Ejemplo n.º 1
0
void test_mac_throughput(void)
{
	struct crypt *c;
	int id = TC_HMAC_SHA1_128;
	int len = get_test_param(0, 8);
	int num = get_test_param(1, 1);
	struct iovec *iov;
	int i;
	unsigned char out[1024];
	int outlen = sizeof(out);

	c = setup_cipher(TYPE_SYM, id, 1);

	iov = alloca(sizeof(*iov) * num);

	for (i = 0; i < num; i++) {
		iov[i].iov_len  = len;
		iov[i].iov_base = alloca(iov[i].iov_len);
		memset(iov[i].iov_base, 0, iov[i].iov_len);
	}

	printf("MACing %d iovecs of %d bytes each\n", num, len);

	speed_start(cipher_throughput);

	while (1) {
		crypt_mac(c, iov, num, out, &outlen);
		speed_add(1);
	}

	crypt_destroy(c);
}
Ejemplo n.º 2
0
static int modcrypt_decrypt2( INSTANCE * my, int * params )
{
    int r;
    crypt_handle * ch = crypt_create( params[0], ( char * ) params[1] );
    r = __crypt( ch, ( char * ) params[2], ( char * ) params[3], params[4], 0 );
    crypt_destroy( ch );
    return r;
}
Ejemplo n.º 3
0
int main(void) {
	unsigned char plain[19] = "testing encryption";
	unsigned char *encrypted = NULL;
	unsigned char *decrypted = NULL;
	unsigned char key[CRYPT_KEY_SIZE_AES256] = "weak";
	size_t encrypted_out_len = 0, decrypted_out_len = 0;

	encrypted = crypt_encrypt_aes256ecb(NULL, &encrypted_out_len, plain, sizeof(plain), NULL, key);

	decrypted = crypt_decrypt_aes256ecb(NULL, &decrypted_out_len, encrypted, encrypted_out_len, NULL, key);

	puts((char *) decrypted);

	crypt_destroy(encrypted);
	crypt_destroy(decrypted);

	return 0;
}
Ejemplo n.º 4
0
static void hkdf_destroy(struct crypt *c)
{
	struct hkdf_priv *hk = crypt_priv(c);

	if (!hk)
		return;

	crypt_destroy(hk->hk_hmac);
	free(hk);
	free(c);
}
Ejemplo n.º 5
0
void test_sym_throughput(void)
{
	struct crypt *c; 
	int id	    = TC_AES128_HMAC_SHA2;
	uint64_t iv = 0;
	int dlen    = 1420;
	void *data;

	c   	      = setup_cipher(TYPE_SYM, id, 0);
	data	      = alloca(dlen);
	_state.s_dlen = dlen;
	memset(data, 0, dlen);

	printf("Encrypting %d bytes of data\n", dlen);

	speed_start(cipher_throughput);

	while (1) {
		crypt_encrypt(c, &iv, data, dlen);
		speed_add(1);
	}

	crypt_destroy(c);
}
Ejemplo n.º 6
0
static int modcrypt_del( INSTANCE * my, int * params )
{
    crypt_destroy( ( crypt_handle * ) params[0] );
    return 1;
}