OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

crypto: expand algorithm coverage for cipher benchmark

Browse Source 
Add testing coverage for AES with XTS, ECB and CTR modes

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2018-10-08 14:12:04 +01:00
parent c96292036a
commit a9e08155bd
1 changed files with 126 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

149
tests/benchmark-crypto-cipher.c
View File

@ -15,17 +15,27 @@
#include "crypto/init.h"
#include "crypto/cipher.h"
static void test_cipher_speed(const void *opaque)
static void test_cipher_speed(size_t chunk_size,
QCryptoCipherMode mode,
QCryptoCipherAlgorithm alg)
{
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);
size_t nkey;
size_t niv;
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);
@ -38,14 +48,14 @@ static void test_cipher_speed(const void *opaque)
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,
cipher = qcrypto_cipher_new(alg, mode,
key, nkey, &err);
g_assert(cipher != NULL);
g_assert(qcrypto_cipher_setiv(cipher,
iv, niv,
&err) == 0);
if (mode != QCRYPTO_CIPHER_MODE_ECB)
g_assert(qcrypto_cipher_setiv(cipher,
iv, niv,
&err) == 0);
g_test_timer_start();
do {
@ -55,13 +65,26 @@ static void test_cipher_speed(const void *opaque)
chunk_size,
&err) == 0);
total += chunk_size;
} while (g_test_timer_elapsed() < 5.0);
} while (g_test_timer_elapsed() < 1.0);
total /= MiB;
g_print("cbc(aes128): ");
g_print("Testing chunk_size %zu 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());
g_print("Enc chunk %zu bytes ", chunk_size);
g_print("%.2f MB/sec ", total / g_test_timer_last());
total = 0.0;
g_test_timer_start();
do {
g_assert(qcrypto_cipher_decrypt(cipher,
plaintext,
ciphertext,
chunk_size,
&err) == 0);
total += chunk_size;
} while (g_test_timer_elapsed() < 1.0);
total /= MiB;
g_print("Dec chunk %zu bytes ", chunk_size);
g_print("%.2f MB/sec ", total / g_test_timer_last());
qcrypto_cipher_free(cipher);
g_free(plaintext);
@ -70,19 +93,99 @@ static void test_cipher_speed(const void *opaque)
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)
{
size_t i;
char name[64];
g_test_init(&argc, &argv, NULL);
g_assert(qcrypto_init(NULL) == 0);
for (i = 512; i <= 64 * KiB; i *= 2) {
memset(name, 0 , sizeof(name));
snprintf(name, sizeof(name), "/crypto/cipher/speed-%zu", i);
g_test_add_data_func(name, (void *)i, test_cipher_speed);
}
#define ADD_TEST(mode, cipher, keysize, chunk) \
g_test_add_data_func( \
"/crypto/cipher/" #mode "-" #cipher "-" #keysize "/chunk-" #chunk, \
(void *)chunk, \
test_cipher_speed_ ## mode ## _ ## cipher ## _ ## keysize)
#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();
}