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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.c.inc"
20
21 static QCryptoAkCipher *create_rsa_akcipher(const uint8_t *priv_key,
22 size_t keylen,
23 QCryptoRSAPaddingAlgo padding,
24 QCryptoHashAlgo hash)
25 {
26 QCryptoAkCipherOptions opt;
27
28 opt.alg = QCRYPTO_AK_CIPHER_ALGO_RSA;
29 opt.u.rsa.padding_alg = padding;
30 opt.u.rsa.hash_alg = hash;
31 return qcrypto_akcipher_new(&opt, QCRYPTO_AK_CIPHER_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_ALGO_PKCS1
43 #define HASH QCRYPTO_HASH_ALGO_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 QCryptoRSAPaddingAlgo_str(PADDING),
57 QCryptoHashAlgo_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, QCryptoRSAPaddingAlgo_str(PADDING),
68 QCryptoHashAlgo_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 QCryptoRSAPaddingAlgo_str(PADDING),
74 QCryptoHashAlgo_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, QCryptoRSAPaddingAlgo_str(PADDING),
85 QCryptoHashAlgo_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 }