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annotate common/certhelp.h @ 867:ecdc279dea15

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author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 05 Aug 2014 17:44:00 +0200
parents 17e1c8f37d72
children 3cd8dd706aaa
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1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU GPL (v>=2)
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5 * and comes with ABSOLUTELY NO WARRANTY!
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6 * See LICENSE.txt for details.
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7 */
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8 #ifndef CERTHELP_H
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9 #define CERTHELP_H
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10
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11 /* Polarssl mh.h contains a conversion which gcc warns about */
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12 #pragma GCC diagnostic ignored "-Wsign-conversion"
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13 #pragma GCC diagnostic ignored "-Wconversion"
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14 #include <polarssl/oid.h>
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15 #include <polarssl/x509_crt.h>
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16 #pragma GCC diagnostic pop
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17 #pragma GCC diagnostic pop
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18
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19 #define CERT_OID_CN (unsigned char *)OID_AT_CN "\0"
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20 #define CERT_OID_O (unsigned char *)OID_AT_ORGANIZATION "\0"
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21 #define CERT_OID_OU (unsigned char *)OID_AT_ORG_UNIT "\0"
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22 #define CERT_OID_SN (unsigned char *)OID_AT_SERIAL_NUMBER "\0"
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23 #ifdef __cplusplus
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24 extern "C" {
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25 #endif
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26
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27 /**
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28 * @file
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29 * @brief Helper functinos to handle and parse X.509 certificates.
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30 *
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31 * Simple helper functions based on PolarSSL.
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32 */
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33
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34 /**
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35 * @brief Extracts value of an gieb OID from an x509_name object.
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36 *
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37 * The value is copyed to an bull byte terminated c-string.
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38 * The caller should free it after use.
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39 * @param[in] namebuf ponter to the x509_name object.
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40 * @param[in] oid the oid to search for.
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41 * @returns the extracted String, or NULL in failure.
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42 */
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43 char *get_oid_valstr(x509_name *namebuf, unsigned char *oid);
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44
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45 /**
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46 * @brief Parse x509 certificate and retrieve specified OID from Subject.
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47 *
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48 * The value is copyed to an bull byte terminated c-string.
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49 * The caller should free it after use.
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50 * @param[in] derdata pointer to certificate in DER format.
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51 * @param[in] derlen length of the DER data.
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52 * @param[in] oid the OID to search for.
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53 * @returns the extracted String, or NULL in failure.
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54 */
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55 char *x509_parse_subject(unsigned char *derdata, size_t derlen,
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56 unsigned char *oid);
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57 #ifdef __cplusplus
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58 }
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59 #endif
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60
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61 #endif
http://wald.intevation.org/projects/trustbridge/