104 lines
2.8 KiB
C
104 lines
2.8 KiB
C
/**
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* @file hasher_sha1_test.h
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*
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* @brief Tests the sha1 hasher
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*
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*/
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/*
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* Copyright (C) 2005 Jan Hutter, Martin Willi
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include <string.h>
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#include "hasher_sha1_test.h"
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#include "../utils/allocator.h"
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/*
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* described in Header-File
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*/
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void test_hasher_sha1(tester_t *tester)
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{
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/*
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* Test Vectors (from FIPS PUB 180-1)
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* "abc"
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* A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
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* "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
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* 84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
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* A million repetitions of "a"
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* 34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
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*/
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hasher_t *hasher = hasher_create(HASH_SHA1);
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u_int8_t hash_buffer[20];
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chunk_t abc, abcdb, aaa, hash_chunk;
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u_int32_t i;
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u_int8_t hash_abc[] = {
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0xA9,0x99,0x3E,0x36,
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0x47,0x06,0x81,0x6A,
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0xBA,0x3E,0x25,0x71,
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0x78,0x50,0xC2,0x6C,
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0x9C,0xD0,0xD8,0x9D
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};
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u_int8_t hash_abcdb[] = {
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0x84,0x98,0x3E,0x44,
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0x1C,0x3B,0xD2,0x6E,
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0xBA,0xAE,0x4A,0xA1,
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0xF9,0x51,0x29,0xE5,
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0xE5,0x46,0x70,0xF1
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};
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u_int8_t hash_aaa[] = {
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0x34,0xAA,0x97,0x3C,
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0xD4,0xC4,0xDA,0xA4,
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0xF6,0x1E,0xEB,0x2B,
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0xDB,0xAD,0x27,0x31,
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0x65,0x34,0x01,0x6F
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};
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abc.ptr = "abc";
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abc.len = 3;
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abcdb.ptr = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
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abcdb.len = strlen(abcdb.ptr);
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aaa.ptr = "aaaaaaaaaa"; /* 10 a's */
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aaa.len = 10;
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tester->assert_true(tester, hasher->get_block_size(hasher) == 20, "block size");
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/* simple hashing, using "abc" */
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hasher->get_hash(hasher, abc, hash_buffer);
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tester->assert_false(tester, memcmp(hash_buffer, hash_abc, 20), "hash for abc");
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/* with allocation, using "abcdb..." */
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hasher->reset(hasher);
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hasher->allocate_hash(hasher, abcdb, &hash_chunk);
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tester->assert_true(tester, hash_chunk.len == 20, "chunk len");
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tester->assert_false(tester, memcmp(hash_chunk.ptr, hash_abcdb, hash_chunk.len), "hash for abcdb...");
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allocator_free(hash_chunk.ptr);
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/* updating, using "aaaaaaa..." */
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hasher->reset(hasher);
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for(i=0; i<100000; i++)
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{
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if (i != 99999)
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{
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hasher->get_hash(hasher, aaa, NULL);
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}
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else
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{
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hasher->get_hash(hasher, aaa, hash_buffer);
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}
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}
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tester->assert_false(tester, memcmp(hash_buffer, hash_aaa, 20), "hash for aaa...");
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}
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