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/**
* @file hmac_signer_test.c
*
* @brief Tests for the hmac_signer_t class.
*
*/
/*
* 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 "hmac_signer_test.h"
#include <crypto/signers/signer.h>
#include <daemon.h>
/*
* Described in header.
*/
void test_hmac_md5_signer(protected_tester_t *tester)
{
/* Test cases from RFC2202
*
* test_case = 5
* key = 0x0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c
* key_len = 16
* data = "Test With Truncation"
* data_len = 20
* digest = 0x56461ef2342edc00f9bab995690efd4c
* digest-96 0x56461ef2342edc00f9bab995
*
* currently only this test 5 gets performed!
*/
chunk_t keys[4];
chunk_t data[4];
chunk_t signature[4];
chunk_t reference[4];
chunk_t wrong_reference[4];
int i;
logger_t *logger;
bool valid;
logger = logger_manager->get_logger(logger_manager, TESTER);
signer_t *signer = (signer_t *) signer_create(AUTH_HMAC_MD5_96);
tester->assert_true(tester, (signer != NULL), "signer create call check");
/*
* values for test 5
*/
u_int8_t key1[] = {
0x0c,0x0c,0x0c,0x0c,
0x0c,0x0c,0x0c,0x0c,
0x0c,0x0c,0x0c,0x0c,
0x0c,0x0c,0x0c,0x0c,
};
keys[0].ptr = key1;
keys[0].len = sizeof(key1);
data[0].ptr = "Test With Truncation";
data[0].len = 20;
u_int8_t reference1[] = {
0x56,0x46,0x1e,0xf2,0x34,0x2e,
0xdc,0x00,0xf9,0xba,0xb9,0x95
};
reference[0].ptr = reference1;
reference[0].len = sizeof(reference1);
u_int8_t wrong_reference1[] = {
0x56,0x46,0x1e,0xa2,0x34,0x2e,
0xdc,0x00,0xf9,0xba,0xb9,0x95
};
wrong_reference[0].ptr = wrong_reference1;
wrong_reference[0].len = sizeof(wrong_reference1);
for (i=0; i<1; i++)
{
signer->set_key(signer, keys[i]);
signer->allocate_signature(signer, data[i], &signature[i]);
tester->assert_true(tester, signature[i].len == 12, "chunk len");
tester->assert_true(tester, (memcmp(signature[i].ptr, reference[i].ptr, 12) == 0), "hmac value");
logger->log_chunk(logger,RAW,"expected signature:",reference[i]);
logger->log_chunk(logger,RAW,"signature:",signature[i]);
free(signature[i].ptr);
valid = signer->verify_signature(signer, data[i],reference[i]);
tester->assert_true(tester, (valid == TRUE), "Signature valid check");
valid = signer->verify_signature(signer, data[i],wrong_reference[i]);
tester->assert_true(tester, (valid == FALSE), "Signature not valid check");
}
signer->destroy(signer);
}
/*
* Described in header.
*/
void test_hmac_sha1_signer(protected_tester_t *tester)
{
/*
* test_case = 7
* key = 0xaa repeated 80 times
* key_len = 80
* data = "Test Using Larger Than Block-Size Key and Larger
* Than One Block-Size Data"
* data_len = 73
* digest = 0x4c1a03424b55e07fe7f27be1d58bb9324a9a5a04
* digest-96 = 0x4c1a03424b55e07fe7f27be1
*/
chunk_t keys[4];
chunk_t data[4];
chunk_t signature[4];
chunk_t reference[4];
chunk_t wrong_reference[4];
int i;
logger_t *logger;
bool valid;
logger = logger_manager->get_logger(logger_manager, TESTER);
signer_t *signer = (signer_t *) signer_create(AUTH_HMAC_SHA1_96);
tester->assert_true(tester, (signer != NULL), "signer create call check");
/*
* values for test 5
*/
u_int8_t key1[] = {
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
0xaa,0xaa,0xaa,0xaa,
};
keys[0].ptr = key1;
keys[0].len = sizeof(key1);
data[0].ptr = "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data";
data[0].len = 73;
u_int8_t reference1[] = {
0xe8,0xe9,0x9d,0x0f,0x45,0x23,
0x7d,0x78,0x6d,0x6b,0xba,0xa7
};
reference[0].ptr = reference1;
reference[0].len = sizeof(reference1);
u_int8_t wrong_reference1[] = {
0xe8,0xe9,0x9d,0x0f,0x46,0x23,
0x7d,0x71,0x6d,0x6b,0xba,0xa7
};
wrong_reference[0].ptr = wrong_reference1;
wrong_reference[0].len = sizeof(wrong_reference1);
for (i=0; i<1; i++)
{
signer->set_key(signer, keys[i]);
signer->allocate_signature(signer, data[i], &signature[i]);
tester->assert_true(tester, signature[i].len == 12, "chunk len");
tester->assert_true(tester, (memcmp(signature[i].ptr, reference[i].ptr, 12) == 0), "hmac value");
logger->log_chunk(logger,RAW,"expected signature:",reference[i]);
logger->log_chunk(logger,RAW,"signature:",signature[i]);
free(signature[i].ptr);
valid = signer->verify_signature(signer, data[i],reference[i]);
tester->assert_true(tester, (valid == TRUE), "Signature valid check");
valid = signer->verify_signature(signer, data[i],wrong_reference[i]);
tester->assert_true(tester, (valid == FALSE), "Signature not valid check");
}
signer->destroy(signer);
}
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