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/* test_ripemd.c
*
* Copyright (C) 2006-2025 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL 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 3 of the License, or
* (at your option) any later version.
*
* wolfSSL 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#include <tests/unit.h>
#ifdef NO_INLINE
#include <wolfssl/wolfcrypt/misc.h>
#else
#define WOLFSSL_MISC_INCLUDED
#include <wolfcrypt/src/misc.c>
#endif
#include <wolfssl/wolfcrypt/ripemd.h>
#include <wolfssl/wolfcrypt/types.h>
#include <tests/api/api.h>
#include <tests/api/test_ripemd.h>
#include <tests/api/test_digest.h>
/*
* Testing wc_InitRipeMd()
*/
int test_wc_InitRipeMd(void)
{
EXPECT_DECLS;
#ifdef WOLFSSL_RIPEMD
RipeMd ripemd;
/* Test bad arg. */
ExpectIntEQ(wc_InitRipeMd(NULL), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
/* Test good arg. */
ExpectIntEQ(wc_InitRipeMd(&ripemd), 0);
#endif
return EXPECT_RESULT();
} /* END test_wc_InitRipeMd */
/*
* Testing wc_RipeMdUpdate()
*/
int test_wc_RipeMdUpdate(void)
{
EXPECT_DECLS;
#ifdef WOLFSSL_RIPEMD
RipeMd ripemd;
ExpectIntEQ(wc_InitRipeMd(&ripemd), 0);
/* Test bad arg. */
ExpectIntEQ(wc_RipeMdUpdate(NULL , NULL, 1),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_RipeMdUpdate(&ripemd, NULL, 1),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_RipeMdUpdate(NULL , NULL, 0),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
/* Test good arg. */
ExpectIntEQ(wc_RipeMdUpdate(&ripemd, NULL, 0), 0);
ExpectIntEQ(wc_RipeMdUpdate(&ripemd, (byte*)"a", 1), 0);
#endif
return EXPECT_RESULT();
} /* END test_wc_RipeMdUdpate */
/*
* Unit test function for wc_RipeMdFinal()
*/
int test_wc_RipeMdFinal(void)
{
EXPECT_DECLS;
#ifdef WOLFSSL_RIPEMD
RipeMd ripemd;
byte hash[RIPEMD_DIGEST_SIZE];
/* Initialize */
ExpectIntEQ(wc_InitRipeMd(&ripemd), 0);
/* Test bad args. */
ExpectIntEQ(wc_RipeMdFinal(NULL, NULL), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_RipeMdFinal(NULL, hash), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_RipeMdFinal(&ripemd, NULL), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
/* Test good args. */
ExpectIntEQ(wc_RipeMdFinal(&ripemd, hash), 0);
#endif
return EXPECT_RESULT();
} /* END test_wc_RipeMdFinal */
#define RIPEMD_KAT_CNT 7
int test_wc_RipeMd_KATs( void)
{
EXPECT_DECLS;
#ifdef WOLFSSL_RIPEMD
RipeMd ripemd;
testVector ripemd_kat[RIPEMD_KAT_CNT];
byte hash[RIPEMD_DIGEST_SIZE];
int i = 0;
ripemd_kat[i].input = "";
ripemd_kat[i].inLen = 0;
ripemd_kat[i].output =
"\x9c\x11\x85\xa5\xc5\xe9\xfc\x54"
"\x61\x28\x08\x97\x7e\xe8\xf5\x48"
"\xb2\x25\x8d\x31";
ripemd_kat[i].outLen = 0;
i++;
ripemd_kat[i].input = "a";
ripemd_kat[i].inLen = 1;
ripemd_kat[i].output =
"\x0b\xdc\x9d\x2d\x25\x6b\x3e\xe9"
"\xda\xae\x34\x7b\xe6\xf4\xdc\x83"
"\x5a\x46\x7f\xfe";
ripemd_kat[i].outLen = 0;
i++;
ripemd_kat[i].input = "abc";
