MHASH mhash_init_int(__const hashid type) { MHASH ret; INIT_FUNC func; ret = (MHASH) mutils_malloc(sizeof(MHASH_INSTANCE)); if (ret == NULL) { return MHASH_FAILED; } mutils_memset(ret, 0, sizeof(MHASH_INSTANCE)); ret->algorithm_given = type; ret->state_size = _mhash_get_state_size(type); if (ret->state_size == 0) { mutils_free(ret); return(MHASH_FAILED); } if ( (ret->state = mutils_malloc(ret->state_size)) == NULL) { mutils_free(ret); return(MHASH_FAILED); } func = _mhash_get_init_func( type); if (func != NULL) { func(ret->state); } else { mutils_free(ret->state); mutils_free(ret); return(MHASH_FAILED); } ret->hash_func = _mhash_get_hash_func( type); ret->deinit_func = _mhash_get_deinit_func( type); ret->final_func = _mhash_get_final_func( type); return ret; }
int main() { mutils_word8 *tmp; mutils_word8 *password; mutils_word32 passlen; mutils_word8 *data; mutils_word32 datalen; MHASH td; mutils_word8 *mac; mutils_word32 j; int result; passlen=sizeof(KEY1) - 1; password = mutils_malloc(passlen + 1); mutils_memcpy(password, (mutils_word8 *) KEY1, passlen); datalen = mutils_strlen((mutils_word8 *) DATA1); data = mutils_malloc(datalen+1); mutils_strcpy(data, (mutils_word8 *) DATA1); td = mhash_hmac_init(MHASH_MD5, password, passlen, mhash_get_hash_pblock(MHASH_MD5)); mhash(td, data, datalen); mac = mhash_hmac_end(td); tmp = mutils_asciify(mac, mhash_get_block_size(MHASH_MD5)); result = mutils_strcmp((mutils_word8 *) DIGEST1, tmp); mutils_free(password); mutils_free(data); if (result != 0) { fprintf(stderr, "HMAC-Test: Failed\n"); fprintf(stderr, "Digest size: %d\n", mhash_get_block_size(MHASH_MD5)); fprintf(stderr, "Expecting: 0x%s\n", DIGEST1); fprintf(stderr, "Got: 0x%s\n", tmp); return(MUTILS_INVALID_RESULT); } mutils_free(tmp); /* Test No 2 */ mutils_memset(tmp, 0, sizeof(tmp)); passlen=sizeof(KEY2) - 1; password = (mutils_word8 *) mutils_malloc(passlen+1); mutils_memcpy(password, KEY2, passlen); datalen = mutils_strlen((mutils_word8 *) DATA2); data = (mutils_word8 *) mutils_malloc(datalen+1); mutils_strcpy(data, (mutils_word8 *) DATA2); td = mhash_hmac_init(MHASH_MD5, password, passlen, mhash_get_hash_pblock(MHASH_MD5)); mhash(td, data, datalen); mac = mhash_hmac_end(td); tmp = mutils_asciify(mac, mhash_get_block_size(MHASH_MD5)); result = mutils_strcmp((mutils_word8 *) DIGEST2, tmp); mutils_free(password); mutils_free(data); if (result != 0) { fprintf(stderr, "HMAC-Test: Failed\n"); fprintf(stderr, "Expecting: 0x%s\nGot: 0x%s\n", DIGEST2, tmp); return(MUTILS_INVALID_RESULT); } fprintf(stderr, "MD5 HMAC-Test: Ok\n"); mutils_free(tmp); return(MUTILS_OK); }