~CTomcryptInternals(void) { int ErrorCode; ErrorCode = unregister_hash(&sha256_desc); if (ErrorCode == -1) { std::cerr << "Cannot unregister SHA2 hash." << std::endl; } ErrorCode = fortuna_done(&mRandomGenerator); if (ErrorCode != CRYPT_OK) { std::cerr << "Cannot close random generator: " << error_to_string(ErrorCode) << std::endl; } ErrorCode = unregister_prng(&fortuna_desc); if (ErrorCode == -1) { std::cerr << "Cannot unregister random generator fortuna cipher." << std::endl; } ErrorCode = unregister_cipher(&rijndael_desc); if (ErrorCode == -1) { std::cerr << "Cannot unregister AES cipher." << std::endl; } return; }
void cleanup_crypt(void) { /* this never gets called because we never cleanly exit, but here it is for completeness */ rsa_free(&key); unregister_prng(&yarrow_desc); }
int pkcs_1_pss_test(void) { struct ltc_prng_descriptor* no_prng_desc = no_prng_desc_get(); int prng_idx = register_prng(no_prng_desc); int hash_idx = find_hash("sha1"); unsigned int i; unsigned int j; DO(prng_is_valid(prng_idx)); DO(hash_is_valid(hash_idx)); for (i = 0; i < sizeof(testcases_pss)/sizeof(testcases_pss[0]); ++i) { testcase_t* t = &testcases_pss[i]; rsa_key k, *key = &k; DOX(mp_init_multi(&key->e, &key->d, &key->N, &key->dQ, &key->dP, &key->qP, &key->p, &key->q, NULL), t->name); DOX(mp_read_unsigned_bin(key->e, t->rsa.e, t->rsa.e_l), t->name); DOX(mp_read_unsigned_bin(key->d, t->rsa.d, t->rsa.d_l), t->name); DOX(mp_read_unsigned_bin(key->N, t->rsa.n, t->rsa.n_l), t->name); DOX(mp_read_unsigned_bin(key->dQ, t->rsa.dQ, t->rsa.dQ_l), t->name); DOX(mp_read_unsigned_bin(key->dP, t->rsa.dP, t->rsa.dP_l), t->name); DOX(mp_read_unsigned_bin(key->qP, t->rsa.qInv, t->rsa.qInv_l), t->name); DOX(mp_read_unsigned_bin(key->q, t->rsa.q, t->rsa.q_l), t->name); DOX(mp_read_unsigned_bin(key->p, t->rsa.p, t->rsa.p_l), t->name); key->type = PK_PRIVATE; for (j = 0; j < sizeof(t->data)/sizeof(t->data[0]); ++j) { rsaData_t* s = &t->data[j]; unsigned char buf[20], obuf[256]; unsigned long buflen = sizeof(buf), obuflen = sizeof(obuf); int stat; prng_descriptor[prng_idx].add_entropy(s->o2, s->o2_l, (prng_state*)no_prng_desc); DOX(hash_memory(hash_idx, s->o1, s->o1_l, buf, &buflen), s->name); DOX(rsa_sign_hash(buf, buflen, obuf, &obuflen, (prng_state*)no_prng_desc, prng_idx, hash_idx, s->o2_l, key), s->name); DOX(obuflen == (unsigned long)s->o3_l?CRYPT_OK:CRYPT_FAIL_TESTVECTOR, s->name); DOX(memcmp(s->o3, obuf, s->o3_l)==0?CRYPT_OK:CRYPT_FAIL_TESTVECTOR, s->name); DOX(rsa_verify_hash(obuf, obuflen, buf, buflen, hash_idx, s->o2_l, &stat, key), s->name); DOX(stat == 1?CRYPT_OK:CRYPT_FAIL_TESTVECTOR, s->name); } /* for */ mp_clear_multi(key->d, key->e, key->N, key->dQ, key->dP, key->qP, key->p, key->q, NULL); } /* for */ unregister_prng(no_prng_desc); no_prng_desc_free(no_prng_desc); return 0; }
