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37788f25 DB |
1 | /* |
2 | * QEMU Crypto cipher algorithms | |
3 | * | |
4 | * Copyright (c) 2015-2016 Red Hat, Inc. | |
5 | * | |
6 | * This library is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2 of the License, or (at your option) any later version. | |
10 | * | |
11 | * This library is distributed in the hope that it will be useful, | |
12 | * but 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 library; if not, see <http://www.gnu.org/licenses/>. | |
18 | * | |
19 | */ | |
20 | ||
21 | #include "qemu/osdep.h" | |
da34e65c | 22 | #include "qapi/error.h" |
37788f25 DB |
23 | #include "crypto/init.h" |
24 | #ifndef _WIN32 | |
25 | #include <sys/resource.h> | |
26 | #endif | |
27 | ||
28 | #if ((defined(CONFIG_NETTLE) || defined(CONFIG_GCRYPT)) && \ | |
29 | (defined(_WIN32) || defined(RUSAGE_THREAD))) | |
30 | #include "crypto/pbkdf.h" | |
31 | ||
32 | typedef struct QCryptoPbkdfTestData QCryptoPbkdfTestData; | |
33 | struct QCryptoPbkdfTestData { | |
34 | const char *path; | |
35 | QCryptoHashAlgorithm hash; | |
36 | unsigned int iterations; | |
37 | const char *key; | |
38 | size_t nkey; | |
39 | const char *salt; | |
40 | size_t nsalt; | |
41 | const char *out; | |
42 | size_t nout; | |
43 | bool slow; | |
44 | }; | |
45 | ||
46 | /* This test data comes from cryptsetup package | |
47 | * | |
48 | * $SRC/lib/crypto_backend/pbkdf2_generic.c | |
49 | * | |
50 | * under LGPLv2.1+ license | |
51 | */ | |
52 | static QCryptoPbkdfTestData test_data[] = { | |
53 | /* RFC 3962 test data */ | |
54 | { | |
55 | .path = "/crypto/pbkdf/rfc3962/sha1/iter1", | |
56 | .hash = QCRYPTO_HASH_ALG_SHA1, | |
57 | .iterations = 1, | |
58 | .key = "password", | |
59 | .nkey = 8, | |
60 | .salt = "ATHENA.MIT.EDUraeburn", | |
61 | .nsalt = 21, | |
62 | .out = "\xcd\xed\xb5\x28\x1b\xb2\xf8\x01" | |
63 | "\x56\x5a\x11\x22\xb2\x56\x35\x15" | |
64 | "\x0a\xd1\xf7\xa0\x4b\xb9\xf3\xa3" | |
65 | "\x33\xec\xc0\xe2\xe1\xf7\x08\x37", | |
66 | .nout = 32 | |
67 | }, | |
68 | { | |
69 | .path = "/crypto/pbkdf/rfc3962/sha1/iter2", | |
70 | .hash = QCRYPTO_HASH_ALG_SHA1, | |
71 | .iterations = 2, | |
72 | .key = "password", | |
73 | .nkey = 8, | |
74 | .salt = "ATHENA.MIT.EDUraeburn", | |
75 | .nsalt = 21, | |
76 | .out = "\x01\xdb\xee\x7f\x4a\x9e\x24\x3e" | |
77 | "\x98\x8b\x62\xc7\x3c\xda\x93\x5d" | |
78 | "\xa0\x53\x78\xb9\x32\x44\xec\x8f" | |
79 | "\x48\xa9\x9e\x61\xad\x79\x9d\x86", | |
80 | .nout = 32 | |
81 | }, | |
82 | { | |
83 | .path = "/crypto/pbkdf/rfc3962/sha1/iter1200a", | |
84 | .hash = QCRYPTO_HASH_ALG_SHA1, | |
85 | .iterations = 1200, | |
86 | .key = "password", | |
87 | .nkey = 8, | |
88 | .salt = "ATHENA.MIT.EDUraeburn", | |
89 | .nsalt = 21, | |
90 | .out = "\x5c\x08\xeb\x61\xfd\xf7\x1e\x4e" | |
91 | "\x4e\xc3\xcf\x6b\xa1\xf5\x51\x2b" | |
92 | "\xa7\xe5\x2d\xdb\xc5\xe5\x14\x2f" | |
93 | "\x70\x8a\x31\xe2\xe6\x2b\x1e\x13", | |
94 | .nout = 32 | |
95 | }, | |
