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 2.1 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" 22 #include "qapi/error.h" 23 #include "crypto/init.h" 24 #ifndef _WIN32 25 #include <sys/resource.h> 26 #endif 27 28 #if defined(_WIN32) || defined(RUSAGE_THREAD) || defined(CONFIG_DARWIN) 29 #include "crypto/pbkdf.h" 30 31 typedef struct QCryptoPbkdfTestData QCryptoPbkdfTestData; 32 struct QCryptoPbkdfTestData { 33 const char *path; 34 QCryptoHashAlgo hash; 35 unsigned int iterations; 36 const char *key; 37 size_t nkey; 38 const char *salt; 39 size_t nsalt; 40 const char *out; 41 size_t nout; 42 bool slow; 43 }; 44 45 /* This test data comes from cryptsetup package 46 * 47 * $SRC/lib/crypto_backend/pbkdf2_generic.c 48 * 49 * under LGPLv2.1+ license 50 */ 51 static QCryptoPbkdfTestData test_data[] = { 52 /* RFC 3962 test data */ 53 { 54 .path = "/crypto/pbkdf/rfc3962/sha1/iter1", 55 .hash = QCRYPTO_HASH_ALGO_SHA1, 56 .iterations = 1, 57 .key = "password", 58 .nkey = 8, 59 .salt = "ATHENA.MIT.EDUraeburn", 60 .nsalt = 21, 61 .out = "\xcd\xed\xb5\x28\x1b\xb2\xf8\x01" 62 "\x56\x5a\x11\x22\xb2\x56\x35\x15" 63 "\x0a\xd1\xf7\xa0\x4b\xb9\xf3\xa3" 64 "\x33\xec\xc0\xe2\xe1\xf7\x08\x37", 65 .nout = 32 66 }, 67 { 68 .path = "/crypto/pbkdf/rfc3962/sha1/iter2", 69 .hash = QCRYPTO_HASH_ALGO_SHA1, 70 .iterations = 2, 71 .key = "password", 72 .nkey = 8, 73 .salt = "ATHENA.MIT.EDUraeburn", 74 .nsalt = 21, 75 .out = "\x01\xdb\xee\x7f\x4a\x9e\x24\x3e" 76 "\x98\x8b\x62\xc7\x3c\xda\x93\x5d" 77 "\xa0\x53\x78\xb9\x32\x44\xec\x8f" 78 "\x48\xa9\x9e\x61\xad\x79\x9d\x86", 79 .nout = 32 80 }, 81 { 82 .path = "/crypto/pbkdf/rfc3962/sha1/iter1200a", 83 .hash = QCRYPTO_HASH_ALGO_SHA1, 84 .iterations = 1200, 85 .key = "password", 86 .nkey = 8, 87 .salt = "ATHENA.MIT.EDUraeburn", 88 .nsalt = 21, 89 .out = "\x5c\x08\xeb\x61\xfd\xf7\x1e\x4e" 90 "\x4e\xc3\xcf\x6b\xa1\xf5\x51\x2b" 91 "\xa7\xe5\x2d\xdb\xc5\xe5\x14\x2f" 92 "\x70\x8a\x31\xe2\xe6\x2b\x1e\x13", 93 .nout = 32 94 }, 95 { 96 .path = "/crypto/pbkdf/rfc3962/sha1/iter5", 97 .hash = QCRYPTO_HASH_ALGO_SHA1, 98 .iterations = 5, 99 .key = "password", 100 .nkey = 8, 101 .salt = "\0224VxxV4\022", /* "\x1234567878563412 */ 102 .nsalt = 8, 103 .out = "\xd1\xda\xa7\x86\x15\xf2\x87\xe6" 104 "\xa1\xc8\xb1\x20\xd7\x06\x2a\x49" 105 "\x3f\x98\xd2\x03\xe6\xbe\x49\xa6" 106 "\xad\xf4\xfa\x57\x4b\x6e\x64\xee", 107 .nout = 32 108 }, 109 { 110 .path = "/crypto/pbkdf/rfc3962/sha1/iter1200b", 111 .hash = QCRYPTO_HASH_ALGO_SHA1, 112 .iterations = 1200, 113 .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 114 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 115 .nkey = 64, 116 .salt = "pass phrase equals block size", 117 .nsalt = 29, 118 .out = "\x13\x9c\x30\xc0\x96\x6b\xc3\x2b" 119 "\xa5\x5f\xdb\xf2\x12\x53\x0a\xc9" 120 "\xc5\xec\x59\xf1\xa4\x52\xf5\xcc" 121 "\x9a\xd9\x40\xfe\xa0\x59\x8e\xd1", 122 .nout = 32 123 }, 124 { 125 .path = "/crypto/pbkdf/rfc3962/sha1/iter1200c", 126 .hash = QCRYPTO_HASH_ALGO_SHA1, 127 .iterations = 1200, 128 .