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 const char test_text1[] = "Just GNU it!\n";
38 : static const char test_text1f[]= "Just GNU it?\n";
39 : static const char test_sig1[] =
40 : #if 0
41 : "-----BEGIN PGP SIGNATURE-----\n"
42 : "\n"
43 : "iEYEABECAAYFAjoKgjIACgkQLXJ8x2hpdzQMSwCeO/xUrhysZ7zJKPf/FyXA//u1\n"
44 : "ZgIAn0204PBR7yxSdQx6CFxugstNqmRv\n"
45 : "=yku6\n"
46 : "-----END PGP SIGNATURE-----\n"
47 : #elif 0
48 : "-----BEGIN PGP SIGNATURE-----\n"
49 : "Version: GnuPG v1.0.4-2 (GNU/Linux)\n"
50 : "Comment: For info see http://www.gnupg.org\n"
51 : "\n"
52 : "iJcEABECAFcFAjoS8/E1FIAAAAAACAAkZm9vYmFyLjF0aGlzIGlzIGEgbm90YXRp\n"
53 : "b24gZGF0YSB3aXRoIDIgbGluZXMaGmh0dHA6Ly93d3cuZ3Uub3JnL3BvbGljeS8A\n"
54 : "CgkQLXJ8x2hpdzQLyQCbBW/fgU8ZeWSlWPM1F8umHX17bAAAoIfSNDSp5zM85XcG\n"
55 : "iwxMrf+u8v4r\n"
56 : "=88Zo\n"
57 : "-----END PGP SIGNATURE-----\n"
58 : #elif 1
59 : "-----BEGIN PGP SIGNATURE-----\n"
60 : "\n"
61 : "iN0EABECAJ0FAjoS+i9FFIAAAAAAAwA5YmFyw7bDpMO8w58gZGFzIHdhcmVuIFVt\n"
62 : "bGF1dGUgdW5kIGpldHp0IGVpbiBwcm96ZW50JS1aZWljaGVuNRSAAAAAAAgAJGZv\n"
63 : "b2Jhci4xdGhpcyBpcyBhIG5vdGF0aW9uIGRhdGEgd2l0aCAyIGxpbmVzGhpodHRw\n"
64 : "Oi8vd3d3Lmd1Lm9yZy9wb2xpY3kvAAoJEC1yfMdoaXc0JBIAoIiLlUsvpMDOyGEc\n"
65 : "dADGKXF/Hcb+AKCJWPphZCphduxSvrzH0hgzHdeQaA==\n"
66 : "=nts1\n"
67 : "-----END PGP SIGNATURE-----\n"
68 : #endif
69 : ;
70 : static const char test_sig2[] =
71 : "-----BEGIN PGP MESSAGE-----\n"
72 : "\n"
73 : "owGbwMvMwCSoW1RzPCOz3IRxjXQSR0lqcYleSUWJTZOvjVdpcYmCu1+oQmaJIleH\n"
74 : "GwuDIBMDGysTSIqBi1MApi+nlGGuwDeHao53HBr+FoVGP3xX+kvuu9fCMJvl6IOf\n"
75 : "y1kvP4y+8D5a11ang0udywsA\n"
76 : "=Crq6\n"
77 : "-----END PGP MESSAGE-----\n";
78 :
79 : /* A message with a prepended but unsigned plaintext packet. */
80 : static const char double_plaintext_sig[] =
81 : "-----BEGIN PGP MESSAGE-----\n"
82 : "\n"
83 : "rDRiCmZvb2Jhci50eHRF4pxNVGhpcyBpcyBteSBzbmVha3kgcGxhaW50ZXh0IG1l\n"
84 : "c3NhZ2UKowGbwMvMwCSoW1RzPCOz3IRxTWISa6JebnG666MFD1wzSzJSixQ81XMV\n"
85 : "UlITUxTyixRyKxXKE0uSMxQyEosVikvyCwpSU/S4FNCArq6Ce1F+aXJGvoJvYlGF\n"
86 : "erFCTmJxiUJ5flFKMVeHGwuDIBMDGysTyA4GLk4BmO036xgWzMgzt9V85jCtfDFn\n"
87 : "UqVooWlGXHwNw/xg/fVzt9VNbtjtJ/fhUqYo0/LyCGEA\n"
88 : "=6+AK\n"
89 : "-----END PGP MESSAGE-----\n";
90 :
91 :
92 :
93 :
94 : static void
95 3 : check_result (gpgme_verify_result_t result, unsigned int summary,
96 : const char *fpr,
97 : gpgme_error_t status, int notation)
98 : {
99 : gpgme_signature_t sig;
100 :
101 3 : sig = result->signatures;
102 3 : if (!sig || sig->next)
103 : {
104 0 : fprintf (stderr, "%s:%i: Unexpected number of signatures\n",
105 : __FILE__, __LINE__);
106 0 : exit (1);
107 : }
108 3 : if (sig->summary != summary)
109 : {
110 0 : fprintf (stderr, "%s:%i: Unexpected signature summary: "
111 : "want=0x%x have=0x%x\n",
112 0 : __FILE__, __LINE__, summary, sig->summary);
113 0 : exit (1);
114 : }
115 3 : if (strcmp (sig->fpr, fpr))
116 : {
117 0 : fprintf (stderr, "%s:%i: Unexpected fingerprint: %s\n",
118 : __FILE__, __LINE__, sig->fpr);
119 0 : exit (1);
120 : }
121 3 : if (gpgme_err_code (sig->status) != status)
122 : {
123 0 : fprintf (stderr, "%s:%i: Unexpected signature status: %s\n",
