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Diffstat (limited to 'qemu/tests/test-crypto-pbkdf.c')
| -rw-r--r-- | qemu/tests/test-crypto-pbkdf.c | 393 |
1 files changed, 393 insertions, 0 deletions
diff --git a/qemu/tests/test-crypto-pbkdf.c b/qemu/tests/test-crypto-pbkdf.c new file mode 100644 index 000000000..8ceceb182 --- /dev/null +++ b/qemu/tests/test-crypto-pbkdf.c @@ -0,0 +1,393 @@ +/* + * QEMU Crypto cipher algorithms + * + * Copyright (c) 2015-2016 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + * + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "crypto/init.h" +#ifndef _WIN32 +#include <sys/resource.h> +#endif + +#if ((defined(CONFIG_NETTLE) || defined(CONFIG_GCRYPT)) && \ + (defined(_WIN32) || defined(RUSAGE_THREAD))) +#include "crypto/pbkdf.h" + +typedef struct QCryptoPbkdfTestData QCryptoPbkdfTestData; +struct QCryptoPbkdfTestData { + const char *path; + QCryptoHashAlgorithm hash; + unsigned int iterations; + const char *key; + size_t nkey; + const char *salt; + size_t nsalt; + const char *out; + size_t nout; + bool slow; +}; + +/* This test data comes from cryptsetup package + * + * $SRC/lib/crypto_backend/pbkdf2_generic.c + * + * under LGPLv2.1+ license + */ +static QCryptoPbkdfTestData test_data[] = { + /* RFC 3962 test data */ + { + .path = "/crypto/pbkdf/rfc3962/sha1/iter1", + .hash = QCRYPTO_HASH_ALG_SHA1, + .iterations = 1, + .key = "password", + .nkey = 8, + .salt = "ATHENA.MIT.EDUraeburn", + .nsalt = 21, + .out = "\xcd\xed\xb5\x28\x1b\xb2\xf8\x01" + "\x56\x5a\x11\x22\xb2\x56\x35\x15" + "\x0a\xd1\xf7\xa0\x4b\xb9\xf3\xa3" + "\x33\xec\xc0\xe2\xe1\xf7\x08\x37", + .nout = 32 + }, + { + .path = "/crypto/pbkdf/rfc3962/sha1/iter2", + .hash = QCRYPTO_HASH_ALG_SHA1, + .iterations = 2, + .key = "password", + .nkey = 8, + .salt = "ATHENA.MIT.EDUraeburn", + .nsalt = 21, + .out = "\x01\xdb\xee\x7f\x4a\x9e\x24\x3e" + "\x98\x8b\x62\xc7\x3c\xda\x93\x5d" + "\xa0\x53\x78\xb9\x32\x44\xec\x8f" + "\x48\xa9\x9e\x61\xad\x79\x9d\x86", + .nout = 32 + }, + { + .path = "/crypto/pbkdf/rfc3962/sha1/iter1200a", + .hash = QCRYPTO_HASH_ALG_SHA1, + .iterations = 1200, + .key = "password", + .nkey = 8, + .salt = "ATHENA.MIT.EDUraeburn", + .nsalt = 21, + .out = "\x5c\x08\xeb\x61\xfd\xf7\x1e\x4e" + "\x4e\xc3\xcf\x6b\xa1\xf5\x51\x2b" + "\xa7\xe5\x2d\xdb\xc5\xe5\x14\x2f" + "\x70\x8a\x31\xe2\xe6\x2b\x1e\x13", + .nout = 32 + }, + { + .path = "/crypto/pbkdf/rfc3962/sha1/iter5", + .hash = QCRYPTO_HASH_ALG_SHA1, + .iterations = 5, + .key = "password", + .nkey = 8, + .salt = "\0224VxxV4\022", /* "\x1234567878563412 */ + .nsalt = 8, + .out = "\xd1\xda\xa7\x86\x15\xf2\x87\xe6" + "\xa1\xc8\xb1\x20\xd7\x06\x2a\x49" + "\x3f\x98\xd2\x03\xe6\xbe\x49\xa6" + "\xad\xf4\xfa\x57\x4b\x6e\x64\xee", + .nout = 32 + }, + { + .path = "/crypto/pbkdf/rfc3962/sha1/iter1200b", + .hash = QCRYPTO_HASH_ALG_SHA1, + .iterations = 1200, + .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" + "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", + .nkey = 64, + .salt = "pass phrase equals block size", + .nsalt = 29, + .out = "\x13\x9c\x30\xc0\x96\x6b\xc3\x2b" + "\xa5\x5f\xdb\xf2\x12\x53\x0a\xc9" + "\xc5\xec\x59\xf1\xa4\x52\xf5\xcc" + "\x9a\xd9\x40\xfe\xa0\x59\x8e\xd1", + .nout = 32 + }, + { + .path = "/crypto/pbkdf/rfc3962/sha1/iter1200c", + .hash = QCRYPTO_HASH_ALG_SHA1, + .iterations = 1200, + .