Line data Source code
1 : /* t-verify.c - Regression test.
2 : Copyright (C) 2000 Werner Koch (dd9jn)
3 : Copyright (C) 2001, 2002, 2003, 2004 g10 Code GmbH
4 :
5 : This file is part of GPGME.
6 :
7 : GPGME is free software; you can redistribute it and/or modify it
8 : under the terms of the GNU Lesser General Public License as
9 : published by the Free Software Foundation; either version 2.1 of
10 : the License, or (at your option) any later version.
11 :
12 : GPGME is distributed in the hope that it will be useful, but
13 : WITHOUT ANY WARRANTY; without even the implied warranty of
14 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 : Lesser General Public License for more details.
16 :
17 : You should have received a copy of the GNU Lesser General Public
18 : License along with this program; if not, write to the Free Software
19 : Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
20 : 02111-1307, USA. */
21 :
22 : /* We need to include config.h so that we know whether we are building
23 : with large file system (LFS) support. */
24 : #ifdef HAVE_CONFIG_H
25 : #include <config.h>
26 : #endif
27 :
28 : #include <stdlib.h>
29 : #include <stdio.h>
30 : #include <string.h>
31 :
32 : #include <gpgme.h>
33 :
34 : #include "t-support.h"
35 :
36 :
37 : static int got_errors;
38 :
39 : static const char test_text1[] = "Hallo Leute!\n";
40 : static const char test_text1f[]= "Hallo Leute?\n";
41 : static const char test_sig1[] =
42 : "-----BEGIN CMS OBJECT-----\n"
43 : "MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAA\n"
44 : "MYIBOTCCATUCAQEwcDBrMQswCQYDVQQGEwJERTETMBEGA1UEBxQKRPxzc2VsZG9y\n"
45 : "ZjEWMBQGA1UEChMNZzEwIENvZGUgR21iSDEZMBcGA1UECxMQQWVneXB0ZW4gUHJv\n"
46 : "amVjdDEUMBIGA1UEAxMLdGVzdCBjZXJ0IDECAQAwBwYFKw4DAhqgJTAjBgkqhkiG\n"
47 : "9w0BCQQxFgQU7FC/ibH3lC9GE24RJJxa8zqP7wEwCwYJKoZIhvcNAQEBBIGAA3oC\n"
48 : "DUmKERmD1eoJYFw38y/qnncS/6ZPjWINDIphZeK8mzAANpvpIaRPf3sNBznb89QF\n"
49 : "mRgCXIWcjlHT0DTRLBf192Ve22IyKH00L52CqFsSN3a2sajqRUlXH8RY2D+Al71e\n"
50 : "MYdRclgjObCcoilA8fZ13VR4DiMJVFCxJL4qVWI=\n"
51 : "-----END CMS OBJECT-----\n";
52 :
53 :
54 : static void
55 2 : check_result (gpgme_verify_result_t result, int summary, const char *fpr,
56 : gpgme_error_t status, gpgme_validity_t validity)
57 : {
58 : gpgme_signature_t sig;
59 :
60 2 : sig = result->signatures;
61 2 : if (!sig || sig->next)
62 : {
63 0 : fprintf (stderr, "%s:%i: Unexpected number of signatures\n",
64 : __FILE__, __LINE__);
65 0 : got_errors = 1;
66 0 : if (!sig)
67 2 : return;
68 : }
69 2 : if (sig->summary != summary)
70 : {
71 0 : fprintf (stderr, "%s:%i: Unexpected signature summary: "
72 : "want=0x%x have=0x%x\n",
73 0 : __FILE__, __LINE__, summary, sig->summary);
74 0 : got_errors = 1;
75 : }
76 2 : if (sig->fpr && strcmp (sig->fpr, fpr))
77 : {
78 0 : fprintf (stderr, "%s:%i: Unexpected fingerprint: %s\n",
79 : __FILE__, __LINE__, sig->fpr);
80 0 : got_errors = 1;
81 : }
82 2 : if (gpgme_err_code (sig->status) != status)
83 : {
84 0 : fprintf (stderr, "%s:%i: Unexpected signature status: %s\n",
