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wolfssl/ctaocrypt/benchmark/benchmark.c
toddouska e947c86e67 add license, bring up to date
2013-02-22 15:52:20 -08:00

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/* benchmark.c
*
* Copyright (C) 2006-2013 wolfSSL Inc.
*
* This file is part of CyaSSL.
*
* CyaSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* CyaSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
/* CTaoCrypt benchmark */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdio.h>
#include <cyassl/ctaocrypt/des3.h>
#include <cyassl/ctaocrypt/arc4.h>
#include <cyassl/ctaocrypt/hc128.h>
#include <cyassl/ctaocrypt/rabbit.h>
#include <cyassl/ctaocrypt/aes.h>
#include <cyassl/ctaocrypt/camellia.h>
#include <cyassl/ctaocrypt/md5.h>
#include <cyassl/ctaocrypt/sha.h>
#include <cyassl/ctaocrypt/sha256.h>
#include <cyassl/ctaocrypt/sha512.h>
#include <cyassl/ctaocrypt/rsa.h>
#include <cyassl/ctaocrypt/asn.h>
#include <cyassl/ctaocrypt/ripemd.h>
#include <cyassl/ctaocrypt/ecc.h>
#include <cyassl/ctaocrypt/dh.h>
#ifdef HAVE_CAVIUM
#include "cavium_sysdep.h"
#include "cavium_common.h"
#include "cavium_ioctl.h"
#endif
#if defined(USE_CERT_BUFFERS_1024) || defined(USE_CERT_BUFFERS_2048)
/* include test cert and key buffers for use with NO_FILESYSTEM */
#include <cyassl/certs_test.h>
#endif
#ifdef CYASSL_BLAKE2
#include <cyassl/ctaocrypt/blake2.h>
void bench_blake2(void);
#endif
#ifdef _MSC_VER
/* 4996 warning to use MS extensions e.g., strcpy_s instead of strncpy */
#pragma warning(disable: 4996)
#endif
void bench_des(void);
void bench_arc4(void);
void bench_hc128(void);
void bench_rabbit(void);
void bench_aes(int);
void bench_aesgcm(void);
void bench_aesccm(void);
void bench_camellia(void);
void bench_md5(void);
void bench_sha(void);
void bench_sha256(void);
void bench_sha512(void);
void bench_ripemd(void);
void bench_rsa(void);
void bench_rsaKeyGen(void);
void bench_dh(void);
#ifdef HAVE_ECC
void bench_eccKeyGen(void);
void bench_eccKeyAgree(void);
#endif
double current_time(int);
#ifdef HAVE_CAVIUM
static int OpenNitroxDevice(int dma_mode,int dev_id)
{
Csp1CoreAssignment core_assign;
Uint32 device;
if (CspInitialize(CAVIUM_DIRECT,CAVIUM_DEV_ID))
return -1;
if (Csp1GetDevType(&device))
return -1;
if (device != NPX_DEVICE) {
if (ioctl(gpkpdev_hdlr[CAVIUM_DEV_ID], IOCTL_CSP1_GET_CORE_ASSIGNMENT,
(Uint32 *)&core_assign)!= 0)
return -1;
}
CspShutdown(CAVIUM_DEV_ID);
return CspInitialize(dma_mode, dev_id);
}
#endif
/* so embedded projects can pull in tests on their own */
#ifndef NO_MAIN_DRIVER
int main(int argc, char** argv)
{
(void)argc;
(void)argv;
#ifdef HAVE_CAVIUM
int ret = OpenNitroxDevice(CAVIUM_DIRECT, CAVIUM_DEV_ID);
if (ret != 0) {
printf("Cavium OpenNitroxDevice failed\n");
exit(-1);
}
#endif /* HAVE_CAVIUM */
#ifndef NO_AES
bench_aes(0);
bench_aes(1);
#endif
#ifdef HAVE_AESGCM
bench_aesgcm();
#endif
#ifdef HAVE_AESCCM
bench_aesccm();
#endif
#ifdef HAVE_CAMELLIA
bench_camellia();
#endif
#ifndef NO_RC4
bench_arc4();
#endif
#ifdef HAVE_HC128
bench_hc128();
#endif
#ifndef NO_RABBIT
bench_rabbit();
#endif
#ifndef NO_DES3
bench_des();
#endif
printf("\n");
#ifndef NO_MD5
bench_md5();
#endif
bench_sha();
#ifndef NO_SHA256
bench_sha256();