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" + "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", + .nkey = 65, + .salt = "pass phrase exceeds block size", + .nsalt = 30, + .out = "\x9c\xca\xd6\xd4\x68\x77\x0c\xd5" + "\x1b\x10\xe6\xa6\x87\x21\xbe\x61" + "\x1a\x8b\x4d\x28\x26\x01\xdb\x3b" + "\x36\xbe\x92\x46\x91\x5e\xc8\x2a", + .nout = 32 + }, + { + .path = "/crypto/pbkdf/rfc3962/sha1/iter50", + .hash = QCRYPTO_HASH_ALG_SHA1, + .iterations = 50, + .key = "\360\235\204\236", /* g-clef ("\xf09d849e) */ + .nkey = 4, + .salt = "EXAMPLE.COMpianist", + .nsalt = 18, + .out = "\x6b\x9c\xf2\x6d\x45\x45\x5a\x43" + "\xa5\xb8\xbb\x27\x6a\x40\x3b\x39" + "\xe7\xfe\x37\xa0\xc4\x1e\x02\xc2" + "\x81\xff\x30\x69\xe1\xe9\x4f\x52", + .nout = 32 + }, + + /* RFC-6070 test data */ + { + .path = "/crypto/pbkdf/rfc6070/sha1/iter1", + .hash = QCRYPTO_HASH_ALG_SHA1, + .iterations = 1, + .key = "password", + .nkey = 8, + .salt = "salt", + .nsalt = 4, + .out = "\x0c\x60\xc8\x0f\x96\x1f\x0e\x71\xf3\xa9" + "\xb5\x24\xaf\x60\x12\x06\x2f\xe0\x37\xa6", + .nout = 20 + }, + { + .path = "/crypto/pbkdf/rfc6070/sha1/iter2", + .hash = QCRYPTO_HASH_ALG_SHA1, + .iterations = 2, + .key = "password", + .nkey = 8, + .salt = "salt", + .nsalt = 4, + .out = "\xea\x6c\x01\x4d\xc7\x2d\x6f\x8c\xcd\x1e" + "\xd9\x2a\xce\x1d\x41\xf0\xd8\xde\x89\x57", + .nout = 20 + }, + { + .path = "/crypto/pbkdf/rfc6070/sha1/iter4096", + .hash = QCRYPTO_HASH_ALG_SHA1, + .iterations = 4096, + .key = "password", + .nkey = 8, + .salt = "salt", + .nsalt = 4, + .out = "\x4b\x00\x79\x01\xb7\x65\x48\x9a\xbe\xad" + "\x49\xd9\x26\xf7\x21\xd0\x65\xa4\x29\xc1", + .nout = 20 + }, + { + .path = "/crypto/pbkdf/rfc6070/sha1/iter16777216", + .hash = QCRYPTO_HASH_ALG_SHA1, + .iterations = 16777216, + .key = "password", + .nkey = 8, + .salt = "salt", + .nsalt = 4, + .out = "\xee\xfe\x3d\x61\xcd\x4d\xa4\xe4\xe9\x94" + "\x5b\x3d\x6b\xa2\x15\x8c\x26\x34\xe9\x84", + .nout = 20, + .slow = true, + }, + { + .path = "/crypto/pbkdf/rfc6070/sha1/iter4096a", + .hash = QCRYPTO_HASH_ALG_SHA1, + .iterations = 4096, + .key = "passwordPASSWORDpassword", + .nkey = 24, + .salt = "saltSALTsaltSALTsaltSALTsaltSALTsalt", + .nsalt = 36, + .out = "\x3d\x2e\xec\x4f\xe4\x1c\x84\x9b\x80\xc8" + "\xd8\x36\x62\xc0\xe4\x4a\x8b\x29\x1a\x96" + "\x4c\xf2\xf0\x70\x38", + .nout = 25 + }, + { + .path = "/crypto/pbkdf/rfc6070/sha1/iter4096b", + .hash = QCRYPTO_HASH_ALG_SHA1, + .iterations = 4096, + .key = "pass\0word", + .nkey = 9, + .salt = "sa\0lt", + .nsalt = 5, + .out = "\x56\xfa\x6a\xa7\x55\x48\x09\x9d\xcc\x37" + "\xd7\xf0\x34\x25\xe0\xc3", + .nout = 16 + }, + + /* non-RFC misc test data */ +#ifdef CONFIG_NETTLE + { + /* empty password test. + * Broken with libgcrypt <= 1.5.0, hence CONFIG_NETTLE */ + .path = "/crypto/pbkdf/nonrfc/sha1/iter2", + .hash = QCRYPTO_HASH_ALG_SHA1, + .iterations = 2, + .key = "", + .nkey = 0, + .salt = "salt", + .nsalt = 4, + .out = "\x13\x3a\x4c\xe8\x37\xb4\xd2\x52\x1e\xe2" + "\xbf\x03\xe1\x1c\x71\xca\x79\x4e\x07\x97", + .nout = 20 + }, +#endif + { + /* Password exceeds block size test */ + .path = "/crypto/pbkdf/nonrfc/sha256/iter1200", + .hash = QCRYPTO_HASH_ALG_SHA256, + .iterations = 1200, + .