloc(sizeof(*$$->members));
ASN1_TAILQ_INIT($$->members);
$$ = new_tag(ASN1_C_UNIV, UT_BitString, TE_EXPLICIT, $$);
}
| kw_BIT kw_STRING '{' NamedBitList '}'
{
$$ = new_type(TBitString);
$$->members = $4;
$$ = new_tag(ASN1_C_UNIV, UT_BitString, TE_EXPLICIT, $$);
}
;
ObjectIdentifierType: kw_OBJECT kw_IDENTIFIER
{
$$ = new_tag(ASN1_C_UNIV, UT_OID,
TE_EXPLICIT, new_type(TOID));
}
;
OctetStringType : kw_OCTET kw_STRING
{
$$ = new_tag(ASN1_C_UNIV, UT_OctetString,
TE_EXPLICIT, new_type(TOctetString));
}
;
NullType : kw_NULL
{
$$ = new_tag(ASN1_C_UNIV, UT_Null,
TE_EXPLICIT, new_type(TNull));
}
;
SequenceType : kw_SEQUENCE '{' /* ComponentTypeLists */ ComponentTypeList '}'
{
$$ = new_type(TSequence);
$$->members = $3;
$$ = new_tag(ASN1_C_UNIV, UT_Sequence, TE_EXPLICIT, $$);
}
| kw_SEQUENCE '{' '}'
{
$$ = new_type(TSequence);
$$->members = NULL;
$$ = new_tag(ASN1_C_UNIV, UT_Sequence, TE_EXPLICIT, $$);
}
;
SequenceOfType : kw_SEQUENCE kw_OF Type
{
$$ = new_type(TSequenceOf);
$$->subtype = $3;
$$ = new_tag(ASN1_C_UNIV, UT_Sequence, TE_EXPLICIT, $$);
}
;
SetType : kw_SET '{' /* ComponentTypeLists */ ComponentTypeList '}'
{
$$ = new_type(TSet);
$$->members = $3;
$$ = new_tag(ASN1_C_UNIV, UT_Set, TE_EXPLICIT, $$);
}
| kw_SET '{' '}'
{
$$ = new_type(TSet);
$$->members = NULL;
$$ = new_tag(ASN1_C_UNIV, UT_Set, TE_EXPLICIT, $$);
}
;
SetOfType : kw_SET kw_OF Type
{
$$ = new_type(TSetOf);
$$->subtype = $3;
$$ = new_tag(ASN1_C_UNIV, UT_Set, TE_EXPLICIT, $$);
}
;
ChoiceType : kw_CHOICE '{' /* AlternativeTypeLists */ ComponentTypeList '}'
{
$$ = new_type(TChoice);
$$->members = $3;
}
;
ReferencedType : DefinedType
| UsefulType
;
DefinedType : IDENTIFIER
{
Symbol *s = addsym($1);
$$ = new_type(TType);
if(s->stype != Stype && s->stype != SUndefined)
error_message ("%s is not a type\n", $1);
else
$$->symbol = s;
}
;
UsefulType : kw_GeneralizedTime
{
$$ = new_tag(ASN1_C_UNIV, UT_GeneralizedTime,
TE_EXPLICIT, new_type(TGeneralizedTime));
}
| kw_UTCTime
{
$$ = new_tag(ASN1_C_UNIV, UT_UTCTime,
TE_EXPLICIT, new_type(TUTCTime));
}
;
ConstrainedType : Type Constraint
{
/* if (Constraint.type == contentConstrant) {
assert(Constraint.u.constraint.type == octetstring|bitstring-w/o-NamedBitList); // remember to check type reference too
if (Constraint.u.constraint.type) {
assert((Constraint.u.constraint.type.length % 8) == 0);
}
}
if (Constraint.u.constraint.encoding) {
type == der-oid|ber-oid
}
*/
}
;
Constraint : '(' ConstraintSpec ')'
{
$$ = $2;
}
ConstraintSpec : GeneralConstraint
GeneralConstraint: ContentsConstraint
| UserDefinedConstraint
;
ContentsConstraint: kw_CONTAINING Type
{
$$ = new_constraint_spec(CT_CONTENTS);
$$->u.content.type = $2;
$$->u.content.encoding = NULL;
}
| kw_ENCODED kw_BY Value
{
if ($3->type != objectidentifiervalue)
error_message("Non-OID used in ENCODED BY constraint");
$$ = new_constraint_spec(CT_CONTENTS);
$$->u.content.type = NULL;
$$->u.content.encoding = $3;
}
| kw_CONTAINING Type kw_ENCODED kw_BY Value
{
if ($5->type != objectidentifiervalue)
error_message("Non-OID used in ENCODED BY constraint");
$$ = new_constraint_spec(CT_CONTENTS);
$$->u.content.type = $2;
$$->u.content.encoding = $5;
}
;
UserDefinedConstraint: kw_CONSTRAINED kw_BY '{' '}'
{
$$ = new_constraint_spec(CT_USER);
}
;
TaggedType : Tag tagenv Type
{
$$ = new_type(TTag);
$$->tag = $1;
$$->tag.tagenv = $2;
if($3->type == TTag && $2 == TE_IMPLICIT) {
$$->subtype = $3->subtype;
free($3);
} else
$$->subtype = $3;
}
;
Tag : '[' Class NUMBER ']'
{
$$.tagclass = $2;
$$.tagvalue = $3;
$$.tagenv = TE_EXPLICIT;
}
;
Class : /* */
{
$$ = ASN1_C_CONTEXT;
}
| kw_UNIVERSAL
{
$$ = ASN1_C_UNIV;
}
| kw_APPLICATION
{
$$ = ASN1_C_APPL;
}
| kw_PRIVATE
{
$$ = ASN1_C_PRIVATE;
}
;
tagenv : /* */
{
$$ = TE_EXPLICIT;
}
| kw_EXPLICIT
{
$$ = TE_EXPLICIT;
}
| kw_IMPLICIT
{
$$ = TE_IMPLICIT;
}
;
ValueAssignment : IDENTIFIER Type EEQUAL Value
{
Symbol *s;
s = addsym ($1);
s->stype = SValue;
s->value = $4;
generate_constant (s);
}
;
CharacterStringType: RestrictedCharactedStringType
;
RestrictedCharactedStringType: kw_GeneralString
{
$$ = new_tag(ASN1_C_UNIV, UT_GeneralString,
TE_EXPLICIT, new_type(TGeneralString));
}
| kw_UTF8String
{
$$ = new_tag(ASN1_C_UNIV, UT_UTF8String,
TE_EXPLICIT, new_type(TUTF8String));
}
| kw_PrintableString
{
$$ = new_tag(ASN1_C_UNIV, UT_PrintableString,
TE_EXPLICIT, new_type(TPrintableString));
}
| kw_IA5String
{
$$ = new_tag(ASN1_C_UNIV, UT_IA5String,
TE_EXPLICIT, new_type(TIA5String));
}
| kw_BMPString
{
$$ = new_tag(ASN1_C_UNIV, UT_BMPString,
TE_EXPLICIT, new_type(TBMPString));
}
| kw_UniversalString
{
$$ = new_tag(ASN1_C_UNIV, UT_UniversalString,
TE_EXPLICIT, new_type(TUniversalString));
}
;
ComponentTypeList: ComponentType
{
$$ = emalloc(sizeof(*$$));
ASN1_TAILQ_INIT($$);
ASN1_TAILQ_INSERT_HEAD($$, $1, members);
}
| ComponentTypeList ',' ComponentType
{
ASN1_TAILQ_INSERT_TAIL($1, $3, members);
$$ = $1;
}
| ComponentTypeList ',' ELLIPSIS
{
struct member *m = ecalloc(1, sizeof(*m));
m->name = estrdup("...");
m->gen_name = estrdup("asn1_ellipsis");
m->ellipsis = 1;
ASN1_TAILQ_INSERT_TAIL($1, m, members);
$$ = $1;
}
;
NamedType : IDENTIFIER Type
{
$$ = emalloc(sizeof(*$$));
$$->name = $1;
$$->gen_name = estrdup($1);
output_name ($$->gen_name);
$$->type = $2;
$$->ellipsis = 0;
}
;
ComponentType : NamedType
{
$$ = $1;
$$->optional = 0;
$$->defval = NULL;
}
| NamedType kw_OPTIONAL
{
$$ = $1;
$$->optional = 1;
$$->defval = NULL;
}
| NamedType kw_DEFAULT Value
{
$$ = $1;
$$->optional = 0;
$$->defval = $3;
}
;
NamedBitList : NamedBit
{
$$ = emalloc(sizeof(*$$));
ASN1_TAILQ_INIT($$);
ASN1_TAILQ_INSERT_HEAD($$, $1, members);
}
| NamedBitList ',' NamedBit
{
ASN1_TAILQ_INSERT_TAIL($1, $3, members);
$$ = $1;
}
;
NamedBit : IDENTIFIER '(' NUMBER ')'
{
$$ = emalloc(sizeof(*$$));
$$->name = $1;
$$->gen_name = estrdup($1);
output_name ($$->gen_name);
$$->val = $3;
$$->optional = 0;
$$->ellipsis = 0;
$$->type = NULL;
}
;
objid_opt : objid
| /* empty */ { $$ = NULL; }
;
objid : '{' objid_list '}'
{
$$ = $2;
}
;
objid_list : /* empty */
{
$$ = NULL;
}
| objid_element objid_list
{
if ($2) {
$$ = $2;
add_oid_to_tail($2, $1);
} else {
$$ = $1;
}
}
;
objid_element : IDENTIFIER '(' NUMBER ')'
{
$$ = new_objid($1, $3);
}
| IDENTIFIER
{
Symbol *s = addsym($1);
if(s->stype != SValue ||
s->value->type != objectidentifiervalue) {
error_message("%s is not an object identifier\n",
s->name);
exit(1);
}
$$ = s->value->u.objectidentifiervalue;
}
| NUMBER
{
$$ = new_objid(NULL, $1);
}
;
Value : BuiltinValue
| ReferencedValue
;
BuiltinValue : BooleanValue
| CharacterStringValue
| IntegerValue
| ObjectIdentifierValue
| NullValue
;
ReferencedValue : DefinedValue
;
DefinedValue : Valuereference
;
Valuereference : IDENTIFIER
{
Symbol *s = addsym($1);
if(s->stype != SValue)
error_message ("%s is not a value\n",
s->name);
else
$$ = s->value;
}
;
CharacterStringValue: STRING
{
$$ = emalloc(sizeof(*$$));
$$->type = stringvalue;
$$->u.stringvalue = $1;
}
;
BooleanValue : kw_TRUE
{
$$ = emalloc(sizeof(*$$));
$$->type = booleanvalue;
$$->u.booleanvalue = 0;
}
| kw_FALSE
{
$$ = emalloc(sizeof(*$$));
$$->type = booleanvalue;
$$->u.booleanvalue = 0;
}
;
IntegerValue : SignedNumber
{
$$ = emalloc(sizeof(*$$));
$$->type = integervalue;
$$->u.integervalue = $1;
}
;
SignedNumber : NUMBER
;
NullValue : kw_NULL
{
}
;
ObjectIdentifierValue: objid
{
$$ = emalloc(sizeof(*$$));
$$->type = objectidentifiervalue;
$$->u.objectidentifiervalue = $1;
}
;
%%
void
yyerror (const char *s)
{
error_message ("%s\n", s);
}
static Type *
new_tag(int tagclass, int tagvalue, int tagenv, Type *oldtype)
{
Type *t;
if(oldtype->type == TTag && oldtype->tag.tagenv == TE_IMPLICIT) {
t = oldtype;
oldtype = oldtype->subtype; /* XXX */
} else
t = new_type (TTag);
t->tag.tagclass = tagclass;
t->tag.tagvalue = tagvalue;
t->tag.tagenv = tagenv;
t->subtype = oldtype;
return t;
}
static struct objid *
new_objid(const char *label, int value)
{
struct objid *s;
s = emalloc(sizeof(*s));
s->label = label;
s->value = value;
s->next = NULL;
return s;
}
static void
add_oid_to_tail(struct objid *head, struct objid *tail)
{
struct objid *o;
o = head;
while (o->next)
o = o->next;
o->next = tail;
}
static Type *
new_type (Typetype tt)
{
Type *t = ecalloc(1, sizeof(*t));
t->type = tt;
return t;
}
static struct constraint_spec *
new_constraint_spec(enum ctype ct)
{
struct constraint_spec *c = ecalloc(1, sizeof(*c));
c->ctype = ct;
return c;
}
static void fix_labels2(Type *t, const char *prefix);
static void fix_labels1(struct memhead *members, const char *prefix)
{
Member *m;
if(members == NULL)
return;
ASN1_TAILQ_FOREACH(m, members, members) {
asprintf(&m->label, "%s_%s", prefix, m->gen_name);
if (m->label == NULL)
errx(1, "malloc");
if(m->type != NULL)
fix_labels2(m->type, m->label);
}
}
static void fix_labels2(Type *t, const char *prefix)
{
for(; t; t = t->subtype)
fix_labels1(t->members, prefix);
}
static void
fix_labels(Symbol *s)
{
char *p;
asprintf(&p, "choice_%s", s->gen_name);
if (p == NULL)
errx(1, "malloc");
fix_labels2(s->type, p);
free(p);
}
+81
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@@ -0,0 +1,81 @@
-- $Id: pkcs12.asn1,v 1.3 2005/07/23 11:07:39 lha Exp $ --
PKCS12 DEFINITIONS ::=
BEGIN
IMPORTS ContentInfo FROM cms
DigestInfo FROM rfc2459
heim_any, heim_any_set FROM heim;
-- The PFX PDU
id-pkcs-12 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840)
rsadsi(113549) pkcs(1) pkcs-12(12) }
id-pkcs-12PbeIds OBJECT IDENTIFIER ::= { id-pkcs-12 1}
id-pbeWithSHAAnd128BitRC4 OBJECT IDENTIFIER ::= { id-pkcs-12PbeIds 1}
id-pbeWithSHAAnd40BitRC4 OBJECT IDENTIFIER ::= { id-pkcs-12PbeIds 2}
id-pbeWithSHAAnd3-KeyTripleDES-CBC OBJECT IDENTIFIER ::= { id-pkcs-12PbeIds 3}
id-pbeWithSHAAnd2-KeyTripleDES-CBC OBJECT IDENTIFIER ::= { id-pkcs-12PbeIds 4}
id-pbeWithSHAAnd128BitRC2-CBC OBJECT IDENTIFIER ::= { id-pkcs-12PbeIds 5}
id-pbewithSHAAnd40BitRC2-CBC OBJECT IDENTIFIER ::= { id-pkcs-12PbeIds 6}
id-pkcs12-bagtypes OBJECT IDENTIFIER ::= { id-pkcs-12 10 1}
id-pkcs12-keyBag OBJECT IDENTIFIER ::= { id-pkcs12-bagtypes 1 }
id-pkcs12-pkcs8ShroudedKeyBag OBJECT IDENTIFIER ::= { id-pkcs12-bagtypes 2 }
id-pkcs12-certBag OBJECT IDENTIFIER ::= { id-pkcs12-bagtypes 3 }
id-pkcs12-crlBag OBJECT IDENTIFIER ::= { id-pkcs12-bagtypes 4 }
id-pkcs12-secretBag OBJECT IDENTIFIER ::= { id-pkcs12-bagtypes 5 }
id-pkcs12-safeContentsBag OBJECT IDENTIFIER ::= { id-pkcs12-bagtypes 6 }
PKCS12-MacData ::= SEQUENCE {
mac DigestInfo,
macSalt OCTET STRING,
iterations INTEGER OPTIONAL
}
PKCS12-PFX ::= SEQUENCE {
version INTEGER,
authSafe ContentInfo,
macData PKCS12-MacData OPTIONAL
}
PKCS12-AuthenticatedSafe ::= SEQUENCE OF ContentInfo
-- Data if unencrypted
-- EncryptedData if password-encrypted
-- EnvelopedData if public key-encrypted
PKCS12-Attribute ::= SEQUENCE {
attrId OBJECT IDENTIFIER,
attrValues -- SET OF -- heim_any_set
}
PKCS12-Attributes ::= SET OF PKCS12-Attribute
PKCS12-SafeBag ::= SEQUENCE {
bagId OBJECT IDENTIFIER,
bagValue [0] heim_any,
bagAttributes PKCS12-Attributes OPTIONAL
}
PKCS12-SafeContents ::= SEQUENCE OF PKCS12-SafeBag
PKCS12-CertBag ::= SEQUENCE {
certType OBJECT IDENTIFIER,
certValue [0] heim_any
}
PKCS12-PBEParams ::= SEQUENCE {
salt OCTET STRING,
iterations INTEGER (0..4294967295) OPTIONAL
}
PKCS12-OctetString ::= OCTET STRING
-- KeyBag ::= PrivateKeyInfo
-- PKCS8ShroudedKeyBag ::= EncryptedPrivateKeyInfo
END
+30
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@@ -0,0 +1,30 @@
-- $Id: pkcs8.asn1,v 1.3 2005/09/13 19:41:29 lha Exp $ --
PKCS8 DEFINITIONS ::=
BEGIN
IMPORTS Attribute, AlgorithmIdentifier FROM rfc2459
heim_any, heim_any_set FROM heim;
PKCS8PrivateKeyAlgorithmIdentifier ::= AlgorithmIdentifier
PKCS8PrivateKey ::= OCTET STRING
PKCS8Attributes ::= SET OF Attribute
PKCS8PrivateKeyInfo ::= SEQUENCE {
version INTEGER,
privateKeyAlgorithm PKCS8PrivateKeyAlgorithmIdentifier,
privateKey PKCS8PrivateKey,
attributes [0] IMPLICIT SET OF Attribute OPTIONAL
}
PKCS8EncryptedData ::= OCTET STRING
PKCS8EncryptedPrivateKeyInfo ::= SEQUENCE {
encryptionAlgorithm AlgorithmIdentifier,
encryptedData PKCS8EncryptedData
}
END
+28
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@@ -0,0 +1,28 @@
-- $Id: pkcs9.asn1,v 1.5 2006/04/24 08:59:10 lha Exp $ --
PKCS9 DEFINITIONS ::=
BEGIN
-- The PFX PDU
id-pkcs-9 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840)
rsadsi(113549) pkcs(1) pkcs-9(9) }
id-pkcs9-emailAddress OBJECT IDENTIFIER ::= {id-pkcs-9 1 }
id-pkcs9-contentType OBJECT IDENTIFIER ::= {id-pkcs-9 3 }
id-pkcs9-messageDigest OBJECT IDENTIFIER ::= {id-pkcs-9 4 }
id-pkcs9-signingTime OBJECT IDENTIFIER ::= {id-pkcs-9 5 }
id-pkcs9-countersignature OBJECT IDENTIFIER ::= {id-pkcs-9 6 }
id-pkcs-9-at-friendlyName OBJECT IDENTIFIER ::= {id-pkcs-9 20}
id-pkcs-9-at-localKeyId OBJECT IDENTIFIER ::= {id-pkcs-9 21}
id-pkcs-9-at-certTypes OBJECT IDENTIFIER ::= {id-pkcs-9 22}
id-pkcs-9-at-certTypes-x509 OBJECT IDENTIFIER ::= {id-pkcs-9-at-certTypes 1}
PKCS9-BMPString ::= BMPString
PKCS9-friendlyName ::= SET OF PKCS9-BMPString
END
+161
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@@ -0,0 +1,161 @@
-- $Id$ --
PKINIT DEFINITIONS ::= BEGIN
IMPORTS EncryptionKey, PrincipalName, Realm, KerberosTime, Checksum FROM krb5
IssuerAndSerialNumber, ContentInfo FROM cms
SubjectPublicKeyInfo, AlgorithmIdentifier FROM rfc2459
heim_any FROM heim;
id-pkinit OBJECT IDENTIFIER ::=
{ iso (1) org (3) dod (6) internet (1) security (5)
kerberosv5 (2) pkinit (3) }
id-pkauthdata OBJECT IDENTIFIER ::= { id-pkinit 1 }
id-pkdhkeydata OBJECT IDENTIFIER ::= { id-pkinit 2 }
id-pkrkeydata OBJECT IDENTIFIER ::= { id-pkinit 3 }
id-pkekuoid OBJECT IDENTIFIER ::= { id-pkinit 4 }
id-pkkdcekuoid OBJECT IDENTIFIER ::= { id-pkinit 5 }
id-pkinit-san OBJECT IDENTIFIER ::=
{ iso(1) org(3) dod(6) internet(1) security(5) kerberosv5(2)
x509-sanan(2) }
id-pkinit-ms-san OBJECT IDENTIFIER ::=
{ iso(1) org(3) dod(6) internet(1) foo1(4)
foo2(1) foo3(311) foo4(20) foo5(2) foo6(3) }
pa-pk-as-req INTEGER ::= 16
pa-pk-as-rep INTEGER ::= 17
ad-initial-verified-cas INTEGER ::= 9
td-trusted-certifiers INTEGER ::= 104
td-invalid-certificates INTEGER ::= 105
td-dh-parameters INTEGER ::= 109
DHNonce ::= OCTET STRING
TrustedCA ::= SEQUENCE {
caName [0] IMPLICIT OCTET STRING,
certificateSerialNumber [1] INTEGER OPTIONAL,
subjectKeyIdentifier [2] OCTET STRING OPTIONAL,
...
}
ExternalPrincipalIdentifier ::= SEQUENCE {
subjectName [0] IMPLICIT OCTET STRING OPTIONAL,
issuerAndSerialNumber [1] IMPLICIT OCTET STRING OPTIONAL,
subjectKeyIdentifier [2] IMPLICIT OCTET STRING OPTIONAL,
...