#endif
#ifdef CYASSL_SHA512
bench_sha512();
#endif
#ifdef CYASSL_RIPEMD
bench_ripemd();
#endif
#ifdef CYASSL_BLAKE2
bench_blake2();
#endif
printf("\n");
#ifndef NO_RSA
bench_rsa();
#endif
#ifndef NO_DH
bench_dh();
#endif
#if defined(CYASSL_KEY_GEN) && !defined(NO_RSA)
bench_rsaKeyGen();
#endif
#ifdef HAVE_ECC
bench_eccKeyGen();
bench_eccKeyAgree();
#endif
return 0;
}
#endif /* NO_MAIN_DRIVER */
#ifdef BENCH_EMBEDDED
const int numBlocks = 25; /* how many kB/megs to test (en/de)cryption */
const char blockType[] = "kB"; /* used in printf output */
const int times = 1; /* public key iterations */
#else
const int numBlocks = 5;
const char blockType[] = "megs";
const int times = 100;
#endif
const byte key[] =
{
0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,
0xfe,0xde,0xba,0x98,0x76,0x54,0x32,0x10,
0x89,0xab,0xcd,0xef,0x01,0x23,0x45,0x67
};
const byte iv[] =
{
0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x11,0x21,0x31,0x41,0x51,0x61,0x71,0x81
};
/* use kB instead of mB for embedded benchmarking */
#ifdef BENCH_EMBEDDED
byte plain [1024];
byte cipher[1024];
#else
byte plain [1024*1024];
byte cipher[1024*1024];
#endif
#ifndef NO_AES
void bench_aes(int show)
{
Aes enc;
double start, total, persec;
int i;
#ifdef HAVE_CAVIUM
if (AesInitCavium(&enc, CAVIUM_DEV_ID) != 0)
printf("aes init cavium failed\n");
#endif
AesSetKey(&enc, key, 16, iv, AES_ENCRYPTION);
start = current_time(1);
for(i = 0; i < numBlocks; i++)
AesCbcEncrypt(&enc, plain, cipher, sizeof(plain));
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
if (show)
printf("AES %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
blockType, total, persec);
#ifdef HAVE_CAVIUM
AesFreeCavium(&enc);
#endif
}
#endif
byte additional[13];
byte tag[16];
#ifdef HAVE_AESGCM
void bench_aesgcm(void)
{
Aes enc;
double start, total, persec;
int i;
AesGcmSetKey(&enc, key, 16);
start = current_time(1);
for(i = 0; i < numBlocks; i++)
AesGcmEncrypt(&enc, cipher, plain, sizeof(plain), iv, 12,
tag, 16, additional, 13);
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
printf("AES-GCM %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
blockType, total, persec);
}
#endif
#ifdef HAVE_AESCCM
void bench_aesccm(void)
{
Aes enc;
double start, total, persec;
int i;
AesCcmSetKey(&enc, key, 16);
start = current_time(1);
for(i = 0; i < numBlocks; i++)
AesCcmEncrypt(&enc, cipher, plain, sizeof(plain), iv, 12,
tag, 16, additional, 13);
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
printf("AES-CCM %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
blockType, total, persec);
}
#endif
#ifdef HAVE_CAMELLIA
void bench_camellia(void)
{
Camellia cam;
double start, total, persec;
int i;
CamelliaSetKey(&cam, key, 16, iv);
start = current_time(1);
for(i = 0; i < numBlocks; i++)
CamelliaCbcEncrypt(&cam, plain, cipher, sizeof(plain));
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
printf("Camellia %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
blockType, total, persec);
}
#endif
#ifndef NO_DES3
void bench_des(void)
{
Des3 enc;
double start, total, persec;
int i;
#ifdef HAVE_CAVIUM
if (Des3_InitCavium(&enc, CAVIUM_DEV_ID) != 0)
printf("des3 init cavium failed\n");
#endif
Des3_SetKey(&enc, key, iv, DES_ENCRYPTION);
