From 7723417334d32211741abf517cf54d6ff724c1f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Sat, 5 Feb 2011 23:49:33 +0100
Subject: [PATCH] (time_gmac): New function. (main): Call time_gmac.
Rev: nettle/examples/nettle-benchmark.c:1.16
---
examples/nettle-benchmark.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/examples/nettle-benchmark.c b/examples/nettle-benchmark.c
index 57d4f9bd..af92bf5d 100644
--- a/examples/nettle-benchmark.c
+++ b/examples/nettle-benchmark.c
@@ -43,6 +43,7 @@
#include "cast128.h"
#include "cbc.h"
#include "des.h"
+#include "gcm.h"
#include "memxor.h"
#include "serpent.h"
#include "sha.h"
@@ -343,6 +344,28 @@ time_hash(const struct nettle_hash *hash)
free(info.ctx);
}
+static void
+time_gmac(void)
+{
+ static uint8_t data[BENCH_BLOCK];
+ struct bench_hash_info info;
+ struct gcm_ctx gcm;
+ struct aes_ctx aes;
+ uint8_t key[16];
+ uint8_t iv[GCM_IV_SIZE];
+
+ aes_set_encrypt_key(&aes, sizeof(key), key);
+ gcm_set_key(&gcm, &aes, (nettle_crypt_func *) aes_encrypt);
+ gcm_set_iv(&gcm, sizeof(iv), iv);
+
+ info.ctx = &gcm;
+ info.update = (nettle_hash_update_func *) gcm_auth;
+ info.data = data;
+
+ display("gmac", "auth", GCM_BLOCK_SIZE,
+ time_function(bench_hash, &info));
+}
+
static void
time_cipher(const struct nettle_cipher *cipher)
{
@@ -560,6 +583,13 @@ main(int argc, char **argv)
if (!alg || strstr(hashes[i]->name, alg))
time_hash(hashes[i]);
}
+
+ if (!alg || strstr ("gmac", alg))
+ {
+ time_gmac();
+ printf("\n");
+ }
+
for (i = 0; ciphers[i]; i++)
if (!alg || strstr(ciphers[i]->name, alg))
time_cipher(ciphers[i]);
--
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