tests/bench/benchmark-crypto-akcipher.c

   1 /*
   2  * QEMU Crypto akcipher speed benchmark
   3  *
   4  * Copyright (c) 2022 Bytedance
   5  *
   6  * Authors:
   7  *    lei he <helei.sig11@bytedance.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2 or
  10  * (at your option) any later version.  See the COPYING file in the
  11  * top-level directory.
  12  */
  13
  14 #include "qemu/osdep.h"
  15 #include "crypto/init.h"
  16 #include "crypto/akcipher.h"
  17 #include "standard-headers/linux/virtio_crypto.h"
  18
  19 #include "test_akcipher_keys.inc"
  20
  21 static QCryptoAkCipher *create_rsa_akcipher(const uint8_t *priv_key,
  22                                             size_t keylen,
  23                                             QCryptoRSAPaddingAlgorithm padding,
  24                                             QCryptoHashAlgorithm hash)
  25 {
  26     QCryptoAkCipherOptions opt;
  27     QCryptoAkCipher *rsa;
  28
  29     opt.alg = QCRYPTO_AKCIPHER_ALG_RSA;
  30     opt.u.rsa.padding_alg = padding;
  31     opt.u.rsa.hash_alg = hash;
  32     rsa = qcrypto_akcipher_new(&opt, QCRYPTO_AKCIPHER_KEY_TYPE_PRIVATE,
  33                                priv_key, keylen, &error_abort);
  34     return rsa;
  35 }
  36
  37 static void test_rsa_speed(const uint8_t *priv_key, size_t keylen,
  38                            size_t key_size)
  39 {
  40 #define BYTE 8
  41 #define SHA1_DGST_LEN 20
  42 #define SIGN_TIMES 10000
  43 #define VERIFY_TIMES 100000
  44 #define PADDING QCRYPTO_RSA_PADDING_ALG_PKCS1
  45 #define HASH QCRYPTO_HASH_ALG_SHA1
  46
  47     g_autoptr(QCryptoAkCipher) rsa =
  48         create_rsa_akcipher(priv_key, keylen, PADDING, HASH);
  49     g_autofree uint8_t *dgst = NULL;
  50     g_autofree uint8_t *signature = NULL;
  51     size_t count;
  52
  53     dgst = g_new0(uint8_t, SHA1_DGST_LEN);
  54     memset(dgst, g_test_rand_int(), SHA1_DGST_LEN);
  55     signature = g_new0(uint8_t, key_size / BYTE);
  56
  57     g_test_message("benchmark rsa%zu (%s-%s) sign...", key_size,
  58                    QCryptoRSAPaddingAlgorithm_str(PADDING),
  59                    QCryptoHashAlgorithm_str(HASH));
  60     g_test_timer_start();
  61     for (count = 0; count < SIGN_TIMES; ++count) {
  62         g_assert(qcrypto_akcipher_sign(rsa, dgst, SHA1_DGST_LEN,
  63                                        signature, key_size / BYTE,
  64                                        &error_abort) > 0);
  65     }
  66     g_test_timer_elapsed();
  67     g_test_message("rsa%zu (%s-%s) sign %zu times in %.2f seconds,"
  68                    " %.2f times/sec ",
  69                    key_size,  QCryptoRSAPaddingAlgorithm_str(PADDING),
  70                    QCryptoHashAlgorithm_str(HASH),
  71                    count, g_test_timer_last(),
  72                    (double)count / g_test_timer_last());
  73
  74     g_test_message("benchmark rsa%zu (%s-%s) verification...", key_size,
  75                    QCryptoRSAPaddingAlgorithm_str(PADDING),
  76                    QCryptoHashAlgorithm_str(HASH));
  77     g_test_timer_start();
  78     for (count = 0; count < VERIFY_TIMES; ++count) {
  79         g_assert(qcrypto_akcipher_verify(rsa, signature, key_size / BYTE,
  80                                          dgst, SHA1_DGST_LEN,
  81                                          &error_abort) == 0);
  82     }
  83     g_test_timer_elapsed();
  84     g_test_message("rsa%zu (%s-%s) verify %zu times in %.2f seconds,"
  85                    " %.2f times/sec ",
  86                    key_size, QCryptoRSAPaddingAlgorithm_str(PADDING),
  87                    QCryptoHashAlgorithm_str(HASH),
  88                    count, g_test_timer_last(),
  89                    (double)count / g_test_timer_last());
  90 }
  91
  92 static void test_rsa_1024_speed(const void *opaque)
  93 {
  94     size_t key_size = (size_t)opaque;
  95     test_rsa_speed(rsa1024_priv_key, sizeof(rsa1024_priv_key), key_size);
  96 }
  97
  98 static void test_rsa_2048_speed(const void *opaque)
  99 {
 100     size_t key_size = (size_t)opaque;
 101     test_rsa_speed(rsa2048_priv_key, sizeof(rsa2048_priv_key), key_size);
 102 }
 103
 104 static void test_rsa_4096_speed(const void *opaque)
 105 {
 106     size_t key_size = (size_t)opaque;
 107     test_rsa_speed(rsa4096_priv_key, sizeof(rsa4096_priv_key), key_size);
 108 }
 109
 110 int main(int argc, char **argv)
 111 {
 112     char *alg = NULL;
 113     char *size = NULL;
 114     g_test_init(&argc, &argv, NULL);
 115     g_assert(qcrypto_init(NULL) == 0);
 116
 117 #define ADD_TEST(asym_alg, keysize)                    \
 118     if ((!alg || g_str_equal(alg, #asym_alg)) &&       \
 119         (!size || g_str_equal(size, #keysize)))        \
 120         g_test_add_data_func(                          \
 121         "/crypto/akcipher/" #asym_alg "-" #keysize,    \
 122         (void *)keysize,                               \
 123         test_ ## asym_alg ## _ ## keysize ## _speed)
 124
 125     if (argc >= 2) {
 126         alg = argv[1];
 127     }
 128     if (argc >= 3) {
 129         size = argv[2];
 130     }
 131
 132     ADD_TEST(rsa, 1024);
 133     ADD_TEST(rsa, 2048);
 134     ADD_TEST(rsa, 4096);
 135
 136     return g_test_run();
 137 }