}
ExternalPrincipalIdentifiers ::= SEQUENCE OF ExternalPrincipalIdentifier
PA-PK-AS-REQ ::= SEQUENCE {
signedAuthPack [0] IMPLICIT OCTET STRING,
trustedCertifiers [1] ExternalPrincipalIdentifiers OPTIONAL,
kdcPkId [2] IMPLICIT OCTET STRING OPTIONAL,
...
}
PKAuthenticator ::= SEQUENCE {
cusec [0] INTEGER -- (0..999999) --,
ctime [1] KerberosTime,
nonce [2] INTEGER (0..4294967295),
paChecksum [3] OCTET STRING OPTIONAL,
...
}
AuthPack ::= SEQUENCE {
pkAuthenticator [0] PKAuthenticator,
clientPublicValue [1] SubjectPublicKeyInfo OPTIONAL,
supportedCMSTypes [2] SEQUENCE OF AlgorithmIdentifier OPTIONAL,
clientDHNonce [3] DHNonce OPTIONAL,
...
}
TD-TRUSTED-CERTIFIERS ::= ExternalPrincipalIdentifiers
TD-INVALID-CERTIFICATES ::= ExternalPrincipalIdentifiers
KRB5PrincipalName ::= SEQUENCE {
realm [0] Realm,
principalName [1] PrincipalName
}
AD-INITIAL-VERIFIED-CAS ::= SEQUENCE OF ExternalPrincipalIdentifier
DHRepInfo ::= SEQUENCE {
dhSignedData [0] IMPLICIT OCTET STRING,
serverDHNonce [1] DHNonce OPTIONAL
}
PA-PK-AS-REP ::= CHOICE {
dhInfo [0] DHRepInfo,
encKeyPack [1] IMPLICIT OCTET STRING,
...
}
KDCDHKeyInfo ::= SEQUENCE {
subjectPublicKey [0] BIT STRING,
nonce [1] INTEGER (0..4294967295),
dhKeyExpiration [2] KerberosTime OPTIONAL,
...
}
ReplyKeyPack ::= SEQUENCE {
replyKey [0] EncryptionKey,
asChecksum [1] Checksum,
...
}
TD-DH-PARAMETERS ::= SEQUENCE OF AlgorithmIdentifier
-- Windows compat glue --
PKAuthenticator-Win2k ::= SEQUENCE {
kdcName [0] PrincipalName,
kdcRealm [1] Realm,
cusec [2] INTEGER (0..4294967295),
ctime [3] KerberosTime,
nonce [4] INTEGER (-2147483648..2147483647)
}
AuthPack-Win2k ::= SEQUENCE {
pkAuthenticator [0] PKAuthenticator-Win2k,
clientPublicValue [1] SubjectPublicKeyInfo OPTIONAL
}
TrustedCA-Win2k ::= CHOICE {
caName [1] heim_any,
issuerAndSerial [2] IssuerAndSerialNumber
}
PA-PK-AS-REQ-Win2k ::= SEQUENCE {
signed-auth-pack [0] IMPLICIT OCTET STRING,
trusted-certifiers [2] SEQUENCE OF TrustedCA-Win2k OPTIONAL,
kdc-cert [3] IMPLICIT OCTET STRING OPTIONAL,
encryption-cert [4] IMPLICIT OCTET STRING OPTIONAL
}
PA-PK-AS-REP-Win2k ::= CHOICE {
dhSignedData [0] IMPLICIT OCTET STRING,
encKeyPack [1] IMPLICIT OCTET STRING
}
KDCDHKeyInfo-Win2k ::= SEQUENCE {
nonce [0] INTEGER (-2147483648..2147483647),
subjectPublicKey [2] BIT STRING
}
ReplyKeyPack-Win2k ::= SEQUENCE {
replyKey [0] EncryptionKey,
nonce [1] INTEGER (0..4294967295),
...
}
END
+426
View File
@@ -0,0 +1,426 @@
-- $Id$ --
-- Definitions from rfc2459/rfc3280
RFC2459 DEFINITIONS ::= BEGIN
IMPORTS heim_any FROM heim;
Version ::= INTEGER {
rfc3280_version_1(0),
rfc3280_version_2(1),
rfc3280_version_3(2)
}
id-pkcs-1 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840)
rsadsi(113549) pkcs(1) 1 }
id-pkcs1-rsaEncryption OBJECT IDENTIFIER ::= { id-pkcs-1 1 }
id-pkcs1-md2WithRSAEncryption OBJECT IDENTIFIER ::= { id-pkcs-1 2 }
id-pkcs1-md5WithRSAEncryption OBJECT IDENTIFIER ::= { id-pkcs-1 4 }
id-pkcs1-sha1WithRSAEncryption OBJECT IDENTIFIER ::= { id-pkcs-1 5 }
id-pkcs1-sha256WithRSAEncryption OBJECT IDENTIFIER ::= { id-pkcs-1 11 }
id-pkcs1-sha384WithRSAEncryption OBJECT IDENTIFIER ::= { id-pkcs-1 12 }
id-pkcs1-sha512WithRSAEncryption OBJECT IDENTIFIER ::= { id-pkcs-1 13 }
id-pkcs-2 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840)
rsadsi(113549) pkcs(1) 2 }
id-pkcs2-md2 OBJECT IDENTIFIER ::= { id-pkcs-2 2 }
id-pkcs2-md4 OBJECT IDENTIFIER ::= { id-pkcs-2 4 }
id-pkcs2-md5 OBJECT IDENTIFIER ::= { id-pkcs-2 5 }
id-rsa-digestAlgorithm OBJECT IDENTIFIER ::=
{ iso(1) member-body(2) us(840) rsadsi(113549) 2 }
id-rsa-digest-md2 OBJECT IDENTIFIER ::= { id-rsa-digestAlgorithm 2 }
id-rsa-digest-md4 OBJECT IDENTIFIER ::= { id-rsa-digestAlgorithm 4 }
id-rsa-digest-md5 OBJECT IDENTIFIER ::= { id-rsa-digestAlgorithm 5 }
id-pkcs-3 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840)
rsadsi(113549) pkcs(1) 3 }
id-pkcs3-rc2-cbc OBJECT IDENTIFIER ::= { id-pkcs-3 2 }
id-pkcs3-rc4 OBJECT IDENTIFIER ::= { id-pkcs-3 4 }
id-pkcs3-des-ede3-cbc OBJECT IDENTIFIER ::= { id-pkcs-3 7 }
id-rsadsi-encalg OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840)
rsadsi(113549) 3 }
id-rsadsi-rc2-cbc OBJECT IDENTIFIER ::= { id-rsadsi-encalg 2 }
id-rsadsi-des-ede3-cbc OBJECT IDENTIFIER ::= { id-rsadsi-encalg 7 }
id-secsig-sha-1 OBJECT IDENTIFIER ::= { iso(1) identified-organization(3)
oiw(14) secsig(3) algorithm(2) 26 }
id-nistAlgorithm OBJECT IDENTIFIER ::= {
joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101) csor(3) 4 }
id-nist-aes-algs OBJECT IDENTIFIER ::= { id-nistAlgorithm 1 }
id-aes-128-cbc OBJECT IDENTIFIER ::= { id-nist-aes-algs 2 }
id-aes-192-cbc OBJECT IDENTIFIER ::= { id-nist-aes-algs 22 }
id-aes-256-cbc OBJECT IDENTIFIER ::= { id-nist-aes-algs 42 }
id-nist-sha-algs OBJECT IDENTIFIER ::= { id-nistAlgorithm 2 }
id-sha256 OBJECT IDENTIFIER ::= { id-nist-sha-algs 1 }
id-sha224 OBJECT IDENTIFIER ::= { id-nist-sha-algs 4 }
id-sha384 OBJECT IDENTIFIER ::= { id-nist-sha-algs 2 }
id-sha512 OBJECT IDENTIFIER ::= { id-nist-sha-algs 3 }
id-dhpublicnumber OBJECT IDENTIFIER ::= {
iso(1) member-body(2) us(840) ansi-x942(10046)
number-type(2) 1 }
id-x9-57 OBJECT IDENTIFIER ::= {
iso(1) member-body(2) us(840) ansi-x942(10046)
4 }
id-dsa OBJECT IDENTIFIER ::= { id-x9-57 1 }
id-dsa-with-sha1 OBJECT IDENTIFIER ::= { id-x9-57 3 }
-- x.520 names types
id-x520-at OBJECT IDENTIFIER ::= { joint-iso-ccitt(2) ds(5) 4 }
id-at-commonName OBJECT IDENTIFIER ::= { id-x520-at 3 }
id-at-surname OBJECT IDENTIFIER ::= { id-x520-at 4 }
id-at-serialNumber OBJECT IDENTIFIER ::= { id-x520-at 5 }
id-at-countryName OBJECT IDENTIFIER ::= { id-x520-at 6 }
id-at-localityName OBJECT IDENTIFIER ::= { id-x520-at 7 }
id-at-stateOrProvinceName OBJECT IDENTIFIER ::= { id-x520-at 8 }
id-at-organizationName OBJECT IDENTIFIER ::= { id-x520-at 10 }
id-at-organizationalUnitName OBJECT IDENTIFIER ::= { id-x520-at 11 }
id-at-name OBJECT IDENTIFIER ::= { id-x520-at 41 }
id-at-givenName OBJECT IDENTIFIER ::= { id-x520-at 42 }
id-at-initials OBJECT IDENTIFIER ::= { id-x520-at 43 }
id-at-generationQualifier OBJECT IDENTIFIER ::= { id-x520-at 44 }
id-at-pseudonym OBJECT IDENTIFIER ::= { id-x520-at 65 }
-- RFC 2247
id-Userid OBJECT IDENTIFIER ::=
{ 0 9 2342 19200300 100 1 1 }
id-domainComponent OBJECT IDENTIFIER ::=
{ 0 9 2342 19200300 100 1 25 }
-- rfc3280
id-x509-ce OBJECT IDENTIFIER ::= {joint-iso-ccitt(2) ds(5) 29}
AlgorithmIdentifier ::= SEQUENCE {
algorithm OBJECT IDENTIFIER,
parameters heim_any OPTIONAL
}
AttributeType ::= OBJECT IDENTIFIER
AttributeValue ::= heim_any
TeletexStringx ::= [UNIVERSAL 20] IMPLICIT OCTET STRING
DirectoryString ::= CHOICE {
ia5String IA5String,
teletexString TeletexStringx,
printableString PrintableString,
universalString UniversalString,
utf8String UTF8String,
bmpString BMPString
}
Attribute ::= SEQUENCE {
type AttributeType,
value SET OF -- AttributeValue -- heim_any
}
AttributeTypeAndValue ::= SEQUENCE {
type AttributeType,
value DirectoryString
}
RelativeDistinguishedName ::= SET OF AttributeTypeAndValue
RDNSequence ::= SEQUENCE OF RelativeDistinguishedName
Name ::= CHOICE {
rdnSequence RDNSequence
}
CertificateSerialNumber ::= INTEGER
Time ::= CHOICE {
utcTime UTCTime,
generalTime GeneralizedTime
}
Validity ::= SEQUENCE {
notBefore Time,
notAfter Time
}
UniqueIdentifier ::= BIT STRING
SubjectPublicKeyInfo ::= SEQUENCE {
algorithm AlgorithmIdentifier,
subjectPublicKey BIT STRING
}
Extension ::= SEQUENCE {
extnID OBJECT IDENTIFIER,
critical BOOLEAN OPTIONAL, -- DEFAULT FALSE XXX
extnValue OCTET STRING
}
Extensions ::= SEQUENCE OF Extension -- SIZE (1..MAX)
TBSCertificate ::= SEQUENCE {
version [0] Version OPTIONAL, -- EXPLICIT nnn DEFAULT 1,
serialNumber CertificateSerialNumber,
signature AlgorithmIdentifier,
issuer Name,
validity Validity,
subject Name,
subjectPublicKeyInfo SubjectPublicKeyInfo,
issuerUniqueID [1] IMPLICIT BIT STRING -- UniqueIdentifier -- OPTIONAL,
-- If present, version shall be v2 or v3
subjectUniqueID [2] IMPLICIT BIT STRING -- UniqueIdentifier -- OPTIONAL,
-- If present, version shall be v2 or v3
extensions [3] EXPLICIT Extensions OPTIONAL
-- If present, version shall be v3
}
Certificate ::= SEQUENCE {
tbsCertificate TBSCertificate,
signatureAlgorithm AlgorithmIdentifier,
signatureValue BIT STRING
}
Certificates ::= SEQUENCE OF Certificate
ValidationParms ::= SEQUENCE {
seed BIT STRING,
pgenCounter INTEGER
}
DomainParameters ::= SEQUENCE {
p INTEGER, -- odd prime, p=jq +1
g INTEGER, -- generator, g
q INTEGER, -- factor of p-1
j INTEGER OPTIONAL, -- subgroup factor
validationParms ValidationParms OPTIONAL -- ValidationParms
}
DHPublicKey ::= INTEGER
OtherName ::= SEQUENCE {
type-id OBJECT IDENTIFIER,
value [0] EXPLICIT heim_any
}
GeneralName ::= CHOICE {
otherName [0] IMPLICIT -- OtherName -- SEQUENCE {
type-id OBJECT IDENTIFIER,
value [0] EXPLICIT heim_any
},
rfc822Name [1] IMPLICIT IA5String,
dNSName [2] IMPLICIT IA5String,
-- x400Address [3] IMPLICIT ORAddress,--
directoryName [4] IMPLICIT -- Name -- CHOICE {
rdnSequence RDNSequence
},
-- ediPartyName [5] IMPLICIT EDIPartyName, --
uniformResourceIdentifier [6] IMPLICIT IA5String,
iPAddress [7] IMPLICIT OCTET STRING,
registeredID [8] IMPLICIT OBJECT IDENTIFIER
}
GeneralNames ::= SEQUENCE -- SIZE (1..MAX) -- OF GeneralName
id-x509-ce-keyUsage OBJECT IDENTIFIER ::= { id-x509-ce 15 }
KeyUsage ::= BIT STRING {
digitalSignature (0),
nonRepudiation (1),
keyEncipherment (2),
dataEncipherment (3),
keyAgreement (4),
keyCertSign (5),
cRLSign (6),
encipherOnly (7),
decipherOnly (8)
}
id-x509-ce-authorityKeyIdentifier OBJECT IDENTIFIER ::= { id-x509-ce 35 }
KeyIdentifier ::= OCTET STRING
AuthorityKeyIdentifier ::= SEQUENCE {
keyIdentifier [0] IMPLICIT OCTET STRING OPTIONAL,
authorityCertIssuer [1] IMPLICIT -- GeneralName --
SEQUENCE -- SIZE (1..MAX) -- OF GeneralName OPTIONAL,
authorityCertSerialNumber [2] IMPLICIT INTEGER OPTIONAL
}
id-x509-ce-subjectKeyIdentifier OBJECT IDENTIFIER ::= { id-x509-ce 14 }
SubjectKeyIdentifier ::= KeyIdentifier
id-x509-ce-basicConstraints OBJECT IDENTIFIER ::= { id-x509-ce 19 }
BasicConstraints ::= SEQUENCE {
cA BOOLEAN OPTIONAL -- DEFAULT FALSE --,
pathLenConstraint INTEGER (0..4294967295) OPTIONAL
}
id-x509-ce-nameConstraints OBJECT IDENTIFIER ::= { id-x509-ce 30 }
BaseDistance ::= INTEGER -- (0..MAX) --
GeneralSubtree ::= SEQUENCE {
base GeneralName,
minimum [0] IMPLICIT -- BaseDistance -- INTEGER OPTIONAL -- DEFAULT 0 --,
maximum [1] IMPLICIT -- BaseDistance -- INTEGER OPTIONAL
}
GeneralSubtrees ::= SEQUENCE -- SIZE (1..MAX) -- OF GeneralSubtree
NameConstraints ::= SEQUENCE {
permittedSubtrees [0] IMPLICIT -- GeneralSubtrees -- SEQUENCE OF GeneralSubtree OPTIONAL,
excludedSubtrees [1] IMPLICIT -- GeneralSubtrees -- SEQUENCE OF GeneralSubtree OPTIONAL
}
id-x509-ce-privateKeyUsagePeriod OBJECT IDENTIFIER ::= { id-x509-ce 16 }
id-x509-ce-certificatePolicies OBJECT IDENTIFIER ::= { id-x509-ce 32 }
id-x509-ce-policyMappings OBJECT IDENTIFIER ::= { id-x509-ce 33 }
id-x509-ce-subjectAltName OBJECT IDENTIFIER ::= { id-x509-ce 17 }
id-x509-ce-issuerAltName OBJECT IDENTIFIER ::= { id-x509-ce 18 }
id-x509-ce-subjectDirectoryAttributes OBJECT IDENTIFIER ::= { id-x509-ce 9 }
id-x509-ce-policyConstraints OBJECT IDENTIFIER ::= { id-x509-ce 36 }
id-x509-ce-extKeyUsage OBJECT IDENTIFIER ::= { id-x509-ce 37}
ExtKeyUsage ::= SEQUENCE OF OBJECT IDENTIFIER
id-x509-ce-cRLDistributionPoints OBJECT IDENTIFIER ::= { id-x509-ce 31 }
id-x509-ce-deltaCRLIndicator OBJECT IDENTIFIER ::= { id-x509-ce 27 }
id-x509-ce-issuingDistributionPoint OBJECT IDENTIFIER ::= { id-x509-ce 28 }
id-x509-ce-holdInstructionCode OBJECT IDENTIFIER ::= { id-x509-ce 23 }
id-x509-ce-invalidityDate OBJECT IDENTIFIER ::= { id-x509-ce 24 }
id-x509-ce-certificateIssuer OBJECT IDENTIFIER ::= { id-x509-ce 29 }
id-x509-ce-inhibitAnyPolicy OBJECT IDENTIFIER ::= { id-x509-ce 54 }
-- rfc3279
DSASigValue ::= SEQUENCE {
r INTEGER,
s INTEGER
}
DSAPublicKey ::= INTEGER
DSAParams ::= SEQUENCE {
p INTEGER,
q INTEGER,
g INTEGER
}
-- really pkcs1
RSAPublicKey ::= SEQUENCE {
modulus INTEGER, -- n
publicExponent INTEGER -- e
}
RSAPrivateKey ::= SEQUENCE {
version INTEGER (0..4294967295),
modulus INTEGER, -- n
publicExponent INTEGER, -- e
privateExponent INTEGER, -- d
prime1 INTEGER, -- p
prime2 INTEGER, -- q
exponent1 INTEGER, -- d mod (p-1)
exponent2 INTEGER, -- d mod (q-1)
coefficient INTEGER -- (inverse of q) mod p
}
DigestInfo ::= SEQUENCE {
digestAlgorithm AlgorithmIdentifier,
digest OCTET STRING
}
-- some ms ext
-- szOID_ENROLL_CERTTYPE_EXTENSION "1.3.6.1.4.1.311.20.2" is Encoded as a
-- UNICODESTRING (0x1E tag)
-- szOID_CERTIFICATE_TEMPLATE "1.3.6.1.4.1.311.21.7" is Encoded as:
-- TemplateVersion ::= INTEGER (0..4294967295)
-- CertificateTemplate ::= SEQUENCE {
-- templateID OBJECT IDENTIFIER,
-- templateMajorVersion TemplateVersion,
-- templateMinorVersion TemplateVersion OPTIONAL
-- }
--
-- CRL
--
TBSCRLCertList ::= SEQUENCE {
version Version OPTIONAL, -- if present, MUST be v2
signature AlgorithmIdentifier,
issuer Name,
thisUpdate Time,
nextUpdate Time OPTIONAL,
revokedCertificates SEQUENCE OF SEQUENCE {
userCertificate CertificateSerialNumber,
revocationDate Time,
crlEntryExtensions Extensions OPTIONAL
-- if present, MUST be v2
} OPTIONAL,
crlExtensions [0] EXPLICIT Extensions OPTIONAL
-- if present, MUST be v2
}
CRLCertificateList ::= SEQUENCE {
tbsCertList TBSCRLCertList,
signatureAlgorithm AlgorithmIdentifier,
signatureValue BIT STRING
}
id-x509-ce-cRLNumber OBJECT IDENTIFIER ::= { id-x509-ce 20 }
id-x509-ce-freshestCRL OBJECT IDENTIFIER ::= { id-x509-ce 46 }
id-x509-ce-cRLReason OBJECT IDENTIFIER ::= { id-x509-ce 21 }
CRLReason ::= ENUMERATED {
unspecified (0),
keyCompromise (1),
cACompromise (2),
affiliationChanged (3),
superseded (4),
cessationOfOperation (5),
certificateHold (6),
removeFromCRL (8),
privilegeWithdrawn (9),
aACompromise (10)
}
-- RFC 3820 Proxy Certificate Profile
id-pkix-pe OBJECT IDENTIFIER ::= { iso(1) identified-organization(3)
dod(6) internet(1) security(5) mechanisms(5) pkix(7) 1 }
id-pe-proxyCertInfo OBJECT IDENTIFIER ::= { id-pkix-pe 14 }
ProxyPolicy ::= SEQUENCE {
policyLanguage OBJECT IDENTIFIER,
policy OCTET STRING OPTIONAL
}
ProxyCertInfo ::= SEQUENCE {
pCPathLenConstraint INTEGER (0..4294967295) OPTIONAL, -- really MAX
proxyPolicy ProxyPolicy
}
END
+110
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@@ -0,0 +1,110 @@
/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "gen_locl.h"
#include "lex.h"
RCSID("$Id: symbol.c,v 1.10 2005/07/12 06:27:39 lha Exp $");
static Hashtab *htab;
static int
cmp(void *a, void *b)
{
Symbol *s1 = (Symbol *) a;
Symbol *s2 = (Symbol *) b;
return strcmp(s1->name, s2->name);
}
static unsigned
hash(void *a)
{
Symbol *s = (Symbol *) a;
return hashjpw(s->name);
}
void
initsym(void)
{
htab = hashtabnew(101, cmp, hash);
}
void
output_name(char *s)
{
char *p;
for (p = s; *p; ++p)
if (*p == '-')
*p = '_';
}
Symbol *
addsym(char *name)
{
Symbol key, *s;
key.name = name;
s = (Symbol *) hashtabsearch(htab, (void *) &key);
if (s == NULL) {
s = (Symbol *) emalloc(sizeof(*s));
s->name = name;
s->gen_name = estrdup(name);
output_name(s->gen_name);
s->stype = SUndefined;
hashtabadd(htab, s);
}
return s;
}
static int
checkfunc(void *ptr, void *arg)
{
Symbol *s = ptr;
if (s->stype == SUndefined) {
error_message("%s is still undefined\n", s->name);
*(int *) arg = 1;
}
return 0;
}
int
checkundefined(void)
{
int f = 0;
hashtabforeach(htab, checkfunc, &f);
return f;
}
+160
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/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: symbol.h,v 1.13 2005/12/06 19:59:52 lha Exp $ */
#ifndef _SYMBOL_H
#define _SYMBOL_H
#include "asn1_queue.h"
enum typetype {
TBitString,
TBoolean,
TChoice,
TEnumerated,
TGeneralString,
TGeneralizedTime,
TIA5String,
TInteger,
TNull,
TOID,
TOctetString,
TPrintableString,
TSequence,
TSequenceOf,
TSet,
TSetOf,
TTag,
TType,
TUTCTime,
TUTF8String,
TBMPString,
TUniversalString
};
typedef enum typetype Typetype;
struct type;
struct value {
enum { booleanvalue,
nullvalue,
integervalue,
stringvalue,
objectidentifiervalue
} type;
union {
int booleanvalue;
int integervalue;
char *stringvalue;
struct objid *objectidentifiervalue;
} u;
};
struct member {
char *name;
char *gen_name;
char *label;
int val;
int optional;
int ellipsis;
struct type *type;
ASN1_TAILQ_ENTRY(member) members;
struct value *defval;
};
typedef struct member Member;
ASN1_TAILQ_HEAD(memhead, member);
struct symbol;
struct tagtype {
int tagclass;
int tagvalue;
enum { TE_IMPLICIT, TE_EXPLICIT } tagenv;
};
struct range {
int min;
int max;
};
enum ctype { CT_CONTENTS, CT_USER } ;
struct constraint_spec;
struct type {
Typetype type;
struct memhead *members;
struct symbol *symbol;
struct type *subtype;
struct tagtype tag;
struct range *range;
struct constraint_spec *constraint;
};
typedef struct type Type;
struct constraint_spec {
enum ctype ctype;
union {
struct {
Type *type;
struct value *encoding;
} content;
} u;
};
struct objid {
const char *label;
int value;
struct objid *next;
};
struct symbol {
char *name;
char *gen_name;
enum { SUndefined, SValue, Stype } stype;
struct value *value;
Type *type;
};
typedef struct symbol Symbol;
void initsym (void);
Symbol *addsym (char *);
void output_name (char *);
int checkundefined(void);
#endif
+88
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-- $Id: test.asn1,v 1.9 2006/09/05 14:00:44 lha Exp $ --
TEST DEFINITIONS ::=
BEGIN
IMPORTS heim_any FROM heim;
TESTLargeTag ::= SEQUENCE {
foo[127] INTEGER (-2147483648..2147483647)
}
TESTSeq ::= SEQUENCE {
tag0[0] INTEGER (-2147483648..2147483647),
tag1[1] TESTLargeTag,
tagless INTEGER (-2147483648..2147483647),
tag3[2] INTEGER (-2147483648..2147483647)
}
TESTChoice1 ::= CHOICE {
i1[1] INTEGER (-2147483648..2147483647),
i2[2] INTEGER (-2147483648..2147483647),
...
