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-rw-r--r--regress/unittests/sshkey/test_file.c457
1 files changed, 457 insertions, 0 deletions
diff --git a/regress/unittests/sshkey/test_file.c b/regress/unittests/sshkey/test_file.c
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1/* $OpenBSD: test_file.c,v 1.1 2014/06/24 01:14:18 djm Exp $ */
2/*
3 * Regress test for sshkey.h key management API
4 *
5 * Placed in the public domain
6 */
7
8#include "includes.h"
9
10#include <sys/types.h>
11#include <sys/param.h>
12#include <sys/stat.h>
13#include <fcntl.h>
14#include <stdio.h>
15#ifdef HAVE_STDINT_H
16#include <stdint.h>
17#endif
18#include <stdlib.h>
19#include <string.h>
20#include <unistd.h>
21
22#include <openssl/bn.h>
23#include <openssl/rsa.h>
24#include <openssl/dsa.h>
25#include <openssl/objects.h>
26#ifdef OPENSSL_HAS_NISTP256
27# include <openssl/ec.h>
28#endif
29
30#include "../test_helper/test_helper.h"
31
32#include "ssherr.h"
33#include "authfile.h"
34#include "sshkey.h"
35#include "sshbuf.h"
36
37#include "common.h"
38
39void sshkey_file_tests(void);
40
41void
42sshkey_file_tests(void)
43{
44 struct sshkey *k1, *k2;
45 struct sshbuf *buf, *pw;
46 BIGNUM *a, *b, *c;
47 char *cp;
48
49 TEST_START("load passphrase");
50 pw = load_text_file("pw");
51 TEST_DONE();
52
53 TEST_START("parse RSA1 from private");
54 buf = load_file("rsa1_1");
55 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "rsa1_1",
56 &k1, NULL), 0);
57 sshbuf_free(buf);
58 ASSERT_PTR_NE(k1, NULL);
59 a = load_bignum("rsa1_1.param.n");
60 ASSERT_BIGNUM_EQ(k1->rsa->n, a);
61 BN_free(a);
62 TEST_DONE();
63
64 TEST_START("parse RSA1 from private w/ passphrase");
65 buf = load_file("rsa1_1_pw");
66 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
67 (const char *)sshbuf_ptr(pw), "rsa1_1_pw", &k2, NULL), 0);
68 sshbuf_free(buf);
69 ASSERT_PTR_NE(k2, NULL);
70 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
71 sshkey_free(k2);
72 TEST_DONE();
73
74 TEST_START("load RSA1 from public");
75 ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa1_1.pub"), &k2,
76 NULL), 0);
77 ASSERT_PTR_NE(k2, NULL);
78 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
79 sshkey_free(k2);
80 TEST_DONE();
81
82 TEST_START("RSA1 key hex fingerprint");
83 buf = load_text_file("rsa1_1.fp");
84 cp = sshkey_fingerprint(k1, SSH_FP_MD5, SSH_FP_HEX);
85 ASSERT_PTR_NE(cp, NULL);
86 ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
87 sshbuf_free(buf);
88 free(cp);
89 TEST_DONE();
90
91 TEST_START("RSA1 key bubblebabble fingerprint");
92 buf = load_text_file("rsa1_1.fp.bb");
93 cp = sshkey_fingerprint(k1, SSH_FP_SHA1, SSH_FP_BUBBLEBABBLE);
94 ASSERT_PTR_NE(cp, NULL);
95 ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
96 sshbuf_free(buf);
97 free(cp);
98 TEST_DONE();
99
100 sshkey_free(k1);
101
102 TEST_START("parse RSA from private");
103 buf = load_file("rsa_1");
104 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "rsa_1",
105 &k1, NULL), 0);
106 sshbuf_free(buf);
107 ASSERT_PTR_NE(k1, NULL);
108 a = load_bignum("rsa_1.param.n");
109 b = load_bignum("rsa_1.param.p");
110 c = load_bignum("rsa_1.param.q");
111 ASSERT_BIGNUM_EQ(k1->rsa->n, a);
112 ASSERT_BIGNUM_EQ(k1->rsa->p, b);
113 ASSERT_BIGNUM_EQ(k1->rsa->q, c);
114 BN_free(a);
115 BN_free(b);
116 BN_free(c);
117 TEST_DONE();
118
119 TEST_START("parse RSA from private w/ passphrase");
120 buf = load_file("rsa_1_pw");
121 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
122 (const char *)sshbuf_ptr(pw), "rsa_1_pw", &k2, NULL), 0);
123 sshbuf_free(buf);
124 ASSERT_PTR_NE(k2, NULL);
125 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
