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[strongswan.git] / Source / charon / testcases / hasher_sha1_test.c
1 /**
2 * @file hasher_sha1_test.h
3 *
4 * @brief Tests the sha1 hasher
5 *
6 */
7
8 /*
9 * Copyright (C) 2005 Jan Hutter, Martin Willi
10 * Hochschule fuer Technik Rapperswil
11 *
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the
14 * Free Software Foundation; either version 2 of the License, or (at your
15 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
19 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
20 * for more details.
21 */
22
23 #include <string.h>
24
25 #include "hasher_sha1_test.h"
26
27 #include <utils/allocator.h>
28
29
30 /*
31 * described in Header-File
32 */
33 void test_hasher_sha1(tester_t *tester)
34 {
35 /*
36 * Test Vectors (from FIPS PUB 180-1)
37 * "abc"
38 * A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
39 * "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
40 * 84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
41 * A million repetitions of "a"
42 * 34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
43 */
44 hasher_t *hasher = hasher_create(HASH_SHA1);
45 u_int8_t hash_buffer[20];
46 chunk_t abc, abcdb, aaa, hash_chunk;
47 u_int32_t i;
48 u_int8_t hash_abc[] = {
49 0xA9,0x99,0x3E,0x36,
50 0x47,0x06,0x81,0x6A,
51 0xBA,0x3E,0x25,0x71,
52 0x78,0x50,0xC2,0x6C,
53 0x9C,0xD0,0xD8,0x9D
54 };
55 u_int8_t hash_abcdb[] = {
56 0x84,0x98,0x3E,0x44,
57 0x1C,0x3B,0xD2,0x6E,
58 0xBA,0xAE,0x4A,0xA1,
59 0xF9,0x51,0x29,0xE5,
60 0xE5,0x46,0x70,0xF1
61 };
62 u_int8_t hash_aaa[] = {
63 0x34,0xAA,0x97,0x3C,
64 0xD4,0xC4,0xDA,0xA4,
65 0xF6,0x1E,0xEB,0x2B,
66 0xDB,0xAD,0x27,0x31,
67 0x65,0x34,0x01,0x6F
68 };
69 abc.ptr = "abc";
70 abc.len = 3;
71 abcdb.ptr = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
72 abcdb.len = strlen(abcdb.ptr);
73 aaa.ptr = "aaaaaaaaaa"; /* 10 a's */
74 aaa.len = 10;
75
76 tester->assert_true(tester, hasher->get_block_size(hasher) == 20, "block size");
77
78 /* simple hashing, using "abc" */
79 hasher->get_hash(hasher, abc, hash_buffer);
80 tester->assert_false(tester, memcmp(hash_buffer, hash_abc, 20), "hash for abc");
81
82 /* with allocation, using "abcdb..." */
83 hasher->reset(hasher);
84 hasher->allocate_hash(hasher, abcdb, &hash_chunk);
85 tester->assert_true(tester, hash_chunk.len == 20, "chunk len");
86 tester->assert_false(tester, memcmp(hash_chunk.ptr, hash_abcdb, hash_chunk.len), "hash for abcdb...");
87 allocator_free(hash_chunk.ptr);
88
89 /* updating, using "aaaaaaa..." */
90 hasher->reset(hasher);
91 for(i=0; i<100000; i++)
92 {
93 if (i != 99999)
94 {
95 hasher->get_hash(hasher, aaa, NULL);
96 }
97 else
98 {
99 hasher->get_hash(hasher, aaa, hash_buffer);
100 }
101 }
102 tester->assert_false(tester, memcmp(hash_buffer, hash_aaa, 20), "hash for aaa...");
103
104
105 tester->assert_true(tester, (hasher->destroy(hasher) == SUCCESS), "destroy call test");
106 }