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 129 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 130 .nkey = 65, 131 .salt = "pass phrase exceeds block size", 132 .nsalt = 30, 133 .out = "\x9c\xca\xd6\xd4\x68\x77\x0c\xd5" 134 "\x1b\x10\xe6\xa6\x87\x21\xbe\x61" 135 "\x1a\x8b\x4d\x28\x26\x01\xdb\x3b" 136 "\x36\xbe\x92\x46\x91\x5e\xc8\x2a", 137 .nout = 32 138 }, 139 { 140 .path = "/crypto/pbkdf/rfc3962/sha1/iter50", 141 .hash = QCRYPTO_HASH_ALGO_SHA1, 142 .iterations = 50, 143 .key = "\360\235\204\236", /* g-clef ("\xf09d849e) */ 144 .nkey = 4, 145 .salt = "EXAMPLE.COMpianist", 146 .nsalt = 18, 147 .out = "\x6b\x9c\xf2\x6d\x45\x45\x5a\x43" 148 "\xa5\xb8\xbb\x27\x6a\x40\x3b\x39" 149 "\xe7\xfe\x37\xa0\xc4\x1e\x02\xc2" 150 "\x81\xff\x30\x69\xe1\xe9\x4f\x52", 151 .nout = 32 152 }, 153 154 /* RFC-6070 test data */ 155 { 156 .path = "/crypto/pbkdf/rfc6070/sha1/iter1", 157 .hash = QCRYPTO_HASH_ALGO_SHA1, 158 .iterations = 1, 159 .key = "password", 160 .nkey = 8, 161 .salt = "salt", 162 .nsalt = 4, 163 .out = "\x0c\x60\xc8\x0f\x96\x1f\x0e\x71\xf3\xa9" 164 "\xb5\x24\xaf\x60\x12\x06\x2f\xe0\x37\xa6", 165 .nout = 20 166 }, 167 { 168 .path = "/crypto/pbkdf/rfc6070/sha1/iter2", 169 .hash = QCRYPTO_HASH_ALGO_SHA1, 170 .iterations = 2, 171 .key = "password", 172 .nkey = 8, 173 .salt = "salt", 174 .nsalt = 4, 175 .out = "\xea\x6c\x01\x4d\xc7\x2d\x6f\x8c\xcd\x1e" 176 "\xd9\x2a\xce\x1d\x41\xf0\xd8\xde\x89\x57", 177 .nout = 20 178 }, 179 { 180 .path = "/crypto/pbkdf/rfc6070/sha1/iter4096", 181 .hash = QCRYPTO_HASH_ALGO_SHA1, 182 .iterations = 4096, 183 .key = "password", 184 .nkey = 8, 185 .salt = "salt", 186 .nsalt = 4, 187 .out = "\x4b\x00\x79\x01\xb7\x65\x48\x9a\xbe\xad" 188 "\x49\xd9\x26\xf7\x21\xd0\x65\xa4\x29\xc1", 189 .nout = 20 190 }, 191 { 192 .path = "/crypto/pbkdf/rfc6070/sha1/iter16777216", 193 .hash = QCRYPTO_HASH_ALGO_SHA1, 194 .iterations = 16777216, 195 .key = "password", 196 .nkey = 8, 197 .salt = "salt", 198 .nsalt = 4, 199 .out = "\xee\xfe\x3d\x61\xcd\x4d\xa4\xe4\xe9\x94" 200 "\x5b\x3d\x6b\xa2\x15\x8c\x26\x34\xe9\x84", 201 .nout = 20, 202 .slow = true, 203 }, 204 { 205 .path = "/crypto/pbkdf/rfc6070/sha1/iter4096a", 206 .hash = QCRYPTO_HASH_ALGO_SHA1, 207 .iterations = 4096, 208 .key = "passwordPASSWORDpassword", 209 .nkey = 24, 210 .salt = "saltSALTsaltSALTsaltSALTsaltSALTsalt", 211 .nsalt = 36, 212 .out = "\x3d\x2e\xec\x4f\xe4\x1c\x84\x9b\x80\xc8" 213 "\xd8\x36\x62\xc0\xe4\x4a\x8b\x29\x1a\x96" 214 "\x4c\xf2\xf0\x70\x38", 215 .nout = 25 216 }, 217 { 218 .path = "/crypto/pbkdf/rfc6070/sha1/iter4096b", 219 .hash = QCRYPTO_HASH_ALGO_SHA1, 220 .iterations = 4096, 221 .key = "pass\0word", 222 .nkey = 9, 223 .salt = "sa\0lt", 224 .nsalt = 5, 225 .out = "\x56\xfa\x6a\xa7\x55\x48\x09\x9d\xcc\x37" 226 "\xd7\xf0\x34\x25\xe0\xc3", 227 .nout = 16 228 }, 229 230 /* non-RFC misc test data */ 231 { 232 /* empty password test. */ 233 .path = "/crypto/pbkdf/nonrfc/sha1/iter2", 234 .hash = QCRYPTO_HASH_ALGO_SHA1, 235 .iterations = 2, 236 .key = "", 237 .nkey = 0, 238 .salt = "salt", 239 .nsalt = 4, 240 .out = "\x13\x3a\x4c\xe8\x37\xb4\xd2\x52\x1e\xe2" 241 "\xbf\x03\xe1\x1c\x71\xca\x79\x4e\x07\x97", 242 .nout = 20 243 }, 244 { 245 /* Password exceeds block size test */ 246 .path = "/crypto/pbkdf/nonrfc/sha256/iter1200", 247 .hash = QCRYPTO_HASH_ALGO_SHA256, 248 .iterations = 1200, 249 .