From: "Longpeng(Mike)" <longpe...@huawei.com>
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) <longpe...@huawei.com>
---
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) <longpe...@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 "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();
+}
--
1.8.3.1