int pkcs_1_eme_test(void) { int prng_idx = register_prng(&no_prng_desc); int hash_idx = find_hash("sha1"); unsigned int i; DO(prng_is_valid(prng_idx)); DO(hash_is_valid(hash_idx)); for (i = 0; i < sizeof(testcases_eme)/sizeof(testcases_eme[0]); ++i) { testcase_t* t = &testcases_eme[i]; rsa_key k, *key = &k; DOX(mp_init_multi(&key->e, &key->d, &key->N, &key->dQ, &key->dP, &key->qP, &key->p, &key->q, NULL), t->name); DOX(mp_read_unsigned_bin(key->e, t->rsa.e, t->rsa.e_l), t->name); DOX(mp_read_unsigned_bin(key->d, t->rsa.d, t->rsa.d_l), t->name); DOX(mp_read_unsigned_bin(key->N, t->rsa.n, t->rsa.n_l), t->name); DOX(mp_read_unsigned_bin(key->dQ, t->rsa.dQ, t->rsa.dQ_l), t->name); DOX(mp_read_unsigned_bin(key->dP, t->rsa.dP, t->rsa.dP_l), t->name); DOX(mp_read_unsigned_bin(key->qP, t->rsa.qInv, t->rsa.qInv_l), t->name); DOX(mp_read_unsigned_bin(key->q, t->rsa.q, t->rsa.q_l), t->name); DOX(mp_read_unsigned_bin(key->p, t->rsa.p, t->rsa.p_l), t->name); key->type = PK_PRIVATE; unsigned int j; for (j = 0; j < sizeof(t->data)/sizeof(t->data[0]); ++j) { rsaData_t* s = &t->data[j]; unsigned char buf[256], obuf[256]; unsigned long buflen = sizeof(buf), obuflen = sizeof(obuf); int stat; prng_descriptor[prng_idx].add_entropy(s->o2, s->o2_l, NULL); DOX(rsa_encrypt_key_ex(s->o1, s->o1_l, obuf, &obuflen, NULL, 0, NULL, prng_idx, -1, LTC_PKCS_1_V1_5, key), s->name); DOX(obuflen == (unsigned long)s->o3_l?CRYPT_OK:CRYPT_FAIL_TESTVECTOR, s->name); DOX(memcmp(s->o3, obuf, s->o3_l)==0?CRYPT_OK:CRYPT_FAIL_TESTVECTOR, s->name); DOX(rsa_decrypt_key_ex(obuf, obuflen, buf, &buflen, NULL, 0, -1, LTC_PKCS_1_V1_5, &stat, key), s->name); DOX(stat == 1?CRYPT_OK:CRYPT_FAIL_TESTVECTOR, s->name); } /* for */ mp_clear_multi(key->d, key->e, key->N, key->dQ, key->dP, key->qP, key->p, key->q, NULL); } /* for */ unregister_prng(&no_prng_desc); return 0; }
/* * unregister ciphers, hashes & prngs */ static void _unregister_all(void) { #ifdef LTC_RIJNDAEL #ifdef ENCRYPT_ONLY /* alternative would be * unregister_cipher(&rijndael_enc_desc); */ unregister_cipher(&aes_enc_desc); #else /* alternative would be * unregister_cipher(&rijndael_desc); */ unregister_cipher(&aes_desc); #endif #endif #ifdef LTC_BLOWFISH unregister_cipher(&blowfish_desc); #endif #ifdef LTC_XTEA unregister_cipher(&xtea_desc); #endif #ifdef LTC_RC5 unregister_cipher(&rc5_desc); #endif #ifdef LTC_RC6 unregister_cipher(&rc6_desc); #endif #ifdef LTC_SAFERP unregister_cipher(&saferp_desc); #endif #ifdef LTC_TWOFISH