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" + "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", + .nkey = 65, + .salt = "pass phrase exceeds block size", + .nsalt = 30, + .out = "\x22\x34\x4b\xc4\xb6\xe3\x26\x75" + "\xa8\x09\x0f\x3e\xa8\x0b\xe0\x1d" + "\x5f\x95\x12\x6a\x2c\xdd\xc3\xfa" + "\xcc\x4a\x5e\x6d\xca\x04\xec\x58", + .nout = 32 + }, +#if 0 + { + .path = "/crypto/pbkdf/nonrfc/sha512/iter1200", + .hash = QCRYPTO_HASH_ALG_SHA512, + .iterations = 1200, + .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" + "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" + "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" + "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", + .nkey = 129, + .salt = "pass phrase exceeds block size", + .nsalt = 30, + .out = "\x0f\xb2\xed\x2c\x0e\x6e\xfb\x7d" + "\x7d\x8e\xdd\x58\x01\xb4\x59\x72" + "\x99\x92\x16\x30\x5e\xa4\x36\x8d" + "\x76\x14\x80\xf3\xe3\x7a\x22\xb9", + .nout = 32 + }, + { + .path = "/crypto/pbkdf/nonrfc/whirlpool/iter1200", + .hash = QCRYPTO_HASH_ALG_WHIRLPOOL, + .iterations = 1200, + .key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" + "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", + .nkey = 65, + .salt = "pass phrase exceeds block size", + .nsalt = 30, + .out = "\x9c\x1c\x74\xf5\x88\x26\xe7\x6a" + "\x53\x58\xf4\x0c\x39\xe7\x80\x89" + "\x07\xc0\x31\x19\x9a\x50\xa2\x48" + "\xf1\xd9\xfe\x78\x64\xe5\x84\x50", + .nout = 32 + } +#endif +}; + + +static inline char hex(int i) +{ + if (i < 10) { + return '0' + i; + } + return 'a' + (i - 10); +} + +static char *hex_string(const uint8_t *bytes, + size_t len) +{ + char *hexstr = g_new0(char, len * 2 + 1); + size_t i; + + for (i = 0; i < len; i++) { + hexstr[i * 2] = hex((bytes[i] >> 4) & 0xf); + hexstr[i * 2 + 1] = hex(bytes[i] & 0xf); + } + hexstr[len * 2] = '\0'; + + return hexstr; +} + +static void test_pbkdf(const void *opaque) +{ + const QCryptoPbkdfTestData *data = opaque; + size_t nout = data->nout; + uint8_t *out = g_new0(uint8_t, nout); + gchar *expect, *actual; + + qcrypto_pbkdf2(data->hash, + (uint8_t *)data->key, data->nkey, + (uint8_t *)data->salt, data->nsalt, + data->iterations, + (uint8_t *)out, nout, + &error_abort); + + expect = hex_string((const uint8_t *)data->out, data->nout); + actual = hex_string(out, nout); + + g_assert_cmpstr(actual, ==, expect); + + g_free(actual); + g_free(expect); + g_free(out); +} + + +static void test_pbkdf_timing(void) +{ + uint8_t key[32]; + uint8_t salt[32]; + int iters; + + memset(key, 0x5d, sizeof(key)); + memset(salt, 0x7c, sizeof(salt)); + + iters = qcrypto_pbkdf2_count_iters(QCRYPTO_HASH_ALG_SHA256, + key, sizeof(key), + salt, sizeof(salt), + &error_abort); + + g_assert(iters >= (1 << 15)); +} + + +int main(int argc, char **argv) +{ + size_t i; + + g_test_init(&argc, &argv, NULL); + + g_assert(qcrypto_init(NULL) == 0); + + for (i = 0; i < G_N_ELEMENTS(test_data); i++) { + if (!test_data[i].slow || + g_test_slow()) { + g_test_add_data_func(test_data[i].path, &test_data[i], test_pbkdf); + } + } + + if (g_test_slow()) { + g_test_add_func("/crypt0/pbkdf/timing", test_pbkdf_timing); + } + + return g_test_run(); +} +#else +int main(int argc, char **argv) +{ + return 0; +} +#endif |