Mercurial > trustbridge

annotate common/certhelp.c @ 286:881ce5126f07

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Add helper function to get all certificates in a list
author Andre Heinecke <aheinecke@intevation.de>
date Wed, 02 Apr 2014 13:47:24 +0000
parents e7a8b70021b6
children 81a205fc651e
rev   line source
259
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
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1 #include <stdlib.h>
20d515604daa Added new module with helper functions to parse certs.
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2
20d515604daa Added new module with helper functions to parse certs.
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3 #include "certhelp.h"
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4 #include "logging.h"
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5 #include "errorcodes.h"
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6 #include "strhelp.h"
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7
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8 char *
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9 get_oid_valstr(x509_name *namebuf, unsigned char *oid)
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10 {
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11 char *str = NULL;
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12 size_t oid_len = strlen((char *)oid);
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13 while ( namebuf != NULL )
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14 {
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15 if ( (namebuf->oid.len == oid_len) &&
20d515604daa Added new module with helper functions to parse certs.
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16 (memcmp(namebuf->oid.p, oid, oid_len) == 0) )
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17 {
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18 str = xstrndup((char *)namebuf->val.p, namebuf->val.len);
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19 break;
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20 }
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21 namebuf = namebuf->next;
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22 }
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23 return str;
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24 }
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25
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26 char *
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27 x509_parse_subject(unsigned char *derdata, size_t derlen,
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28 unsigned char *oid)
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29 {
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30 x509_crt chain;
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31 char *str;
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32
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33 x509_crt_init(&chain);
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34 if (x509_crt_parse_der(&chain, derdata, derlen) != 0)
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35 {
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36 DEBUGPRINTF("FATAL: Could not parse certificate!");
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37 exit(ERR_INVALID_CERT);
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38 }
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39 else
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40 {
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41 str = get_oid_valstr(&(chain.subject), oid);
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42 x509_crt_free(&chain);
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43 }
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44 return str;
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45 }
http://wald.intevation.org/projects/trustbridge/