/* * QEMU Crypto hash speed benchmark * * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD. * * Authors: * Longpeng(Mike) <longpeng2@huawei.com> * * This work is licensed under the terms of the GNU GPL, version 2 or * (at your option) any later version. See the COPYING file in the * top-level directory. */ #include "qemu/osdep.h" #include "qemu/units.h" #include "crypto/init.h" #include "crypto/hash.h" typedef struct QCryptoHashOpts { size_t chunk_size; QCryptoHashAlgorithm alg; } QCryptoHashOpts; static void test_hash_speed(const void *opaque) { const QCryptoHashOpts *opts = opaque; uint8_t *in = NULL, *out = NULL; size_t out_len = 0; const size_t total = 2 * GiB; size_t remain; struct iovec iov; int ret; in = g_new0(uint8_t, opts->chunk_size); memset(in, g_test_rand_int(), opts->chunk_size); iov.iov_base = (char *)in; iov.iov_len = opts->chunk_size; g_test_timer_start(); remain = total; while (remain) { ret = qcrypto_hash_bytesv(opts->alg, &iov, 1, &out, &out_len, NULL); g_assert(ret == 0); remain -= opts->chunk_size; } g_test_timer_elapsed(); g_test_message("hash(%s): chunk %zu bytes %.2f MB/sec", QCryptoHashAlgorithm_str(opts->alg), opts->chunk_size, total / g_test_timer_last()); g_free(out); g_free(in); } int main(int argc, char **argv) { char name[64]; g_test_init(&argc, &argv, NULL); g_assert(qcrypto_init(NULL) == 0); #define TEST_ONE(a, c) \ QCryptoHashOpts opts ## a ## c = { \ .alg = QCRYPTO_HASH_ALG_ ## a, .chunk_size = c, \ }; \ memset(name, 0 , sizeof(name)); \ snprintf(name, sizeof(name), \ "/crypto/benchmark/hash/%s/bufsize-%d", \ QCryptoHashAlgorithm_str(QCRYPTO_HASH_ALG_ ## a), \ c); \ if (qcrypto_hash_supports(QCRYPTO_HASH_ALG_ ## a)) \ g_test_add_data_func(name, \ &opts ## a ## c, \ test_hash_speed); TEST_ONE(MD5, 512); TEST_ONE(MD5, 1024); TEST_ONE(MD5, 4096); TEST_ONE(MD5, 16384); TEST_ONE(SHA1, 512); TEST_ONE(SHA1, 1024); TEST_ONE(SHA1, 4096); TEST_ONE(SHA1, 16384); TEST_ONE(SHA224, 512); TEST_ONE(SHA224, 1024); TEST_ONE(SHA224, 4096); TEST_ONE(SHA224, 16384); TEST_ONE(SHA384, 512); TEST_ONE(SHA384, 1024); TEST_ONE(SHA384, 4096); TEST_ONE(SHA384, 16384); TEST_ONE(SHA256, 512); TEST_ONE(SHA256, 1024); TEST_ONE(SHA256, 4096); TEST_ONE(SHA256, 16384); TEST_ONE(SHA512, 512); TEST_ONE(SHA512, 1024); TEST_ONE(SHA512, 4096); TEST_ONE(SHA512, 16384); TEST_ONE(RIPEMD160, 512); TEST_ONE(RIPEMD160, 1024); TEST_ONE(RIPEMD160, 4096); TEST_ONE(RIPEMD160, 16384); return g_test_run(); }