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[45.78.25.254]) by smtp.gmail.com with ESMTPSA id a71sm20427781pfl.129.2017.07.14.11.04.36 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Fri, 14 Jul 2017 11:04:36 -0700 (PDT) From: longpeng.mike@gmail.com To: berrange@redhat.com Date: Fri, 14 Jul 2017 14:04:11 -0400 Message-Id: <1500055451-14041-19-git-send-email-longpeng.mike@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1500055451-14041-1-git-send-email-longpeng.mike@gmail.com> References: <1500055451-14041-1-git-send-email-longpeng.mike@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c05::241 Subject: [Qemu-devel] [PATCH v6 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: "Longpeng\(Mike\)" , arei.gonglei@huawei.com, weidong.huang@huawei.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: "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 | 82 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 84 insertions(+) create mode 100644 tests/benchmark-crypto-hmac.c diff --git a/tests/Makefile.include b/tests/Makefile.include index c5a67a3..18f9359 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -99,6 +99,7 @@ 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$(EXESUF) @@ -638,6 +639,7 @@ tests/test-bitcnt$(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..72408be --- /dev/null +++ b/tests/benchmark-crypto-hmac.c @@ -0,0 +1,82 @@ +/* + * 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; + } + + 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 { + hmac = qcrypto_hmac_new(QCRYPTO_HASH_ALG_SHA256, + (const uint8_t *)KEY, strlen(KEY), &err); + g_assert(err == NULL); + g_assert(hmac != NULL); + + ret = qcrypto_hmac_bytesv(hmac, &iov, 1, &out, &out_len, &err); + g_assert(ret == 0); + g_assert(err == NULL); + + qcrypto_hmac_free(hmac); + + total += chunk_size; + } while (g_test_timer_elapsed() < 5.0); + + total /= 1024 * 1024; /* to MB */ + + 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()); + + 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(); +}