}
TESTChoice2 ::= CHOICE {
i1[1] INTEGER (-2147483648..2147483647),
...
}
TESTInteger ::= INTEGER (-2147483648..2147483647)
TESTInteger2 ::= [4] IMPLICIT TESTInteger
TESTInteger3 ::= [5] IMPLICIT TESTInteger2
TESTImplicit ::= SEQUENCE {
ti1[0] IMPLICIT INTEGER (-2147483648..2147483647),
ti2[1] IMPLICIT SEQUENCE {
foo[127] INTEGER (-2147483648..2147483647)
},
ti3[2] IMPLICIT [5] IMPLICIT [4] IMPLICIT INTEGER (-2147483648..2147483647)
}
TESTImplicit2 ::= SEQUENCE {
ti1[0] IMPLICIT TESTInteger,
ti2[1] IMPLICIT TESTLargeTag,
ti3[2] IMPLICIT TESTInteger3
}
TESTAllocInner ::= SEQUENCE {
ai[0] TESTInteger
}
TESTAlloc ::= SEQUENCE {
tagless TESTAllocInner OPTIONAL,
three [1] INTEGER (-2147483648..2147483647),
tagless2 heim_any OPTIONAL
}
TESTCONTAINING ::= OCTET STRING ( CONTAINING INTEGER )
TESTENCODEDBY ::= OCTET STRING ( ENCODED BY
{ joint-iso-itu-t(2) asn(1) ber-derived(2) distinguished-encoding(1) }
)
TESTDer OBJECT IDENTIFIER ::= {
joint-iso-itu-t(2) asn(1) ber-derived(2) distinguished-encoding(1)
}
TESTCONTAININGENCODEDBY ::= OCTET STRING ( CONTAINING INTEGER ENCODED BY
{ joint-iso-itu-t(2) asn(1) ber-derived(2) distinguished-encoding(1) }
)
TESTCONTAININGENCODEDBY2 ::= OCTET STRING (
CONTAINING INTEGER ENCODED BY TESTDer
)
TESTValue1 INTEGER ::= 1
TESTUSERCONSTRAINED ::= OCTET STRING (CONSTRAINED BY { -- meh -- })
-- TESTUSERCONSTRAINED2 ::= OCTET STRING (CONSTRAINED BY { TESTInteger })
-- TESTUSERCONSTRAINED3 ::= OCTET STRING (CONSTRAINED BY { INTEGER })
-- TESTUSERCONSTRAINED4 ::= OCTET STRING (CONSTRAINED BY { INTEGER : 1 })
TESTSeqOf ::= SEQUENCE OF TESTInteger
END
+14
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# $Id: test.gen,v 1.2 2005/07/12 06:27:41 lha Exp $
# Sample for TESTSeq in test.asn1
#
UNIV CONS Sequence 23
CONTEXT CONS 0 3
UNIV PRIM Integer 1 01
CONTEXT CONS 1 8
UNIV CONS Sequence 6
CONTEXT CONS 127 3
UNIV PRIM Integer 1 01
UNIV PRIM Integer 1 01
CONTEXT CONS 2 3
UNIV PRIM Integer 1 01
+86
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@@ -0,0 +1,86 @@
/*
* Copyright (c) 1997 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "der_locl.h"
RCSID("$Id: timegm.c,v 1.11 2006/10/19 16:19:32 lha Exp $");
static int
is_leap(unsigned y)
{
y += 1900;
return (y % 4) == 0 && ((y % 100) != 0 || (y % 400) == 0);
}
/*
* This is a simplifed version of _der_timegm that doesn't accept out
* of bound values that timegm(3) normally accepts but those are not
* valid in asn1 encodings.
*/
time_t
_der_timegm (struct tm *tm)
{
static const unsigned ndays[2][12] ={
{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
{31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}};
time_t res = 0;
unsigned i;
if (tm->tm_year < 0)
return -1;
if (tm->tm_mon < 0 || tm->tm_mon > 11)
return -1;
if (tm->tm_mday < 1 || tm->tm_mday > ndays[is_leap(tm->tm_year)][tm->tm_mon])
return -1;
if (tm->tm_hour < 0 || tm->tm_hour > 23)
return -1;
if (tm->tm_min < 0 || tm->tm_min > 59)
return -1;
if (tm->tm_sec < 0 || tm->tm_sec > 59)
return -1;
for (i = 70; i < tm->tm_year; ++i)
res += is_leap(i) ? 366 : 365;
for (i = 0; i < tm->tm_mon; ++i)
res += ndays[is_leap(tm->tm_year)][i];
res += tm->tm_mday - 1;
res *= 24;
res += tm->tm_hour;
res *= 60;
res += tm->tm_min;
res *= 60;
res += tm->tm_sec;
return res;
}
+172
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@@ -0,0 +1,172 @@
/*
* Copyright (c) 1997 - 2002 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
RCSID("$Id: com_err.c,v 1.19 2005/04/24 19:42:39 lha Exp $");
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <roken.h>
#include "com_err.h"
struct et_list *_et_list = NULL;
const char *
error_message (long code)
{
static char msg[128];
const char *p = com_right(_et_list, code);
if (p == NULL) {
if (code < 0)
snprintf(msg, sizeof(msg), "Unknown error %ld", code);
else
p = strerror(code);
}
if (p != NULL && *p != '\0') {
strlcpy(msg, p, sizeof(msg));
} else
snprintf(msg, sizeof(msg), "Unknown error %ld", code);
return msg;
}
int
init_error_table(const char **msgs, long base, int count)
{
initialize_error_table_r(&_et_list, msgs, count, base);
return 0;
}
static void
default_proc (const char *whoami, long code, const char *fmt, va_list args)
__attribute__((__format__(__printf__, 3, 0)));
static void
default_proc (const char *whoami, long code, const char *fmt, va_list args)
{
if (whoami)
fprintf(stderr, "%s: ", whoami);
if (code)
fprintf(stderr, "%s ", error_message(code));
if (fmt)
vfprintf(stderr, fmt, args);
fprintf(stderr, "\r\n"); /* ??? */
}
static errf com_err_hook = default_proc;
void
com_err_va (const char *whoami,
long code,
const char *fmt,
va_list args)
{
(*com_err_hook) (whoami, code, fmt, args);
}
void
com_err (const char *whoami,
long code,
const char *fmt,
...)
{
va_list ap;
va_start(ap, fmt);
com_err_va (whoami, code, fmt, ap);
va_end(ap);
}
errf
set_com_err_hook (errf new)
{
errf old = com_err_hook;
if (new)
com_err_hook = new;
else
com_err_hook = default_proc;
return old;
}
errf
reset_com_err_hook (void)
{
return set_com_err_hook(NULL);
}
#define ERRCODE_RANGE 8 /* # of bits to shift table number */
#define BITS_PER_CHAR 6 /* # bits to shift per character in name */
static const char char_set[] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_";
static char buf[6];
const char *
error_table_name(int num)
{
int ch;
int i;
char *p;
/* num = aa aaa abb bbb bcc ccc cdd ddd d?? ??? ??? */
p = buf;
num >>= ERRCODE_RANGE;
/* num = ?? ??? ??? aaa aaa bbb bbb ccc ccc ddd ddd */
num &= 077777777;
/* num = 00 000 000 aaa aaa bbb bbb ccc ccc ddd ddd */
for (i = 4; i >= 0; i--) {
ch = (num >> BITS_PER_CHAR * i) & ((1 << BITS_PER_CHAR) - 1);
if (ch != 0)
*p++ = char_set[ch-1];
}
*p = '\0';
return(buf);
}
void
add_to_error_table(struct et_list *new_table)
{
struct et_list *et;
for (et = _et_list; et; et = et->next) {
if (et->table->base == new_table->table->base)
return;
}
new_table->next = _et_list;
_et_list = new_table;
}
@@ -0,0 +1,66 @@
/*
* Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: com_err.h,v 1.11 2005/07/07 14:58:07 lha Exp $ */
/* MIT compatible com_err library */
#ifndef __COM_ERR_H__
#define __COM_ERR_H__
#include <com_right.h>
#include <stdarg.h>
#if !defined(__GNUC__) && !defined(__attribute__)
#define __attribute__(X)
#endif
typedef void (*errf) (const char *, long, const char *, va_list);
const char * error_message (long);
int init_error_table (const char**, long, int);
void com_err_va (const char *, long, const char *, va_list)
__attribute__((format(printf, 3, 0)));
void com_err (const char *, long, const char *, ...)
__attribute__((format(printf, 3, 4)));
errf set_com_err_hook (errf);
errf reset_com_err_hook (void);
const char *error_table_name (int num);
void add_to_error_table (struct et_list *new_table);
#endif /* __COM_ERR_H__ */
@@ -0,0 +1,58 @@
/*
* Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: com_right.h,v 1.12 2005/02/03 08:43:01 lha Exp $ */
#ifndef __COM_RIGHT_H__
#define __COM_RIGHT_H__
#ifdef __STDC__
#include <stdarg.h>
#endif
struct error_table {
char const * const * msgs;
long base;
int n_msgs;
};
struct et_list {
struct et_list *next;
struct error_table *table;
};
extern struct et_list *_et_list;
const char *com_right (struct et_list *list, long code);
void initialize_error_table_r (struct et_list **, const char **, int, long);
void free_error_table (struct et_list *);
#endif /* __COM_RIGHT_H__ */
@@ -0,0 +1,236 @@
/*
* Copyright (c) 1998-2002 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#undef ROKEN_RENAME
#include "compile_et.h"
#include <getarg.h>
RCSID("$Id: compile_et.c,v 1.19 2005/06/16 19:21:00 lha Exp $");
#include <roken.h>
#include <err.h>
#include "parse.h"
int numerror;
extern FILE *yyin;
extern void yyparse(void);
long base_id;
int number;
char *prefix;
char *id_str;
char name[128];
char Basename[128];
#ifdef YYDEBUG
extern int yydebug = 1;
#endif
char *filename;
char hfn[128];
char cfn[128];
struct error_code *codes = NULL;
static int
generate_c(void)
{
int n;
struct error_code *ec;
FILE *c_file = fopen(cfn, "w");
if(c_file == NULL)
return 1;
fprintf(c_file, "/* Generated from %s */\n", filename);
if(id_str)
fprintf(c_file, "/* %s */\n", id_str);
fprintf(c_file, "\n");
fprintf(c_file, "#include <stddef.h>\n");
fprintf(c_file, "#include <com_err.h>\n");
fprintf(c_file, "#include \"%s\"\n", hfn);
fprintf(c_file, "\n");
fprintf(c_file, "static const char *%s_error_strings[] = {\n", name);
for(ec = codes, n = 0; ec; ec = ec->next, n++) {
while(n < ec->number) {
fprintf(c_file, "\t/* %03d */ \"Reserved %s error (%d)\",\n",
n, name, n);
n++;
}
fprintf(c_file, "\t/* %03d */ \"%s\",\n", ec->number, ec->string);
}
fprintf(c_file, "\tNULL\n");
fprintf(c_file, "};\n");
fprintf(c_file, "\n");
fprintf(c_file, "#define num_errors %d\n", number);
fprintf(c_file, "\n");
fprintf(c_file,
"void initialize_%s_error_table_r(struct et_list **list)\n",
name);
fprintf(c_file, "{\n");
fprintf(c_file,
" initialize_error_table_r(list, %s_error_strings, "
"num_errors, ERROR_TABLE_BASE_%s);\n", name, name);
fprintf(c_file, "}\n");
fprintf(c_file, "\n");
fprintf(c_file, "void initialize_%s_error_table(void)\n", name);
fprintf(c_file, "{\n");
fprintf(c_file,
" init_error_table(%s_error_strings, ERROR_TABLE_BASE_%s, "
"num_errors);\n", name, name);
fprintf(c_file, "}\n");
fclose(c_file);
return 0;
}
static int
generate_h(void)
{
struct error_code *ec;
char fn[128];
FILE *h_file = fopen(hfn, "w");
char *p;
if(h_file == NULL)
return 1;
snprintf(fn, sizeof(fn), "__%s__", hfn);
for(p = fn; *p; p++)
if(!isalnum((unsigned char)*p))
*p = '_';
fprintf(h_file, "/* Generated from %s */\n", filename);
if(id_str)
fprintf(h_file, "/* %s */\n", id_str);
fprintf(h_file, "\n");
fprintf(h_file, "#ifndef %s\n", fn);
fprintf(h_file, "#define %s\n", fn);
fprintf(h_file, "\n");
fprintf(h_file, "struct et_list;\n");
fprintf(h_file, "\n");
fprintf(h_file,
"void initialize_%s_error_table_r(struct et_list **);\n",
name);
fprintf(h_file, "\n");
fprintf(h_file, "void initialize_%s_error_table(void);\n", name);
fprintf(h_file, "#define init_%s_err_tbl initialize_%s_error_table\n",
name, name);
fprintf(h_file, "\n");
fprintf(h_file, "typedef enum %s_error_number{\n", name);
for(ec = codes; ec; ec = ec->next) {
fprintf(h_file, "\t%s = %ld%s\n", ec->name, base_id + ec->number,
(ec->next != NULL) ? "," : "");
}
fprintf(h_file, "} %s_error_number;\n", name);
fprintf(h_file, "\n");
fprintf(h_file, "#define ERROR_TABLE_BASE_%s %ld\n", name, base_id);
fprintf(h_file, "\n");
fprintf(h_file, "#endif /* %s */\n", fn);
fclose(h_file);
return 0;
}
static int
generate(void)
{
return generate_c() || generate_h();
}
int version_flag;
int help_flag;
struct getargs args[] = {
{ "version", 0, arg_flag, &version_flag },
{ "help", 0, arg_flag, &help_flag }
};
int num_args = sizeof(args) / sizeof(args[0]);
static void
usage(int code)
{
arg_printusage(args, num_args, NULL, "error-table");
exit(code);
}
int
main(int argc, char **argv)
{
char *p;
int optidx = 0;
setprogname(argv[0]);
if(getarg(args, num_args, argc, argv, &optidx))
usage(1);
if(help_flag)
usage(0);
if(version_flag) {
print_version(NULL);
exit(0);
}
if(optidx == argc)
usage(1);
filename = argv[optidx];
yyin = fopen(filename, "r");
if(yyin == NULL)
err(1, "%s", filename);
p = strrchr(filename, '/');
if(p)
p++;
else
p = filename;
strlcpy(Basename, p, sizeof(Basename));
Basename[strcspn(Basename, ".")] = '\0';
snprintf(hfn, sizeof(hfn), "%s.h", Basename);
snprintf(cfn, sizeof(cfn), "%s.c", Basename);
yyparse();
if(numerror)
return 1;
return generate();
}
@@ -0,0 +1,80 @@
/*
* Copyright (c) 1998 - 2000 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: compile_et.h,v 1.8 2005/06/16 19:21:26 lha Exp $ */
#ifndef __COMPILE_ET_H__
#define __COMPILE_ET_H__
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <err.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <ctype.h>
#include <roken.h>
extern long base_id;
extern int number;
extern char *prefix;
extern char name[128];
extern char *id_str;
extern char *filename;
extern int numerror;
struct error_code {
unsigned number;
char *name;
char *string;
struct error_code *next, **tail;
};
extern struct error_code *codes;
#define APPEND(L, V) \
do { \
if((L) == NULL) { \
(L) = (V); \
(L)->tail = &(V)->next; \
(L)->next = NULL; \
}else{ \
*(L)->tail = (V); \
(L)->tail = &(V)->next; \
} \
}while(0)
#endif /* __COMPILE_ET_H__ */
+91
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@@ -0,0 +1,91 @@
/*
* Copyright (c) 1997, 1998, 2001 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
RCSID("$Id: error.c,v 1.15 2001/02/28 20:00:13 joda Exp $");
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <com_right.h>
const char *
com_right(struct et_list *list, long code)
{
struct et_list *p;
for (p = list; p; p = p->next) {
if (code >= p->table->base && code < p->table->base + p->table->n_msgs)
return p->table->msgs[code - p->table->base];
}
return NULL;
}
struct foobar {
struct et_list etl;
struct error_table et;
};
void
initialize_error_table_r(struct et_list **list,
const char **messages,
int num_errors,
long base)
{
struct et_list *et, **end;
struct foobar *f;
for (end = list, et = *list; et; end = &et->next, et = et->next)
if (et->table->msgs == messages)
return;
f = malloc(sizeof(*f));
if (f == NULL)
return;
et = &f->etl;
et->table = &f->et;
et->table->msgs = messages;
et->table->n_msgs = num_errors;
et->table->base = base;
et->next = NULL;
*end = et;
}
void
free_error_table(struct et_list *et)
{
while(et){
struct et_list *p = et;
et = et->next;
free(p);
}
}
File diff suppressed because it is too large Load Diff
+39
View File
@@ -0,0 +1,39 @@
/*
* Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: lex.h,v 1.1 2000/06/22 00:42:52 assar Exp $ */
void error_message (const char *, ...)
__attribute__ ((format (printf, 1, 2)));
int yylex(void);
+128
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@@ -0,0 +1,128 @@
%{
/*
* Copyright (c) 1998 - 2000 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* This is to handle the definition of this symbol in some AIX
* headers, which will conflict with the definition that lex will
* generate for it. It's only a problem for AIX lex.
