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Diffstat (limited to 'Source/charon/testcases/hasher_test.c')
| -rw-r--r-- | Source/charon/testcases/hasher_test.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/Source/charon/testcases/hasher_test.c b/Source/charon/testcases/hasher_test.c new file mode 100644 index 000000000..db2d1839a --- /dev/null +++ b/Source/charon/testcases/hasher_test.c @@ -0,0 +1,172 @@ +/** + * @file md5_hasher_test.h + * + * @brief Tests the md5 hasher + * + */ + +/* + * Copyright (C) 2005 Jan Hutter, Martin Willi + * Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * 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. + */ + +#include <string.h> + +#include "hasher_test.h" + +#include <utils/allocator.h> + + +/* + * described in Header-File + */ +void test_md5_hasher(tester_t *tester) +{ + /* + * Test vectors from RFC1321: + * MD5 ("") = d41d8cd98f00b204e9800998ecf8427e + * MD5 ("a") = 0cc175b9c0f1b6a831c399e269772661 + * MD5 ("abc") = 900150983cd24fb0d6963f7d28e17f72 + * MD5 ("message digest") = f96b697d7cb7938d525a2f31aaf161d0 + * MD5 ("abcdefghijklmnopqrstuvwxyz") = c3fcd3d76192e4007dfb496cca67e13b + * + * currently testing "", "abc", "abcdefghijklmnopqrstuvwxyz" + */ + hasher_t *hasher = hasher_create(HASH_MD5); + u_int8_t hash_buffer[16]; + chunk_t empty, abc, abcd, hash_chunk; + + u_int8_t hash_empty[] = { + 0xd4,0x1d,0x8c,0xd9, + 0x8f,0x00,0xb2,0x04, + 0xe9,0x80,0x09,0x98, + 0xec,0xf8,0x42,0x7e + }; + + u_int8_t hash_abc[] = { + 0x90,0x01,0x50,0x98, + 0x3c,0xd2,0x4f,0xb0, + 0xd6,0x96,0x3f,0x7d, + 0x28,0xe1,0x7f,0x72 + }; + + u_int8_t hash_abcd[] = { + 0xc3,0xfc,0xd3,0xd7, + 0x61,0x92,0xe4,0x00, + 0x7d,0xfb,0x49,0x6c, + 0xca,0x67,0xe1,0x3b + }; + + empty.ptr = ""; + empty.len = 0; + abc.ptr = "abc"; + abc.len = 3; + abcd.ptr = "abcdefghijklmnopqrstuvwxyz"; + abcd.len = strlen(abcd.ptr); + + tester->assert_true(tester, hasher->get_block_size(hasher) == 16, "block size"); + + /* simple hashing, using empty */ + hasher->get_hash(hasher, empty, hash_buffer); + tester->assert_false(tester, memcmp(hash_buffer, hash_empty, 16), "hash for empty"); + + /* simple hashing, using "abc" */ + hasher->get_hash(hasher, abc, hash_buffer); + tester->assert_false(tester, memcmp(hash_buffer, hash_abc, 16), "hash for abc"); + + /* with allocation, using "abcdb..." */ + hasher->reset(hasher); + hasher->allocate_hash(hasher, abcd, &hash_chunk); + tester->assert_true(tester, hash_chunk.len == 16, "hash len"); + tester->assert_false(tester, memcmp(hash_chunk.ptr, hash_abcd, hash_chunk.len), "hash for abcd..."); + allocator_free(hash_chunk.ptr); + tester->assert_true(tester, (hasher->destroy(hasher) == SUCCESS), "destroy call test"); +} + +/* + * described in Header-File + */ +void test_sha1_hasher(tester_t *tester) +{ + /* + * Test Vectors (from FIPS PUB 180-1) + * "abc" + * A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D + * "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" + * 84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1 + * A million repetitions of "a" + * 34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F + */ + hasher_t *hasher = hasher_create(HASH_SHA1); + u_int8_t hash_buffer[20]; + chunk_t abc, abcdb, aaa, hash_chunk; + u_int32_t i; + u_int8_t hash_abc[] = { + 0xA9,0x99,0x3E,0x36, + 0x47,0x06,0x81,0x6A, + 0xBA,0x3E,0x25,0x71, + 0x78,0x50,0xC2,0x6C, + 0x9C,0xD0,0xD8,0x9D + }; + u_int8_t hash_abcdb[] = { + 0x84,0x98,0x3E,0x44, + 0x1C,0x3B,0xD2,0x6E, + 0xBA,0xAE,0x4A,0xA1, + 0xF9,0x51,0x29,0xE5, + 0xE5,0x46,0x70,0xF1 + }; + u_int8_t hash_aaa[] = { + 0x34,0xAA,0x97,0x3C, + 0xD4,0xC4,0xDA,0xA4, + 0xF6,0x1E,0xEB,0x2B, + 0xDB,0xAD,0x27,0x31, + 0x65,0x34,0x01,0x6F + }; + abc.ptr = "abc"; + abc.len = 3; + abcdb.ptr = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"; + abcdb.len = strlen(abcdb.ptr); + aaa.ptr = "aaaaaaaaaa"; /* 10 a's */ + aaa.len = 10; + + tester->assert_true(tester, hasher->get_block_size(hasher) == 20, "block size"); + + /* simple hashing, using "abc" */ + hasher->get_hash(hasher, abc, hash_buffer); + tester->assert_false(tester, memcmp(hash_buffer, hash_abc, 20), "hash for abc"); + + /* with allocation, using "abcdb..." */ + hasher->reset(hasher); + hasher->allocate_hash(hasher, abcdb, &hash_chunk); + tester->assert_true(tester, hash_chunk.len == 20, "chunk len"); + tester->assert_false(tester, memcmp(hash_chunk.ptr, hash_abcdb, hash_chunk.len), "hash for abcdb..."); + allocator_free(hash_chunk.ptr); + + /* updating, using "aaaaaaa..." */ + hasher->reset(hasher); + for(i=0; i<100000; i++) + { + if (i != 99999) + { + hasher->get_hash(hasher, aaa, NULL); + } + else + { + hasher->get_hash(hasher, aaa, hash_buffer); + } + } + tester->assert_false(tester, memcmp(hash_buffer, hash_aaa, 20), "hash for aaa..."); + + + tester->assert_true(tester, (hasher->destroy(hasher) == SUCCESS), "destroy call test"); +} |