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 250 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 251 .nkey = 65, 252 .salt = "pass phrase exceeds block size", 253 .nsalt = 30, 254 .out = "\x22\x34\x4b\xc4\xb6\xe3\x26\x75" 255 "\xa8\x09\x0f\x3e\xa8\x0b\xe0\x1d" 256 "\x5f\x95\x12\x6a\x2c\xdd\xc3\xfa" 257 "\xcc\x4a\x5e\x6d\xca\x04\xec\x58", 258 .nout = 32 259 }, 260 { 261 .path = "/crypto/pbkdf/nonrfc/sha512/iter1200", 262 .hash = QCRYPTO_HASH_ALGO_SHA512, 263 .iterations = 1200, 264 .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 265 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 266 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 267 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 268 .nkey = 129, 269 .salt = "pass phrase exceeds block size", 270 .nsalt = 30, 271 .out = "\x0f\xb2\xed\x2c\x0e\x6e\xfb\x7d" 272 "\x7d\x8e\xdd\x58\x01\xb4\x59\x72" 273 "\x99\x92\x16\x30\x5e\xa4\x36\x8d" 274 "\x76\x14\x80\xf3\xe3\x7a\x22\xb9", 275 .nout = 32 276 }, 277 { 278 .path = "/crypto/pbkdf/nonrfc/sha224/iter1200", 279 .hash = QCRYPTO_HASH_ALGO_SHA224, 280 .iterations = 1200, 281 .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 282 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 283 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 284 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 285 .nkey = 129, 286 .salt = "pass phrase exceeds block size", 287 .nsalt = 30, 288 .out = "\x13\x3b\x88\x0c\x0e\x52\xa2\x41" 289 "\x49\x33\x35\xa6\xc3\x83\xae\x23" 290 "\xf6\x77\x43\x9e\x5b\x30\x92\x3e" 291 "\x4a\x3a\xaa\x24\x69\x3c\xed\x20", 292 .nout = 32 293 }, 294 { 295 .path = "/crypto/pbkdf/nonrfc/sha384/iter1200", 296 .hash = QCRYPTO_HASH_ALGO_SHA384, 297 .iterations = 1200, 298 .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 299 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 300 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 301 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 302 .nkey = 129, 303 .salt = "pass phrase exceeds block size", 304 .nsalt = 30, 305 .out = "\xfe\xe3\xe1\x84\xc9\x25\x3e\x10" 306 "\x47\xc8\x7d\x53\xc6\xa5\xe3\x77" 307 "\x29\x41\x76\xbd\x4b\xe3\x9b\xac" 308 "\x05\x6c\x11\xdd\x17\xc5\x93\x80", 309 .nout = 32 310 }, 311 { 312 .path = "/crypto/pbkdf/nonrfc/ripemd160/iter1200", 313 .hash = QCRYPTO_HASH_ALGO_RIPEMD160, 314 .iterations = 1200, 315 .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 316 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 317 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 318 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 319 .nkey = 129, 320 .salt = "pass phrase exceeds block size", 321 .nsalt = 30, 322 .out = "\xd6\xcb\xd8\xa7\xdb\x0c\xa2\x2a" 323 "\x23\x5e\x47\xaf\xdb\xda\xa8\xef" 324 "\xe4\x01\x0d\x6f\xb5\x33\xc8\xbd" 325 "\xce\xbf\x91\x14\x8b\x5c\x48\x41", 326 .nout = 32 327 }, 328 #ifdef CONFIG_CRYPTO_SM3 329 { 330 .path = "/crypto/pbkdf/nonrfc/sm3/iter2", 331 .hash = QCRYPTO_HASH_ALGO_SM3, 332 .iterations = 2, 333 .key = "password", 334 .nkey = 8, 335 .salt = "ATHENA.MIT.EDUraeburn", 336 .nsalt = 21, 337 .out = "\x48\x71\x1b\x58\xa3\xcb\xce\x06" 338 "\xba\xad\x77\xa8\xb5\xb9\xd8\x07" 339 "\x6a\xe2\xb3\x5b\x95\xce\xc8\xce" 340 "\xe7\xb1\xcb\xee\x61\xdf\x04\xea", 341 .nout = 32 342 }, 343 #endif 344 #if 0 345 { 346 .path = "/crypto/pbkdf/nonrfc/whirlpool/iter1200", 347 .hash = QCRYPTO_HASH_ALGO_WHIRLPOOL, 348 .iterations = 1200, 349 .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" 350 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 351 .nkey = 65, 352 .salt = "pass phrase exceeds block size", 353 .nsalt = 30, 354 .out = "\x9c\x1c\x74\xf5\x88\x26\xe7\x6a" 355 "\x53\x58\xf4\x0c\x39\xe7\x80\x89" 356 "\x07\xc0\x31\x19\x9a\x50\xa2\x48" 357 "\xf1\xd9\xfe\x78\x64\xe5\x84\x50", 358 .nout = 32 359 } 360 #endif 361 }; 362 363 364 static inline char hex(int i) 365 { 366 if (i < 10) { 367 return '0' + i; 368 } 369 return 'a' + (i - 10); 370 } 371 372 static char *hex_string(const uint8_t *bytes, 373 size_t len) 374 { 375 char *hexstr = g_new0(char, len * 2 + 1); 376 size_t i; 377 378 for (i = 0; i < len; i++) { 379 hexstr[i * 2] = hex((bytes[i] >> 4) & 0xf); 380 hexstr[i * 2 + 1] = hex(bytes[i] & 0xf); 381 } 382 hexstr[len * 2] = '\0'; 383 384 return hexstr; 385 } 386 387 static void test_pbkdf(const void *opaque) 388 { 389 const QCryptoPbkdfTestData *data = opaque; 390 size_t nout = data->nout; 391 uint8_t *out = g_new0(uint8_t, nout); 392 gchar *expect, *actual; 393 394 qcrypto_pbkdf2(data->hash, 395 (uint8_t *)data->key, data->nkey, 396 (uint8_t *)data->salt, data->nsalt, 397 data->iterations, 398 (uint8_t *)out, nout, 399 &error_abort); 400 401 expect = hex_string((const uint8_t *)data->out, data->nout); 402 actual = hex_string(out, nout); 403 404 g_assert_cmpstr(actual, ==, expect); 405 406 g_free(actual); 407 g_free(expect); 408 g_free(out); 409 } 410 411 412 static void test_pbkdf_timing_sha256(void) 413 { 414 uint8_t key[32]; 415 uint8_t salt[32]; 416 int iters; 417 418 memset(key, 0x5d, sizeof(key)); 419 memset(salt, 0x7c, sizeof(salt)); 420 421 iters = qcrypto_pbkdf2_count_iters(QCRYPTO_HASH_ALGO_SHA256, 422 key, sizeof(key), 423 salt, sizeof(salt), 424 32, 425 &error_abort); 426 427 g_assert(iters >= (1 << 15)); 428 } 429 430 431 int main(int argc, char **argv) 432 { 433 size_t i; 434 435 g_test_init(&argc, &argv, NULL); 436 437 g_assert(qcrypto_init(NULL) == 0); 438 439 for (i = 0; i < G_N_ELEMENTS(test_data); i++) { 440 if (!qcrypto_pbkdf2_supports(test_data[i].hash)) { 441 continue; 442 } 443 444 if (!test_data[i].slow || 445 g_test_slow()) { 446 g_test_add_data_func(test_data[i].path, &test_data[i], test_pbkdf); 447 } 448 } 449 450 if (g_test_slow() && qcrypto_pbkdf2_supports(QCRYPTO_HASH_ALGO_SHA256)) { 451 g_test_add_func("/crypt0/pbkdf/timing/sha256", test_pbkdf_timing_sha256); 452 } 453 454 return g_test_run(); 455 } 456 #else 457 int main(int argc, char **argv) 458 { 459 g_test_init(&argc, &argv, NULL); 460 return g_test_run(); 461 } 462 #endif 463