From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48274) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d1pMF-0003lA-59 for qemu-devel@nongnu.org; Sat, 22 Apr 2017 03:21:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d1pMB-0003s1-SE for qemu-devel@nongnu.org; Sat, 22 Apr 2017 03:21:27 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:3505 helo=dggrg01-dlp.huawei.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.71) (envelope-from ) id 1d1pMB-0003qI-2G for qemu-devel@nongnu.org; Sat, 22 Apr 2017 03:21:23 -0400 From: "Longpeng(Mike)" Date: Sat, 22 Apr 2017 15:20:27 +0800 Message-ID: <1492845627-4384-19-git-send-email-longpeng2@huawei.com> In-Reply-To: <1492845627-4384-1-git-send-email-longpeng2@huawei.com> References: <1492845627-4384-1-git-send-email-longpeng2@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v3 18/18] tests: crypto: add hmac speed benchmark support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: berrange@redhat.com Cc: arei.gonglei@huawei.com, longpeng.mike@gmail.com, qemu-devel@nongnu.org, weidong.huang@huawei.com, "Longpeng(Mike)" This patch add a hmac speed benchmark, it helps us to measure the performance by using "make check-speed" or using "./tests/benchmark-crypto-hmac" directly. Signed-off-by: Longpeng(Mike) --- tests/Makefile.include | 2 + tests/benchmark-crypto-hmac.c | 96 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 98 insertions(+) create mode 100644 tests/benchmark-crypto-hmac.c diff --git a/tests/Makefile.include b/tests/Makefile.include index 045d16f..7b170be 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -101,6 +101,7 @@ gcov-files-test-write-threshold-y = block/write-threshold.c check-unit-y += tests/test-crypto-hash$(EXESUF) check-speed-y += tests/benchmark-crypto-hash$(EXESUF) check-unit-y += tests/test-crypto-hmac$(EXESUF) +check-speed-y += tests/benchmark-crypto-hmac$(EXESUF) check-unit-y += tests/test-crypto-cipher$(EXESUF) check-speed-y += tests/benchmark-crypto-cipher$(EXESUF) check-unit-y += tests/test-crypto-secret$(EXESUF) @@ -631,6 +632,7 @@ tests/test-bitcnt$(EXESUF): tests/test-bitcnt.o $(test-util-obj-y) tests/test-crypto-hash$(EXESUF): tests/test-crypto-hash.o $(test-crypto-obj-y) tests/benchmark-crypto-hash$(EXESUF): tests/benchmark-crypto-hash.o $(test-crypto-obj-y) tests/test-crypto-hmac$(EXESUF): tests/test-crypto-hmac.o $(test-crypto-obj-y) +tests/benchmark-crypto-hmac$(EXESUF): tests/benchmark-crypto-hmac.o $(test-crypto-obj-y) tests/test-crypto-cipher$(EXESUF): tests/test-crypto-cipher.o $(test-crypto-obj-y) tests/benchmark-crypto-cipher$(EXESUF): tests/benchmark-crypto-cipher.o $(test-crypto-obj-y) tests/test-crypto-secret$(EXESUF): tests/test-crypto-secret.o $(test-crypto-obj-y) diff --git a/tests/benchmark-crypto-hmac.c b/tests/benchmark-crypto-hmac.c new file mode 100644 index 0000000..be2f2a5 --- /dev/null +++ b/tests/benchmark-crypto-hmac.c @@ -0,0 +1,96 @@ +/* + * QEMU Crypto hmac speed benchmark + * + * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD. + * + * Authors: + * Longpeng(Mike) + * + * 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 "crypto/init.h" +#include "crypto/hmac.h" + +#define KEY "monkey monkey monkey monkey" + +static void test_hmac_speed(const void *opaque) +{ + size_t chunk_size = (size_t)opaque; + QCryptoHmac *hmac = NULL; + uint8_t *in = NULL, *out = NULL; + size_t out_len = 0; + double total = 0.0; + struct iovec iov; + Error *err = NULL; + int ret; + + if (!qcrypto_hmac_supports(QCRYPTO_HASH_ALG_SHA256)) { + return; + } + + hmac = qcrypto_hmac_new(QCRYPTO_HASH_ALG_SHA256, (const uint8_t *)KEY, + strlen(KEY), &err); + g_assert(err == NULL); + g_assert(hmac != NULL); + + in = g_new0(uint8_t, chunk_size); + memset(in, g_test_rand_int(), chunk_size); + + iov.iov_base = (char *)in; + iov.iov_len = chunk_size; + + g_test_timer_start(); + do { + ret = qcrypto_hmac_bytesv(hmac, &iov, 1, &out, &out_len, &err); + g_assert(ret == 0); + g_assert(err == NULL); + +#if !defined(CONFIG_NETTLE) && !defined(CONFIG_GCRYPT) + /* + * qcrypto_hmac_bytesv() uses g_checksum_get_digest() to get the + * digest. Once this function has been called, the #GChecksum is + * closed and can no longer be updated with g_checksum_update(). + * So...we must free glib-backend hmac object and renew one here. + */ + qcrypto_hmac_free(hmac); + hmac = qcrypto_hmac_new(QCRYPTO_HASH_ALG_SHA256, (const uint8_t *)KEY, + strlen(KEY), &err); + g_assert(err == NULL); + g_assert(hmac != NULL); +#endif + total += chunk_size; + } while (g_test_timer_elapsed() < 5.0); + + total /= 1024 * 1024; /* to MB */ + + g_print("[drv:%s]", qcrypto_hmac_using_afalg_drv(hmac) ? + "afalg" : "libs"); + g_print("hmac(sha256): "); + g_print("Testing chunk_size %ld bytes ", chunk_size); + g_print("done: %.2f MB in %.2f secs: ", total, g_test_timer_last()); + g_print("%.2f MB/sec\n", total / g_test_timer_last()); + + qcrypto_hmac_free(hmac); + g_free(out); + g_free(in); +} + +int main(int argc, char **argv) +{ + size_t i; + char name[64]; + + g_test_init(&argc, &argv, NULL); + g_assert(qcrypto_init(NULL) == 0); + + for (i = 512; i <= (64 * 1204); i *= 2) { + memset(name, 0 , sizeof(name)); + snprintf(name, sizeof(name), "/crypto/hmac/speed-%lu", i); + g_test_add_data_func(name, (void *)i, test_hmac_speed); + } + + return g_test_run(); +} -- 1.8.3.1