*/
#undef ECHO
#include "compile_et.h"
#include "parse.h"
#include "lex.h"
RCSID("$Id: lex.l,v 1.8 2005/05/16 08:52:54 lha Exp $");
static unsigned lineno = 1;
static int getstring(void);
#define YY_NO_UNPUT
#undef ECHO
%}
%%
et { return ET; }
error_table { return ET; }
ec { return EC; }
error_code { return EC; }
prefix { return PREFIX; }
index { return INDEX; }
id { return ID; }
end { return END; }
[0-9]+ { yylval.number = atoi(yytext); return NUMBER; }
#[^\n]* ;
[ \t] ;
\n { lineno++; }
\" { return getstring(); }
[a-zA-Z0-9_]+ { yylval.string = strdup(yytext); return STRING; }
. { return *yytext; }
%%
#ifndef yywrap /* XXX */
int
yywrap ()
{
return 1;
}
#endif
static int
getstring(void)
{
char x[128];
int i = 0;
int c;
int quote = 0;
while(i < sizeof(x) - 1 && (c = input()) != EOF){
if(quote) {
x[i++] = c;
quote = 0;
continue;
}
if(c == '\n'){
error_message("unterminated string");
lineno++;
break;
}
if(c == '\\'){
quote++;
continue;
}
if(c == '\"')
break;
x[i++] = c;
}
x[i] = '\0';
yylval.string = strdup(x);
if (yylval.string == NULL)
err(1, "malloc");
return STRING;
}
void
error_message (const char *format, ...)
{
va_list args;
va_start (args, format);
fprintf (stderr, "%s:%d:", filename, lineno);
vfprintf (stderr, format, args);
va_end (args);
numerror++;
}
File diff suppressed because it is too large Load Diff
+15
View File
@@ -0,0 +1,15 @@
typedef union {
char *string;
int number;
} YYSTYPE;
#define ET 257
#define INDEX 258
#define PREFIX 259
#define EC 260
#define ID 261
#define END 262
#define STRING 263
#define NUMBER 264
extern YYSTYPE yylval;
+173
View File
@@ -0,0 +1,173 @@
%{
/*
* Copyright (c) 1998 - 2000 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "compile_et.h"
#include "lex.h"
RCSID("$Id: parse.y,v 1.15 2005/06/16 19:21:42 lha Exp $");
void yyerror (char *s);
static long name2number(const char *str);
extern char *yytext;
/* This is for bison */
#if !defined(alloca) && !defined(HAVE_ALLOCA)
#define alloca(x) malloc(x)
#endif
%}
%union {
char *string;
int number;
}
%token ET INDEX PREFIX EC ID END
%token <string> STRING
%token <number> NUMBER
%%
file : /* */
| header statements
;
header : id et
| et
;
id : ID STRING
{
id_str = $2;
}
;
et : ET STRING
{
base_id = name2number($2);
strlcpy(name, $2, sizeof(name));
free($2);
}
| ET STRING STRING
{
base_id = name2number($2);
strlcpy(name, $3, sizeof(name));
free($2);
free($3);
}
;
statements : statement
| statements statement
;
statement : INDEX NUMBER
{
number = $2;
}
| PREFIX STRING
{
free(prefix);
asprintf (&prefix, "%s_", $2);
if (prefix == NULL)
errx(1, "malloc");
free($2);
}
| PREFIX
{
prefix = realloc(prefix, 1);
if (prefix == NULL)
errx(1, "malloc");
*prefix = '\0';
}
| EC STRING ',' STRING
{
struct error_code *ec = malloc(sizeof(*ec));
if (ec == NULL)
errx(1, "malloc");
ec->next = NULL;
ec->number = number;
if(prefix && *prefix != '\0') {
asprintf (&ec->name, "%s%s", prefix, $2);
if (ec->name == NULL)
errx(1, "malloc");
free($2);
} else
ec->name = $2;
ec->string = $4;
APPEND(codes, ec);
number++;
}
| END
{
YYACCEPT;
}
;
%%
static long
name2number(const char *str)
{
const char *p;
long num = 0;
const char *x = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz0123456789_";
if(strlen(str) > 4) {
yyerror("table name too long");
return 0;
}
for(p = str; *p; p++){
char *q = strchr(x, *p);
if(q == NULL) {
yyerror("invalid character in table name");
return 0;
}
num = (num << 6) + (q - x) + 1;
}
num <<= 8;
if(num > 0x7fffffff)
num = -(0xffffffff - num + 1);
return num;
}
void
yyerror (char *s)
{
error_message ("%s\n", s);
}
+124
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@@ -0,0 +1,124 @@
/*
* Copyright (c) 2003 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
RCSID("$Id: aes.c,v 1.5 2005/06/18 22:46:35 lha Exp $");
#endif
#ifdef KRB5
#include <krb5-types.h>
#endif
#include <string.h>
#include "rijndael-alg-fst.h"
#include "aes.h"
int
AES_set_encrypt_key(const unsigned char *userkey, const int bits, AES_KEY *key)
{
key->rounds = rijndaelKeySetupEnc(key->key, userkey, bits);
if (key->rounds == 0)
return -1;
return 0;
}
int
AES_set_decrypt_key(const unsigned char *userkey, const int bits, AES_KEY *key)
{
key->rounds = rijndaelKeySetupDec(key->key, userkey, bits);
if (key->rounds == 0)
return -1;
return 0;
}
void
AES_encrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key)
{
rijndaelEncrypt(key->key, key->rounds, in, out);
}
void
AES_decrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key)
{
rijndaelDecrypt(key->key, key->rounds, in, out);
}
void
AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
unsigned long size, const AES_KEY *key,
unsigned char *iv, int forward_encrypt)
{
unsigned char tmp[AES_BLOCK_SIZE];
int i;
if (forward_encrypt) {
while (size >= AES_BLOCK_SIZE) {
for (i = 0; i < AES_BLOCK_SIZE; i++)
tmp[i] = in[i] ^ iv[i];
AES_encrypt(tmp, out, key);
memcpy(iv, out, AES_BLOCK_SIZE);
size -= AES_BLOCK_SIZE;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
if (size) {
for (i = 0; i < size; i++)
tmp[i] = in[i] ^ iv[i];
for (i = size; i < AES_BLOCK_SIZE; i++)
tmp[i] = iv[i];
AES_encrypt(tmp, out, key);
memcpy(iv, out, AES_BLOCK_SIZE);
}
} else {
while (size >= AES_BLOCK_SIZE) {
memcpy(tmp, in, AES_BLOCK_SIZE);
AES_decrypt(tmp, out, key);
for (i = 0; i < AES_BLOCK_SIZE; i++)
out[i] ^= iv[i];
memcpy(iv, tmp, AES_BLOCK_SIZE);
size -= AES_BLOCK_SIZE;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
if (size) {
memcpy(tmp, in, AES_BLOCK_SIZE);
AES_decrypt(tmp, out, key);
for (i = 0; i < size; i++)
out[i] ^= iv[i];
memcpy(iv, tmp, AES_BLOCK_SIZE);
}
}
}
+71
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@@ -0,0 +1,71 @@
/*
* Copyright (c) 2003-2004 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: aes.h,v 1.6 2006/05/05 11:06:35 lha Exp $ */
#ifndef HEIM_AES_H
#define HEIM_AES_H 1
/* symbol renaming */
#define AES_set_encrypt_key hc_AES_set_encrypt_key
#define AES_set_decrypt_key hc_AES_decrypt_key
#define AES_encrypt hc_AES_encrypt
#define AES_decrypt hc_AES_decrypt
#define AES_cbc_encrypt hc_AES_cbc_encrypt
/*
*
*/
#define AES_BLOCK_SIZE 16
#define AES_MAXNR 14
#define AES_ENCRYPT 1
#define AES_DECRYPT 0
typedef struct aes_key {
uint32_t key[(AES_MAXNR+1)*4];
int rounds;
} AES_KEY;
int AES_set_encrypt_key(const unsigned char *, const int, AES_KEY *);
int AES_set_decrypt_key(const unsigned char *, const int, AES_KEY *);
void AES_encrypt(const unsigned char *, unsigned char *, const AES_KEY *);
void AES_decrypt(const unsigned char *, unsigned char *, const AES_KEY *);
void AES_cbc_encrypt(const unsigned char *, unsigned char *,
const unsigned long, const AES_KEY *,
unsigned char *, int);
#endif /* HEIM_AES_H */
+121
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/*
* Copyright (c) 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* $Id: bn.h,v 1.3 2006/01/13 08:27:50 lha Exp $
*/
#ifndef _HEIM_BN_H
#define _HEIM_BN_H 1
/* symbol renaming */
#define BN_GENCB_call hc_BN_GENCB_call
#define BN_GENCB_set hc_BN_GENCB_set
#define BN_bin2bn hc_BN_bin2bn
#define BN_bn2bin hc_BN_bn2bin
#define BN_bn2hex hc_BN_bn2hex
#define BN_clear hc_BN_clear
#define BN_clear_bit hc_BN_clear_bit
#define BN_clear_free hc_BN_clear_free
#define BN_cmp hc_BN_cmp
#define BN_dup hc_BN_dup
#define BN_free hc_BN_free
#define BN_is_negative hc_BN_is_negative
#define BN_get_word hc_BN_get_word
#define BN_hex2bn hc_BN_hex2bn
#define BN_is_bit_set hc_BN_is_bit_set
#define BN_new hc_BN_new
#define BN_num_bits hc_BN_num_bits
#define BN_num_bytes hc_BN_num_bytes
#define BN_rand hc_BN_rand
#define BN_set_bit hc_BN_set_bit
#define BN_set_negative hc_BN_set_negative
#define BN_set_word hc_BN_set_word
#define BN_uadd hc_BN_uadd
/*
*
*/
typedef void BIGNUM;
typedef struct BN_GENCB BN_GENCB;
typedef void BN_CTX;
typedef void BN_MONT_CTX;
typedef void BN_BLINDING;
struct BN_GENCB {
unsigned int ver;
void *arg;
union {
int (*cb_2)(int, int, BN_GENCB *);
} cb;
};
/*
*
*/
BIGNUM *BN_new(void);
void BN_free(BIGNUM *);
void BN_clear_free(BIGNUM *);
void BN_clear(BIGNUM *);
BIGNUM *BN_dup(const BIGNUM *);
int BN_num_bits(const BIGNUM *);
int BN_num_bytes(const BIGNUM *);
int BN_cmp(const BIGNUM *, const BIGNUM *);
void BN_set_negative(BIGNUM *, int);
int BN_is_negative(BIGNUM *);
int BN_is_bit_set(const BIGNUM *, int);
int BN_set_bit(BIGNUM *, int);
int BN_clear_bit(BIGNUM *, int);
int BN_set_word(BIGNUM *, unsigned long);
unsigned long BN_get_word(const BIGNUM *);
BIGNUM *BN_bin2bn(const void *,int len,BIGNUM *);
int BN_bn2bin(const BIGNUM *, void *);
int BN_hex2bn(BIGNUM **, const char *);
char * BN_bn2hex(const BIGNUM *);
int BN_uadd(BIGNUM *, const BIGNUM *, const BIGNUM *);
int BN_rand(BIGNUM *, int, int, int);
void BN_GENCB_set(BN_GENCB *, int (*)(int, int, BN_GENCB *), void *);
int BN_GENCB_call(BN_GENCB *, int, int);
#endif
+196
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/* GENERATE FILE from gen-des.pl, do not edit */
/* pc1_c_3 bit pattern 5 13 21 */
static int pc1_c_3[8] = {
0x00000000, 0x00000010, 0x00001000, 0x00001010,
0x00100000, 0x00100010, 0x00101000, 0x00101010
};
/* pc1_c_4 bit pattern 1 9 17 25 */
static int pc1_c_4[16] = {
0x00000000, 0x00000001, 0x00000100, 0x00000101,
0x00010000, 0x00010001, 0x00010100, 0x00010101,
0x01000000, 0x01000001, 0x01000100, 0x01000101,
0x01010000, 0x01010001, 0x01010100, 0x01010101
};
/* pc1_d_3 bit pattern 49 41 33 */
static int pc1_d_3[8] = {
0x00000000, 0x01000000, 0x00010000, 0x01010000,
0x00000100, 0x01000100, 0x00010100, 0x01010100
};
/* pc1_d_4 bit pattern 57 53 45 37 */
static int pc1_d_4[16] = {
0x00000000, 0x00100000, 0x00001000, 0x00101000,
0x00000010, 0x00100010, 0x00001010, 0x00101010,
0x00000001, 0x00100001, 0x00001001, 0x00101001,
0x00000011, 0x00100011, 0x00001011, 0x00101011
};
/* pc2_c_1 bit pattern 5 24 7 16 6 10 */
static int pc2_c_1[64] = {
0x00000000, 0x00004000, 0x00040000, 0x00044000,
0x00000100, 0x00004100, 0x00040100, 0x00044100,
0x00020000, 0x00024000, 0x00060000, 0x00064000,
0x00020100, 0x00024100, 0x00060100, 0x00064100,
0x00000001, 0x00004001, 0x00040001, 0x00044001,
0x00000101, 0x00004101, 0x00040101, 0x00044101,
0x00020001, 0x00024001, 0x00060001, 0x00064001,
0x00020101, 0x00024101, 0x00060101, 0x00064101,
0x00080000, 0x00084000, 0x000c0000, 0x000c4000,
0x00080100, 0x00084100, 0x000c0100, 0x000c4100,
0x000a0000, 0x000a4000, 0x000e0000, 0x000e4000,
0x000a0100, 0x000a4100, 0x000e0100, 0x000e4100,
0x00080001, 0x00084001, 0x000c0001, 0x000c4001,
0x00080101, 0x00084101, 0x000c0101, 0x000c4101,
0x000a0001, 0x000a4001, 0x000e0001, 0x000e4001,
0x000a0101, 0x000a4101, 0x000e0101, 0x000e4101
};
/* pc2_c_2 bit pattern 20 18 12 3 15 23 */
static int pc2_c_2[64] = {
0x00000000, 0x00000002, 0x00000200, 0x00000202,
0x00200000, 0x00200002, 0x00200200, 0x00200202,
0x00001000, 0x00001002, 0x00001200, 0x00001202,
0x00201000, 0x00201002, 0x00201200, 0x00201202,
0x00000040, 0x00000042, 0x00000240, 0x00000242,
0x00200040, 0x00200042, 0x00200240, 0x00200242,
0x00001040, 0x00001042, 0x00001240, 0x00001242,
0x00201040, 0x00201042, 0x00201240, 0x00201242,
0x00000010, 0x00000012, 0x00000210, 0x00000212,
0x00200010, 0x00200012, 0x00200210, 0x00200212,
0x00001010, 0x00001012, 0x00001210, 0x00001212,
0x00201010, 0x00201012, 0x00201210, 0x00201212,
0x00000050, 0x00000052, 0x00000250, 0x00000252,
0x00200050, 0x00200052, 0x00200250, 0x00200252,
0x00001050, 0x00001052, 0x00001250, 0x00001252,
0x00201050, 0x00201052, 0x00201250, 0x00201252
};
/* pc2_c_3 bit pattern 1 9 19 2 14 22 */
static int pc2_c_3[64] = {
0x00000000, 0x00000004, 0x00000400, 0x00000404,
0x00400000, 0x00400004, 0x00400400, 0x00400404,
0x00000020, 0x00000024, 0x00000420, 0x00000424,
0x00400020, 0x00400024, 0x00400420, 0x00400424,
0x00008000, 0x00008004, 0x00008400, 0x00008404,
0x00408000, 0x00408004, 0x00408400, 0x00408404,
0x00008020, 0x00008024, 0x00008420, 0x00008424,
0x00408020, 0x00408024, 0x00408420, 0x00408424,
0x00800000, 0x00800004, 0x00800400, 0x00800404,
0x00c00000, 0x00c00004, 0x00c00400, 0x00c00404,
0x00800020, 0x00800024, 0x00800420, 0x00800424,
0x00c00020, 0x00c00024, 0x00c00420, 0x00c00424,
0x00808000, 0x00808004, 0x00808400, 0x00808404,
0x00c08000, 0x00c08004, 0x00c08400, 0x00c08404,
0x00808020, 0x00808024, 0x00808420, 0x00808424,
0x00c08020, 0x00c08024, 0x00c08420, 0x00c08424
};
/* pc2_c_4 bit pattern 11 13 4 17 21 8 */
static int pc2_c_4[64] = {
0x00000000, 0x00010000, 0x00000008, 0x00010008,
0x00000080, 0x00010080, 0x00000088, 0x00010088,
0x00100000, 0x00110000, 0x00100008, 0x00110008,
0x00100080, 0x00110080, 0x00100088, 0x00110088,
0x00000800, 0x00010800, 0x00000808, 0x00010808,
0x00000880, 0x00010880, 0x00000888, 0x00010888,
0x00100800, 0x00110800, 0x00100808, 0x00110808,
0x00100880, 0x00110880, 0x00100888, 0x00110888,
0x00002000, 0x00012000, 0x00002008, 0x00012008,
0x00002080, 0x00012080, 0x00002088, 0x00012088,
0x00102000, 0x00112000, 0x00102008, 0x00112008,
0x00102080, 0x00112080, 0x00102088, 0x00112088,
0x00002800, 0x00012800, 0x00002808, 0x00012808,
0x00002880, 0x00012880, 0x00002888, 0x00012888,
0x00102800, 0x00112800, 0x00102808, 0x00112808,
0x00102880, 0x00112880, 0x00102888, 0x00112888
};
/* pc2_d_1 bit pattern 51 35 31 52 39 45 */
static int pc2_d_1[64] = {
0x00000000, 0x00000080, 0x00002000, 0x00002080,
0x00000001, 0x00000081, 0x00002001, 0x00002081,
0x00200000, 0x00200080, 0x00202000, 0x00202080,
0x00200001, 0x00200081, 0x00202001, 0x00202081,
0x00020000, 0x00020080, 0x00022000, 0x00022080,
0x00020001, 0x00020081, 0x00022001, 0x00022081,
0x00220000, 0x00220080, 0x00222000, 0x00222080,
0x00220001, 0x00220081, 0x00222001, 0x00222081,
0x00000002, 0x00000082, 0x00002002, 0x00002082,
0x00000003, 0x00000083, 0x00002003, 0x00002083,
0x00200002, 0x00200082, 0x00202002, 0x00202082,
0x00200003, 0x00200083, 0x00202003, 0x00202083,
0x00020002, 0x00020082, 0x00022002, 0x00022082,
0x00020003, 0x00020083, 0x00022003, 0x00022083,
0x00220002, 0x00220082, 0x00222002, 0x00222082,
0x00220003, 0x00220083, 0x00222003, 0x00222083
};
/* pc2_d_2 bit pattern 50 32 43 36 29 48 */
static int pc2_d_2[64] = {
0x00000000, 0x00000010, 0x00800000, 0x00800010,
0x00010000, 0x00010010, 0x00810000, 0x00810010,
0x00000200, 0x00000210, 0x00800200, 0x00800210,
0x00010200, 0x00010210, 0x00810200, 0x00810210,
0x00100000, 0x00100010, 0x00900000, 0x00900010,
0x00110000, 0x00110010, 0x00910000, 0x00910010,
0x00100200, 0x00100210, 0x00900200, 0x00900210,
0x00110200, 0x00110210, 0x00910200, 0x00910210,
0x00000004, 0x00000014, 0x00800004, 0x00800014,
0x00010004, 0x00010014, 0x00810004, 0x00810014,
0x00000204, 0x00000214, 0x00800204, 0x00800214,
0x00010204, 0x00010214, 0x00810204, 0x00810214,
0x00100004, 0x00100014, 0x00900004, 0x00900014,
0x00110004, 0x00110014, 0x00910004, 0x00910014,
0x00100204, 0x00100214, 0x00900204, 0x00900214,
0x00110204, 0x00110214, 0x00910204, 0x00910214
};
/* pc2_d_3 bit pattern 41 38 47 33 40 42 */
static int pc2_d_3[64] = {
0x00000000, 0x00000400, 0x00001000, 0x00001400,
0x00080000, 0x00080400, 0x00081000, 0x00081400,
0x00000020, 0x00000420, 0x00001020, 0x00001420,
0x00080020, 0x00080420, 0x00081020, 0x00081420,
0x00004000, 0x00004400, 0x00005000, 0x00005400,
0x00084000, 0x00084400, 0x00085000, 0x00085400,
0x00004020, 0x00004420, 0x00005020, 0x00005420,
0x00084020, 0x00084420, 0x00085020, 0x00085420,
0x00000800, 0x00000c00, 0x00001800, 0x00001c00,
0x00080800, 0x00080c00, 0x00081800, 0x00081c00,
0x00000820, 0x00000c20, 0x00001820, 0x00001c20,
0x00080820, 0x00080c20, 0x00081820, 0x00081c20,
0x00004800, 0x00004c00, 0x00005800, 0x00005c00,
0x00084800, 0x00084c00, 0x00085800, 0x00085c00,
0x00004820, 0x00004c20, 0x00005820, 0x00005c20,
0x00084820, 0x00084c20, 0x00085820, 0x00085c20
};
/* pc2_d_4 bit pattern 49 37 30 46 34 44 */
static int pc2_d_4[64] = {
0x00000000, 0x00000100, 0x00040000, 0x00040100,
0x00000040, 0x00000140, 0x00040040, 0x00040140,
0x00400000, 0x00400100, 0x00440000, 0x00440100,
0x00400040, 0x00400140, 0x00440040, 0x00440140,
0x00008000, 0x00008100, 0x00048000, 0x00048100,
0x00008040, 0x00008140, 0x00048040, 0x00048140,
0x00408000, 0x00408100, 0x00448000, 0x00448100,
0x00408040, 0x00408140, 0x00448040, 0x00448140,
0x00000008, 0x00000108, 0x00040008, 0x00040108,
0x00000048, 0x00000148, 0x00040048, 0x00040148,
0x00400008, 0x00400108, 0x00440008, 0x00440108,
0x00400048, 0x00400148, 0x00440048, 0x00440148,
0x00008008, 0x00008108, 0x00048008, 0x00048108,
0x00008048, 0x00008148, 0x00048048, 0x00048148,
0x00408008, 0x00408108, 0x00448008, 0x00448108,
0x00408048, 0x00408148, 0x00448048, 0x00448148
};
static unsigned char odd_parity[256] = {
1, 1, 2, 2, 4, 4, 7, 7, 8, 8, 11, 11, 13, 13, 14, 14,
16, 16, 19, 19, 21, 21, 22, 22, 25, 25, 26, 26, 28, 28, 31, 31,
32, 32, 35, 35, 37, 37, 38, 38, 41, 41, 42, 42, 44, 44, 47, 47,
49, 49, 50, 50, 52, 52, 55, 55, 56, 56, 59, 59, 61, 61, 62, 62,
64, 64, 67, 67, 69, 69, 70, 70, 73, 73, 74, 74, 76, 76, 79, 79,
81, 81, 82, 82, 84, 84, 87, 87, 88, 88, 91, 91, 93, 93, 94, 94,
97, 97, 98, 98,100,100,103,103,104,104,107,107,109,109,110,110,
112,112,115,115,117,117,118,118,121,121,122,122,124,124,127,127,
128,128,131,131,133,133,134,134,137,137,138,138,140,140,143,143,
145,145,146,146,148,148,151,151,152,152,155,155,157,157,158,158,
161,161,162,162,164,164,167,167,168,168,171,171,173,173,174,174,
176,176,179,179,181,181,182,182,185,185,186,186,188,188,191,191,
193,193,194,194,196,196,199,199,200,200,203,203,205,205,206,206,
208,208,211,211,213,213,214,214,217,217,218,218,220,220,223,223,
224,224,227,227,229,229,230,230,233,233,234,234,236,236,239,239,
241,241,242,242,244,244,247,247,248,248,251,251,253,253,254,254,
};
+967
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@@ -0,0 +1,967 @@
/*
* Copyright (c) 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* The document that got me started for real was "Efficient
* Implementation of the Data Encryption Standard" by Dag Arne Osvik.