85 : __FILE__, __LINE__, gpgme_strerror (sig->status));
86 0 : got_errors = 1;
87 : }
88 2 : if (sig->notations)
89 : {
90 0 : fprintf (stderr, "%s:%i: Unexpected notation data\n",
91 : __FILE__, __LINE__);
92 0 : got_errors = 1;
93 : }
94 2 : if (sig->wrong_key_usage)
95 : {
96 0 : fprintf (stderr, "%s:%i: Unexpectedly wrong key usage\n",
97 : __FILE__, __LINE__);
98 0 : got_errors = 1;
99 : }
100 2 : if (sig->validity != validity)
101 : {
102 0 : fprintf (stderr, "%s:%i: Unexpected validity: %i\n",
103 0 : __FILE__, __LINE__, sig->validity);
104 0 : got_errors = 1;
105 : }
106 2 : if (gpgme_err_code (sig->validity_reason) != GPG_ERR_NO_ERROR)
107 : {
108 0 : fprintf (stderr, "%s:%i: Unexpected validity reason: %s\n",
109 : __FILE__, __LINE__, gpgme_strerror (sig->validity_reason));
110 0 : got_errors = 1;
111 : }
112 : }
113 :
114 :
115 : static void
116 2 : show_auditlog (gpgme_ctx_t ctx)
117 : {
118 : gpgme_error_t err;
119 : gpgme_data_t data;
120 :
121 2 : err = gpgme_data_new (&data);
122 2 : fail_if_err (err);
123 2 : err = gpgme_op_getauditlog (ctx, data, 0);
124 2 : if (err)
125 : {
126 0 : fprintf (stderr, "%s:%i: Can't get audit log: %s\n",
127 : __FILE__, __LINE__, gpgme_strerror (err));
128 0 : if (gpgme_err_code (err) != GPG_ERR_ASS_UNKNOWN_CMD)
129 0 : got_errors = 1;
130 : }
131 2 : print_data (data);
132 2 : gpgme_data_release (data);
133 2 : }
134 :
135 :
136 :
137 : int
138 1 : main (void)
139 : {
140 : gpgme_ctx_t ctx;
141 : gpgme_error_t err;
142 : gpgme_data_t sig, text;
143 : gpgme_verify_result_t result;
144 :
145 1 : init_gpgme (GPGME_PROTOCOL_CMS);
146 :
147 1 : err = gpgme_new (&ctx);
148 1 : fail_if_err (err);
149 1 : gpgme_set_protocol (ctx, GPGME_PROTOCOL_CMS);
150 :
151 : /* Checking a valid message. */
152 1 : err = gpgme_data_new_from_mem (&text, test_text1, strlen (test_text1), 0);
153 1 : fail_if_err (err);
154 1 : err = gpgme_data_new_from_mem (&sig, test_sig1, strlen (test_sig1), 0);
155 1 : fail_if_err (err);
156 :
157 1 : err = gpgme_op_verify (ctx, sig, text, NULL);
158 1 : fail_if_err (err);
159 1 : result = gpgme_op_verify_result (ctx);
160 1 : check_result (result, GPGME_SIGSUM_VALID | GPGME_SIGSUM_GREEN,
161 : "3CF405464F66ED4A7DF45BBDD1E4282E33BDB76E",
162 : GPG_ERR_NO_ERROR, GPGME_VALIDITY_FULL);
163 :
164 1 : show_auditlog (ctx);
165 :
166 : /* Checking a manipulated message. */
167 1 : gpgme_data_release (text);
168 1 : err = gpgme_data_new_from_mem (&text, test_text1f, strlen (test_text1f), 0);
169 1 : fail_if_err (err);
170 1 : gpgme_data_seek (sig, 0, SEEK_SET);
171 1 : err = gpgme_op_verify (ctx, sig, text, NULL);
172 1 : fail_if_err (err);
173 1 : result = gpgme_op_verify_result (ctx);
174 1 : check_result (result, GPGME_SIGSUM_RED,
175 : "3CF405464F66ED4A7DF45BBDD1E4282E33BDB76E",
176 : GPG_ERR_BAD_SIGNATURE, GPGME_VALIDITY_UNKNOWN);
177 :
178 1 : show_auditlog (ctx);
179 :
180 1 : gpgme_data_release (text);
181 1 : gpgme_data_release (sig);
182 1 : gpgme_release (ctx);
183 1 : return got_errors? 1 : 0;
184 : }
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