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
  28     opt.alg = QCRYPTO_AKCIPHER_ALG_RSA;
  29     opt.u.rsa.padding_alg = padding;
  30     opt.u.rsa.hash_alg = hash;
  31     return qcrypto_akcipher_new(&opt, QCRYPTO_AKCIPHER_KEY_TYPE_PRIVATE,
  32                                 priv_key, keylen, &error_abort);
  33 }
  34
  35 static void test_rsa_speed(const uint8_t *priv_key, size_t keylen,
  36                            size_t key_size)
  37 {
  38 #define BYTE 8
  39 #define SHA1_DGST_LEN 20
  40 #define SIGN_TIMES 10000
  41 #define VERIFY_TIMES 100000
  42 #define PADDING QCRYPTO_RSA_PADDING_ALG_PKCS1
  43 #define HASH QCRYPTO_HASH_ALG_SHA1
  44
  45     g_autoptr(QCryptoAkCipher) rsa =
  46         create_rsa_akcipher(priv_key, keylen, PADDING, HASH);
  47     g_autofree uint8_t *dgst = NULL;
  48     g_autofree uint8_t *signature = NULL;
  49     size_t count;
  50
  51     dgst = g_new0(uint8_t, SHA1_DGST_LEN);
  52     memset(dgst, g_test_rand_int(), SHA1_DGST_LEN);
  53     signature = g_new0(uint8_t, key_size / BYTE);
  54
  55     g_test_message("benchmark rsa%zu (%s-%s) sign...", key_size,
  56                    QCryptoRSAPaddingAlgorithm_str(PADDING),
  57                    QCryptoHashAlgorithm_str(HASH));
  58     g_test_timer_start();
  59     for (count = 0; count < SIGN_TIMES; ++count) {
  60         g_assert(qcrypto_akcipher_sign(rsa, dgst, SHA1_DGST_LEN,
  61                                        signature, key_size / BYTE,
  62                                        &error_abort) > 0);
  63     }
  64     g_test_timer_elapsed();
  65     g_test_message("rsa%zu (%s-%s) sign %zu times in %.2f seconds,"
  66                    " %.2f times/sec ",
  67                    key_size,  QCryptoRSAPaddingAlgorithm_str(PADDING),
  68                    QCryptoHashAlgorithm_str(HASH),
  69                    count, g_test_timer_last(),
  70                    (double)count / g_test_timer_last());
  71
  72     g_test_message("benchmark rsa%zu (%s-%s) verification...", key_size,
  73                    QCryptoRSAPaddingAlgorithm_str(PADDING),
  74                    QCryptoHashAlgorithm_str(HASH));
  75     g_test_timer_start();
  76     for (count = 0; count < VERIFY_TIMES; ++count) {
  77         g_assert(qcrypto_akcipher_verify(rsa, signature, key_size / BYTE,
  78                                          dgst, SHA1_DGST_LEN,
  79                                          &error_abort) == 0);
  80     }
  81     g_test_timer_elapsed();
  82     g_test_message("rsa%zu (%s-%s) verify %zu times in %.2f seconds,"
  83                    " %.2f times/sec ",
  84                    key_size, QCryptoRSAPaddingAlgorithm_str(PADDING),
  85                    QCryptoHashAlgorithm_str(HASH),
  86                    count, g_test_timer_last(),
  87                    (double)count / g_test_timer_last());
  88 }
  89
  90 static void test_rsa_1024_speed(const void *opaque)
  91 {
  92     size_t key_size = (size_t)opaque;
  93     test_rsa_speed(rsa1024_priv_key, sizeof(rsa1024_priv_key), key_size);
  94 }
  95
  96 static void test_rsa_2048_speed(const void *opaque)
  97 {
  98     size_t key_size = (size_t)opaque;
  99     test_rsa_speed(rsa2048_priv_key, sizeof(rsa2048_priv_key), key_size);
 100 }
 101
 102 static void test_rsa_4096_speed(const void *opaque)
 103 {
 104     size_t key_size = (size_t)opaque;
 105     test_rsa_speed(rsa4096_priv_key, sizeof(rsa4096_priv_key), key_size);
 106 }
 107
 108 int main(int argc, char **argv)
 109 {
 110     char *alg = NULL;
 111     char *size = NULL;
 112     g_test_init(&argc, &argv, NULL);
 113     g_assert(qcrypto_init(NULL) == 0);
 114
 115 #define ADD_TEST(asym_alg, keysize)                    \
 116     if ((!alg || g_str_equal(alg, #asym_alg)) &&       \
 117         (!size || g_str_equal(size, #keysize)))        \
 118         g_test_add_data_func(                          \
 119         "/crypto/akcipher/" #asym_alg "-" #keysize,    \
 120         (void *)keysize,                               \
 121         test_ ## asym_alg ## _ ## keysize ## _speed)
 122
 123     if (argc >= 2) {
 124         alg = argv[1];
 125     }
 126     if (argc >= 3) {
 127         size = argv[2];
 128     }
 129
 130     ADD_TEST(rsa, 1024);
 131     ADD_TEST(rsa, 2048);
 132     ADD_TEST(rsa, 4096);
 133
 134     return g_test_run();
 135 }