* I never got to the PC1 transformation was working, instead I used
* table-lookup was used for all key schedule setup. The document was
* very useful since it de-mystified other implementations for me.
*
* The core DES function (SBOX + P transformation) is from Richard
* Outerbridge public domain DES implementation. My sanity is saved
* thanks to his work. Thank you Richard.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
RCSID("$Id: des.c,v 1.18 2006/04/24 14:26:19 lha Exp $");
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <krb5-types.h>
#include <assert.h>
#include "des.h"
#include "ui.h"
static void desx(uint32_t [2], DES_key_schedule *, int);
static void IP(uint32_t [2]);
static void FP(uint32_t [2]);
#include "des-tables.h"
#define ROTATE_LEFT28(x,one) \
if (one) { \
x = ( ((x)<<(1)) & 0xffffffe) | ((x) >> 27); \
} else { \
x = ( ((x)<<(2)) & 0xffffffc) | ((x) >> 26); \
}
/*
*
*/
int
DES_set_odd_parity(DES_cblock *key)
{
int i;
for (i = 0; i < DES_CBLOCK_LEN; i++)
(*key)[i] = odd_parity[(*key)[i]];
return 0;
}
/*
*
*/
/* FIPS 74 */
static DES_cblock weak_keys[] = {
{0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01}, /* weak keys */
{0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE},
{0x1F,0x1F,0x1F,0x1F,0x0E,0x0E,0x0E,0x0E},
{0xE0,0xE0,0xE0,0xE0,0xF1,0xF1,0xF1,0xF1},
{0x01,0xFE,0x01,0xFE,0x01,0xFE,0x01,0xFE}, /* semi-weak keys */
{0xFE,0x01,0xFE,0x01,0xFE,0x01,0xFE,0x01},
{0x1F,0xE0,0x1F,0xE0,0x0E,0xF1,0x0E,0xF1},
{0xE0,0x1F,0xE0,0x1F,0xF1,0x0E,0xF1,0x0E},
{0x01,0xE0,0x01,0xE0,0x01,0xF1,0x01,0xF1},
{0xE0,0x01,0xE0,0x01,0xF1,0x01,0xF1,0x01},
{0x1F,0xFE,0x1F,0xFE,0x0E,0xFE,0x0E,0xFE},
{0xFE,0x1F,0xFE,0x1F,0xFE,0x0E,0xFE,0x0E},
{0x01,0x1F,0x01,0x1F,0x01,0x0E,0x01,0x0E},
{0x1F,0x01,0x1F,0x01,0x0E,0x01,0x0E,0x01},
{0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1,0xFE},
{0xFE,0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1}
};
int
DES_is_weak_key(DES_cblock *key)
{
int i;
for (i = 0; i < sizeof(weak_keys)/sizeof(weak_keys[0]); i++) {
if (memcmp(weak_keys[i], key, DES_CBLOCK_LEN) == 0)
return 1;
}
return 0;
}
/*
*
*/
int
DES_set_key(DES_cblock *key, DES_key_schedule *ks)
{
uint32_t t1, t2;
uint32_t c, d;
int shifts[16] = { 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1 };
uint32_t *k = &ks->ks[0];
int i;
t1 = (*key)[0] << 24 | (*key)[1] << 16 | (*key)[2] << 8 | (*key)[3];
t2 = (*key)[4] << 24 | (*key)[5] << 16 | (*key)[6] << 8 | (*key)[7];
c = (pc1_c_3[(t1 >> (5 )) & 0x7] << 3)
| (pc1_c_3[(t1 >> (5 + 8 )) & 0x7] << 2)
| (pc1_c_3[(t1 >> (5 + 8 + 8 )) & 0x7] << 1)
| (pc1_c_3[(t1 >> (5 + 8 + 8 + 8)) & 0x7] << 0)
| (pc1_c_4[(t2 >> (4 )) & 0xf] << 3)
| (pc1_c_4[(t2 >> (4 + 8 )) & 0xf] << 2)
| (pc1_c_4[(t2 >> (4 + 8 + 8 )) & 0xf] << 1)
| (pc1_c_4[(t2 >> (4 + 8 + 8 + 8)) & 0xf] << 0);
d = (pc1_d_3[(t2 >> (1 )) & 0x7] << 3)
| (pc1_d_3[(t2 >> (1 + 8 )) & 0x7] << 2)
| (pc1_d_3[(t2 >> (1 + 8 + 8 )) & 0x7] << 1)
| (pc1_d_3[(t2 >> (1 + 8 + 8 + 8)) & 0x7] << 0)
| (pc1_d_4[(t1 >> (1 )) & 0xf] << 3)
| (pc1_d_4[(t1 >> (1 + 8 )) & 0xf] << 2)
| (pc1_d_4[(t1 >> (1 + 8 + 8 )) & 0xf] << 1)
| (pc1_d_4[(t1 >> (1 + 8 + 8 + 8)) & 0xf] << 0);
for (i = 0; i < 16; i++) {
uint32_t kc, kd;
ROTATE_LEFT28(c, shifts[i]);
ROTATE_LEFT28(d, shifts[i]);
kc = pc2_c_1[(c >> 22) & 0x3f] |
pc2_c_2[((c >> 16) & 0x30) | ((c >> 15) & 0xf)] |
pc2_c_3[((c >> 9 ) & 0x3c) | ((c >> 8 ) & 0x3)] |
pc2_c_4[((c >> 2 ) & 0x20) | ((c >> 1) & 0x18) | (c & 0x7)];
kd = pc2_d_1[(d >> 22) & 0x3f] |
pc2_d_2[((d >> 15) & 0x30) | ((d >> 14) & 0xf)] |
pc2_d_3[ (d >> 7 ) & 0x3f] |
pc2_d_4[((d >> 1 ) & 0x3c) | ((d ) & 0x3)];
/* Change to byte order used by the S boxes */
*k = (kc & 0x00fc0000L) << 6;
*k |= (kc & 0x00000fc0L) << 10;
*k |= (kd & 0x00fc0000L) >> 10;
*k++ |= (kd & 0x00000fc0L) >> 6;
*k = (kc & 0x0003f000L) << 12;
*k |= (kc & 0x0000003fL) << 16;
*k |= (kd & 0x0003f000L) >> 4;
*k++ |= (kd & 0x0000003fL);
}
return 0;
}
/*
*
*/
int
DES_set_key_checked(DES_cblock *key, DES_key_schedule *ks)
{
if (DES_is_weak_key(key)) {
memset(ks, 0, sizeof(*ks));
return 1;
}
return DES_set_key(key, ks);
}
/*
* Compatibility function for eay libdes
*/
int
DES_key_sched(DES_cblock *key, DES_key_schedule *ks)
{
return DES_set_key(key, ks);
}
/*
*
*/
static void
load(const unsigned char *b, uint32_t v[2])
{
v[0] = b[0] << 24;
v[0] |= b[1] << 16;
v[0] |= b[2] << 8;
v[0] |= b[3] << 0;
v[1] = b[4] << 24;
v[1] |= b[5] << 16;
v[1] |= b[6] << 8;
v[1] |= b[7] << 0;
}
static void
store(const uint32_t v[2], unsigned char *b)
{
b[0] = (v[0] >> 24) & 0xff;
b[1] = (v[0] >> 16) & 0xff;
b[2] = (v[0] >> 8) & 0xff;
b[3] = (v[0] >> 0) & 0xff;
b[4] = (v[1] >> 24) & 0xff;
b[5] = (v[1] >> 16) & 0xff;
b[6] = (v[1] >> 8) & 0xff;
b[7] = (v[1] >> 0) & 0xff;
}
/*
*
*/
void
DES_encrypt(uint32_t u[2], DES_key_schedule *ks, int forward_encrypt)
{
IP(u);
desx(u, ks, forward_encrypt);
FP(u);
}
/*
*
*/
void
DES_ecb_encrypt(DES_cblock *input, DES_cblock *output,
DES_key_schedule *ks, int forward_encrypt)
{
uint32_t u[2];
load(*input, u);
DES_encrypt(u, ks, forward_encrypt);
store(u, *output);
}
/*
*
*/
void
DES_cbc_encrypt(const void *in, void *out, long length,
DES_key_schedule *ks, DES_cblock *iv, int forward_encrypt)
{
const unsigned char *input = in;
unsigned char *output = out;
uint32_t u[2];
uint32_t uiv[2];
load(*iv, uiv);
if (forward_encrypt) {
while (length >= DES_CBLOCK_LEN) {
load(input, u);
u[0] ^= uiv[0]; u[1] ^= uiv[1];
DES_encrypt(u, ks, 1);
uiv[0] = u[0]; uiv[1] = u[1];
store(u, output);
length -= DES_CBLOCK_LEN;
input += DES_CBLOCK_LEN;
output += DES_CBLOCK_LEN;
}
if (length) {
unsigned char tmp[DES_CBLOCK_LEN];
memcpy(tmp, input, length);
memset(tmp + length, 0, DES_CBLOCK_LEN - length);
load(tmp, u);
u[0] ^= uiv[0]; u[1] ^= uiv[1];
DES_encrypt(u, ks, 1);
store(u, output);
}
} else {
uint32_t t[2];
while (length >= DES_CBLOCK_LEN) {
load(input, u);
t[0] = u[0]; t[1] = u[1];
DES_encrypt(u, ks, 0);
u[0] ^= uiv[0]; u[1] ^= uiv[1];
store(u, output);
uiv[0] = t[0]; uiv[1] = t[1];
length -= DES_CBLOCK_LEN;
input += DES_CBLOCK_LEN;
output += DES_CBLOCK_LEN;
}
if (length) {
unsigned char tmp[DES_CBLOCK_LEN];
memcpy(tmp, input, length);
memset(tmp + length, 0, DES_CBLOCK_LEN - length);
load(tmp, u);
DES_encrypt(u, ks, 0);
u[0] ^= uiv[0]; u[1] ^= uiv[1];
store(u, output);
}
}
uiv[0] = 0; u[0] = 0; uiv[1] = 0; u[1] = 0;
}
/*
*
*/
void
DES_pcbc_encrypt(const void *in, void *out, long length,
DES_key_schedule *ks, DES_cblock *iv, int forward_encrypt)
{
const unsigned char *input = in;
unsigned char *output = out;
uint32_t u[2];
uint32_t uiv[2];
load(*iv, uiv);
if (forward_encrypt) {
uint32_t t[2];
while (length >= DES_CBLOCK_LEN) {
load(input, u);
t[0] = u[0]; t[1] = u[1];
u[0] ^= uiv[0]; u[1] ^= uiv[1];
DES_encrypt(u, ks, 1);
uiv[0] = u[0] ^ t[0]; uiv[1] = u[1] ^ t[1];
store(u, output);
length -= DES_CBLOCK_LEN;
input += DES_CBLOCK_LEN;
output += DES_CBLOCK_LEN;
}
if (length) {
unsigned char tmp[DES_CBLOCK_LEN];
memcpy(tmp, input, length);
memset(tmp + length, 0, DES_CBLOCK_LEN - length);
load(tmp, u);
u[0] ^= uiv[0]; u[1] ^= uiv[1];
DES_encrypt(u, ks, 1);
store(u, output);
}
} else {
uint32_t t[2];
while (length >= DES_CBLOCK_LEN) {
load(input, u);
t[0] = u[0]; t[1] = u[1];
DES_encrypt(u, ks, 0);
u[0] ^= uiv[0]; u[1] ^= uiv[1];
store(u, output);
uiv[0] = t[0] ^ u[0]; uiv[1] = t[1] ^ u[1];
length -= DES_CBLOCK_LEN;
input += DES_CBLOCK_LEN;
output += DES_CBLOCK_LEN;
}
if (length) {
unsigned char tmp[DES_CBLOCK_LEN];
memcpy(tmp, input, length);
memset(tmp + length, 0, DES_CBLOCK_LEN - length);
load(tmp, u);
DES_encrypt(u, ks, 0);
u[0] ^= uiv[0]; u[1] ^= uiv[1];
}
}
uiv[0] = 0; u[0] = 0; uiv[1] = 0; u[1] = 0;
}
/*
*
*/
static void
_des3_encrypt(uint32_t u[2], DES_key_schedule *ks1, DES_key_schedule *ks2,
DES_key_schedule *ks3, int forward_encrypt)
{
IP(u);
if (forward_encrypt) {
desx(u, ks1, 1); /* IP + FP cancel out each other */
desx(u, ks2, 0);
desx(u, ks3, 1);
} else {
desx(u, ks3, 0);
desx(u, ks2, 1);
desx(u, ks1, 0);
}
FP(u);
}
/*
*
*/
void
DES_ecb3_encrypt(DES_cblock *input,
DES_cblock *output,
DES_key_schedule *ks1,
DES_key_schedule *ks2,
DES_key_schedule *ks3,
int forward_encrypt)
{
uint32_t u[2];
load(*input, u);
_des3_encrypt(u, ks1, ks2, ks3, forward_encrypt);
store(u, *output);
return;
}
/*
*
*/
void
DES_ede3_cbc_encrypt(const void *in, void *out,
long length, DES_key_schedule *ks1,
DES_key_schedule *ks2, DES_key_schedule *ks3,
DES_cblock *iv, int forward_encrypt)
{
const unsigned char *input = in;
unsigned char *output = out;
uint32_t u[2];
uint32_t uiv[2];
load(*iv, uiv);
if (forward_encrypt) {
while (length >= DES_CBLOCK_LEN) {
load(input, u);
u[0] ^= uiv[0]; u[1] ^= uiv[1];
_des3_encrypt(u, ks1, ks2, ks3, 1);
uiv[0] = u[0]; uiv[1] = u[1];
store(u, output);
length -= DES_CBLOCK_LEN;
input += DES_CBLOCK_LEN;
output += DES_CBLOCK_LEN;
}
if (length) {
unsigned char tmp[DES_CBLOCK_LEN];
memcpy(tmp, input, length);
memset(tmp + length, 0, DES_CBLOCK_LEN - length);
load(tmp, u);
u[0] ^= uiv[0]; u[1] ^= uiv[1];
_des3_encrypt(u, ks1, ks2, ks3, 1);
store(u, output);
}
} else {
uint32_t t[2];
while (length >= DES_CBLOCK_LEN) {
load(input, u);
t[0] = u[0]; t[1] = u[1];
_des3_encrypt(u, ks1, ks2, ks3, 0);
u[0] ^= uiv[0]; u[1] ^= uiv[1];
store(u, output);
uiv[0] = t[0]; uiv[1] = t[1];
length -= DES_CBLOCK_LEN;
input += DES_CBLOCK_LEN;
output += DES_CBLOCK_LEN;
}
if (length) {
unsigned char tmp[DES_CBLOCK_LEN];
memcpy(tmp, input, length);
memset(tmp + length, 0, DES_CBLOCK_LEN - length);
load(tmp, u);
_des3_encrypt(u, ks1, ks2, ks3, 0);
u[0] ^= uiv[0]; u[1] ^= uiv[1];
store(u, output);
}
}
store(uiv, *iv);
uiv[0] = 0; u[0] = 0; uiv[1] = 0; u[1] = 0;
}
/*
*
*/
void
DES_cfb64_encrypt(const void *in, void *out,
long length, DES_key_schedule *ks, DES_cblock *iv,
int *num, int forward_encrypt)
{
const unsigned char *input = in;
unsigned char *output = out;
unsigned char tmp[DES_CBLOCK_LEN];
uint32_t uiv[2];
load(*iv, uiv);
assert(*num >= 0 && *num < DES_CBLOCK_LEN);
if (forward_encrypt) {
int i = *num;
while (length > 0) {
if (i == 0)
DES_encrypt(uiv, ks, 1);
store(uiv, tmp);
for (; i < DES_CBLOCK_LEN && i < length; i++) {
output[i] = tmp[i] ^ input[i];
}
if (i == DES_CBLOCK_LEN)
load(output, uiv);
output += i;
input += i;
length -= i;
if (i == DES_CBLOCK_LEN)
i = 0;
}
store(uiv, *iv);
*num = i;
} else {
int i = *num;
unsigned char c;
while (length > 0) {
if (i == 0) {
DES_encrypt(uiv, ks, 1);
store(uiv, tmp);
}
for (; i < DES_CBLOCK_LEN && i < length; i++) {
c = input[i];
output[i] = tmp[i] ^ input[i];
(*iv)[i] = c;
}
output += i;
input += i;
length -= i;
if (i == DES_CBLOCK_LEN) {
i = 0;
load(*iv, uiv);
}
}
store(uiv, *iv);
*num = i;
}
}
/*
*
*/
uint32_t
DES_cbc_cksum(const void *in, DES_cblock *output,
long length, DES_key_schedule *ks, DES_cblock *iv)
{
const unsigned char *input = in;
uint32_t uiv[2];
uint32_t u[2] = { 0, 0 };
load(*iv, uiv);
while (length >= DES_CBLOCK_LEN) {
load(input, u);
u[0] ^= uiv[0]; u[1] ^= uiv[1];
DES_encrypt(u, ks, 1);
uiv[0] = u[0]; uiv[1] = u[1];
length -= DES_CBLOCK_LEN;
input += DES_CBLOCK_LEN;
}
if (length) {
unsigned char tmp[DES_CBLOCK_LEN];
memcpy(tmp, input, length);
memset(tmp + length, 0, DES_CBLOCK_LEN - length);
load(tmp, u);
u[0] ^= uiv[0]; u[1] ^= uiv[1];
DES_encrypt(u, ks, 1);
}
if (output)
store(u, *output);
uiv[0] = 0; u[0] = 0; uiv[1] = 0;
return u[1];
}
/*
*
*/
static unsigned char
bitswap8(unsigned char b)
{
unsigned char r = 0;
int i;
for (i = 0; i < 8; i++) {
r = r << 1 | (b & 1);
b = b >> 1;
}
return r;
}
void
DES_string_to_key(const char *str, DES_cblock *key)
{
const unsigned char *s;
unsigned char *k;
DES_key_schedule ks;
size_t i, len;
memset(key, 0, sizeof(*key));
k = *key;
s = (const unsigned char *)str;
len = strlen(str);
for (i = 0; i < len; i++) {
if ((i % 16) < 8)
k[i % 8] ^= s[i] << 1;
else
k[7 - (i % 8)] ^= bitswap8(s[i]);
}
DES_set_odd_parity(key);
if (DES_is_weak_key(key))
k[7] ^= 0xF0;
DES_set_key(key, &ks);
DES_cbc_cksum(s, key, len, &ks, key);
memset(&ks, 0, sizeof(ks));
DES_set_odd_parity(key);
if (DES_is_weak_key(key))
k[7] ^= 0xF0;
}
/*
*
*/
int
DES_read_password(DES_cblock *key, char *prompt, int verify)
{
char buf[512];
int ret;
ret = UI_UTIL_read_pw_string(buf, sizeof(buf) - 1, prompt, verify);
if (ret == 0)
DES_string_to_key(buf, key);
return ret;
}
/*
*
*/
void
_DES_ipfp_test(void)
{
DES_cblock k = "\x01\x02\x04\x08\x10\x20\x40\x80", k2;
uint32_t u[2] = { 1, 0 };
IP(u);
FP(u);
IP(u);
FP(u);
if (u[0] != 1 || u[1] != 0)
abort();
load(k, u);
store(u, k2);
if (memcmp(k, k2, 8) != 0)
abort();
}
/* D3DES (V5.09) -
*
* A portable, public domain, version of the Data Encryption Standard.
