2 * QEMU Crypto hmac speed benchmark
4 * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD.
7 * Longpeng(Mike) <longpeng2@huawei.com>
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.
13 #include "qemu/osdep.h"
14 #include "crypto/init.h"
15 #include "crypto/hmac.h"
17 #define KEY "monkey monkey monkey monkey"
19 static void test_hmac_speed(const void *opaque
)
21 size_t chunk_size
= (size_t)opaque
;
22 QCryptoHmac
*hmac
= NULL
;
23 uint8_t *in
= NULL
, *out
= NULL
;
30 if (!qcrypto_hmac_supports(QCRYPTO_HASH_ALG_SHA256
)) {
34 in
= g_new0(uint8_t, chunk_size
);
35 memset(in
, g_test_rand_int(), chunk_size
);
37 iov
.iov_base
= (char *)in
;
38 iov
.iov_len
= chunk_size
;
42 hmac
= qcrypto_hmac_new(QCRYPTO_HASH_ALG_SHA256
,
43 (const uint8_t *)KEY
, strlen(KEY
), &err
);
44 g_assert(err
== NULL
);
45 g_assert(hmac
!= NULL
);
47 ret
= qcrypto_hmac_bytesv(hmac
, &iov
, 1, &out
, &out_len
, &err
);
49 g_assert(err
== NULL
);
51 qcrypto_hmac_free(hmac
);
54 } while (g_test_timer_elapsed() < 5.0);
56 total
/= 1024 * 1024; /* to MB */
58 g_print("hmac(sha256): ");
59 g_print("Testing chunk_size %ld bytes ", chunk_size
);
60 g_print("done: %.2f MB in %.2f secs: ", total
, g_test_timer_last());
61 g_print("%.2f MB/sec\n", total
/ g_test_timer_last());
67 int main(int argc
, char **argv
)
72 g_test_init(&argc
, &argv
, NULL
);
73 g_assert(qcrypto_init(NULL
) == 0);
75 for (i
= 512; i
<= (64 * 1204); i
*= 2) {
76 memset(name
, 0 , sizeof(name
));
77 snprintf(name
, sizeof(name
), "/crypto/hmac/speed-%lu", i
);
78 g_test_add_data_func(name
, (void *)i
, test_hmac_speed
);