126 sshkey_free(k2);
127 TEST_DONE();
128
129 TEST_START("parse RSA from new-format");
130 buf = load_file("rsa_n");
131 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
132 "", "rsa_n", &k2, NULL), 0);
133 sshbuf_free(buf);
134 ASSERT_PTR_NE(k2, NULL);
135 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
136 sshkey_free(k2);
137 TEST_DONE();
138
139 TEST_START("parse RSA from new-format w/ passphrase");
140 buf = load_file("rsa_n_pw");
141 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
142 (const char *)sshbuf_ptr(pw), "rsa_n_pw", &k2, NULL), 0);
143 sshbuf_free(buf);
144 ASSERT_PTR_NE(k2, NULL);
145 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
146 sshkey_free(k2);
147 TEST_DONE();
148
149 TEST_START("load RSA from public");
150 ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_1.pub"), &k2,
151 NULL), 0);
152 ASSERT_PTR_NE(k2, NULL);
153 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
154 sshkey_free(k2);
155 TEST_DONE();
156
157 TEST_START("load RSA cert");
158 ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1"), &k2), 0);
159 ASSERT_PTR_NE(k2, NULL);
160 ASSERT_INT_EQ(k2->type, KEY_RSA_CERT);
161 ASSERT_INT_EQ(sshkey_equal(k1, k2), 0);
162 ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1);
163 TEST_DONE();
164
165 TEST_START("RSA key hex fingerprint");
166 buf = load_text_file("rsa_1.fp");
167 cp = sshkey_fingerprint(k1, SSH_FP_MD5, SSH_FP_HEX);
168 ASSERT_PTR_NE(cp, NULL);
169 ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
170 sshbuf_free(buf);
171 free(cp);
172 TEST_DONE();
173
174 TEST_START("RSA cert hex fingerprint");
175 buf = load_text_file("rsa_1-cert.fp");
176 cp = sshkey_fingerprint(k2, SSH_FP_MD5, SSH_FP_HEX);
177 ASSERT_PTR_NE(cp, NULL);
178 ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
179 sshbuf_free(buf);
180 free(cp);
181 sshkey_free(k2);
182 TEST_DONE();
183
184 TEST_START("RSA key bubblebabble fingerprint");
185 buf = load_text_file("rsa_1.fp.bb");
186 cp = sshkey_fingerprint(k1, SSH_FP_SHA1, SSH_FP_BUBBLEBABBLE);
187 ASSERT_PTR_NE(cp, NULL);
188 ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
189 sshbuf_free(buf);
190 free(cp);
191 TEST_DONE();
192
193 sshkey_free(k1);
194
195 TEST_START("parse DSA from private");
196 buf = load_file("dsa_1");
197 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "dsa_1",
198 &k1, NULL), 0);
199 sshbuf_free(buf);
200 ASSERT_PTR_NE(k1, NULL);
201 a = load_bignum("dsa_1.param.g");
202 b = load_bignum("dsa_1.param.priv");
203 c = load_bignum("dsa_1.param.pub");
204 ASSERT_BIGNUM_EQ(k1->dsa->g, a);
205 ASSERT_BIGNUM_EQ(k1->dsa->priv_key, b);
206 ASSERT_BIGNUM_EQ(k1->dsa->pub_key, c);
207 BN_free(a);
208 BN_free(b);
209 BN_free(c);
210 TEST_DONE();
211
212 TEST_START("parse DSA from private w/ passphrase");
213 buf = load_file("dsa_1_pw");
214 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
215 (const char *)sshbuf_ptr(pw), "dsa_1_pw", &k2, NULL), 0);
216 sshbuf_free(buf);
217 ASSERT_PTR_NE(k2, NULL);
218 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
219 sshkey_free(k2);
220 TEST_DONE();
221
222 TEST_START("parse DSA from new-format");
223 buf = load_file("dsa_n");
224 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
225 "", "dsa_n", &k2, NULL), 0);
226 sshbuf_free(buf);
227 ASSERT_PTR_NE(k2, NULL);
228 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
229 sshkey_free(k2);
230 TEST_DONE();
231
232 TEST_START("parse DSA from new-format w/ passphrase");
233 buf = load_file("dsa_n_pw");
234 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
235 (const char *)sshbuf_ptr(pw), "dsa_n_pw", &k2, NULL), 0);
236 sshbuf_free(buf);