*
* Written with Symantec's THINK (Lightspeed) C by Richard Outerbridge.
* Thanks to: Dan Hoey for his excellent Initial and Inverse permutation
* code; Jim Gillogly & Phil Karn for the DES key schedule code; Dennis
* Ferguson, Eric Young and Dana How for comparing notes; and Ray Lau,
* for humouring me on.
*
* Copyright (c) 1988,1989,1990,1991,1992 by Richard Outerbridge.
* (GEnie : OUTER; CIS : [71755,204]) Graven Imagery, 1992.
*/
static uint32_t SP1[64] = {
0x01010400L, 0x00000000L, 0x00010000L, 0x01010404L,
0x01010004L, 0x00010404L, 0x00000004L, 0x00010000L,
0x00000400L, 0x01010400L, 0x01010404L, 0x00000400L,
0x01000404L, 0x01010004L, 0x01000000L, 0x00000004L,
0x00000404L, 0x01000400L, 0x01000400L, 0x00010400L,
0x00010400L, 0x01010000L, 0x01010000L, 0x01000404L,
0x00010004L, 0x01000004L, 0x01000004L, 0x00010004L,
0x00000000L, 0x00000404L, 0x00010404L, 0x01000000L,
0x00010000L, 0x01010404L, 0x00000004L, 0x01010000L,
0x01010400L, 0x01000000L, 0x01000000L, 0x00000400L,
0x01010004L, 0x00010000L, 0x00010400L, 0x01000004L,
0x00000400L, 0x00000004L, 0x01000404L, 0x00010404L,
0x01010404L, 0x00010004L, 0x01010000L, 0x01000404L,
0x01000004L, 0x00000404L, 0x00010404L, 0x01010400L,
0x00000404L, 0x01000400L, 0x01000400L, 0x00000000L,
0x00010004L, 0x00010400L, 0x00000000L, 0x01010004L };
static uint32_t SP2[64] = {
0x80108020L, 0x80008000L, 0x00008000L, 0x00108020L,
0x00100000L, 0x00000020L, 0x80100020L, 0x80008020L,
0x80000020L, 0x80108020L, 0x80108000L, 0x80000000L,
0x80008000L, 0x00100000L, 0x00000020L, 0x80100020L,
0x00108000L, 0x00100020L, 0x80008020L, 0x00000000L,
0x80000000L, 0x00008000L, 0x00108020L, 0x80100000L,
0x00100020L, 0x80000020L, 0x00000000L, 0x00108000L,
0x00008020L, 0x80108000L, 0x80100000L, 0x00008020L,
0x00000000L, 0x00108020L, 0x80100020L, 0x00100000L,
0x80008020L, 0x80100000L, 0x80108000L, 0x00008000L,
0x80100000L, 0x80008000L, 0x00000020L, 0x80108020L,
0x00108020L, 0x00000020L, 0x00008000L, 0x80000000L,
0x00008020L, 0x80108000L, 0x00100000L, 0x80000020L,
0x00100020L, 0x80008020L, 0x80000020L, 0x00100020L,
0x00108000L, 0x00000000L, 0x80008000L, 0x00008020L,
0x80000000L, 0x80100020L, 0x80108020L, 0x00108000L };
static uint32_t SP3[64] = {
0x00000208L, 0x08020200L, 0x00000000L, 0x08020008L,
0x08000200L, 0x00000000L, 0x00020208L, 0x08000200L,
0x00020008L, 0x08000008L, 0x08000008L, 0x00020000L,
0x08020208L, 0x00020008L, 0x08020000L, 0x00000208L,
0x08000000L, 0x00000008L, 0x08020200L, 0x00000200L,
0x00020200L, 0x08020000L, 0x08020008L, 0x00020208L,
0x08000208L, 0x00020200L, 0x00020000L, 0x08000208L,
0x00000008L, 0x08020208L, 0x00000200L, 0x08000000L,
0x08020200L, 0x08000000L, 0x00020008L, 0x00000208L,
0x00020000L, 0x08020200L, 0x08000200L, 0x00000000L,
0x00000200L, 0x00020008L, 0x08020208L, 0x08000200L,
0x08000008L, 0x00000200L, 0x00000000L, 0x08020008L,
0x08000208L, 0x00020000L, 0x08000000L, 0x08020208L,
0x00000008L, 0x00020208L, 0x00020200L, 0x08000008L,
0x08020000L, 0x08000208L, 0x00000208L, 0x08020000L,
0x00020208L, 0x00000008L, 0x08020008L, 0x00020200L };
static uint32_t SP4[64] = {
0x00802001L, 0x00002081L, 0x00002081L, 0x00000080L,
0x00802080L, 0x00800081L, 0x00800001L, 0x00002001L,
0x00000000L, 0x00802000L, 0x00802000L, 0x00802081L,
0x00000081L, 0x00000000L, 0x00800080L, 0x00800001L,
0x00000001L, 0x00002000L, 0x00800000L, 0x00802001L,
0x00000080L, 0x00800000L, 0x00002001L, 0x00002080L,
0x00800081L, 0x00000001L, 0x00002080L, 0x00800080L,
0x00002000L, 0x00802080L, 0x00802081L, 0x00000081L,
0x00800080L, 0x00800001L, 0x00802000L, 0x00802081L,
0x00000081L, 0x00000000L, 0x00000000L, 0x00802000L,
0x00002080L, 0x00800080L, 0x00800081L, 0x00000001L,
0x00802001L, 0x00002081L, 0x00002081L, 0x00000080L,
0x00802081L, 0x00000081L, 0x00000001L, 0x00002000L,
0x00800001L, 0x00002001L, 0x00802080L, 0x00800081L,
0x00002001L, 0x00002080L, 0x00800000L, 0x00802001L,
0x00000080L, 0x00800000L, 0x00002000L, 0x00802080L };
static uint32_t SP5[64] = {
0x00000100L, 0x02080100L, 0x02080000L, 0x42000100L,
0x00080000L, 0x00000100L, 0x40000000L, 0x02080000L,
0x40080100L, 0x00080000L, 0x02000100L, 0x40080100L,
0x42000100L, 0x42080000L, 0x00080100L, 0x40000000L,
0x02000000L, 0x40080000L, 0x40080000L, 0x00000000L,
0x40000100L, 0x42080100L, 0x42080100L, 0x02000100L,
0x42080000L, 0x40000100L, 0x00000000L, 0x42000000L,
0x02080100L, 0x02000000L, 0x42000000L, 0x00080100L,
0x00080000L, 0x42000100L, 0x00000100L, 0x02000000L,
0x40000000L, 0x02080000L, 0x42000100L, 0x40080100L,
0x02000100L, 0x40000000L, 0x42080000L, 0x02080100L,
0x40080100L, 0x00000100L, 0x02000000L, 0x42080000L,
0x42080100L, 0x00080100L, 0x42000000L, 0x42080100L,
0x02080000L, 0x00000000L, 0x40080000L, 0x42000000L,
0x00080100L, 0x02000100L, 0x40000100L, 0x00080000L,
0x00000000L, 0x40080000L, 0x02080100L, 0x40000100L };
static uint32_t SP6[64] = {
0x20000010L, 0x20400000L, 0x00004000L, 0x20404010L,
0x20400000L, 0x00000010L, 0x20404010L, 0x00400000L,
0x20004000L, 0x00404010L, 0x00400000L, 0x20000010L,
0x00400010L, 0x20004000L, 0x20000000L, 0x00004010L,
0x00000000L, 0x00400010L, 0x20004010L, 0x00004000L,
0x00404000L, 0x20004010L, 0x00000010L, 0x20400010L,
0x20400010L, 0x00000000L, 0x00404010L, 0x20404000L,
0x00004010L, 0x00404000L, 0x20404000L, 0x20000000L,
0x20004000L, 0x00000010L, 0x20400010L, 0x00404000L,
0x20404010L, 0x00400000L, 0x00004010L, 0x20000010L,
0x00400000L, 0x20004000L, 0x20000000L, 0x00004010L,
0x20000010L, 0x20404010L, 0x00404000L, 0x20400000L,
0x00404010L, 0x20404000L, 0x00000000L, 0x20400010L,
0x00000010L, 0x00004000L, 0x20400000L, 0x00404010L,
0x00004000L, 0x00400010L, 0x20004010L, 0x00000000L,
0x20404000L, 0x20000000L, 0x00400010L, 0x20004010L };
static uint32_t SP7[64] = {
0x00200000L, 0x04200002L, 0x04000802L, 0x00000000L,
0x00000800L, 0x04000802L, 0x00200802L, 0x04200800L,
0x04200802L, 0x00200000L, 0x00000000L, 0x04000002L,
0x00000002L, 0x04000000L, 0x04200002L, 0x00000802L,
0x04000800L, 0x00200802L, 0x00200002L, 0x04000800L,
0x04000002L, 0x04200000L, 0x04200800L, 0x00200002L,
0x04200000L, 0x00000800L, 0x00000802L, 0x04200802L,
0x00200800L, 0x00000002L, 0x04000000L, 0x00200800L,
0x04000000L, 0x00200800L, 0x00200000L, 0x04000802L,
0x04000802L, 0x04200002L, 0x04200002L, 0x00000002L,
0x00200002L, 0x04000000L, 0x04000800L, 0x00200000L,
0x04200800L, 0x00000802L, 0x00200802L, 0x04200800L,
0x00000802L, 0x04000002L, 0x04200802L, 0x04200000L,
0x00200800L, 0x00000000L, 0x00000002L, 0x04200802L,
0x00000000L, 0x00200802L, 0x04200000L, 0x00000800L,
0x04000002L, 0x04000800L, 0x00000800L, 0x00200002L };
static uint32_t SP8[64] = {
0x10001040L, 0x00001000L, 0x00040000L, 0x10041040L,
0x10000000L, 0x10001040L, 0x00000040L, 0x10000000L,
0x00040040L, 0x10040000L, 0x10041040L, 0x00041000L,
0x10041000L, 0x00041040L, 0x00001000L, 0x00000040L,
0x10040000L, 0x10000040L, 0x10001000L, 0x00001040L,
0x00041000L, 0x00040040L, 0x10040040L, 0x10041000L,
0x00001040L, 0x00000000L, 0x00000000L, 0x10040040L,
0x10000040L, 0x10001000L, 0x00041040L, 0x00040000L,
0x00041040L, 0x00040000L, 0x10041000L, 0x00001000L,
0x00000040L, 0x10040040L, 0x00001000L, 0x00041040L,
0x10001000L, 0x00000040L, 0x10000040L, 0x10040000L,
0x10040040L, 0x10000000L, 0x00040000L, 0x10001040L,
0x00000000L, 0x10041040L, 0x00040040L, 0x10000040L,
0x10040000L, 0x10001000L, 0x10001040L, 0x00000000L,
0x10041040L, 0x00041000L, 0x00041000L, 0x00001040L,
0x00001040L, 0x00040040L, 0x10000000L, 0x10041000L };
static void
IP(uint32_t v[2])
{
uint32_t work;
work = ((v[0] >> 4) ^ v[1]) & 0x0f0f0f0fL;
v[1] ^= work;
v[0] ^= (work << 4);
work = ((v[0] >> 16) ^ v[1]) & 0x0000ffffL;
v[1] ^= work;
v[0] ^= (work << 16);
work = ((v[1] >> 2) ^ v[0]) & 0x33333333L;
v[0] ^= work;
v[1] ^= (work << 2);
work = ((v[1] >> 8) ^ v[0]) & 0x00ff00ffL;
v[0] ^= work;
v[1] ^= (work << 8);
v[1] = ((v[1] << 1) | ((v[1] >> 31) & 1L)) & 0xffffffffL;
work = (v[0] ^ v[1]) & 0xaaaaaaaaL;
v[0] ^= work;
v[1] ^= work;
v[0] = ((v[0] << 1) | ((v[0] >> 31) & 1L)) & 0xffffffffL;
}
static void
FP(uint32_t v[2])
{
uint32_t work;
v[0] = (v[0] << 31) | (v[0] >> 1);
work = (v[1] ^ v[0]) & 0xaaaaaaaaL;
v[1] ^= work;
v[0] ^= work;
v[1] = (v[1] << 31) | (v[1] >> 1);
work = ((v[1] >> 8) ^ v[0]) & 0x00ff00ffL;
v[0] ^= work;
v[1] ^= (work << 8);
work = ((v[1] >> 2) ^ v[0]) & 0x33333333L;
v[0] ^= work;
v[1] ^= (work << 2);
work = ((v[0] >> 16) ^ v[1]) & 0x0000ffffL;
v[1] ^= work;
v[0] ^= (work << 16);
work = ((v[0] >> 4) ^ v[1]) & 0x0f0f0f0fL;
v[1] ^= work;
v[0] ^= (work << 4);
}
static void
desx(uint32_t block[2], DES_key_schedule *ks, int forward_encrypt)
{
uint32_t *keys;
uint32_t fval, work, right, left;
int round;
left = block[0];
right = block[1];
if (forward_encrypt) {
keys = &ks->ks[0];
for( round = 0; round < 8; round++ ) {
work = (right << 28) | (right >> 4);
work ^= *keys++;
fval = SP7[ work & 0x3fL];
fval |= SP5[(work >> 8) & 0x3fL];
fval |= SP3[(work >> 16) & 0x3fL];
fval |= SP1[(work >> 24) & 0x3fL];
work = right ^ *keys++;
fval |= SP8[ work & 0x3fL];
fval |= SP6[(work >> 8) & 0x3fL];
fval |= SP4[(work >> 16) & 0x3fL];
fval |= SP2[(work >> 24) & 0x3fL];
left ^= fval;
work = (left << 28) | (left >> 4);
work ^= *keys++;
fval = SP7[ work & 0x3fL];
fval |= SP5[(work >> 8) & 0x3fL];
fval |= SP3[(work >> 16) & 0x3fL];
fval |= SP1[(work >> 24) & 0x3fL];
work = left ^ *keys++;
fval |= SP8[ work & 0x3fL];
fval |= SP6[(work >> 8) & 0x3fL];
fval |= SP4[(work >> 16) & 0x3fL];
fval |= SP2[(work >> 24) & 0x3fL];
right ^= fval;
}
} else {
keys = &ks->ks[30];
for( round = 0; round < 8; round++ ) {
work = (right << 28) | (right >> 4);
work ^= *keys++;
fval = SP7[ work & 0x3fL];
fval |= SP5[(work >> 8) & 0x3fL];
fval |= SP3[(work >> 16) & 0x3fL];
fval |= SP1[(work >> 24) & 0x3fL];
work = right ^ *keys++;
fval |= SP8[ work & 0x3fL];
fval |= SP6[(work >> 8) & 0x3fL];
fval |= SP4[(work >> 16) & 0x3fL];
fval |= SP2[(work >> 24) & 0x3fL];
left ^= fval;
work = (left << 28) | (left >> 4);
keys -= 4;
work ^= *keys++;
fval = SP7[ work & 0x3fL];
fval |= SP5[(work >> 8) & 0x3fL];
fval |= SP3[(work >> 16) & 0x3fL];
fval |= SP1[(work >> 24) & 0x3fL];
work = left ^ *keys++;
fval |= SP8[ work & 0x3fL];
fval |= SP6[(work >> 8) & 0x3fL];
fval |= SP4[(work >> 16) & 0x3fL];
fval |= SP2[(work >> 24) & 0x3fL];
right ^= fval;
keys -= 4;
}
}
block[0] = right;
block[1] = left;
}
+124
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/*
* Copyright (c) 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: des.h,v 1.25 2006/01/08 21:47:28 lha Exp $ */
#ifndef _DESperate_H
#define _DESperate_H 1
/* symbol renaming */
#define DES_set_odd_parity hc_DES_set_odd_parity
#define DES_is_weak_key hc_DES_is_weak_key
#define DES_key_sched hc_DES_key_sched
#define DES_set_key hc_DES_set_key
#define DES_set_key_checked hc_DES_set_key_checked
#define DES_set_key_sched hc_DES_set_key_sched
#define DES_new_random_key hc_DES_new_random_key
#define DES_string_to_key hc_DES_string_to_key
#define DES_read_password hc_DES_read_password
#define DES_rand_data hc_DES_rand_data
#define DES_set_random_generator_seed hc_DES_set_random_generator_seed
#define DES_generate_random_block hc_DES_generate_random_block
#define DES_set_sequence_number hc_DES_set_sequence_number
#define DES_init_random_number_generator hc_DES_init_random_number_generator
#define DES_random_key hc_DES_random_key
#define DES_encrypt hc_DES_encrypt
#define DES_ecb_encrypt hc_DES_ecb_encrypt
#define DES_ecb3_encrypt hc_DES_ecb3_encrypt
#define DES_pcbc_encrypt hc_DES_pcbc_encrypt
#define DES_cbc_encrypt hc_DES_cbc_encrypt
#define DES_cbc_cksum hc_DES_cbc_cksum
#define DES_ede3_cbc_encrypt hc_DES_ede3_cbc_encrypt
#define DES_cfb64_encrypt hc_DES_cfb64_encrypt
#define _DES_ipfp_test _hc_DES_ipfp_test
/*
*
*/
#define DES_CBLOCK_LEN 8
#define DES_KEY_SZ 8
#define DES_ENCRYPT 1
#define DES_DECRYPT 0
typedef unsigned char DES_cblock[DES_CBLOCK_LEN];
typedef struct DES_key_schedule
{
uint32_t ks[32];
} DES_key_schedule;
/*
*
*/
int DES_set_odd_parity(DES_cblock *);
int DES_is_weak_key(DES_cblock *);
int DES_set_key(DES_cblock *, DES_key_schedule *);
int DES_set_key_checked(DES_cblock *, DES_key_schedule *);
int DES_key_sched(DES_cblock *, DES_key_schedule *);
int DES_new_random_key(DES_cblock *);
void DES_string_to_key(const char *, DES_cblock *);
int DES_read_password(DES_cblock *, char *, int);
void DES_rand_data(void *, int);
void DES_set_random_generator_seed(DES_cblock *);
void DES_generate_random_block(DES_cblock *);
void DES_set_sequence_number(void *);
void DES_init_random_number_generator(DES_cblock *);
void DES_random_key(DES_cblock *);
void DES_encrypt(uint32_t [2], DES_key_schedule *, int);
void DES_ecb_encrypt(DES_cblock *, DES_cblock *, DES_key_schedule *, int);
void DES_ecb3_encrypt(DES_cblock *,DES_cblock *, DES_key_schedule *,
DES_key_schedule *, DES_key_schedule *, int);
void DES_pcbc_encrypt(const void *, void *, long,
DES_key_schedule *, DES_cblock *, int);
void DES_cbc_encrypt(const void *, void *, long,
DES_key_schedule *, DES_cblock *, int);
void DES_ede3_cbc_encrypt(const void *, void *, long,
DES_key_schedule *, DES_key_schedule *,
DES_key_schedule *, DES_cblock *, int);
void DES_cfb64_encrypt(const void *, void *, long,
DES_key_schedule *, DES_cblock *, int *, int);
uint32_t DES_cbc_cksum(const void *, DES_cblock *,
long, DES_key_schedule *, DES_cblock *);
void _DES_ipfp_test(void);
#endif /* _DESperate_H */
+141
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/*
* Copyright (c) 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* $Id: dh.h,v 1.6 2006/05/06 13:11:15 lha Exp $
*/
#ifndef _HEIM_DH_H
#define _HEIM_DH_H 1
/* symbol renaming */
#define DH_null_method hc_DH_null_method
#define DH_imath_method hc_DH_imath_method
#define DH_new hc_DH_new
#define DH_new_method hc_DH_new_method
#define DH_free hc_DH_free
#define DH_up_ref hc_DH_up_ref
#define DH_size hc_DH_size
#define DH_set_default_method hc_DH_set_default_method
#define DH_get_default_method hc_DH_get_default_method
#define DH_set_method hc_DH_set_method
#define DH_get_method hc_DH_get_method
#define DH_set_ex_data hc_DH_set_ex_data
#define DH_get_ex_data hc_DH_get_ex_data
#define DH_generate_parameters_ex hc_DH_generate_parameters_ex
#define DH_check_pubkey hc_DH_check_pubkey
#define DH_generate_key hc_DH_generate_key
#define DH_compute_key hc_DH_compute_key
/*
*
*/
typedef struct DH DH;
typedef struct DH_METHOD DH_METHOD;
#include <hcrypto/bn.h>
#include <hcrypto/engine.h>
struct DH_METHOD {
const char *name;
int (*generate_key)(DH *);
int (*compute_key)(unsigned char *,const BIGNUM *,DH *);
int (*bn_mod_exp)(const DH *, BIGNUM *, const BIGNUM *,
const BIGNUM *, const BIGNUM *, BN_CTX *,
BN_MONT_CTX *);
int (*init)(DH *);
int (*finish)(DH *);
int flags;
void *app_data;
int (*generate_params)(DH *, int, int, BN_GENCB *);
};
struct DH {
int pad;
int version;
BIGNUM *p;
BIGNUM *g;
long length;
BIGNUM *pub_key;
BIGNUM *priv_key;
int flags;
void *method_mont_p;
BIGNUM *q;
BIGNUM *j;
void *seed;
int seedlen;
BIGNUM *counter;
int references;
struct CRYPTO_EX_DATA {
void *sk;
int dummy;
} ex_data;
const DH_METHOD *meth;
ENGINE *engine;
};
/* DH_check_pubkey return codes in `codes' argument. */
#define DH_CHECK_PUBKEY_TOO_SMALL 1
#define DH_CHECK_PUBKEY_TOO_LARGE 2