start = current_time(1);
for(i = 0; i < numBlocks; i++)
Des3_CbcEncrypt(&enc, plain, cipher, sizeof(plain));
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
printf("3DES %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
blockType, total, persec);
#ifdef HAVE_CAVIUM
Des3_FreeCavium(&enc);
#endif
}
#endif
#ifndef NO_RC4
void bench_arc4(void)
{
Arc4 enc;
double start, total, persec;
int i;
#ifdef HAVE_CAVIUM
if (Arc4InitCavium(&enc, CAVIUM_DEV_ID) != 0)
printf("arc4 init cavium failed\n");
#endif
Arc4SetKey(&enc, key, 16);
start = current_time(1);
for(i = 0; i < numBlocks; i++)
Arc4Process(&enc, cipher, plain, sizeof(plain));
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
printf("ARC4 %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
blockType, total, persec);
#ifdef HAVE_CAVIUM
Arc4FreeCavium(&enc);
#endif
}
#endif
#ifdef HAVE_HC128
void bench_hc128(void)
{
HC128 enc;
double start, total, persec;
int i;
Hc128_SetKey(&enc, key, iv);
start = current_time(1);
for(i = 0; i < numBlocks; i++)
Hc128_Process(&enc, cipher, plain, sizeof(plain));
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
printf("HC128 %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
blockType, total, persec);
}
#endif /* HAVE_HC128 */
#ifndef NO_RABBIT
void bench_rabbit(void)
{
Rabbit enc;
double start, total, persec;
int i;
RabbitSetKey(&enc, key, iv);
start = current_time(1);
for(i = 0; i < numBlocks; i++)
RabbitProcess(&enc, cipher, plain, sizeof(plain));
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
printf("RABBIT %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
blockType, total, persec);
}
#endif /* NO_RABBIT */
#ifndef NO_MD5
void bench_md5(void)
{
Md5 hash;
byte digest[MD5_DIGEST_SIZE];
double start, total, persec;
int i;
InitMd5(&hash);
start = current_time(1);
for(i = 0; i < numBlocks; i++)
Md5Update(&hash, plain, sizeof(plain));
Md5Final(&hash, digest);
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
printf("MD5 %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
blockType, total, persec);
}
#endif /* NO_MD5 */
void bench_sha(void)
{
Sha hash;
byte digest[SHA_DIGEST_SIZE];
double start, total, persec;
int i;
InitSha(&hash);
start = current_time(1);
for(i = 0; i < numBlocks; i++)
ShaUpdate(&hash, plain, sizeof(plain));
ShaFinal(&hash, digest);
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
printf("SHA %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
blockType, total, persec);
}
#ifndef NO_SHA256
void bench_sha256(void)
{
Sha256 hash;
byte digest[SHA256_DIGEST_SIZE];
double start, total, persec;
int i;
InitSha256(&hash);
start = current_time(1);
for(i = 0; i < numBlocks; i++)
Sha256Update(&hash, plain, sizeof(plain));
Sha256Final(&hash, digest);
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
printf("SHA-256 %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
blockType, total, persec);
}
#endif
#ifdef CYASSL_SHA512
void bench_sha512(void)
{
Sha512 hash;
byte digest[SHA512_DIGEST_SIZE];
double start, total, persec;
int i;
InitSha512(&hash);
start = current_time(1);
for(i = 0; i < numBlocks; i++)
Sha512Update(&hash, plain, sizeof(plain));
Sha512Final(&hash, digest);
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
