tests/benchmark-crypto-hash.c

   1 /*
   2  * QEMU Crypto hash speed benchmark
   3  *
   4  * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD.
   5  *
   6  * Authors:
   7  *    Longpeng(Mike) <longpeng2@huawei.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 #include "qemu/osdep.h"
  14 #include "qemu/units.h"
  15 #include "crypto/init.h"
  16 #include "crypto/hash.h"
  17
  18 typedef struct QCryptoHashOpts {
  19     size_t chunk_size;
  20     QCryptoHashAlgorithm alg;
  21 } QCryptoHashOpts;
  22
  23 static void test_hash_speed(const void *opaque)
  24 {
  25     const QCryptoHashOpts *opts = opaque;
  26     uint8_t *in = NULL, *out = NULL;
  27     size_t out_len = 0;
  28     const size_t total = 2 * GiB;
  29     size_t remain;
  30     struct iovec iov;
  31     int ret;
  32
  33     in = g_new0(uint8_t, opts->chunk_size);
  34     memset(in, g_test_rand_int(), opts->chunk_size);
  35
  36     iov.iov_base = (char *)in;
  37     iov.iov_len = opts->chunk_size;
  38
  39     g_test_timer_start();
  40     remain = total;
  41     while (remain) {
  42         ret = qcrypto_hash_bytesv(opts->alg,
  43                                   &iov, 1, &out, &out_len,
  44                                   NULL);
  45         g_assert(ret == 0);
  46
  47         remain -= opts->chunk_size;
  48     }
  49     g_test_timer_elapsed();
  50
  51     g_test_message("hash(%s): chunk %zu bytes %.2f MB/sec",
  52                    QCryptoHashAlgorithm_str(opts->alg),
  53                    opts->chunk_size, total / g_test_timer_last());
  54
  55     g_free(out);
  56     g_free(in);
  57 }
  58
  59 int main(int argc, char **argv)
  60 {
  61     char name[64];
  62
  63     g_test_init(&argc, &argv, NULL);
  64     g_assert(qcrypto_init(NULL) == 0);
  65
  66 #define TEST_ONE(a, c)                                          \
  67     QCryptoHashOpts opts ## a ## c = {                          \
  68         .alg = QCRYPTO_HASH_ALG_ ## a, .chunk_size = c,         \
  69     };                                                          \
  70     memset(name, 0 , sizeof(name));                             \
  71     snprintf(name, sizeof(name),                                \
  72              "/crypto/benchmark/hash/%s/bufsize-%d",            \
  73              QCryptoHashAlgorithm_str(QCRYPTO_HASH_ALG_ ## a),  \
  74              c);                                                \
  75     if (qcrypto_hash_supports(QCRYPTO_HASH_ALG_ ## a))          \
  76         g_test_add_data_func(name,                              \
  77                              &opts ## a ## c,                   \
  78                              test_hash_speed);
  79
  80     TEST_ONE(MD5, 512);
  81     TEST_ONE(MD5, 1024);
  82     TEST_ONE(MD5, 4096);
  83     TEST_ONE(MD5, 16384);
  84
  85     TEST_ONE(SHA1, 512);
  86     TEST_ONE(SHA1, 1024);
  87     TEST_ONE(SHA1, 4096);
  88     TEST_ONE(SHA1, 16384);
  89
  90     TEST_ONE(SHA224, 512);
  91     TEST_ONE(SHA224, 1024);
  92     TEST_ONE(SHA224, 4096);
  93     TEST_ONE(SHA224, 16384);
  94
  95     TEST_ONE(SHA384, 512);
  96     TEST_ONE(SHA384, 1024);
  97     TEST_ONE(SHA384, 4096);
  98     TEST_ONE(SHA384, 16384);
  99
 100     TEST_ONE(SHA256, 512);
 101     TEST_ONE(SHA256, 1024);
 102     TEST_ONE(SHA256, 4096);
 103     TEST_ONE(SHA256, 16384);
 104
 105     TEST_ONE(SHA512, 512);
 106     TEST_ONE(SHA512, 1024);
 107     TEST_ONE(SHA512, 4096);
 108     TEST_ONE(SHA512, 16384);
 109
 110     TEST_ONE(RIPEMD160, 512);
 111     TEST_ONE(RIPEMD160, 1024);
 112     TEST_ONE(RIPEMD160, 4096);
 113     TEST_ONE(RIPEMD160, 16384);
 114
 115     return g_test_run();
 116 }