96 | { | |
97 | .path = "/crypto/pbkdf/rfc3962/sha1/iter5", | |
98 | .hash = QCRYPTO_HASH_ALG_SHA1, | |
99 | .iterations = 5, | |
100 | .key = "password", | |
101 | .nkey = 8, | |
102 | .salt = "\0224VxxV4\022", /* "\x1234567878563412 */ | |
103 | .nsalt = 8, | |
104 | .out = "\xd1\xda\xa7\x86\x15\xf2\x87\xe6" | |
105 | "\xa1\xc8\xb1\x20\xd7\x06\x2a\x49" | |
106 | "\x3f\x98\xd2\x03\xe6\xbe\x49\xa6" | |
107 | "\xad\xf4\xfa\x57\x4b\x6e\x64\xee", | |
108 | .nout = 32 | |
109 | }, | |
110 | { | |
111 | .path = "/crypto/pbkdf/rfc3962/sha1/iter1200b", | |
112 | .hash = QCRYPTO_HASH_ALG_SHA1, | |
113 | .iterations = 1200, | |
114 | .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
115 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", | |
116 | .nkey = 64, | |
117 | .salt = "pass phrase equals block size", | |
118 | .nsalt = 29, | |
119 | .out = "\x13\x9c\x30\xc0\x96\x6b\xc3\x2b" | |
120 | "\xa5\x5f\xdb\xf2\x12\x53\x0a\xc9" | |
121 | "\xc5\xec\x59\xf1\xa4\x52\xf5\xcc" | |
122 | "\x9a\xd9\x40\xfe\xa0\x59\x8e\xd1", | |
123 | .nout = 32 | |
124 | }, | |
125 | { | |
126 | .path = "/crypto/pbkdf/rfc3962/sha1/iter1200c", | |
127 | .hash = QCRYPTO_HASH_ALG_SHA1, | |
128 | .iterations = 1200, | |
129 | .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
130 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", | |
131 | .nkey = 65, | |
132 | .salt = "pass phrase exceeds block size", | |
133 | .nsalt = 30, | |
134 | .out = "\x9c\xca\xd6\xd4\x68\x77\x0c\xd5" | |
135 | "\x1b\x10\xe6\xa6\x87\x21\xbe\x61" | |
136 | "\x1a\x8b\x4d\x28\x26\x01\xdb\x3b" | |
137 | "\x36\xbe\x92\x46\x91\x5e\xc8\x2a", | |
138 | .nout = 32 | |
139 | }, | |
140 | { | |
141 | .path = "/crypto/pbkdf/rfc3962/sha1/iter50", | |
142 | .hash = QCRYPTO_HASH_ALG_SHA1, | |
143 | .iterations = 50, | |
144 | .key = "\360\235\204\236", /* g-clef ("\xf09d849e) */ | |
145 | .nkey = 4, | |
146 | .salt = "EXAMPLE.COMpianist", | |
147 | .nsalt = 18, | |
148 | .out = "\x6b\x9c\xf2\x6d\x45\x45\x5a\x43" | |
149 | "\xa5\xb8\xbb\x27\x6a\x40\x3b\x39" | |
150 | "\xe7\xfe\x37\xa0\xc4\x1e\x02\xc2" | |
151 | "\x81\xff\x30\x69\xe1\xe9\x4f\x52", | |
152 | .nout = 32 | |
153 | }, | |
154 | ||
155 | /* RFC-6070 test data */ | |
156 | { | |
157 | .path = "/crypto/pbkdf/rfc6070/sha1/iter1", | |
158 | .hash = QCRYPTO_HASH_ALG_SHA1, | |
159 | .iterations = 1, | |
160 | .key = "password", | |
161 | .nkey = 8, | |
162 | .salt = "salt", | |
163 | .nsalt = 4, | |
164 | .out = "\x0c\x60\xc8\x0f\x96\x1f\x0e\x71\xf3\xa9" | |
165 | "\xb5\x24\xaf\x60\x12\x06\x2f\xe0\x37\xa6", | |
166 | .nout = 20 | |
167 | }, | |
168 | { | |
169 | .path = "/crypto/pbkdf/rfc6070/sha1/iter2", | |
170 | .hash = QCRYPTO_HASH_ALG_SHA1, | |
171 | .iterations = 2, | |
172 | .key = "password", | |
173 | .nkey = 8, | |
174 | .salt = "salt", | |
175 | .nsalt = 4, | |
176 | .out = "\xea\x6c\x01\x4d\xc7\x2d\x6f\x8c\xcd\x1e" | |
177 | "\xd9\x2a\xce\x1d\x41\xf0\xd8\xde\x89\x57", | |
178 | .nout = 20 | |
179 | }, | |
180 | { | |
