From patchwork Mon Apr 17 01:33:26 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Longpeng (Mike, Cloud Infrastructure Service Product Dept.)" X-Patchwork-Id: 751231 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3w5rgh4Bcpz9s2s for ; Mon, 17 Apr 2017 11:45:36 +1000 (AEST) Received: from localhost ([::1]:34265 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1czvjR-0003bh-2e for incoming@patchwork.ozlabs.org; Sun, 16 Apr 2017 21:45:33 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57751) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1czvYO-0003sQ-4G for qemu-devel@nongnu.org; Sun, 16 Apr 2017 21:34:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1czvYM-0005Zd-2X for qemu-devel@nongnu.org; Sun, 16 Apr 2017 21:34:08 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:3482 helo=dggrg01-dlp.huawei.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.71) (envelope-from ) id 1czvYL-0005XJ-69 for qemu-devel@nongnu.org; Sun, 16 Apr 2017 21:34:05 -0400 Received: from 172.30.72.56 (EHLO DGGEML402-HUB.china.huawei.com) ([172.30.72.56]) by dggrg01-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id AMW01832; Mon, 17 Apr 2017 09:34:02 +0800 (CST) Received: from localhost (10.177.246.209) by DGGEML402-HUB.china.huawei.com (10.3.17.38) with Microsoft SMTP Server id 14.3.301.0; Mon, 17 Apr 2017 09:33:54 +0800 From: "Longpeng(Mike)" To: Date: Mon, 17 Apr 2017 09:33:26 +0800 Message-ID: <1492392806-53720-19-git-send-email-longpeng2@huawei.com> X-Mailer: git-send-email 1.8.4.msysgit.0 In-Reply-To: <1492392806-53720-1-git-send-email-longpeng2@huawei.com> References: <1492392806-53720-1-git-send-email-longpeng2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.246.209] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020206.58F41B8A.00F2, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 94e6f4b06975be15e45c93ea8dc8e322 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] [fuzzy] X-Received-From: 45.249.212.187 Subject: [Qemu-devel] [PATCH v2 for-2.10 18/18] tests: crypto: add hmac speed benchmark support X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: weidong.huang@huawei.com, mst@redhat.com, qemu-devel@nongnu.org, armbru@redhat.com, arei.gonglei@huawei.com, "Longpeng\(Mike\)" Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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 beb459c..49224e9 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(); +}