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/*
* QEMU Crypto cipher speed benchmark
*
* Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD.
*
* Authors:
* Longpeng(Mike) <longpeng2@huawei.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or
* (at your option) any later version. See the COPYING file in the
* top-level directory.
*/
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "crypto/init.h"
#include "crypto/cipher.h"
static void test_cipher_speed(size_t chunk_size,
QCryptoCipherMode mode,
QCryptoCipherAlgorithm alg)
{
QCryptoCipher *cipher;
Error *err = NULL;
uint8_t *key = NULL, *iv = NULL;
uint8_t *plaintext = NULL, *ciphertext = NULL;
size_t nkey;
size_t niv;
const size_t total = 2 * GiB;
size_t remain;
if (!qcrypto_cipher_supports(alg, mode)) {
return;
}
nkey = qcrypto_cipher_get_key_len(alg);
niv = qcrypto_cipher_get_iv_len(alg, mode);
if (mode == QCRYPTO_CIPHER_MODE_XTS) {
nkey *= 2;
}
key = g_new0(uint8_t, nkey);
memset(key, g_test_rand_int(), nkey);
iv = g_new0(uint8_t, niv);
memset(iv, g_test_rand_int(), niv);
ciphertext = g_new0(uint8_t, chunk_size);
plaintext = g_new0(uint8_t, chunk_size);
memset(plaintext, g_test_rand_int(), chunk_size);
cipher = qcrypto_cipher_new(alg, mode,
key, nkey, &err);
g_assert(cipher != NULL);
if (mode != QCRYPTO_CIPHER_MODE_ECB)
g_assert(qcrypto_cipher_setiv(cipher,
iv, niv,
&err) == 0);
g_test_timer_start();
remain = total;
while (remain) {
g_assert(qcrypto_cipher_encrypt(cipher,
plaintext,
ciphertext,
chunk_size,
&err) == 0);
remain -= chunk_size;
}
g_test_timer_elapsed();
g_test_message("Enc chunk %zu bytes ", chunk_size);
g_test_message("%.2f MB/sec ", (double)total / MiB / g_test_timer_last());
g_test_timer_start();
remain = total;
while (remain) {
g_assert(qcrypto_cipher_decrypt(cipher,
plaintext,
ciphertext,
chunk_size,
&err) == 0);
remain -= chunk_size;
}
g_test_timer_elapsed();
g_test_message("Dec chunk %zu bytes ", chunk_size);
g_test_message("%.2f MB/sec ", (double)total / MiB / g_test_timer_last());
qcrypto_cipher_free(cipher);
g_free(plaintext);
g_free(ciphertext);
g_free(iv);
g_free(key);
}
static void test_cipher_speed_ecb_aes_128(const void *opaque)
{
size_t chunk_size = (size_t)opaque;
test_cipher_speed(chunk_size,
QCRYPTO_CIPHER_MODE_ECB,
QCRYPTO_CIPHER_ALG_AES_128);
}
static void test_cipher_speed_ecb_aes_256(const void *opaque)
{
size_t chunk_size = (size_t)opaque;
test_cipher_speed(chunk_size,
QCRYPTO_CIPHER_MODE_ECB,
QCRYPTO_CIPHER_ALG_AES_256);
}
static void test_cipher_speed_cbc_aes_128(const void *opaque)
{
size_t chunk_size = (size_t)opaque;
test_cipher_speed(chunk_size,
QCRYPTO_CIPHER_MODE_CBC,
QCRYPTO_CIPHER_ALG_AES_128);
}
static void test_cipher_speed_cbc_aes_256(const void *opaque)
{
size_t chunk_size = (size_t)opaque;
test_cipher_speed(chunk_size,
QCRYPTO_CIPHER_MODE_CBC,
QCRYPTO_CIPHER_ALG_AES_256);
}
static void test_cipher_speed_ctr_aes_128(const void *opaque)
{
size_t chunk_size = (size_t)opaque;
test_cipher_speed(chunk_size,
QCRYPTO_CIPHER_MODE_CTR,
QCRYPTO_CIPHER_ALG_AES_128);
}
static void test_cipher_speed_ctr_aes_256(const void *opaque)
{
size_t chunk_size = (size_t)opaque;
test_cipher_speed(chunk_size,
QCRYPTO_CIPHER_MODE_CTR,
QCRYPTO_CIPHER_ALG_AES_256);
}
static void test_cipher_speed_xts_aes_128(const void *opaque)
{
size_t chunk_size = (size_t)opaque;
test_cipher_speed(chunk_size,
QCRYPTO_CIPHER_MODE_XTS,
QCRYPTO_CIPHER_ALG_AES_128);
}
static void test_cipher_speed_xts_aes_256(const void *opaque)
{
size_t chunk_size = (size_t)opaque;
test_cipher_speed(chunk_size,
QCRYPTO_CIPHER_MODE_XTS,
QCRYPTO_CIPHER_ALG_AES_256);
}
int main(int argc, char **argv)
{
char *alg = NULL;
char *size = NULL;
g_test_init(&argc, &argv, NULL);
g_assert(qcrypto_init(NULL) == 0);
#define ADD_TEST(mode, cipher, keysize, chunk) \
if ((!alg || g_str_equal(alg, #mode)) && \
(!size || g_str_equal(size, #chunk))) \
g_test_add_data_func( \
"/crypto/cipher/" #mode "-" #cipher "-" #keysize "/chunk-" #chunk, \
(void *)chunk, \
test_cipher_speed_ ## mode ## _ ## cipher ## _ ## keysize)
if (argc >= 2) {
alg = argv[1];
}
if (argc >= 3) {
size = argv[2];
}
#define ADD_TESTS(chunk) \
do { \
ADD_TEST(ecb, aes, 128, chunk); \
ADD_TEST(ecb, aes, 256, chunk); \
ADD_TEST(cbc, aes, 128, chunk); \
ADD_TEST(cbc, aes, 256, chunk); \
ADD_TEST(ctr, aes, 128, chunk); \
ADD_TEST(ctr, aes, 256, chunk); \
ADD_TEST(xts, aes, 128, chunk); \
ADD_TEST(xts, aes, 256, chunk); \
} while (0)
ADD_TESTS(512);
ADD_TESTS(4096);
ADD_TESTS(16384);
ADD_TESTS(65536);
return g_test_run();
}
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