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Rewrite RMD-160 tests to be table-driven.

From Joshua Sing
This commit is contained in:
tb 2022-09-02 15:45:52 +00:00
parent 3a7fc93ec3
commit bfee0ecd4f
3 changed files with 203 additions and 130 deletions

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@ -1,6 +1,6 @@
# $OpenBSD: Makefile,v 1.3 2014/07/08 15:53:53 jsing Exp $
# $OpenBSD: Makefile,v 1.4 2022/09/02 15:45:52 tb Exp $
PROG= rmdtest
PROG= rmd_test
LDADD= -lcrypto
DPADD= ${LIBCRYPTO}
WARNINGS= Yes

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@ -0,0 +1,201 @@
/* $OpenBSD: rmd_test.c,v 1.1 2022/09/02 15:45:52 tb Exp $ */
/*
* Copyright (c) 2022 Joshua Sing <joshua@hypera.dev>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <openssl/evp.h>
#include <openssl/ripemd.h>
#include <stdint.h>
#include <string.h>
struct rmd_test {
const uint8_t in[128];
const size_t in_len;
const uint8_t out[EVP_MAX_MD_SIZE];
};
static const struct rmd_test rmd_tests[] = {
/*
* RIPEMD-160 - Test vectors from
* https://homes.esat.kuleuven.be/~bosselae/ripemd160.html
*/
{
.in = "",
.in_len = 0,
.out = {
0x9c, 0x11, 0x85, 0xa5, 0xc5, 0xe9, 0xfc, 0x54,
0x61, 0x28, 0x08, 0x97, 0x7e, 0xe8, 0xf5, 0x48,
0xb2, 0x25, 0x8d, 0x31,
},
},
{
.in = "a",
.in_len = 1,
.out = {
0x0b, 0xdc, 0x9d, 0x2d, 0x25, 0x6b, 0x3e, 0xe9,
0xda, 0xae, 0x34, 0x7b, 0xe6, 0xf4, 0xdc, 0x83,
0x5a, 0x46, 0x7f, 0xfe,
},
},
{
.in = "abc",
.in_len = 3,
.out = {
0x8e, 0xb2, 0x08, 0xf7, 0xe0, 0x5d, 0x98, 0x7a,
0x9b, 0x04, 0x4a, 0x8e, 0x98, 0xc6, 0xb0, 0x87,
0xf1, 0x5a, 0x0b, 0xfc,
},
},
{
.in = "message digest",
.in_len = 14,
.out = {
0x5d, 0x06, 0x89, 0xef, 0x49, 0xd2, 0xfa, 0xe5,
0x72, 0xb8, 0x81, 0xb1, 0x23, 0xa8, 0x5f, 0xfa,
0x21, 0x59, 0x5f, 0x36,
},
},
{
.in = "abcdefghijklmnopqrstuvwxyz",
.in_len = 26,
.out = {
0xf7, 0x1c, 0x27, 0x10, 0x9c, 0x69, 0x2c, 0x1b,
0x56, 0xbb, 0xdc, 0xeb, 0x5b, 0x9d, 0x28, 0x65,
0xb3, 0x70, 0x8d, 0xbc,
},
},
{
.in =
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
.in_len = 56,
.out = {
0x12, 0xa0, 0x53, 0x38, 0x4a, 0x9c, 0x0c, 0x88,
0xe4, 0x05, 0xa0, 0x6c, 0x27, 0xdc, 0xf4, 0x9a,
0xda, 0x62, 0xeb, 0x2b,
},
},
{
.in =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuv"
"wxyz0123456789",
.in_len = 62,
.out = {
0xb0, 0xe2, 0x0b, 0x6e, 0x31, 0x16, 0x64, 0x02,
0x86, 0xed, 0x3a, 0x87, 0xa5, 0x71, 0x30, 0x79,
0xb2, 0x1f, 0x51, 0x89,
},
},
{
.in =
"123456789012345678901234567890123456789012345678"
"90123456789012345678901234567890",
.in_len = 80,
.out = {
0x9b, 0x75, 0x2e, 0x45, 0x57, 0x3d, 0x4b, 0x39,
0xf4, 0xdb, 0xd3, 0x32, 0x3c, 0xab, 0x82, 0xbf,
0x63, 0x32, 0x6b, 0xfb,
},
},
};
#define N_RMD_TESTS (sizeof(rmd_tests) / sizeof(rmd_tests[0]))
static int
rmd_test(void)
{
const struct rmd_test *rt;
EVP_MD_CTX *hash = NULL;
uint8_t out[EVP_MAX_MD_SIZE];
size_t in_len;
size_t i;
int failed = 1;
if ((hash = EVP_MD_CTX_new()) == NULL) {
fprintf(stderr, "FAIL: EVP_MD_CTX_new() failed\n");
goto failed;
}
for (i = 0; i < N_RMD_TESTS; i++) {
rt = &rmd_tests[i];
/* Digest */
memset(out, 0, sizeof(out));
RIPEMD160(rt->in, rt->in_len, out);
if (memcmp(rt->out, out, RIPEMD160_DIGEST_LENGTH) != 0) {
fprintf(stderr, "FAIL: mismatch\n");
goto failed;
}
/* EVP single-shot digest */
memset(out, 0, sizeof(out));
if (!EVP_Digest(rt->in, rt->in_len, out, NULL, EVP_ripemd160(), NULL)) {
fprintf(stderr, "FAIL: EVP_Digest failed\n");
goto failed;
}
if (memcmp(rt->out, out, RIPEMD160_DIGEST_LENGTH) != 0) {
fprintf(stderr, "FAIL: EVP single-shot mismatch\n");
goto failed;
}
/* EVP digest */
memset(out, 0, sizeof(out));
if (!EVP_DigestInit_ex(hash, EVP_ripemd160(), NULL)) {
fprintf(stderr, "FAIL: EVP_DigestInit_ex failed\n");
goto failed;
}
in_len = rt->in_len / 2;
if (!EVP_DigestUpdate(hash, rt->in, in_len)) {
fprintf(stderr,
"FAIL: EVP_DigestUpdate first half failed\n");
goto failed;
}
if (!EVP_DigestUpdate(hash, rt->in + in_len,
rt->in_len - in_len)) {
fprintf(stderr,
"FAIL: EVP_DigestUpdate second half failed\n");
goto failed;
}
if (!EVP_DigestFinal_ex(hash, out, NULL)) {
fprintf(stderr, "FAIL: EVP_DigestFinal_ex failed\n");
goto failed;
}
if (memcmp(rt->out, out, RIPEMD160_DIGEST_LENGTH) != 0) {
fprintf(stderr, "FAIL: EVP mismatch\n");
goto failed;
}
}
failed = 0;
failed:
EVP_MD_CTX_free(hash);
return failed;
}
int
main(int argc, char **argv)
{
int failed = 0;
failed |= rmd_test();
return failed;
}