124 : __FILE__, __LINE__, gpgme_strerror (sig->status));
125 0 : exit (1);
126 : }
127 3 : if (notation)
128 : {
129 : static struct {
130 : const char *name;
131 : const char *value;
132 : int seen;
133 : } expected_notations[] = {
134 : { "bar",
135 : "\xc3\xb6\xc3\xa4\xc3\xbc\xc3\x9f"
136 : " das waren Umlaute und jetzt ein prozent%-Zeichen" },
137 : { "foobar.1",
138 : "this is a notation data with 2 lines" },
139 : { NULL,
140 : "http://www.gu.org/policy/" }
141 : };
142 : int i;
143 : gpgme_sig_notation_t r;
144 :
145 4 : for (i=0; i < DIM(expected_notations); i++ )
146 3 : expected_notations[i].seen = 0;
147 :
148 4 : for (r = sig->notations; r; r = r->next)
149 : {
150 3 : int any = 0;
151 12 : for (i=0; i < DIM(expected_notations); i++)
152 : {
153 9 : if ( ((r->name && expected_notations[i].name
154 4 : && !strcmp (r->name, expected_notations[i].name)
155 4 : && r->name_len
156 2 : == strlen (expected_notations[i].name))
157 7 : || (!r->name && !expected_notations[i].name
158 1 : && r->name_len == 0))
159 3 : && r->value
160 3 : && !strcmp (r->value, expected_notations[i].value)
161 3 : && r->value_len == strlen (expected_notations[i].value))
162 : {
163 3 : expected_notations[i].seen++;
164 3 : any++;
165 : }
166 : }
167 3 : if (!any)
168 : {
169 0 : fprintf (stderr, "%s:%i: Unexpected notation data\n",
170 : __FILE__, __LINE__);
171 0 : exit (1);
172 : }
173 : }
174 4 : for (i=0; i < DIM(expected_notations); i++ )
175 : {
176 3 : if (expected_notations[i].seen != 1)
177 : {
178 0 : fprintf (stderr, "%s:%i: Missing or duplicate notation data\n",
179 : __FILE__, __LINE__);
180 0 : exit (1);
181 : }
182 : }
183 : }
184 3 : if (sig->wrong_key_usage)
185 : {
186 0 : fprintf (stderr, "%s:%i: Unexpectedly wrong key usage\n",
187 : __FILE__, __LINE__);
188 0 : exit (1);
189 : }
190 3 : if (sig->validity != GPGME_VALIDITY_UNKNOWN)
191 : {
192 0 : fprintf (stderr, "%s:%i: Unexpected validity: %i\n",
193 0 : __FILE__, __LINE__, sig->validity);
194 0 : exit (1);
195 : }
196 3 : if (gpgme_err_code (sig->validity_reason) != GPG_ERR_NO_ERROR)
197 : {
198 0 : fprintf (stderr, "%s:%i: Unexpected validity reason: %s\n",
199 : __FILE__, __LINE__, gpgme_strerror (sig->validity_reason));
200 0 : exit (1);
201 : }
202 3 : }
203 :
204 :
205 : int
206 1 : main (int argc, char *argv[])
207 : {
208 : gpgme_ctx_t ctx;
209 : gpgme_error_t err;
210 : gpgme_data_t sig, text;
211 : gpgme_verify_result_t result;
212 : const char *s;
213 :
214 : (void)argc;
215 : (void)argv;
216 :
217 1 : init_gpgme (GPGME_PROTOCOL_OpenPGP);
218 :
219 1 : err = gpgme_new (&ctx);
220 1 : fail_if_err (err);
221 :
222 : /* Checking a valid message. */
223 1 : err = gpgme_data_new_from_mem (&text, test_text1, strlen (test_text1), 0);
224 1 : fail_if_err (err);
225 1 : err = gpgme_data_new_from_mem (&sig, test_sig1, strlen (test_sig1), 0);
226 1 : fail_if_err (err);
227 1 : err = gpgme_op_verify (ctx, sig, text, NULL);
228 1 : fail_if_err (err);
229 1 : result = gpgme_op_verify_result (ctx);
230 1 : check_result (result, 0, "A0FF4590BB6122EDEF6E3C542D727CC768697734",
231 : GPG_ERR_NO_ERROR, 1);
232 :
233 : /* Checking a manipulated message. */
