Mercurial > trustbridge

annotate common/certhelp.h @ 1268:2efdf2faf4e5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Remove dead variable and fix possible null pointer dereference Problems found by clang static-analyzer
author Andre Heinecke <andre.heinecke@intevation.de>
date Fri, 26 Sep 2014 19:31:53 +0200
parents 3cd8dd706aaa
children 265583011f24
rev   line source
404
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 337
diff changeset
1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 337
diff changeset
2 * Software engineering by Intevation GmbH
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 337
diff changeset
3 *
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 337
diff changeset
4 * This file is Free Software under the GNU GPL (v>=2)
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 337
diff changeset
5 * and comes with ABSOLUTELY NO WARRANTY!
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 337
diff changeset
6 * See LICENSE.txt for details.
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 337
diff changeset
7 */
259
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
8 #ifndef CERTHELP_H
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
9 #define CERTHELP_H
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
10
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
11 /* Polarssl mh.h contains a conversion which gcc warns about */
1264
3cd8dd706aaa Add possibility to build with CLANG and document it.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
12 #ifndef __clang__
259
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
13 #pragma GCC diagnostic ignored "-Wsign-conversion"
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
14 #pragma GCC diagnostic ignored "-Wconversion"
1264
3cd8dd706aaa Add possibility to build with CLANG and document it.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
15 #endif
259
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
16 #include <polarssl/oid.h>
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
17 #include <polarssl/x509_crt.h>
1264
3cd8dd706aaa Add possibility to build with CLANG and document it.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
18 #ifndef __clang__
259
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
19 #pragma GCC diagnostic pop
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
20 #pragma GCC diagnostic pop
1264
3cd8dd706aaa Add possibility to build with CLANG and document it.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
21 #endif
259
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
22
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
23 #define CERT_OID_CN (unsigned char *)OID_AT_CN "\0"
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
24 #define CERT_OID_O (unsigned char *)OID_AT_ORGANIZATION "\0"
337
2207e94a0cc3 Add some more oid's for data and enable c++ linkage
Andre Heinecke <aheinecke@intevation.de>
parents: 259
diff changeset
25 #define CERT_OID_OU (unsigned char *)OID_AT_ORG_UNIT "\0"
2207e94a0cc3 Add some more oid's for data and enable c++ linkage
Andre Heinecke <aheinecke@intevation.de>
parents: 259
diff changeset
26 #define CERT_OID_SN (unsigned char *)OID_AT_SERIAL_NUMBER "\0"
2207e94a0cc3 Add some more oid's for data and enable c++ linkage
Andre Heinecke <aheinecke@intevation.de>
parents: 259
diff changeset
27 #ifdef __cplusplus
2207e94a0cc3 Add some more oid's for data and enable c++ linkage
Andre Heinecke <aheinecke@intevation.de>
parents: 259
diff changeset
28 extern "C" {
2207e94a0cc3 Add some more oid's for data and enable c++ linkage
Andre Heinecke <aheinecke@intevation.de>
parents: 259
diff changeset
29 #endif
259
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
30
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
31 /**
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
32 * @file
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
33 * @brief Helper functinos to handle and parse X.509 certificates.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
34 *
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
35 * Simple helper functions based on PolarSSL.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
36 */
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
37
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
38 /**
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
39 * @brief Extracts value of an gieb OID from an x509_name object.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
40 *
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
41 * The value is copyed to an bull byte terminated c-string.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
42 * The caller should free it after use.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
43 * @param[in] namebuf ponter to the x509_name object.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
44 * @param[in] oid the oid to search for.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
45 * @returns the extracted String, or NULL in failure.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
46 */
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
47 char *get_oid_valstr(x509_name *namebuf, unsigned char *oid);
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
48
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
49 /**
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
50 * @brief Parse x509 certificate and retrieve specified OID from Subject.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
51 *
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
52 * The value is copyed to an bull byte terminated c-string.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
53 * The caller should free it after use.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
54 * @param[in] derdata pointer to certificate in DER format.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
55 * @param[in] derlen length of the DER data.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
56 * @param[in] oid the OID to search for.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
57 * @returns the extracted String, or NULL in failure.
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
58 */
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
59 char *x509_parse_subject(unsigned char *derdata, size_t derlen,
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
60 unsigned char *oid);
337
2207e94a0cc3 Add some more oid's for data and enable c++ linkage
Andre Heinecke <aheinecke@intevation.de>
parents: 259
diff changeset
61 #ifdef __cplusplus
2207e94a0cc3 Add some more oid's for data and enable c++ linkage
Andre Heinecke <aheinecke@intevation.de>
parents: 259
diff changeset
62 }
2207e94a0cc3 Add some more oid's for data and enable c++ linkage
Andre Heinecke <aheinecke@intevation.de>
parents: 259
diff changeset
63 #endif
259
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
64
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
65 #endif
http://wald.intevation.org/projects/trustbridge/