Line data Source code
1 : /* t-sig-notation.c - Regression test.
2 : Copyright (C) 2005 g10 Code GmbH
3 :
4 : This file is part of GPGME.
5 :
6 : GPGME is free software; you can redistribute it and/or modify it
7 : under the terms of the GNU Lesser General Public License as
8 : published by the Free Software Foundation; either version 2.1 of
9 : the License, or (at your option) any later version.
10 :
11 : GPGME is distributed in the hope that it will be useful, but
12 : WITHOUT ANY WARRANTY; without even the implied warranty of
13 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 : Lesser General Public License for more details.
15 :
16 : You should have received a copy of the GNU Lesser General Public
17 : License along with this program; if not, write to the Free Software
18 : Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
19 : 02111-1307, USA. */
20 :
21 : /* We need to include config.h so that we know whether we are building
22 : with large file system (LFS) support. */
23 : #ifdef HAVE_CONFIG_H
24 : #include <config.h>
25 : #endif
26 :
27 : #include <assert.h>
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 :
38 : /* GnuPG prior to 2.1.13 did not report the critical flag
39 : correctly. */
40 : int have_correct_sig_data;
41 :
42 : static struct {
43 : const char *name;
44 : const char *value;
45 : gpgme_sig_notation_flags_t flags;
46 : int seen;
47 : } expected_notations[] = {
48 : { "laughing@me",
49 : "Just Squeeze Me",
50 : GPGME_SIG_NOTATION_HUMAN_READABLE },
51 : { "preferred-email-encoding@pgp.com",
52 : "pgpmime",
53 : GPGME_SIG_NOTATION_HUMAN_READABLE | GPGME_SIG_NOTATION_CRITICAL },
54 : { NULL,
55 : "https://www.gnu.org/policy/",
56 : 0 }
57 : };
58 :
59 : static void
60 1 : check_result (gpgme_verify_result_t result)
61 : {
62 : int i;
63 : gpgme_sig_notation_t r;
64 :
65 : gpgme_signature_t sig;
66 :
67 1 : sig = result->signatures;
68 1 : if (!sig || sig->next)
69 : {
70 0 : fprintf (stderr, "%s:%i: Unexpected number of signatures\n",
71 : __FILE__, __LINE__);
72 0 : exit (1);
73 : }
74 :
75 4 : for (i=0; i < DIM(expected_notations); i++ )
76 3 : expected_notations[i].seen = 0;
77 :
78 4 : for (r = result->signatures->notations; r; r = r->next)
79 : {
80 3 : int any = 0;
81 12 : for (i=0; i < DIM(expected_notations); i++)
82 : {
83 9 : if ( ((r->name && expected_notations[i].name
84 4 : && !strcmp (r->name, expected_notations[i].name)
85 4 : && r->name_len
86 2 : == strlen (expected_notations[i].name))
87 7 : || (!r->name && !expected_notations[i].name
88 1 : && r->name_len == 0))
89 3 : && r->value
90 3 : && !strcmp (r->value, expected_notations[i].value)
91 3 : && r->value_len == strlen (expected_notations[i].value)
92 6 : && r->flags
93 : == (have_correct_sig_data
94 3 : ? expected_notations[i].flags
95 3 : : expected_notations[i].flags
96 : & ~GPGME_SIG_NOTATION_CRITICAL)
97 6 : && r->human_readable
98 3 : == !!(r->flags & GPGME_SIG_NOTATION_HUMAN_READABLE)
99 6 : && r->critical
100 : == (have_correct_sig_data
101 6 : ? !!(r->flags & GPGME_SIG_NOTATION_CRITICAL)
102 6 : : 0))
103 : {
104 3 : expected_notations[i].seen++;
105 3 : any++;
106 : }
107 : }
108 3 : if (!any)
109 : {
110 0 : fprintf (stderr, "%s:%i: Unexpected notation data\n",
111 : __FILE__, __LINE__);
112 0 : exit (1);
113 : }
114 : }
115 4 : for (i=0; i < DIM(expected_notations); i++ )
116 : {
117 3 : if (expected_notations[i].seen != 1)
118 : {
119 0 : fprintf (stderr, "%s:%i: Missing or duplicate notation data\n",
120 : __FILE__, __LINE__);
121 0 : exit (1);
122 : }
123 : }
124 1 : }
125 :
126 :
127 : int
128 1 : main (int argc, char *argv[])
129 : {
130 : gpgme_ctx_t ctx;
131 : gpgme_error_t err;
132 : gpgme_data_t in, out;
133 : gpgme_verify_result_t result;
134 : char *agent_info;
135 : int i;
136 : gpgme_engine_info_t engine_info;
137 :
138 : (void)argc;
139 : (void)argv;
140 :
141 1 : init_gpgme (GPGME_PROTOCOL_OpenPGP);
142 :
143 1 : err = gpgme_get_engine_info (&engine_info);
144 1 : fail_if_err (err);
145 1 : for (; engine_info; engine_info = engine_info->next)
146 1 : if (engine_info->protocol == GPGME_PROTOCOL_OpenPGP)
147 1 : break;
148 1 : assert (engine_info);
149 :
150 : /* GnuPG prior to 2.1.13 did not report the critical flag
151 : correctly. */
152 1 : have_correct_sig_data =
153 3 : ! (strncmp ("1.", engine_info->version, 2) == 0
154 1 : || strncmp ("2.0.", engine_info->version, 4) == 0
155 1 : || (strncmp ("2.1.1", engine_info->version, 5) == 0
156 0 : && (engine_info->version[5] == 0
157 0 : || engine_info->version[5] < '3')));
158 :
159 1 : err = gpgme_new (&ctx);
160 1 : fail_if_err (err);
161 :
162 1 : agent_info = getenv ("GPG_AGENT_INFO");
163 1 : if (!(agent_info && strchr (agent_info, ':')))
164 1 : gpgme_set_passphrase_cb (ctx, passphrase_cb, NULL);
165 :
166 1 : err = gpgme_data_new_from_mem (&in, "Hallo Leute\n", 12, 0);
167 1 : fail_if_err (err);
168 1 : err = gpgme_data_new (&out);
169 1 : fail_if_err (err);
170 :
171 5 : for (i = 0; i < sizeof (expected_notations) / sizeof (expected_notations[0]);
172 3 : i++)
173 : {
174 3 : err = gpgme_sig_notation_add (ctx, expected_notations[i].name,
175 : expected_notations[i].value,
176 : expected_notations[i].flags);
177 3 : fail_if_err (err);
178 : }
179 :
180 1 : err = gpgme_op_sign (ctx, in, out, GPGME_SIG_MODE_NORMAL);
181 1 : fail_if_err (err);
182 :
183 1 : gpgme_data_release (in);
184 1 : err = gpgme_data_new (&in);
185 1 : fail_if_err (err);
186 :
187 1 : gpgme_data_seek (out, 0, SEEK_SET);
188 :
189 1 : err = gpgme_op_verify (ctx, out, NULL, in);
190 1 : fail_if_err (err);
191 1 : result = gpgme_op_verify_result (ctx);
192 1 : check_result (result);
193 :
194 1 : gpgme_data_release (in);
195 1 : gpgme_data_release (out);
196 1 : gpgme_release (ctx);
197 1 : return 0;
198 : }
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