rmd160_tests.c

/**********************************************************************
 * Copyright (c) 2022 bluezr                                          *
 * Copyright (c) 2022 The Dogecoin Foundation                         *
 * Distributed under the MIT software license, see the accompanying   *
 * file COPYING or http://www.opensource.org/licenses/mit-license.php.*
 **********************************************************************/

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <dogecoin/rmd160.h>
#include <dogecoin/utils.h>

#define TESTS 8

static const unsigned char ripemd160_test_str[TESTS][81] =
    {
        {""},
        {"a"},
        {"abc"},
        {"message digest"},
        {"abcdefghijklmnopqrstuvwxyz"},
        {"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"},
        {"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"},
        {"12345678901234567890123456789012345678901234567890123456789012345678901234567890"},
};

static const size_t ripemd160_test_strlen[TESTS] =
    {
        0, 1, 3, 14, 26, 56, 62, 80};

static const unsigned char ripemd160_test_md[TESTS][20] =
    {
        {0x9c, 0x11, 0x85, 0xa5, 0xc5, 0xe9, 0xfc, 0x54, 0x61, 0x28,
         0x08, 0x97, 0x7e, 0xe8, 0xf5, 0x48, 0xb2, 0x25, 0x8d, 0x31},
        {0x0b, 0xdc, 0x9d, 0x2d, 0x25, 0x6b, 0x3e, 0xe9, 0xda, 0xae,
         0x34, 0x7b, 0xe6, 0xf4, 0xdc, 0x83, 0x5a, 0x46, 0x7f, 0xfe},
        {0x8e, 0xb2, 0x08, 0xf7, 0xe0, 0x5d, 0x98, 0x7a, 0x9b, 0x04,
         0x4a, 0x8e, 0x98, 0xc6, 0xb0, 0x87, 0xf1, 0x5a, 0x0b, 0xfc},
        {0x5d, 0x06, 0x89, 0xef, 0x49, 0xd2, 0xfa, 0xe5, 0x72, 0xb8,
         0x81, 0xb1, 0x23, 0xa8, 0x5f, 0xfa, 0x21, 0x59, 0x5f, 0x36},
        {0xf7, 0x1c, 0x27, 0x10, 0x9c, 0x69, 0x2c, 0x1b, 0x56, 0xbb,
         0xdc, 0xeb, 0x5b, 0x9d, 0x28, 0x65, 0xb3, 0x70, 0x8d, 0xbc},
        {0x12, 0xa0, 0x53, 0x38, 0x4a, 0x9c, 0x0c, 0x88, 0xe4, 0x05,
         0xa0, 0x6c, 0x27, 0xdc, 0xf4, 0x9a, 0xda, 0x62, 0xeb, 0x2b},
        {0xb0, 0xe2, 0x0b, 0x6e, 0x31, 0x16, 0x64, 0x02, 0x86, 0xed,
         0x3a, 0x87, 0xa5, 0x71, 0x30, 0x79, 0xb2, 0x1f, 0x51, 0x89},
        {0x9b, 0x75, 0x2e, 0x45, 0x57, 0x3d, 0x4b, 0x39, 0xf4, 0xdb,
         0xd3, 0x32, 0x3c, 0xab, 0x82, 0xbf, 0x63, 0x32, 0x6b, 0xfb},
};

void test_rmd160()
{
    unsigned char* output[20];
    unsigned int i;
    dogecoin_mem_zero(output, sizeof output);
    for (i = 0; i < TESTS; i++) {
        rmd160(ripemd160_test_str[i], ripemd160_test_strlen[i], (uint8_t*)output);
        assert(memcmp(output, ripemd160_test_md[i], 20) == 0);
    }
}