ripemd_kat[i].inLen = 3;
ripemd_kat[i].output =
"\x8e\xb2\x08\xf7\xe0\x5d\x98\x7a"
"\x9b\x04\x4a\x8e\x98\xc6\xb0\x87"
"\xf1\x5a\x0b\xfc";
ripemd_kat[i].outLen = 0;
i++;
ripemd_kat[i].input = "message digest";
ripemd_kat[i].inLen = 14;
ripemd_kat[i].output =
"\x5d\x06\x89\xef\x49\xd2\xfa\xe5"
"\x72\xb8\x81\xb1\x23\xa8\x5f\xfa"
"\x21\x59\x5f\x36";
ripemd_kat[i].outLen = 0;
i++;
ripemd_kat[i].input = "abcdefghijklmnopqrstuvwxyz";
ripemd_kat[i].inLen = 26;
ripemd_kat[i].output =
"\xf7\x1c\x27\x10\x9c\x69\x2c\x1b"
"\x56\xbb\xdc\xeb\x5b\x9d\x28\x65"
"\xb3\x70\x8d\xbc";
ripemd_kat[i].outLen = 0;
i++;
ripemd_kat[i].input =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
"0123456789";
ripemd_kat[i].inLen = 62;
ripemd_kat[i].output =
"\xb0\xe2\x0b\x6e\x31\x16\x64\x02"
"\x86\xed\x3a\x87\xa5\x71\x30\x79"
"\xb2\x1f\x51\x89";
ripemd_kat[i].outLen = 0;
i++;
ripemd_kat[i].input = "1234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890";
ripemd_kat[i].inLen = 80;
ripemd_kat[i].output =
"\x9b\x75\x2e\x45\x57\x3d\x4b\x39"
"\xf4\xdb\xd3\x32\x3c\xab\x82\xbf"
"\x63\x32\x6b\xfb";
ripemd_kat[i].outLen = 0;
ExpectIntEQ(wc_InitRipeMd(&ripemd), 0);
for (i = 0; i < RIPEMD_KAT_CNT; i++) {
/* Do KAT. */
ExpectIntEQ(wc_RipeMdUpdate(&ripemd, (byte*)ripemd_kat[i].input,
(word32)ripemd_kat[i].inLen), 0);
ExpectIntEQ(wc_RipeMdFinal(&ripemd, hash), 0);
ExpectBufEQ(hash, (byte*)ripemd_kat[i].output, RIPEMD_DIGEST_SIZE);
}
#endif
return EXPECT_RESULT();
}
int test_wc_RipeMd_other(void)
{
EXPECT_DECLS;
#ifdef WOLFSSL_RIPEMD
RipeMd ripemd;
byte hash[RIPEMD_DIGEST_SIZE + 1];
byte data[RIPEMD_DIGEST_SIZE * 8 + 1];
int dataLen = RIPEMD_DIGEST_SIZE * 8;
const char* expHash =
"\x11\x8f\x4f\x23\xa9\xc2\xcb\x04"
"\x10\x10\xbb\x44\x5a\x1d\xfb\x17"
"\x6b\x68\x09\xb4";
int i;
int j;
XMEMSET(data, 0xa5, sizeof(data));
/* Initialize */
ExpectIntEQ(wc_InitRipeMd(&ripemd), 0);
/* Unaligned input and output buffer. */
ExpectIntEQ(wc_RipeMdUpdate(&ripemd, data + 1, dataLen), 0);
ExpectIntEQ(wc_RipeMdFinal(&ripemd, hash + 1), 0);
ExpectBufEQ(hash + 1, (byte*)expHash, RIPEMD_DIGEST_SIZE);
/* Test that empty updates work. */
ExpectIntEQ(wc_InitRipeMd(&ripemd), 0);
ExpectIntEQ(wc_RipeMdUpdate(&ripemd, NULL, 0), 0);
ExpectIntEQ(wc_RipeMdUpdate(&ripemd, (byte*)"", 0), 0);
ExpectIntEQ(wc_RipeMdUpdate(&ripemd, data, dataLen), 0);
ExpectIntEQ(wc_RipeMdFinal(&ripemd, hash), 0);
ExpectBufEQ(hash, (byte*)expHash, RIPEMD_DIGEST_SIZE);
/* Ensure chunking works. */
for (i = 1; i < dataLen; i++) {
ExpectIntEQ(wc_InitRipeMd(&ripemd), 0);
for (j = 0; j < dataLen; j += i) {
int len = dataLen - j;
if (i < len)
len = i;
ExpectIntEQ(wc_RipeMdUpdate(&ripemd, data + j, len), 0);
}
ExpectIntEQ(wc_RipeMdFinal(&ripemd, hash), 0);
ExpectBufEQ(hash, (byte*)expHash, RIPEMD_DIGEST_SIZE);
}
#endif
return EXPECT_RESULT();
}
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