181 | .path = "/crypto/pbkdf/rfc6070/sha1/iter4096", | |
182 | .hash = QCRYPTO_HASH_ALG_SHA1, | |
183 | .iterations = 4096, | |
184 | .key = "password", | |
185 | .nkey = 8, | |
186 | .salt = "salt", | |
187 | .nsalt = 4, | |
188 | .out = "\x4b\x00\x79\x01\xb7\x65\x48\x9a\xbe\xad" | |
189 | "\x49\xd9\x26\xf7\x21\xd0\x65\xa4\x29\xc1", | |
190 | .nout = 20 | |
191 | }, | |
192 | { | |
193 | .path = "/crypto/pbkdf/rfc6070/sha1/iter16777216", | |
194 | .hash = QCRYPTO_HASH_ALG_SHA1, | |
195 | .iterations = 16777216, | |
196 | .key = "password", | |
197 | .nkey = 8, | |
198 | .salt = "salt", | |
199 | .nsalt = 4, | |
200 | .out = "\xee\xfe\x3d\x61\xcd\x4d\xa4\xe4\xe9\x94" | |
201 | "\x5b\x3d\x6b\xa2\x15\x8c\x26\x34\xe9\x84", | |
202 | .nout = 20, | |
203 | .slow = true, | |
204 | }, | |
205 | { | |
206 | .path = "/crypto/pbkdf/rfc6070/sha1/iter4096a", | |
207 | .hash = QCRYPTO_HASH_ALG_SHA1, | |
208 | .iterations = 4096, | |
209 | .key = "passwordPASSWORDpassword", | |
210 | .nkey = 24, | |
211 | .salt = "saltSALTsaltSALTsaltSALTsaltSALTsalt", | |
212 | .nsalt = 36, | |
213 | .out = "\x3d\x2e\xec\x4f\xe4\x1c\x84\x9b\x80\xc8" | |
214 | "\xd8\x36\x62\xc0\xe4\x4a\x8b\x29\x1a\x96" | |
215 | "\x4c\xf2\xf0\x70\x38", | |
216 | .nout = 25 | |
217 | }, | |
218 | { | |
219 | .path = "/crypto/pbkdf/rfc6070/sha1/iter4096b", | |
220 | .hash = QCRYPTO_HASH_ALG_SHA1, | |
221 | .iterations = 4096, | |
222 | .key = "pass\0word", | |
223 | .nkey = 9, | |
224 | .salt = "sa\0lt", | |
225 | .nsalt = 5, | |
226 | .out = "\x56\xfa\x6a\xa7\x55\x48\x09\x9d\xcc\x37" | |
227 | "\xd7\xf0\x34\x25\xe0\xc3", | |
228 | .nout = 16 | |
229 | }, | |
230 | ||
231 | /* non-RFC misc test data */ | |
232 | #ifdef CONFIG_NETTLE | |
233 | { | |
234 | /* empty password test. | |
235 | * Broken with libgcrypt <= 1.5.0, hence CONFIG_NETTLE */ | |
236 | .path = "/crypto/pbkdf/nonrfc/sha1/iter2", | |
237 | .hash = QCRYPTO_HASH_ALG_SHA1, | |
238 | .iterations = 2, | |
239 | .key = "", | |
240 | .nkey = 0, | |
241 | .salt = "salt", | |
242 | .nsalt = 4, | |
243 | .out = "\x13\x3a\x4c\xe8\x37\xb4\xd2\x52\x1e\xe2" | |
244 | "\xbf\x03\xe1\x1c\x71\xca\x79\x4e\x07\x97", | |
245 | .nout = 20 | |
246 | }, | |
247 | #endif | |
248 | { | |
249 | /* Password exceeds block size test */ | |
250 | .path = "/crypto/pbkdf/nonrfc/sha256/iter1200", | |
251 | .hash = QCRYPTO_HASH_ALG_SHA256, | |
252 | .iterations = 1200, | |
253 | .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
254 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", | |
255 | .nkey = 65, | |
256 | .salt = "pass phrase exceeds block size", | |
257 | .nsalt = 30, | |
258 | .out = "\x22\x34\x4b\xc4\xb6\xe3\x26\x75" | |
259 | "\xa8\x09\x0f\x3e\xa8\x0b\xe0\x1d" | |
260 | "\x5f\x95\x12\x6a\x2c\xdd\xc3\xfa" | |
261 | "\xcc\x4a\x5e\x6d\xca\x04\xec\x58", | |
262 | .nout = 32 | |
263 | }, | |
37788f25 DB |
264 | { |
265 | .path = "/crypto/pbkdf/nonrfc/sha512/iter1200", | |
266 | .hash = QCRYPTO_HASH_ALG_SHA512, | |