/*
*
*/
const DH_METHOD *DH_null_method(void);
const DH_METHOD *DH_imath_method(void);
DH * DH_new(void);
DH * DH_new_method(ENGINE *);
void DH_free(DH *);
int DH_up_ref(DH *);
int DH_size(const DH *);
void DH_set_default_method(const DH_METHOD *);
const DH_METHOD *
DH_get_default_method(void);
int DH_set_method(DH *, const DH_METHOD *);
int DH_set_ex_data(DH *, int, void *);
void * DH_get_ex_data(DH *, int);
int DH_generate_parameters_ex(DH *, int, int, BN_GENCB *);
int DH_check_pubkey(const DH *, const BIGNUM *, int *);
int DH_generate_key(DH *);
int DH_compute_key(unsigned char *,const BIGNUM *,DH *);
#endif /* _HEIM_DH_H */
+140
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/*
* Copyright (c) 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* $Id: dsa.h,v 1.2 2006/01/13 15:26:52 lha Exp $
*/
#ifndef _HEIM_DSA_H
#define _HEIM_DSA_H 1
#include <hcrypto/bn.h>
/* symbol renaming */
#define DSA_null_method hc_DSA_null_method
#define DSA_new hc_DSA_new
#define DSA_free hc_DSA_free
#define DSA_up_ref hc_DSA_up_ref
#define DSA_set_default_method hc_DSA_set_default_method
#define DSA_get_default_method hc_DSA_get_default_method
#define DSA_set_method hc_DSA_set_method
#define DSA_get_method hc_DSA_get_method
#define DSA_set_app_data hc_DSA_set_app_data
#define DSA_get_app_data hc_DSA_get_app_data
#define DSA_size hc_DSA_size
#define DSA_verify hc_DSA_verify
/*
*
*/
typedef struct DSA DSA;
typedef struct DSA_METHOD DSA_METHOD;
typedef struct DSA_SIG DSA_SIG;
struct DSA_SIG {
BIGNUM *r;
BIGNUM *s;
};
struct DSA_METHOD {
const char *name;
DSA_SIG * (*dsa_do_sign)(const unsigned char *, int, DSA *);
int (*dsa_sign_setup)(DSA *, BN_CTX *, BIGNUM **, BIGNUM **);
int (*dsa_do_verify)(const unsigned char *, int, DSA_SIG *, DSA *);
int (*dsa_mod_exp)(DSA *, BIGNUM *, BIGNUM *, BIGNUM *,
BIGNUM *, BIGNUM *, BIGNUM *, BN_CTX *,
BN_MONT_CTX *);
int (*bn_mod_exp)(DSA *, BIGNUM *, BIGNUM *, const BIGNUM *,
const BIGNUM *, BN_CTX *,
BN_MONT_CTX *);
int (*init)(DSA *);
int (*finish)(DSA *);
int flags;
void *app_data;
};
struct DSA {
int pad;
long version;
int write_params;
BIGNUM *p;
BIGNUM *q;
BIGNUM *g;
BIGNUM *pub_key;
BIGNUM *priv_key;
BIGNUM *kinv;
BIGNUM *r;
int flags;
void *method_mont_p;
int references;
struct dsa_CRYPTO_EX_DATA {
void *sk;
int dummy;
} ex_data;
const DSA_METHOD *meth;
void *engine;
};
/*
*
*/
const DSA_METHOD *DSA_null_method(void);
/*
*
*/
DSA * DSA_new(void);
void DSA_free(DSA *);
int DSA_up_ref(DSA *);
void DSA_set_default_method(const DSA_METHOD *);
const DSA_METHOD * DSA_get_default_method(void);
const DSA_METHOD * DSA_get_method(const DSA *);
int DSA_set_method(DSA *, const DSA_METHOD *);
void DSA_set_app_data(DSA *, void *arg);
void * DSA_get_app_data(DSA *);
int DSA_size(const DSA *);
int DSA_verify(int, const unsigned char *, int,
const unsigned char *, int, DSA *);
#endif /* _HEIM_DSA_H */
+103
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@@ -0,0 +1,103 @@
/*
* Copyright (c) 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* $Id: engine.h,v 1.6 2006/05/06 12:34:36 lha Exp $
*/
#ifndef _HEIM_ENGINE_H
#define _HEIM_ENGINE_H 1
/* symbol renaming */
#define ENGINE_add_conf_module hc_ENGINE_add_conf_module
#define ENGINE_by_dso hc_ENGINE_by_dso
#define ENGINE_by_id hc_ENGINE_by_id
#define ENGINE_finish hc_ENGINE_finish
#define ENGINE_get_DH hc_ENGINE_get_DH
#define ENGINE_get_RSA hc_ENGINE_get_RSA
#define ENGINE_get_RAND hc_ENGINE_get_RAND
#define ENGINE_get_id hc_ENGINE_get_id
#define ENGINE_get_name hc_ENGINE_get_name
#define ENGINE_load_builtin_engines hc_ENGINE_load_builtin_engines
#define ENGINE_set_DH hc_ENGINE_set_DH
#define ENGINE_set_RSA hc_ENGINE_set_RSA
#define ENGINE_set_id hc_ENGINE_set_id
#define ENGINE_set_name hc_ENGINE_set_name
#define ENGINE_set_destroy_function hc_ENGINE_set_destroy_function
#define ENGINE_up_ref hc_ENGINE_up_ref
#define ENGINE_get_default_DH hc_ENGINE_get_default_DH
#define ENGINE_get_default_RSA hc_ENGINE_get_default_RSA
#define ENGINE_set_default_DH hc_ENGINE_set_default_DH
#define ENGINE_set_default_RSA hc_ENGINE_set_default_RSA
/*
*
*/
typedef struct hc_engine ENGINE;
#include <hcrypto/rsa.h>
#include <hcrypto/dsa.h>
#include <hcrypto/dh.h>
#include <hcrypto/rand.h>
#define OPENSSL_DYNAMIC_VERSION (unsigned long)0x00020000
typedef int (*openssl_bind_engine)(ENGINE *, const char *, const void *);
typedef unsigned long (*openssl_v_check)(unsigned long);
void ENGINE_add_conf_module(void);
void ENGINE_load_builtin_engines(void);
ENGINE *ENGINE_by_id(const char *);
ENGINE *ENGINE_by_dso(const char *, const char *);
int ENGINE_finish(ENGINE *);
int ENGINE_up_ref(ENGINE *);
int ENGINE_set_id(ENGINE *, const char *);
int ENGINE_set_name(ENGINE *, const char *);
int ENGINE_set_RSA(ENGINE *, const RSA_METHOD *);
int ENGINE_set_DH(ENGINE *, const DH_METHOD *);
int ENGINE_set_destroy_function(ENGINE *, void (*)(ENGINE *));
const char * ENGINE_get_id(const ENGINE *);
const char * ENGINE_get_name(const ENGINE *);
const RSA_METHOD * ENGINE_get_RSA(const ENGINE *);
const DH_METHOD * ENGINE_get_DH(const ENGINE *);
const RAND_METHOD * ENGINE_get_RAND(const ENGINE *);
int ENGINE_set_default_RSA(ENGINE *);
ENGINE * ENGINE_get_default_RSA(void);
int ENGINE_set_default_DH(ENGINE *);
ENGINE * ENGINE_get_default_DH(void);
#endif /* _HEIM_ENGINE_H */
+905
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@@ -0,0 +1,905 @@
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <evp.h>
#include <krb5-types.h>
#include <aes.h>
#include <des.h>
#include <sha.h>
#include <rc2.h>
#include <rc4.h>
#include <md2.h>
#include <md4.h>
#include <md5.h>
typedef int (*evp_md_init)(EVP_MD_CTX *);
typedef int (*evp_md_update)(EVP_MD_CTX *,const void *, size_t);
typedef int (*evp_md_final)(void *, EVP_MD_CTX *);
typedef int (*evp_md_cleanup)(EVP_MD_CTX *);
struct hc_evp_md {
int hash_size;
int block_size;
int ctx_size;
evp_md_init init;
evp_md_update update;
evp_md_final final;
evp_md_cleanup cleanup;
};
/*
*
*/
size_t
EVP_MD_size(const EVP_MD *md)
{
return md->hash_size;
}
size_t
EVP_MD_block_size(const EVP_MD *md)
{
return md->block_size;
}
EVP_MD_CTX *
EVP_MD_CTX_create(void)
{
return calloc(1, sizeof(EVP_MD_CTX));
}
void
EVP_MD_CTX_init(EVP_MD_CTX *ctx)
{
memset(ctx, 0, sizeof(*ctx));
}
void
EVP_MD_CTX_destroy(EVP_MD_CTX *ctx)
{
EVP_MD_CTX_cleanup(ctx);
free(ctx);
}
int
EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx)
{
if (ctx->md && ctx->md->cleanup)
(ctx->md->cleanup)(ctx);
ctx->md = NULL;
ctx->engine = NULL;
free(ctx->ptr);
return 1;
}
const EVP_MD *
EVP_MD_CTX_md(EVP_MD_CTX *ctx)
{
return ctx->md;
}
size_t
EVP_MD_CTX_size(EVP_MD_CTX *ctx)
{
return EVP_MD_size(ctx->md);
}
size_t
EVP_MD_CTX_block_size(EVP_MD_CTX *ctx)
{
return EVP_MD_block_size(ctx->md);
}
int
EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *md, ENGINE *engine)
{
if (ctx->md != md || ctx->engine != engine) {
EVP_MD_CTX_cleanup(ctx);
ctx->md = md;
ctx->engine = engine;
ctx->ptr = calloc(1, md->ctx_size);
if (ctx->ptr == NULL)
return 0;
}
(ctx->md->init)(ctx->ptr);
return 1;
}
int
EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *data, size_t size)
{
(ctx->md->update)(ctx->ptr, data, size);
return 1;
}
int
EVP_DigestFinal_ex(EVP_MD_CTX *ctx, void *hash, unsigned int *size)
{
(ctx->md->final)(hash, ctx->ptr);
if (size)
*size = ctx->md->hash_size;
return 1;
}
int
EVP_Digest(const void *data, size_t dsize, void *hash, unsigned int *hsize,
const EVP_MD *md, ENGINE *engine)
{
EVP_MD_CTX *ctx;
int ret;
ctx = EVP_MD_CTX_create();
if (ctx == NULL)
return 0;
ret = EVP_DigestInit_ex(ctx, md, engine);
if (ret != 1)
return ret;
ret = EVP_DigestUpdate(ctx, data, dsize);
if (ret != 1)
return ret;
ret = EVP_DigestFinal_ex(ctx, hash, hsize);
if (ret != 1)
return ret;
EVP_MD_CTX_destroy(ctx);
return 1;
}
/*
*
*/
const EVP_MD *
EVP_sha256(void)
{
static const struct hc_evp_md sha256 = {
32,
64,
sizeof(SHA256_CTX),
(evp_md_init)SHA256_Init,
(evp_md_update)SHA256_Update,
(evp_md_final)SHA256_Final,
NULL
};
return &sha256;
}
static const struct hc_evp_md sha1 = {
20,
64,
sizeof(SHA_CTX),
(evp_md_init)SHA1_Init,
(evp_md_update)SHA1_Update,
(evp_md_final)SHA1_Final,
NULL
};
const EVP_MD *
EVP_sha1(void)
{
return &sha1;
}
const EVP_MD *
EVP_sha(void)
{
return &sha1;
}
const EVP_MD *
EVP_md5(void)
{
static const struct hc_evp_md md5 = {
16,
64,
sizeof(MD5_CTX),
(evp_md_init)MD5_Init,
(evp_md_update)MD5_Update,
(evp_md_final)MD5_Final,
NULL
};
return &md5;
}
const EVP_MD *
EVP_md4(void)
{
static const struct hc_evp_md md4 = {
16,
64,
sizeof(MD4_CTX),
(evp_md_init)MD4_Init,
(evp_md_update)MD4_Update,
(evp_md_final)MD4_Final,
NULL
};
return &md4;
}
const EVP_MD *
EVP_md2(void)
{
static const struct hc_evp_md md2 = {
16,
16,
sizeof(MD2_CTX),
(evp_md_init)MD2_Init,
(evp_md_update)MD2_Update,
(evp_md_final)MD2_Final,
NULL
};
return &md2;
}
/*
*
*/
static void
null_Init (void *m)
{
}
static void
null_Update (void *m, const void * data, size_t size)
{
}
static void
null_Final(void *res, struct md5 *m)
{
}
const EVP_MD *
EVP_md_null(void)
{
static const struct hc_evp_md null = {
0,
0,
0,
(evp_md_init)null_Init,
(evp_md_update)null_Update,
(evp_md_final)null_Final,
NULL
};
return &null;
}
#if 0
void EVP_MD_CTX_init(EVP_MD_CTX *ctx);
int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
int EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
int EVP_SignFinal(EVP_MD_CTX *, void *, size_t *, EVP_PKEY *);
int EVP_VerifyFinal(EVP_MD_CTX *, const void *, size_t, EVP_PKEY *);
#endif
/*
*
*/
size_t
EVP_CIPHER_block_size(const EVP_CIPHER *c)
{
return c->block_size;
}
size_t
EVP_CIPHER_key_length(const EVP_CIPHER *c)
{
return c->key_len;
}
size_t
EVP_CIPHER_iv_length(const EVP_CIPHER *c)
{
return c->iv_len;
}
void
EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *c)
{
memset(c, 0, sizeof(*c));
}
int
EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *c)
{
if (c->cipher && c->cipher->cleanup)
c->cipher->cleanup(c);
if (c->cipher_data) {
free(c->cipher_data);
c->cipher_data = NULL;
}
return 1;
}
#if 0
int
EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *c, int length)
{
return 0;
}
int
EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad)
{
return 0;
}
#endif
const EVP_CIPHER *
EVP_CIPHER_CTX_cipher(EVP_CIPHER_CTX *ctx)
{
return ctx->cipher;
}
size_t
EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx)
{
return EVP_CIPHER_block_size(ctx->cipher);
}
size_t
EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx)
{
return EVP_CIPHER_key_length(ctx->cipher);
}
size_t
EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx)
{
return EVP_CIPHER_iv_length(ctx->cipher);
}
unsigned long
EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx)
{
return ctx->cipher->flags;
}
int
EVP_CIPHER_CTX_mode(const EVP_CIPHER_CTX *ctx)
{
return EVP_CIPHER_CTX_flags(ctx) & EVP_CIPH_MODE;
}
void *
EVP_CIPHER_CTX_get_app_data(EVP_CIPHER_CTX *ctx)
{
return ctx->app_data;
}
void
EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data)
{
ctx->app_data = data;
}
int
EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *c, ENGINE *engine,
const void *key, const void *iv, int encp)
{
if (encp == -1)
encp = ctx->encrypt;
else
ctx->encrypt = (encp ? 1 : 0);
if (c && (c != ctx->cipher)) {
EVP_CIPHER_CTX_cleanup(ctx);
ctx->cipher = c;
ctx->key_len = c->key_len;
ctx->cipher_data = malloc(c->ctx_size);
if (ctx->cipher_data == NULL && c->ctx_size != 0)
return 0;
} else if (ctx->cipher == NULL) {
/* reuse of cipher, but not any cipher ever set! */
return 0;
}
switch (EVP_CIPHER_CTX_flags(ctx)) {
case EVP_CIPH_CBC_MODE:
assert(EVP_CIPHER_CTX_iv_length(ctx) <= sizeof(ctx->iv));
if (iv)
memcpy(ctx->oiv, iv, EVP_CIPHER_CTX_iv_length(ctx));
memcpy(ctx->iv, ctx->oiv, EVP_CIPHER_CTX_iv_length(ctx));
break;
default:
return 0;
}
if (key || (ctx->cipher->flags & EVP_CIPH_ALWAYS_CALL_INIT))
ctx->cipher->init(ctx, key, iv, encp);
return 1;
}
int
EVP_Cipher(EVP_CIPHER_CTX *ctx, void *out, const void *in,size_t size)
{
return ctx->cipher->do_cipher(ctx, out, in, size);
}
/*
*
*/
static int
enc_null_init(EVP_CIPHER_CTX *ctx,
const unsigned char * key,
const unsigned char * iv,
int encp)
{
return 1;
}
static int
enc_null_do_cipher(EVP_CIPHER_CTX *ctx,
unsigned char *out,
const unsigned char *in,
unsigned int size)
{
memmove(out, in, size);
return 1;
}
static int
enc_null_cleanup(EVP_CIPHER_CTX *ctx)
{
return 1;
}
const EVP_CIPHER *
EVP_enc_null(void)
{
static const EVP_CIPHER enc_null = {
0,
0,
0,
0,
EVP_CIPH_CBC_MODE,
enc_null_init,
enc_null_do_cipher,
enc_null_cleanup,
0,
NULL,
NULL,
NULL,
NULL
};
return &enc_null;
}
/*
*
*/
struct rc2_cbc {
unsigned int maximum_effective_key;
RC2_KEY key;
};
static int
rc2_init(EVP_CIPHER_CTX *ctx,
const unsigned char * key,
const unsigned char * iv,
int encp)
{
struct rc2_cbc *k = ctx->cipher_data;
k->maximum_effective_key = EVP_CIPHER_CTX_key_length(ctx) * 8;
RC2_set_key(&k->key,
EVP_CIPHER_CTX_key_length(ctx),
key,
k->maximum_effective_key);
return 1;
}
static int
rc2_do_cipher(EVP_CIPHER_CTX *ctx,
unsigned char *out,
const unsigned char *in,
unsigned int size)
{
struct rc2_cbc *k = ctx->cipher_data;
RC2_cbc_encrypt(in, out, size, &k->key, ctx->iv, ctx->encrypt);
return 1;
}
static int
rc2_cleanup(EVP_CIPHER_CTX *ctx)
{
memset(ctx->cipher_data, 0, sizeof(struct rc2_cbc));
return 1;
}
const EVP_CIPHER *
EVP_rc2_cbc(void)
{
static const EVP_CIPHER rc2_cbc = {
0,
RC2_BLOCK_SIZE,
RC2_KEY_LENGTH,
RC2_BLOCK_SIZE,
EVP_CIPH_CBC_MODE,
rc2_init,
rc2_do_cipher,
rc2_cleanup,
sizeof(struct rc2_cbc),
NULL,
NULL,
NULL,
NULL
};
return &rc2_cbc;
}
const EVP_CIPHER *
EVP_rc2_40_cbc(void)
{
static const EVP_CIPHER rc2_40_cbc = {
0,
RC2_BLOCK_SIZE,
5,
RC2_BLOCK_SIZE,
EVP_CIPH_CBC_MODE,
rc2_init,
rc2_do_cipher,
rc2_cleanup,
sizeof(struct rc2_cbc),
NULL,
NULL,
NULL,
NULL
};
return &rc2_40_cbc;
}
const EVP_CIPHER *
EVP_rc2_64_cbc(void)
{
static const EVP_CIPHER rc2_64_cbc = {
0,
RC2_BLOCK_SIZE,
8,
RC2_BLOCK_SIZE,
EVP_CIPH_CBC_MODE,
rc2_init,
rc2_do_cipher,
rc2_cleanup,
sizeof(struct rc2_cbc),
NULL,
NULL,
NULL,
NULL
};
return &rc2_64_cbc;
}
/*
*
*/
const EVP_CIPHER *
EVP_rc4(void)
{
printf("evp rc4\n");
abort();
return NULL;
}
const EVP_CIPHER *
EVP_rc4_40(void)
{
printf("evp rc4_40\n");
abort();
return NULL;
}
/*
*
*/
struct des_ede3_cbc {
DES_key_schedule ks[3];
};
static int
des_ede3_cbc_init(EVP_CIPHER_CTX *ctx,
const unsigned char * key,
const unsigned char * iv,
int encp)
{
struct des_ede3_cbc *k = ctx->cipher_data;
DES_key_sched((DES_cblock *)(key), &k->ks[0]);
DES_key_sched((DES_cblock *)(key + 8), &k->ks[1]);
DES_key_sched((DES_cblock *)(key + 16), &k->ks[2]);
return 1;
}
static int
des_ede3_cbc_do_cipher(EVP_CIPHER_CTX *ctx,
unsigned char *out,
const unsigned char *in,
unsigned int size)
{
struct des_ede3_cbc *k = ctx->cipher_data;
DES_ede3_cbc_encrypt(in, out, size,
&k->ks[0], &k->ks[1], &k->ks[2],
(DES_cblock *)ctx->iv, ctx->encrypt);
return 1;
}
static int
des_ede3_cbc_cleanup(EVP_CIPHER_CTX *ctx)
{
memset(ctx->cipher_data, 0, sizeof(struct des_ede3_cbc));
return 1;
}
const EVP_CIPHER *
EVP_des_ede3_cbc(void)
{
static const EVP_CIPHER des_ede3_cbc = {
0,
8,
24,
8,
EVP_CIPH_CBC_MODE,
des_ede3_cbc_init,