printf("SHA-512 %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
blockType, total, persec);
}
#endif
#ifdef CYASSL_RIPEMD
void bench_ripemd(void)
{
RipeMd hash;
byte digest[RIPEMD_DIGEST_SIZE];
double start, total, persec;
int i;
InitRipeMd(&hash);
start = current_time(1);
for(i = 0; i < numBlocks; i++)
RipeMdUpdate(&hash, plain, sizeof(plain));
RipeMdFinal(&hash, digest);
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
printf("RIPEMD %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
blockType, total, persec);
}
#endif
#ifdef CYASSL_BLAKE2
void bench_blake2(void)
{
blake2b_state S[1];
byte digest[32];
double start, total, persec;
int i;
blake2b_init(S, 32);
start = current_time(1);
for(i = 0; i < numBlocks; i++)
blake2b_update(S, plain, sizeof(plain));
blake2b_final(S, digest, 32);
total = current_time(0) - start;
persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
/* since using kB, convert to MB/s */
persec = persec / 1024;
#endif
printf("BLAKE2 %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
blockType, total, persec);
}
#endif
#if !defined(NO_RSA) || !defined(NO_DH) \
|| defined(CYASSL_KEYGEN) || defined(HAVE_ECC)
RNG rng;
#endif
#ifndef NO_RSA
void bench_rsa(void)
{
int i;
int ret;
byte tmp[3072];
size_t bytes;
word32 idx = 0;
byte message[] = "Everyone gets Friday off.";
byte enc[512]; /* for up to 4096 bit */
const int len = (int)strlen((char*)message);
double start, total, each, milliEach;
RsaKey rsaKey;
int rsaKeySz = 2048; /* used in printf */
#ifdef USE_CERT_BUFFERS_1024
XMEMCPY(tmp, rsa_key_der_1024, sizeof(rsa_key_der_1024));
bytes = sizeof(rsa_key_der_1024);
rsaKeySz = 1024;
#elif defined(USE_CERT_BUFFERS_2048)
XMEMCPY(tmp, rsa_key_der_2048, sizeof(rsa_key_der_2048));
bytes = sizeof(rsa_key_der_2048);
#else
FILE* file = fopen("./certs/rsa2048.der", "rb");
if (!file) {
printf("can't find ./certs/rsa2048.der, "
"Please run from CyaSSL home dir\n");
return;
}
bytes = fread(tmp, 1, sizeof(tmp), file);
fclose(file);
#endif /* USE_CERT_BUFFERS */
#ifdef HAVE_CAVIUM
if (RsaInitCavium(&rsaKey, CAVIUM_DEV_ID) != 0)
printf("RSA init cavium failed\n");
#endif
ret = InitRng(&rng);
if (ret < 0) {
printf("InitRNG failed\n");
return;
}
InitRsaKey(&rsaKey, 0);
ret = RsaPrivateKeyDecode(tmp, &idx, &rsaKey, (word32)bytes);
start = current_time(1);
for (i = 0; i < times; i++)
ret = RsaPublicEncrypt(message,len,enc,sizeof(enc), &rsaKey, &rng);
total = current_time(0) - start;
each = total / times; /* per second */
milliEach = each * 1000; /* milliseconds */
printf("RSA %d encryption took %6.2f milliseconds, avg over %d"
" iterations\n", rsaKeySz, milliEach, times);
if (ret < 0) {
printf("Rsa Public Encrypt failed\n");
return;
}
start = current_time(1);
for (i = 0; i < times; i++) {
byte out[512]; /* for up to 4096 bit */
RsaPrivateDecrypt(enc, (word32)ret, out, sizeof(out), &rsaKey);
}
total = current_time(0) - start;
each = total / times; /* per second */
milliEach = each * 1000; /* milliseconds */
printf("RSA %d decryption took %6.2f milliseconds, avg over %d"
" iterations\n", rsaKeySz, milliEach, times);
FreeRsaKey(&rsaKey);
#ifdef HAVE_CAVIUM
RsaFreeCavium(&rsaKey);
#endif
}
#endif
#ifndef NO_DH
void bench_dh(void)
