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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 "crypto/init.h"
#include "crypto/cipher.h"
static void test_cipher_speed(const void *opaque)
{
QCryptoCipher *cipher;
Error *err = NULL;
double total = 0.0;
size_t chunk_size = (size_t)opaque;
uint8_t *key = NULL, *iv = NULL;
uint8_t *plaintext = NULL, *ciphertext = NULL;
size_t nkey = qcrypto_cipher_get_key_len(QCRYPTO_CIPHER_ALG_AES_128);
size_t niv = qcrypto_cipher_get_iv_len(QCRYPTO_CIPHER_ALG_AES_128,
QCRYPTO_CIPHER_MODE_CBC);
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(QCRYPTO_CIPHER_ALG_AES_128,
QCRYPTO_CIPHER_MODE_CBC,
key, nkey, &err);
g_assert(cipher != NULL);
g_assert(qcrypto_cipher_setiv(cipher,
iv, niv,
&err) == 0);
g_test_timer_start();
do {
g_assert(qcrypto_cipher_encrypt(cipher,
plaintext,
ciphertext,
chunk_size,
&err) == 0);
total += chunk_size;
} while (g_test_timer_elapsed() < 5.0);
total /= 1024 * 1024; /* to MB */
g_print("cbc(aes128): ");
g_print("Testing chunk_size %ld bytes ", chunk_size);
g_print("done: %.2f MB in %.2f secs: ", total, g_test_timer_last());
g_print("%.2f MB/sec\n", total / g_test_timer_last());
qcrypto_cipher_free(cipher);
g_free(plaintext);
g_free(ciphertext);
g_free(iv);
g_free(key);
}
int main(int argc, char **argv)
{
size_t i;
char name[64];
g_test_init(&argc, &argv, NULL);
g_assert(qcrypto_init(NULL) == 0);
for (i = 512; i <= (64 * 1204); i *= 2) {
memset(name, 0 , sizeof(name));
snprintf(name, sizeof(name), "/crypto/cipher/speed-%lu", i);
g_test_add_data_func(name, (void *)i, test_cipher_speed);
}
return g_test_run();
}
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