wmi-1.3.16 from opsview.com
This commit is contained in:
@@ -0,0 +1,167 @@
|
||||
/*
|
||||
* 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;
|
||||
}
|
||||
Reference in New Issue
Block a user