des_ede3_cbc_do_cipher,
des_ede3_cbc_cleanup,
sizeof(struct des_ede3_cbc),
NULL,
NULL,
NULL,
NULL
};
return &des_ede3_cbc;
}
/*
*
*/
static int
aes_init(EVP_CIPHER_CTX *ctx,
const unsigned char * key,
const unsigned char * iv,
int encp)
{
AES_KEY *k = ctx->cipher_data;
if (ctx->encrypt)
AES_set_encrypt_key(key, ctx->cipher->key_len * 8, k);
else
AES_set_decrypt_key(key, ctx->cipher->key_len * 8, k);
return 1;
}
static int
aes_do_cipher(EVP_CIPHER_CTX *ctx,
unsigned char *out,
const unsigned char *in,
unsigned int size)
{
AES_KEY *k = ctx->cipher_data;
AES_cbc_encrypt(in, out, size, k, ctx->iv, ctx->encrypt);
return 1;
}
static int
aes_cleanup(EVP_CIPHER_CTX *ctx)
{
memset(ctx->cipher_data, 0, sizeof(AES_KEY));
return 1;
}
const EVP_CIPHER *
EVP_aes_128_cbc(void)
{
static const EVP_CIPHER aes_128_cbc = {
0,
16,
16,
16,
EVP_CIPH_CBC_MODE,
aes_init,
aes_do_cipher,
aes_cleanup,
sizeof(AES_KEY),
NULL,
NULL,
NULL,
NULL
};
return &aes_128_cbc;
}
const EVP_CIPHER *
EVP_aes_192_cbc(void)
{
static const EVP_CIPHER aes_192_cbc = {
0,
16,
24,
16,
EVP_CIPH_CBC_MODE,
aes_init,
aes_do_cipher,
aes_cleanup,
sizeof(AES_KEY),
NULL,
NULL,
NULL,
NULL
};
return &aes_192_cbc;
}
const EVP_CIPHER *
EVP_aes_256_cbc(void)
{
static const EVP_CIPHER aes_256_cbc = {
0,
16,
32,
16,
EVP_CIPH_CBC_MODE,
aes_init,
aes_do_cipher,
aes_cleanup,
sizeof(AES_KEY),
NULL,
NULL,
NULL,
NULL
};
return &aes_256_cbc;
}
/*
*
*/
static const struct cipher_name {
const char *name;
const EVP_CIPHER *(*func)(void);
} cipher_name[] = {
{ "des-ede3-cbc", EVP_des_ede3_cbc },
{ "aes-128-cbc", EVP_aes_128_cbc },
{ "aes-192-cbc", EVP_aes_192_cbc },
{ "aes-256-cbc", EVP_aes_256_cbc }
};
const EVP_CIPHER *
EVP_get_cipherbyname(const char *name)
{
int i;
for (i = 0; i < sizeof(cipher_name)/sizeof(cipher_name[0]); i++) {
if (strcasecmp(cipher_name[i].name, name) == 0)
return (*cipher_name[i].func)();
}
return NULL;
}
/*
*
*/
#ifndef min
#define min(a,b) (((a)>(b))?(b):(a))
#endif
int
EVP_BytesToKey(const EVP_CIPHER *type,
const EVP_MD *md,
const void *salt,
const void *data, size_t datalen,
unsigned int count,
void *keydata,
void *ivdata)
{
int ivlen, keylen, first = 0;
unsigned int mds = 0, i;
unsigned char *key = keydata;
unsigned char *iv = ivdata;
unsigned char *buf;
EVP_MD_CTX c;
keylen = EVP_CIPHER_key_length(type);
ivlen = EVP_CIPHER_iv_length(type);
if (data == NULL)
return keylen;
buf = malloc(EVP_MD_size(md));
if (buf == NULL)
return -1;
EVP_MD_CTX_init(&c);
first = 1;
while (1) {
EVP_DigestInit_ex(&c, md, NULL);
if (!first)
EVP_DigestUpdate(&c, buf, mds);
first = 0;
EVP_DigestUpdate(&c,data,datalen);
#define PKCS5_SALT_LEN 8
if (salt)
EVP_DigestUpdate(&c, salt, PKCS5_SALT_LEN);
EVP_DigestFinal_ex(&c, buf, &mds);
assert(mds == EVP_MD_size(md));
for (i = 1; i < count; i++) {
EVP_DigestInit_ex(&c, md, NULL);
EVP_DigestUpdate(&c, buf, mds);
EVP_DigestFinal_ex(&c, buf, &mds);
assert(mds == EVP_MD_size(md));
}
i = 0;
if (keylen) {
size_t sz = min(keylen, mds);
if (key) {
memcpy(key, buf, sz);
key += sz;
}
keylen -= sz;
i += sz;
}
if (ivlen && mds > i) {
size_t sz = min(ivlen, (mds - i));
if (iv) {
memcpy(iv, &buf[i], sz);
iv += sz;
}
ivlen -= sz;
}
if (keylen == 0 && ivlen == 0)
break;
}
EVP_MD_CTX_cleanup(&c);
free(buf);
return EVP_CIPHER_key_length(type);
}
/*
*
*/
void
OpenSSL_add_all_algorithms(void)
{
return;
}
void
OpenSSL_add_all_algorithms_conf(void)
{
return;
}
void
OpenSSL_add_all_algorithms_noconf(void)
{
return;
}
+255
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@@ -0,0 +1,255 @@
/*
* Copyright (c) 2005 - 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: evp.h,v 1.11 2006/10/07 17:21:24 lha Exp $ */
#ifndef HEIM_EVP_H
#define HEIM_EVP_H 1
#include <hcrypto/engine.h>
/* symbol renaming */
#define EVP_CIPHER_CTX_block_size hc_EVP_CIPHER_CTX_block_size
#define EVP_CIPHER_CTX_cipher hc_EVP_CIPHER_CTX_cipher
#define EVP_CIPHER_CTX_cleanup hc_EVP_CIPHER_CTX_cleanup
#define EVP_CIPHER_CTX_flags hc_EVP_CIPHER_CTX_flags
#define EVP_CIPHER_CTX_get_app_data hc_EVP_CIPHER_CTX_get_app_data
#define EVP_CIPHER_CTX_init hc_EVP_CIPHER_CTX_init
#define EVP_CIPHER_CTX_iv_length hc_EVP_CIPHER_CTX_iv_length
#define EVP_CIPHER_CTX_key_length hc_EVP_CIPHER_CTX_key_length
#define EVP_CIPHER_CTX_mode hc_EVP_CIPHER_CTX_mode
#define EVP_CIPHER_CTX_set_app_data hc_EVP_CIPHER_CTX_set_app_data
#define EVP_CIPHER_CTX_set_key_length hc_EVP_CIPHER_CTX_set_key_length
#define EVP_CIPHER_CTX_set_padding hc_EVP_CIPHER_CTX_set_padding
#define EVP_CIPHER_block_size hc_EVP_CIPHER_block_size
#define EVP_CIPHER_iv_length hc_EVP_CIPHER_iv_length
#define EVP_CIPHER_key_length hc_EVP_CIPHER_key_length
#define EVP_Cipher hc_EVP_Cipher
#define EVP_CipherInit_ex hc_EVP_CipherInit_ex
#define EVP_Digest hc_EVP_Digest
#define EVP_DigestFinal_ex hc_EVP_DigestFinal_ex
#define EVP_DigestInit_ex hc_EVP_DigestInit_ex
#define EVP_DigestUpdate hc_EVP_DigestUpdate
#define EVP_MD_CTX_block_size hc_EVP_MD_CTX_block_size
#define EVP_MD_CTX_cleanup hc_EVP_MD_CTX_cleanup
#define EVP_MD_CTX_create hc_EVP_MD_CTX_create
#define EVP_MD_CTX_init hc_EVP_MD_CTX_init
#define EVP_MD_CTX_destroy hc_EVP_MD_CTX_destroy
#define EVP_MD_CTX_md hc_EVP_MD_CTX_md
#define EVP_MD_CTX_size hc_EVP_MD_CTX_size
#define EVP_MD_block_size hc_EVP_MD_block_size
#define EVP_MD_size hc_EVP_MD_size
#define EVP_aes_128_cbc hc_EVP_aes_128_cbc
#define EVP_aes_192_cbc hc_EVP_aes_192_cbc
#define EVP_aes_256_cbc hc_EVP_aes_256_cbc
#define EVP_des_ede3_cbc hc_EVP_des_ede3_cbc
#define EVP_enc_null hc_EVP_enc_null
#define EVP_md2 hc_EVP_md2
#define EVP_md4 hc_EVP_md4
#define EVP_md5 hc_EVP_md5
#define EVP_md_null hc_EVP_md_null
#define EVP_rc2_40_cbc hc_EVP_rc2_40_cbc
#define EVP_rc2_64_cbc hc_EVP_rc2_64_cbc
#define EVP_rc2_cbc hc_EVP_rc2_cbc
#define EVP_rc4 hc_EVP_rc4
#define EVP_rc4_40 hc_EVP_rc4_40
#define EVP_sha hc_EVP_sha
#define EVP_sha1 hc_EVP_sha1
#define EVP_sha256 hc_EVP_sha256
#define PKCS5_PBKDF2_HMAC_SHA1 hc_PKCS5_PBKDF2_HMAC_SHA1
#define EVP_BytesToKey hc_EVP_BytesToKey
#define EVP_get_cipherbyname hc_EVP_get_cipherbyname
#define OpenSSL_add_all_algorithms hc_OpenSSL_add_all_algorithms
#define OpenSSL_add_all_algorithms_conf hc_OpenSSL_add_all_algorithms_conf
#define OpenSSL_add_all_algorithms_noconf hc_OpenSSL_add_all_algorithms_noconf
/*
*
*/
typedef struct hc_EVP_MD_CTX EVP_MD_CTX;
typedef struct hc_evp_pkey EVP_PKEY;
typedef struct hc_evp_md EVP_MD;
typedef struct hc_CIPHER EVP_CIPHER;
typedef struct hc_CIPHER_CTX EVP_CIPHER_CTX;
#define EVP_MAX_IV_LENGTH 16
#define EVP_MAX_BLOCK_LENGTH 32
#define EVP_MAX_MD_SIZE 64
struct hc_CIPHER {
int nid;
int block_size;
int key_len;
int iv_len;
unsigned long flags;
/* The lowest 3 bits is used as integer field for the mode the
* cipher is used in (use EVP_CIPHER.._mode() to extract the
* mode). The rest of the flag field is a bitfield.
*/
#define EVP_CIPH_CBC_MODE 2
#define EVP_CIPH_MODE 0x7
#define EVP_CIPH_ALWAYS_CALL_INIT 0x20
int (*init)(EVP_CIPHER_CTX*,const unsigned char*,const unsigned char*,int);
int (*do_cipher)(EVP_CIPHER_CTX *, unsigned char *,
const unsigned char *, unsigned int);
int (*cleanup)(EVP_CIPHER_CTX *);
int ctx_size;
void *set_asn1_parameters;
void *get_asn1_parameters;
void *ctrl;
void *app_data;
};
struct hc_CIPHER_CTX {
const EVP_CIPHER *cipher;
ENGINE *engine;
int encrypt;
int buf_len;
unsigned char oiv[EVP_MAX_IV_LENGTH];
unsigned char iv[EVP_MAX_IV_LENGTH];
unsigned char buf[EVP_MAX_BLOCK_LENGTH];
int num;
void *app_data;
int key_len;
unsigned long flags;
void *cipher_data;
int final_used;
int block_mask;
unsigned char final[EVP_MAX_BLOCK_LENGTH];
};
struct hc_EVP_MD_CTX {
const EVP_MD *md;
ENGINE *engine;
void *ptr;
};
/*
* Avaible crypto algs
*/
const EVP_MD *EVP_md_null(void);
const EVP_MD *EVP_md2(void);
const EVP_MD *EVP_md4(void);
const EVP_MD *EVP_md5(void);
const EVP_MD *EVP_sha(void);
const EVP_MD *EVP_sha1(void);
const EVP_MD *EVP_sha256(void);
const EVP_CIPHER * EVP_aes_128_cbc(void);
const EVP_CIPHER * EVP_aes_192_cbc(void);
const EVP_CIPHER * EVP_aes_256_cbc(void);
const EVP_CIPHER * EVP_des_ede3_cbc(void);
const EVP_CIPHER * EVP_enc_null(void);
const EVP_CIPHER * EVP_rc2_40_cbc(void);
const EVP_CIPHER * EVP_rc2_64_cbc(void);
const EVP_CIPHER * EVP_rc2_cbc(void);
const EVP_CIPHER * EVP_rc4(void);
const EVP_CIPHER * EVP_rc4_40(void);
/*
*
*/
size_t EVP_MD_size(const EVP_MD *);
size_t EVP_MD_block_size(const EVP_MD *);
const EVP_MD *
EVP_MD_CTX_md(EVP_MD_CTX *);
size_t EVP_MD_CTX_size(EVP_MD_CTX *);
size_t EVP_MD_CTX_block_size(EVP_MD_CTX *);
EVP_MD_CTX *
EVP_MD_CTX_create(void);
void EVP_MD_CTX_init(EVP_MD_CTX *);
void EVP_MD_CTX_destroy(EVP_MD_CTX *);
int EVP_MD_CTX_cleanup(EVP_MD_CTX *);
int EVP_DigestInit_ex(EVP_MD_CTX *, const EVP_MD *, ENGINE *);
int EVP_DigestUpdate(EVP_MD_CTX *,const void *, size_t);
int EVP_DigestFinal_ex(EVP_MD_CTX *, void *, unsigned int *);
int EVP_Digest(const void *, size_t, void *, unsigned int *,
const EVP_MD *, ENGINE *);
/*
*
*/
const EVP_CIPHER *
EVP_get_cipherbyname(const char *);
size_t EVP_CIPHER_block_size(const EVP_CIPHER *);
size_t EVP_CIPHER_key_length(const EVP_CIPHER *);
size_t EVP_CIPHER_iv_length(const EVP_CIPHER *);
void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *);
int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *);
int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *, int);
int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *, int);
unsigned long
EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *);
int EVP_CIPHER_CTX_mode(const EVP_CIPHER_CTX *);
const EVP_CIPHER *
EVP_CIPHER_CTX_cipher(EVP_CIPHER_CTX *);
size_t EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *);
size_t EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *);
size_t EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *);
void * EVP_CIPHER_CTX_get_app_data(EVP_CIPHER_CTX *);
void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *, void *);
int EVP_CipherInit_ex(EVP_CIPHER_CTX *,const EVP_CIPHER *, ENGINE *,
const void *, const void *, int);
int EVP_Cipher(EVP_CIPHER_CTX *,void *,const void *,size_t);
int PKCS5_PBKDF2_HMAC_SHA1(const void *, size_t, const void *, size_t,
unsigned long, size_t, void *);
int EVP_BytesToKey(const EVP_CIPHER *, const EVP_MD *,
const void *, const void *, size_t,
unsigned int, void *, void *);
/*
*
*/
void OpenSSL_add_all_algorithms(void);
void OpenSSL_add_all_algorithms_conf(void);
void OpenSSL_add_all_algorithms_noconf(void);
#endif /* HEIM_EVP_H */
+71
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@@ -0,0 +1,71 @@
/*
* Copyright (c) 1999 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of KTH nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/* $Id: hash.h,v 1.4 2006/05/05 11:06:49 lha Exp $ */
/* stuff in common between md4, md5, and sha1 */
#ifndef __hash_h__
#define __hash_h__
#include <stdlib.h>
#include <string.h>
#include <stddef.h>
#ifdef KRB5
#include <krb5-types.h>
#endif
#ifndef min
#define min(a,b) (((a)>(b))?(b):(a))
#endif
/* Vector Crays doesn't have a good 32-bit type, or more precisely,
int32_t as defined by <bind/bitypes.h> isn't 32 bits, and we don't
want to depend in being able to redefine this type. To cope with
this we have to clamp the result in some places to [0,2^32); no
need to do this on other machines. Did I say this was a mess?
*/
#ifdef _CRAY
#define CRAYFIX(X) ((X) & 0xffffffff)
#else
#define CRAYFIX(X) (X)
#endif
static inline uint32_t
cshift (uint32_t x, unsigned int n)
{
x = CRAYFIX(x);
return CRAYFIX((x << n) | (x >> (32 - n)));
}
#endif /* __hash_h__ */
+122
View File
@@ -0,0 +1,122 @@
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <hmac.h>
void
HMAC_CTX_init(HMAC_CTX *ctx)
{
memset(ctx, 0, sizeof(*ctx));
}
void
HMAC_CTX_cleanup(HMAC_CTX *ctx)
{
if (ctx->buf) {
memset(ctx->buf, 0, ctx->key_length);
free(ctx->buf);
ctx->buf = NULL;
}
if (ctx->opad) {
memset(ctx->ipad, 0, ctx->key_length);
free(ctx->opad);
ctx->opad = NULL;
}
if (ctx->ipad) {
memset(ctx->ipad, 0, ctx->key_length);
free(ctx->ipad);
ctx->ipad = NULL;
}
if (ctx->ctx) {
EVP_MD_CTX_destroy(ctx->ctx);
ctx->ctx = NULL;
}
}
size_t
HMAC_size(const HMAC_CTX *ctx)
{
return EVP_MD_size(ctx->md);
}
void
HMAC_Init_ex(HMAC_CTX *ctx,
const void *key,
size_t keylen,
const EVP_MD *md,
ENGINE *engine)
{
unsigned char *p;
size_t i;
if (ctx->md != md) {
ctx->md = md;
if (ctx->buf)
free (ctx->buf);
ctx->key_length = EVP_MD_size(ctx->md);
ctx->buf = malloc(ctx->key_length);
}
#if 0
ctx->engine = engine;
#endif
if (keylen > EVP_MD_block_size(ctx->md)) {
EVP_Digest(key, keylen, ctx->buf, NULL, ctx->md, engine);
key = ctx->buf;
keylen = EVP_MD_size(ctx->md);
}
if (ctx->opad)
free(ctx->opad);
if (ctx->ipad)
free(ctx->ipad);
ctx->opad = malloc(EVP_MD_block_size(ctx->md));
ctx->ipad = malloc(EVP_MD_block_size(ctx->md));
memset(ctx->ipad, 0x36, EVP_MD_block_size(ctx->md));
memset(ctx->opad, 0x5c, EVP_MD_block_size(ctx->md));
for (i = 0, p = ctx->ipad; i < keylen; i++)
p[i] ^= ((const unsigned char *)key)[i];
for (i = 0, p = ctx->opad; i < keylen; i++)
p[i] ^= ((const unsigned char *)key)[i];
ctx->ctx = EVP_MD_CTX_create();
EVP_DigestInit_ex(ctx->ctx, ctx->md, ctx->engine);
EVP_DigestUpdate(ctx->ctx, ctx->ipad, EVP_MD_block_size(ctx->md));
}
void
HMAC_Update(HMAC_CTX *ctx, const void *data, size_t len)
{
EVP_DigestUpdate(ctx->ctx, data, len);
}
void
HMAC_Final(HMAC_CTX *ctx, void *md, unsigned int *len)
{
EVP_DigestFinal_ex(ctx->ctx, ctx->buf, NULL);
EVP_DigestInit_ex(ctx->ctx, ctx->md, ctx->engine);
EVP_DigestUpdate(ctx->ctx, ctx->opad, EVP_MD_block_size(ctx->md));
EVP_DigestUpdate(ctx->ctx, ctx->buf, ctx->key_length);
EVP_DigestFinal_ex(ctx->ctx, md, len);
}
void *
HMAC(const EVP_MD *md,
const void *key, size_t key_size,
const void *data, size_t data_size,
void *hash, unsigned int *hash_len)
{
HMAC_CTX ctx;
HMAC_CTX_init(&ctx);
HMAC_Init_ex(&ctx, key, key_size, md, NULL);
HMAC_Update(&ctx, data, data_size);
HMAC_Final(&ctx, hash, hash_len);
HMAC_CTX_cleanup(&ctx);
return hash;
}
+82
View File
@@ -0,0 +1,82 @@
/*
* Copyright (c) 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: hmac.h,v 1.3 2006/01/13 15:26:52 lha Exp $ */
#ifndef HEIM_HMAC_H
#define HEIM_HMAC_H 1
#include <hcrypto/evp.h>
/* symbol renaming */
#define HMAC_CTX_init hc_HMAC_CTX_init
#define HMAC_CTX_cleanup hc_HMAC_CTX_cleanup
#define HMAC_size hc_HMAC_size
#define HMAC_Init_ex hc_HMAC_Init_ex
#define HMAC_Update hc_HMAC_Update
#define HMAC_Final hc_HMAC_Final
#define HMAC hc_HMAC
/*
*
*/
#define HMAC_MAX_MD_CBLOCK 64
typedef struct hc_HMAC_CTX HMAC_CTX;
struct hc_HMAC_CTX {
const EVP_MD *md;
ENGINE *engine;
EVP_MD_CTX *ctx;
size_t key_length;
void *opad;
void *ipad;
void *buf;
};
void HMAC_CTX_init(HMAC_CTX *);
void HMAC_CTX_cleanup(HMAC_CTX *ctx);
size_t HMAC_size(const HMAC_CTX *ctx);
void HMAC_Init_ex(HMAC_CTX *, const void *, size_t,
const EVP_MD *, ENGINE *);
void HMAC_Update(HMAC_CTX *ctx, const void *data, size_t len);
void HMAC_Final(HMAC_CTX *ctx, void *md, unsigned int *len);
void * HMAC(const EVP_MD *evp_md, const void *key, size_t key_len,
const void *data, size_t n, void *md, unsigned int *md_len);
#endif /* HEIM_HMAC_H */

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