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127 lines
3.4 KiB
C
127 lines
3.4 KiB
C
/* $NetBSD: t_hmac.c,v 1.1 2016/07/02 14:52:09 christos Exp $ */
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/*-
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* Copyright (c) 2016 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Christos Zoulas.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: t_hmac.c,v 1.1 2016/07/02 14:52:09 christos Exp $");
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#include <atf-c.h>
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#include <string.h>
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#include <stdlib.h>
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#include <openssl/evp.h>
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#include <openssl/hmac.h>
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static void
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test(void)
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{
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uint8_t tmp1[EVP_MAX_MD_SIZE];
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uint8_t tmp2[EVP_MAX_MD_SIZE];
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uint8_t key[256];
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uint8_t data[4096];
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unsigned int tmp1len;
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size_t tmp2len;
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int stop;
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void *e1;
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const void *evps[] = {
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EVP_md2(),
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EVP_md4(),
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EVP_md5(),
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EVP_ripemd160(),
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EVP_sha1(),
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EVP_sha224(),
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EVP_sha256(),
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EVP_sha384(),
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EVP_sha512(),
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};
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const char *names[] = {
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"md2",
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"md4",
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"md5",
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"rmd160",
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"sha1",
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"sha224",
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"sha256",
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"sha384",
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"sha512",
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};
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for (size_t k = 0; k < sizeof(key); k++)
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key[k] = k;
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for (size_t d = 0; d < sizeof(data); d++)
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data[d] = d % 256;
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for (size_t t = 0; t < __arraycount(names); t++)
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for (size_t i = 1; i < sizeof(key); i += 9)
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for (size_t j = 3; j < sizeof(data); j += 111) {
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stop = 0;
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#ifdef DEBUG
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printf("%s: keysize = %zu datasize = %zu\n", names[t],
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i, j);
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#endif
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memset(tmp1, 0, sizeof(tmp1));
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memset(tmp2, 0, sizeof(tmp2));
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e1 = HMAC(evps[t], key, i, data, j, tmp1, &tmp1len);
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ATF_REQUIRE(e1 != NULL);
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tmp2len = hmac(names[t], key, i, data, j, tmp2,
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sizeof(tmp2));
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ATF_REQUIRE_MSG(tmp1len == tmp2len, "hash %s len %u "
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"!= %zu", names[t], tmp1len, tmp2len);
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for (size_t k = 0; k < tmp2len; k++)
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if (tmp1[k] != tmp2[k]) {
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#ifdef DEBUG
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printf("%zu %.2x %.2x\n",
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k, tmp1[k], tmp2[k]);
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#endif
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stop = 1;
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break;
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}
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ATF_REQUIRE_MSG(!stop, "hash %s failed for "
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"keylen=%zu, datalen=%zu", names[t], i, j);
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}
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}
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ATF_TC(t_hmac);
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ATF_TC_HEAD(t_hmac, tc)
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{
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atf_tc_set_md_var(tc, "descr",
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"Test hmac functions for consistent results");
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}
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ATF_TC_BODY(t_hmac, tc)
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{
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test();
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, t_hmac);
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return atf_no_error();
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}
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