234 1 : gpgme_data_release (text);
235 1 : err = gpgme_data_new_from_mem (&text, test_text1f, strlen (test_text1f), 0);
236 1 : fail_if_err (err);
237 1 : gpgme_data_seek (sig, 0, SEEK_SET);
238 1 : err = gpgme_op_verify (ctx, sig, text, NULL);
239 1 : fail_if_err (err);
240 1 : result = gpgme_op_verify_result (ctx);
241 1 : check_result (result, GPGME_SIGSUM_RED, "2D727CC768697734",
242 : GPG_ERR_BAD_SIGNATURE, 0);
243 :
244 : /* Checking a normal signature. */
245 1 : gpgme_data_release (sig);
246 1 : gpgme_data_release (text);
247 1 : err = gpgme_data_new_from_mem (&sig, test_sig2, strlen (test_sig2), 0);
248 1 : fail_if_err (err);
249 1 : err = gpgme_data_new (&text);
250 1 : fail_if_err (err);
251 1 : err = gpgme_op_verify (ctx, sig, NULL, text);
252 1 : fail_if_err (err);
253 1 : result = gpgme_op_verify_result (ctx);
254 1 : check_result (result, 0, "A0FF4590BB6122EDEF6E3C542D727CC768697734",
255 : GPG_ERR_NO_ERROR, 0);
256 :
257 :
258 : /* Checking an invalid message. */
259 1 : gpgme_data_release (sig);
260 1 : gpgme_data_release (text);
261 1 : err = gpgme_data_new_from_mem (&sig, double_plaintext_sig,
262 : strlen (double_plaintext_sig), 0);
263 1 : fail_if_err (err);
264 1 : err = gpgme_data_new (&text);
265 1 : fail_if_err (err);
266 1 : err = gpgme_op_verify (ctx, sig, NULL, text);
267 1 : if (gpgme_err_code (err) != GPG_ERR_BAD_DATA)
268 : {
269 0 : fprintf (stderr, "%s:%i: Double plaintext message not detected\n",
270 : __FILE__, __LINE__);
271 0 : exit (1);
272 : }
273 :
274 : /* Checking that set/get_sernder works. */
275 1 : err = gpgme_set_sender (ctx, "foo@example.org");
276 1 : fail_if_err (err);
277 1 : s = gpgme_get_sender (ctx);
278 1 : if (!s || strcmp (s, "foo@example.org"))
279 : {
280 0 : fprintf (stderr, "%s:%i: gpgme_{set,get}_sender mismatch\n",
281 : __FILE__, __LINE__);
282 0 : exit (1);
283 : }
284 :
285 1 : err = gpgme_set_sender (ctx, "<bar@example.org>");
286 1 : fail_if_err (err);
287 1 : s = gpgme_get_sender (ctx);
288 1 : if (!s || strcmp (s, "bar@example.org"))
289 : {
290 0 : fprintf (stderr, "%s:%i: gpgme_{set,get}_sender mismatch\n",
291 : __FILE__, __LINE__);
292 0 : exit (1);
293 : }
294 :
295 1 : err = gpgme_set_sender (ctx, "Foo bar (comment) <foo@example.org>");
296 1 : fail_if_err (err);
297 1 : s = gpgme_get_sender (ctx);
298 1 : if (!s || strcmp (s, "foo@example.org"))
299 : {
300 0 : fprintf (stderr, "%s:%i: gpgme_{set,get}_sender mismatch\n",
301 : __FILE__, __LINE__);
302 0 : exit (1);
303 : }
304 :
305 1 : err = gpgme_set_sender (ctx, "foo");
306 1 : if (gpgme_err_code (err) != GPG_ERR_INV_VALUE)
307 : {
308 0 : fprintf (stderr, "%s:%i: gpgme_set_sender didn't detect bogus address\n",
309 : __FILE__, __LINE__);
310 0 : exit (1);
311 : }
312 : /* (the former address should still be there.) */
313 1 : s = gpgme_get_sender (ctx);
314 1 : if (!s || strcmp (s, "foo@example.org"))
315 : {
316 0 : fprintf (stderr, "%s:%i: gpgme_{set,get}_sender mismatch\n",
317 : __FILE__, __LINE__);
318 0 : exit (1);
319 : }
320 :
321 :
322 1 : gpgme_data_release (sig);
323 1 : gpgme_data_release (text);
324 1 : gpgme_release (ctx);
325 1 : return 0;
326 : }
|
