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benchmark-crypto-akcipher.c (4612B)

      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 }