Mercurial > trustbridge

annotate common/certhelp.c @ 1308:fce8c122cbc4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
(issue165) Invert manual states. Manual changes are inverted as the action should be the opposite of the state.
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 13 Oct 2014 13:25:36 +0200
parents 265583011f24
children
rev   line source
404
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 332
diff changeset
1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 332
diff changeset
2 * Software engineering by Intevation GmbH
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 332
diff changeset
3 *
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 332
diff changeset
4 * This file is Free Software under the GNU GPL (v>=2)
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 332
diff changeset
5 * and comes with ABSOLUTELY NO WARRANTY!
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 332
diff changeset
6 * See LICENSE.txt for details.
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 332
diff changeset
7 */
259
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
8 #include <stdlib.h>
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
9
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
10 #include "certhelp.h"
260
Sascha Wilde <wilde@intevation.de>
parents: 259
diff changeset
11 #include "logging.h"
259
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
12 #include "errorcodes.h"
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
13 #include "strhelp.h"
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
14
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
15 char *
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
16 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
17 {
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
18 char *str = NULL;
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
19 size_t oid_len = strlen((char *)oid);
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
20 while ( namebuf != NULL )
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
21 {
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
22 if ( (namebuf->oid.len == oid_len) &&
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
23 (memcmp(namebuf->oid.p, oid, oid_len) == 0) )
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
24 {
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
25 str = xstrndup((char *)namebuf->val.p, namebuf->val.len);
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
26 break;
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
27 }
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
28 namebuf = namebuf->next;
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
29 }
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
30 return str;
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
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
33 char *
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
34 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
35 unsigned char *oid)
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 x509_crt chain;
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
38 char *str;
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
39
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
40 x509_crt_init(&chain);
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
41 if (x509_crt_parse_der(&chain, derdata, derlen) != 0)
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
42 {
332
81a205fc651e Do not exit on error
Andre Heinecke <aheinecke@intevation.de>
parents: 260
diff changeset
43 ERRORPRINTF("Could not parse certificate!\n");
81a205fc651e Do not exit on error
Andre Heinecke <aheinecke@intevation.de>
parents: 260
diff changeset
44 return NULL;
259
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
45 }
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
46 else
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
47 {
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
48 str = get_oid_valstr(&(chain.subject), oid);
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
49 x509_crt_free(&chain);
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
50 }
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
51 return str;
20d515604daa Added new module with helper functions to parse certs.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
52 }
1288
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
53
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
54 #ifdef WIN32
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
55 PCCERT_CONTEXT
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
56 b64_to_cert_context(char *b64_data, size_t b64_size)
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
57 {
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
58 size_t buf_size = 0;
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
59 char *buf = NULL;
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
60 PCCERT_CONTEXT pCert = NULL;
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
61 int ret = -1;
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
62
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
63 ret = str_base64_decode (&buf, &buf_size, b64_data, b64_size);
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
64
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
65 if (ret != 0)
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
66 {
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
67 ERRORPRINTF ("decoding certificate failed\n");
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
68 return NULL;
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
69 }
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
70
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
71 pCert = CertCreateContext (CERT_STORE_CERTIFICATE_CONTEXT,
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
72 X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
73 (const PBYTE) buf,
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
74 (DWORD) buf_size,
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
75 0,
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
76 NULL);
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
77 free (buf); /* Windows has a copy */
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
78
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
79 if (pCert == NULL)
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
80 {
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
81 char *error = getLastErrorMsg();
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
82 if (error)
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
83 {
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
84 ERRORPRINTF ("Failed to create cert context: %s \n", error);
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
85 free (error);
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
86 }
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
87 return NULL;
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
88 }
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
89 return pCert;
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
90 }
265583011f24 (issue123) Add possibility to open native certificate dialog
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
91 #endif
http://wald.intevation.org/projects/trustbridge/