237 ASSERT_PTR_NE(k2, NULL);
238 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
239 sshkey_free(k2);
240 TEST_DONE();
241
242 TEST_START("load DSA from public");
243 ASSERT_INT_EQ(sshkey_load_public(test_data_file("dsa_1.pub"), &k2,
244 NULL), 0);
245 ASSERT_PTR_NE(k2, NULL);
246 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
247 sshkey_free(k2);
248 TEST_DONE();
249
250 TEST_START("load DSA cert");
251 ASSERT_INT_EQ(sshkey_load_cert(test_data_file("dsa_1"), &k2), 0);
252 ASSERT_PTR_NE(k2, NULL);
253 ASSERT_INT_EQ(k2->type, KEY_DSA_CERT);
254 ASSERT_INT_EQ(sshkey_equal(k1, k2), 0);
255 ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1);
256 TEST_DONE();
257
258 TEST_START("DSA key hex fingerprint");
259 buf = load_text_file("dsa_1.fp");
260 cp = sshkey_fingerprint(k1, SSH_FP_MD5, SSH_FP_HEX);
261 ASSERT_PTR_NE(cp, NULL);
262 ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
263 sshbuf_free(buf);
264 free(cp);
265 TEST_DONE();
266
267 TEST_START("DSA cert hex fingerprint");
268 buf = load_text_file("dsa_1-cert.fp");
269 cp = sshkey_fingerprint(k2, SSH_FP_MD5, SSH_FP_HEX);
270 ASSERT_PTR_NE(cp, NULL);
271 ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
272 sshbuf_free(buf);
273 free(cp);
274 sshkey_free(k2);
275 TEST_DONE();
276
277 TEST_START("DSA key bubblebabble fingerprint");
278 buf = load_text_file("dsa_1.fp.bb");
279 cp = sshkey_fingerprint(k1, SSH_FP_SHA1, SSH_FP_BUBBLEBABBLE);
280 ASSERT_PTR_NE(cp, NULL);
281 ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
282 sshbuf_free(buf);
283 free(cp);
284 TEST_DONE();
285
286 sshkey_free(k1);
287
288#ifdef OPENSSL_HAS_ECC
289 TEST_START("parse ECDSA from private");
290 buf = load_file("ecdsa_1");
291 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "ecdsa_1",
292 &k1, NULL), 0);
293 sshbuf_free(buf);
294 ASSERT_PTR_NE(k1, NULL);
295 buf = load_text_file("ecdsa_1.param.curve");
296 ASSERT_STRING_EQ((const char *)sshbuf_ptr(buf),
297 OBJ_nid2sn(k1->ecdsa_nid));
298 sshbuf_free(buf);
299 a = load_bignum("ecdsa_1.param.priv");
300 b = load_bignum("ecdsa_1.param.pub");
301 c = EC_POINT_point2bn(EC_KEY_get0_group(k1->ecdsa),
302 EC_KEY_get0_public_key(k1->ecdsa), POINT_CONVERSION_UNCOMPRESSED,
303 NULL, NULL);
304 ASSERT_PTR_NE(c, NULL);
305 ASSERT_BIGNUM_EQ(EC_KEY_get0_private_key(k1->ecdsa), a);
306 ASSERT_BIGNUM_EQ(b, c);
307 BN_free(a);
308 BN_free(b);
309 BN_free(c);
310 TEST_DONE();
311
312 TEST_START("parse ECDSA from private w/ passphrase");
313 buf = load_file("ecdsa_1_pw");
314 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
315 (const char *)sshbuf_ptr(pw), "ecdsa_1_pw", &k2, NULL), 0);
316 sshbuf_free(buf);
317 ASSERT_PTR_NE(k2, NULL);
318 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
319 sshkey_free(k2);
320 TEST_DONE();
321
322 TEST_START("parse ECDSA from new-format");
323 buf = load_file("ecdsa_n");
324 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
325 "", "ecdsa_n", &k2, NULL), 0);
326 sshbuf_free(buf);
327 ASSERT_PTR_NE(k2, NULL);
328 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
329 sshkey_free(k2);
330 TEST_DONE();
331
332 TEST_START("parse ECDSA from new-format w/ passphrase");
333 buf = load_file("ecdsa_n_pw");
334 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
335 (const char *)sshbuf_ptr(pw), "ecdsa_n_pw", &k2, NULL), 0);
336 sshbuf_free(buf);
337 ASSERT_PTR_NE(k2, NULL);
338 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
339 sshkey_free(k2);
340 TEST_DONE();
341
342 TEST_START("load ECDSA from public");
343 ASSERT_INT_EQ(sshkey_load_public(test_data_file("ecdsa_1.pub"), &k2,
344 NULL), 0);
345 ASSERT_PTR_NE(k2, NULL);
