benchmark-crypto-hash.c (3248B)
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 }