267 | .iterations = 1200, | |
268 | .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
269 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
270 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
271 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", | |
272 | .nkey = 129, | |
273 | .salt = "pass phrase exceeds block size", | |
274 | .nsalt = 30, | |
275 | .out = "\x0f\xb2\xed\x2c\x0e\x6e\xfb\x7d" | |
276 | "\x7d\x8e\xdd\x58\x01\xb4\x59\x72" | |
277 | "\x99\x92\x16\x30\x5e\xa4\x36\x8d" | |
278 | "\x76\x14\x80\xf3\xe3\x7a\x22\xb9", | |
279 | .nout = 32 | |
280 | }, | |
533008f4 DB |
281 | { |
282 | .path = "/crypto/pbkdf/nonrfc/sha224/iter1200", | |
283 | .hash = QCRYPTO_HASH_ALG_SHA224, | |
284 | .iterations = 1200, | |
285 | .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
286 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
287 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
288 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", | |
289 | .nkey = 129, | |
290 | .salt = "pass phrase exceeds block size", | |
291 | .nsalt = 30, | |
292 | .out = "\x13\x3b\x88\x0c\x0e\x52\xa2\x41" | |
293 | "\x49\x33\x35\xa6\xc3\x83\xae\x23" | |
294 | "\xf6\x77\x43\x9e\x5b\x30\x92\x3e" | |
295 | "\x4a\x3a\xaa\x24\x69\x3c\xed\x20", | |
296 | .nout = 32 | |
297 | }, | |
298 | { | |
299 | .path = "/crypto/pbkdf/nonrfc/sha384/iter1200", | |
300 | .hash = QCRYPTO_HASH_ALG_SHA384, | |
301 | .iterations = 1200, | |
302 | .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
303 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
304 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
305 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", | |
306 | .nkey = 129, | |
307 | .salt = "pass phrase exceeds block size", | |
308 | .nsalt = 30, | |
309 | .out = "\xfe\xe3\xe1\x84\xc9\x25\x3e\x10" | |
310 | "\x47\xc8\x7d\x53\xc6\xa5\xe3\x77" | |
311 | "\x29\x41\x76\xbd\x4b\xe3\x9b\xac" | |
312 | "\x05\x6c\x11\xdd\x17\xc5\x93\x80", | |
313 | .nout = 32 | |
314 | }, | |
315 | { | |
316 | .path = "/crypto/pbkdf/nonrfc/ripemd160/iter1200", | |
317 | .hash = QCRYPTO_HASH_ALG_RIPEMD160, | |
318 | .iterations = 1200, | |
319 | .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
320 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
321 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
322 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", | |
323 | .nkey = 129, | |
324 | .salt = "pass phrase exceeds block size", | |
325 | .nsalt = 30, | |
326 | .out = "\xd6\xcb\xd8\xa7\xdb\x0c\xa2\x2a" | |
327 | "\x23\x5e\x47\xaf\xdb\xda\xa8\xef" | |
328 | "\xe4\x01\x0d\x6f\xb5\x33\xc8\xbd" | |
329 | "\xce\xbf\x91\x14\x8b\x5c\x48\x41", | |
330 | .nout = 32 | |
331 | }, | |
332 | #if 0 | |
37788f25 DB |
333 | { |
334 | .path = "/crypto/pbkdf/nonrfc/whirlpool/iter1200", | |
335 | .hash = QCRYPTO_HASH_ALG_WHIRLPOOL, | |
336 | .iterations = 1200, | |
337 | .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