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@ -1,128 +0,0 @@
/* $OpenBSD: rmdtest.c,v 1.2 2018/07/17 17:06:49 tb Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <openssl/ripemd.h>
#include <openssl/evp.h>
static char *test[]={
"",
"a",
"abc",
"message digest",
"abcdefghijklmnopqrstuvwxyz",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
"12345678901234567890123456789012345678901234567890123456789012345678901234567890",
NULL,
};
static char *ret[]={
"9c1185a5c5e9fc54612808977ee8f548b2258d31",
"0bdc9d2d256b3ee9daae347be6f4dc835a467ffe",
"8eb208f7e05d987a9b044a8e98c6b087f15a0bfc",
"5d0689ef49d2fae572b881b123a85ffa21595f36",
"f71c27109c692c1b56bbdceb5b9d2865b3708dbc",
"12a053384a9c0c88e405a06c27dcf49ada62eb2b",
"b0e20b6e3116640286ed3a87a5713079b21f5189",
"9b752e45573d4b39f4dbd3323cab82bf63326bfb",
};
static char *pt(unsigned char *md);
int main(int argc, char *argv[])
{
int i,err=0;
char **P,**R;
char *p;
unsigned char md[RIPEMD160_DIGEST_LENGTH];
P=test;
R=ret;
i=1;
while (*P != NULL)
{
EVP_Digest(&(P[0][0]),strlen((char *)*P),md,NULL,EVP_ripemd160(), NULL);
p=pt(md);
if (strcmp(p,(char *)*R) != 0)
{
printf("error calculating RIPEMD160 on '%s'\n",*P);
printf("got %s instead of %s\n",p,*R);
err++;
}
else
printf("test %d ok\n",i);
i++;
R++;
P++;
}
exit(err);
return(0);
}
static char *pt(unsigned char *md)
{
int i;
static char buf[80];
for (i=0; i<RIPEMD160_DIGEST_LENGTH; i++)
snprintf(buf + i*2, sizeof(buf) - i*2, "%02x",md[i]);
return(buf);
}