| /* |
| * 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 |