338 | "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", | |
339 | .nkey = 65, | |
340 | .salt = "pass phrase exceeds block size", | |
341 | .nsalt = 30, | |
342 | .out = "\x9c\x1c\x74\xf5\x88\x26\xe7\x6a" | |
343 | "\x53\x58\xf4\x0c\x39\xe7\x80\x89" | |
344 | "\x07\xc0\x31\x19\x9a\x50\xa2\x48" | |
345 | "\xf1\xd9\xfe\x78\x64\xe5\x84\x50", | |
346 | .nout = 32 | |
347 | } | |
348 | #endif | |
349 | }; | |
350 | ||
351 | ||
352 | static inline char hex(int i) | |
353 | { | |
354 | if (i < 10) { | |
355 | return '0' + i; | |
356 | } | |
357 | return 'a' + (i - 10); | |
358 | } | |
359 | ||
360 | static char *hex_string(const uint8_t *bytes, | |
361 | size_t len) | |
362 | { | |
363 | char *hexstr = g_new0(char, len * 2 + 1); | |
364 | size_t i; | |
365 | ||
366 | for (i = 0; i < len; i++) { | |
367 | hexstr[i * 2] = hex((bytes[i] >> 4) & 0xf); | |
368 | hexstr[i * 2 + 1] = hex(bytes[i] & 0xf); | |
369 | } | |
370 | hexstr[len * 2] = '\0'; | |
371 | ||
372 | return hexstr; | |
373 | } | |
374 | ||
375 | static void test_pbkdf(const void *opaque) | |
376 | { | |
377 | const QCryptoPbkdfTestData *data = opaque; | |
378 | size_t nout = data->nout; | |
379 | uint8_t *out = g_new0(uint8_t, nout); | |
380 | gchar *expect, *actual; | |
381 | ||
382 | qcrypto_pbkdf2(data->hash, | |
383 | (uint8_t *)data->key, data->nkey, | |
384 | (uint8_t *)data->salt, data->nsalt, | |
385 | data->iterations, | |
386 | (uint8_t *)out, nout, | |
387 | &error_abort); | |
388 | ||
389 | expect = hex_string((const uint8_t *)data->out, data->nout); | |
390 | actual = hex_string(out, nout); | |
391 | ||
392 | g_assert_cmpstr(actual, ==, expect); | |
393 | ||
394 | g_free(actual); | |
395 | g_free(expect); | |
396 | g_free(out); | |
397 | } | |
398 | ||
399 | ||
400 | static void test_pbkdf_timing(void) | |
401 | { | |
402 | uint8_t key[32]; | |
403 | uint8_t salt[32]; | |
404 | int iters; | |
405 | ||
406 | memset(key, 0x5d, sizeof(key)); | |
407 | memset(salt, 0x7c, sizeof(salt)); | |
408 | ||
409 | iters = qcrypto_pbkdf2_count_iters(QCRYPTO_HASH_ALG_SHA256, | |
410 | key, sizeof(key), | |
411 | salt, sizeof(salt), | |
e74aabcf | 412 | 32, |
37788f25 DB |
413 | &error_abort); |
414 | ||
415 | g_assert(iters >= (1 << 15)); | |
416 | } | |
417 | ||
418 | ||
419 | int main(int argc, char **argv) | |
420 | { | |
421 | size_t i; | |
422 | ||
423 | g_test_init(&argc, &argv, NULL); | |
424 | ||
425 | g_assert(qcrypto_init(NULL) == 0); | |
426 | ||
427 | for (i = 0; i < G_N_ELEMENTS(test_data); i++) { | |
428 | if (!test_data[i].slow || | |
429 | g_test_slow()) { | |
430 | g_test_add_data_func(test_data[i].path, &test_data[i], test_pbkdf); | |
431 | } | |
432 | } | |
433 | ||
434 | if (g_test_slow()) { | |
435 | g_test_add_func("/crypt0/pbkdf/timing", test_pbkdf_timing); | |
436 | } | |
437 | ||
438 | return g_test_run(); | |
439 | } | |
440 | #else | |
441 | int main(int argc, char **argv) | |
442 | { | |
443 | return 0; | |
444 | } | |
445 | #endif |