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annotate common/certhelp.c @ 289:9ad00a3255f4

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Change cinst from stdin input to use arguments. As we have to execute this process on Windows over the shell a stdin / stdout communication is not really possible without some major hacks. So you now have to supply an instructions file and the path to the certificatelist as arguments when this process is called
author Andre Heinecke <aheinecke@intevation.de>
date Wed, 02 Apr 2014 13:52:02 +0000
parents e7a8b70021b6
children 81a205fc651e
rev   line source
259
20d515604daa Added new module with helper functions to parse certs.
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1 #include <stdlib.h>
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2
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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) &&
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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/