346 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
347 sshkey_free(k2);
348 TEST_DONE();
349
350 TEST_START("load ECDSA cert");
351 ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ecdsa_1"), &k2), 0);
352 ASSERT_PTR_NE(k2, NULL);
353 ASSERT_INT_EQ(k2->type, KEY_ECDSA_CERT);
354 ASSERT_INT_EQ(sshkey_equal(k1, k2), 0);
355 ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1);
356 TEST_DONE();
357
358 TEST_START("ECDSA key hex fingerprint");
359 buf = load_text_file("ecdsa_1.fp");
360 cp = sshkey_fingerprint(k1, SSH_FP_MD5, SSH_FP_HEX);
361 ASSERT_PTR_NE(cp, NULL);
362 ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
363 sshbuf_free(buf);
364 free(cp);
365 TEST_DONE();
366
367 TEST_START("ECDSA cert hex fingerprint");
368 buf = load_text_file("ecdsa_1-cert.fp");
369 cp = sshkey_fingerprint(k2, SSH_FP_MD5, SSH_FP_HEX);
370 ASSERT_PTR_NE(cp, NULL);
371 ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
372 sshbuf_free(buf);
373 free(cp);
374 sshkey_free(k2);
375 TEST_DONE();
376
377 TEST_START("ECDSA key bubblebabble fingerprint");
378 buf = load_text_file("ecdsa_1.fp.bb");
379 cp = sshkey_fingerprint(k1, SSH_FP_SHA1, SSH_FP_BUBBLEBABBLE);
380 ASSERT_PTR_NE(cp, NULL);
381 ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
382 sshbuf_free(buf);
383 free(cp);
384 TEST_DONE();
385
386 sshkey_free(k1);
387#endif /* OPENSSL_HAS_ECC */
388
389 TEST_START("parse Ed25519 from private");
390 buf = load_file("ed25519_1");
391 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "ed25519_1",
392 &k1, NULL), 0);
393 sshbuf_free(buf);
394 ASSERT_PTR_NE(k1, NULL);
395 ASSERT_INT_EQ(k1->type, KEY_ED25519);
396 /* XXX check key contents */
397 TEST_DONE();
398
399 TEST_START("parse Ed25519 from private w/ passphrase");
400 buf = load_file("ed25519_1_pw");
401 ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
402 (const char *)sshbuf_ptr(pw), "ed25519_1_pw", &k2, NULL), 0);
403 sshbuf_free(buf);
404 ASSERT_PTR_NE(k2, NULL);
405 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
406 sshkey_free(k2);
407 TEST_DONE();
408
409 TEST_START("load Ed25519 from public");
410 ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_1.pub"), &k2,
411 NULL), 0);
412 ASSERT_PTR_NE(k2, NULL);
413 ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
414 sshkey_free(k2);
415 TEST_DONE();
416
417 TEST_START("load Ed25519 cert");
418 ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ed25519_1"), &k2), 0);
419 ASSERT_PTR_NE(k2, NULL);
420 ASSERT_INT_EQ(k2->type, KEY_ED25519_CERT);
421 ASSERT_INT_EQ(sshkey_equal(k1, k2), 0);
422 ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1);
423 TEST_DONE();
424
425 TEST_START("Ed25519 key hex fingerprint");
426 buf = load_text_file("ed25519_1.fp");
427 cp = sshkey_fingerprint(k1, SSH_FP_MD5, SSH_FP_HEX);
428 ASSERT_PTR_NE(cp, NULL);
429 ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
430 sshbuf_free(buf);
431 free(cp);
432 TEST_DONE();
433
434 TEST_START("Ed25519 cert hex fingerprint");
435 buf = load_text_file("ed25519_1-cert.fp");
436 cp = sshkey_fingerprint(k2, SSH_FP_MD5, SSH_FP_HEX);
437 ASSERT_PTR_NE(cp, NULL);
438 ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
439 sshbuf_free(buf);
440 free(cp);
441 sshkey_free(k2);
442 TEST_DONE();
443
444 TEST_START("Ed25519 key bubblebabble fingerprint");
445 buf = load_text_file("ed25519_1.fp.bb");
446 cp = sshkey_fingerprint(k1, SSH_FP_SHA1, SSH_FP_BUBBLEBABBLE);
447 ASSERT_PTR_NE(cp, NULL);
448 ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
449 sshbuf_free(buf);
450 free(cp);
451 TEST_DONE();
452
453 sshkey_free(k1);
454
455 sshbuf_free(pw);
456
457}
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