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Diffstat (limited to 'src/lib/tests/hash_test.c')
| -rw-r--r-- | src/lib/tests/hash_test.c | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/lib/tests/hash_test.c b/src/lib/tests/hash_test.c new file mode 100644 index 00000000..7dc0701a --- /dev/null +++ b/src/lib/tests/hash_test.c @@ -0,0 +1,182 @@ +/* + * Ouroboros - Copyright (C) 2016 - 2023 + * + * Test of the hashing functions + * + * Dimitri Staessens <[email protected]> + * Sander Vrijders <[email protected]> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., http://www.fsf.org/about/contact/. + */ + +#include <ouroboros/hash.h> + +#include <stdlib.h> +#include <stdint.h> +#include <assert.h> +#include <string.h> +#include <stdio.h> + +/* + * Test vectors calculated at + * https://www.lammertbies.nl/comm/info/crc-calculation.html + */ + +struct vec_entry { + char * in; + char * out; +}; + +static int test_crc32(void) +{ + struct vec_entry vec [] = { + { "0", "f4dbdf21" }, + { "123456789", "cbf43926" }, + { "987654321", "015f0201" }, + { NULL, NULL } + }; + + struct vec_entry * cur = vec; + + while (cur->in != NULL) { + uint8_t crc[4]; + char res[9]; + + str_hash(HASH_CRC32, crc, cur->in); + + sprintf(res, HASH_FMT32, HASH_VAL32(crc)); + if (strcmp(res, cur->out) != 0) { + printf("Hash failed %s != %s", res, cur->out); + return -1; + } + + ++cur; + } + + return 0; +} + +static int test_md5(void) +{ + struct vec_entry vec [] = {{ + "abc", + "900150983cd24fb0d6963f7d28e17f72" + }, { + "The quick brown fox jumps over the lazy dog", + "9e107d9d372bb6826bd81d3542a419d6" + }, { + "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", + "8215ef0796a20bcaaae116d3876c664a" + }, { + NULL, + NULL + }}; + + struct vec_entry * cur = vec; + + while (cur->in != NULL) { + uint8_t md5[16]; + char res[33]; + + str_hash(HASH_MD5, md5, cur->in); + + sprintf(res, HASH_FMT128, HASH_VAL128(md5)); + if (strcmp(res, cur->out) != 0) { + printf("Hash failed %s != %s", res, cur->out); + return -1; + } + + ++cur; + } + + return 0; +} + +static int test_sha3(void) +{ + uint8_t sha3[64]; + char res[129]; + + char * in = "abc"; + + char * out = + "e642824c3f8cf24ad09234ee7d3c766f" + "c9a3a5168d0c94ad73b46fdf"; + + str_hash(HASH_SHA3_224, sha3, in); + + sprintf(res, HASH_FMT224, HASH_VAL224(sha3)); + if (strcmp(res, out) != 0) { + printf("SHA3-224 failed %s != %s", res, out); + return -1; + } + + out = + "3a985da74fe225b2045c172d6bd390bd" + "855f086e3e9d525b46bfe24511431532"; + + str_hash(HASH_SHA3_256, sha3, in); + + sprintf(res, HASH_FMT256, HASH_VAL256(sha3)); + if (strcmp(res, out) != 0) { + printf("SHA3-256 failed %s != %s", res, out); + return -1; + } + + out = + "ec01498288516fc926459f58e2c6ad8d" + "f9b473cb0fc08c2596da7cf0e49be4b2" + "98d88cea927ac7f539f1edf228376d25"; + + str_hash(HASH_SHA3_384, sha3, in); + + sprintf(res, HASH_FMT384, HASH_VAL384(sha3)); + if (strcmp(res, out) != 0) { + printf("SHA3-384failed %s != %s", res, out); + return -1; + } + + out = + "b751850b1a57168a5693cd924b6b096e" + "08f621827444f70d884f5d0240d2712e" + "10e116e9192af3c91a7ec57647e39340" + "57340b4cf408d5a56592f8274eec53f0"; + + str_hash(HASH_SHA3_512, sha3, in); + + sprintf(res, HASH_FMT512, HASH_VAL512(sha3)); + if (strcmp(res, out) != 0) { + printf("SHA3-512 failed %s != %s", res, out); + return -1; + } + + return 0; +} + +int hash_test(int argc, + char ** argv) +{ + int ret = 0; + + (void) argc; + (void) argv; + + ret |= test_crc32(); + + ret |= test_md5(); + + ret |= test_sha3(); + + return ret; +}
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