unregister_cipher(&twofish_desc); #endif #ifdef LTC_SAFER unregister_cipher(&safer_k64_desc); unregister_cipher(&safer_sk64_desc); unregister_cipher(&safer_k128_desc); unregister_cipher(&safer_sk128_desc); #endif #ifdef LTC_RC2 unregister_cipher(&rc2_desc); #endif #ifdef LTC_DES unregister_cipher(&des_desc); unregister_cipher(&des3_desc); #endif #ifdef LTC_CAST5 unregister_cipher(&cast5_desc); #endif #ifdef LTC_NOEKEON unregister_cipher(&noekeon_desc); #endif #ifdef LTC_SKIPJACK unregister_cipher(&skipjack_desc); #endif #ifdef LTC_KHAZAD unregister_cipher(&khazad_desc); #endif #ifdef LTC_ANUBIS unregister_cipher(&anubis_desc); #endif #ifdef LTC_KSEED unregister_cipher(&kseed_desc); #endif #ifdef LTC_KASUMI unregister_cipher(&kasumi_desc); #endif #ifdef LTC_MULTI2 unregister_cipher(&multi2_desc); #endif #ifdef LTC_CAMELLIA unregister_cipher(&camellia_desc); #endif #ifdef LTC_TIGER unregister_hash(&tiger_desc); #endif #ifdef LTC_MD2 unregister_hash(&md2_desc); #endif #ifdef LTC_MD4 unregister_hash(&md4_desc); #endif #ifdef LTC_MD5 unregister_hash(&md5_desc); #endif #ifdef LTC_SHA1 unregister_hash(&sha1_desc); #endif #ifdef LTC_SHA224 unregister_hash(&sha224_desc); #endif #ifdef LTC_SHA256 unregister_hash(&sha256_desc); #endif #ifdef LTC_SHA384 unregister_hash(&sha384_desc); #endif #ifdef LTC_SHA512 unregister_hash(&sha512_desc); #endif #ifdef LTC_SHA512_224 unregister_hash(&sha512_224_desc); #endif #ifdef LTC_SHA512_256 unregister_hash(&sha512_256_desc); #endif #ifdef LTC_SHA3 unregister_hash(&sha3_224_desc); unregister_hash(&sha3_256_desc); unregister_hash(&sha3_384_desc); unregister_hash(&sha3_512_desc); #endif #ifdef LTC_RIPEMD128 unregister_hash(&rmd128_desc); #endif #ifdef LTC_RIPEMD160 unregister_hash(&rmd160_desc); #endif #ifdef LTC_RIPEMD256 unregister_hash(&rmd256_desc); #endif #ifdef LTC_RIPEMD320 unregister_hash(&rmd320_desc); #endif #ifdef LTC_WHIRLPOOL unregister_hash(&whirlpool_desc); #endif #ifdef LTC_BLAKE2S unregister_hash(&blake2s_128_desc); unregister_hash(&blake2s_160_desc); unregister_hash(&blake2s_224_desc); unregister_hash(&blake2s_256_desc); #endif #ifdef LTC_BLAKE2B unregister_hash(&blake2b_160_desc); unregister_hash(&blake2b_256_desc); unregister_hash(&blake2b_384_desc); unregister_hash(&blake2b_512_desc); #endif #ifdef LTC_CHC_HASH unregister_hash(&chc_desc); #endif unregister_prng(&yarrow_desc); #ifdef LTC_FORTUNA unregister_prng(&fortuna_desc); #endif #ifdef LTC_RC4 unregister_prng(&rc4_desc); #endif #ifdef LTC_CHACHA20_PRNG unregister_prng(&chacha20_prng_desc); #endif #ifdef LTC_SOBER128 unregister_prng(&sober128_desc); #endif #ifdef LTC_SPRNG unregister_prng(&sprng_desc); #endif } /* _cleanup() */