{
int i;
byte tmp[1024];
size_t bytes;
word32 idx = 0, pubSz, privSz, pubSz2, privSz2, agreeSz;
byte pub[256]; /* for 2048 bit */
byte priv[256]; /* for 2048 bit */
byte pub2[256]; /* for 2048 bit */
byte priv2[256]; /* for 2048 bit */
byte agree[256]; /* for 2048 bit */
double start, total, each, milliEach;
DhKey dhKey;
int dhKeySz = 2048; /* used in printf */
#ifdef USE_CERT_BUFFERS_1024
XMEMCPY(tmp, dh_key_der_1024, sizeof(dh_key_der_1024));
bytes = sizeof(dh_key_der_1024);
dhKeySz = 1024;
#elif defined(USE_CERT_BUFFERS_2048)
XMEMCPY(tmp, dh_key_der_2048, sizeof(dh_key_der_2048));
bytes = sizeof(dh_key_der_2048);
#else
FILE* file = fopen("./certs/dh2048.der", "rb");
if (!file) {
printf("can't find ./certs/dh2048.der, "
"Please run from CyaSSL home dir\n");
return;
}
bytes = fread(tmp, 1, sizeof(tmp), file);
#endif /* USE_CERT_BUFFERS */
InitDhKey(&dhKey);
bytes = DhKeyDecode(tmp, &idx, &dhKey, (word32)bytes);
if (bytes != 0) {
printf("dhekydecode failed, can't benchmark\n");
#if !defined(USE_CERT_BUFFERS_1024) && !defined(USE_CERT_BUFFERS_2048)
fclose(file);
#endif
return;
}
start = current_time(1);
for (i = 0; i < times; i++)
DhGenerateKeyPair(&dhKey, &rng, priv, &privSz, pub, &pubSz);
total = current_time(0) - start;
each = total / times; /* per second */
milliEach = each * 1000; /* milliseconds */
printf("DH %d key generation %6.2f milliseconds, avg over %d"
" iterations\n", dhKeySz, milliEach, times);
DhGenerateKeyPair(&dhKey, &rng, priv2, &privSz2, pub2, &pubSz2);
start = current_time(1);
for (i = 0; i < times; i++)
DhAgree(&dhKey, agree, &agreeSz, priv, privSz, pub2, pubSz2);
total = current_time(0) - start;
each = total / times; /* per second */
milliEach = each * 1000; /* milliseconds */
printf("DH %d key agreement %6.2f milliseconds, avg over %d"
" iterations\n", dhKeySz, milliEach, times);
#if !defined(USE_CERT_BUFFERS_1024) && !defined(USE_CERT_BUFFERS_2048)
fclose(file);
#endif
FreeDhKey(&dhKey);
}
#endif
#if defined(CYASSL_KEY_GEN) && !defined(NO_RSA)
void bench_rsaKeyGen(void)
{
RsaKey genKey;
double start, total, each, milliEach;
int i;
const int genTimes = 5;
/* 1024 bit */
start = current_time(1);
for(i = 0; i < genTimes; i++) {
InitRsaKey(&genKey, 0);
MakeRsaKey(&genKey, 1024, 65537, &rng);
FreeRsaKey(&genKey);
}
total = current_time(0) - start;
each = total / genTimes; /* per second */
milliEach = each * 1000; /* millisconds */
printf("\n");
printf("RSA 1024 key generation %6.2f milliseconds, avg over %d"
" iterations\n", milliEach, genTimes);
/* 2048 bit */
start = current_time(1);
for(i = 0; i < genTimes; i++) {
InitRsaKey(&genKey, 0);
MakeRsaKey(&genKey, 2048, 65537, &rng);
FreeRsaKey(&genKey);
}
total = current_time(0) - start;
each = total / genTimes; /* per second */
milliEach = each * 1000; /* millisconds */
printf("RSA 2048 key generation %6.2f milliseconds, avg over %d"
" iterations\n", milliEach, genTimes);
}
#endif /* CYASSL_KEY_GEN */
#ifdef HAVE_ECC
void bench_eccKeyGen(void)
{
ecc_key genKey;
double start, total, each, milliEach;
int i;
const int genTimes = 5;
/* 256 bit */
start = current_time(1);
for(i = 0; i < genTimes; i++) {
ecc_make_key(&rng, 32, &genKey);
ecc_free(&genKey);
}
total = current_time(0) - start;
each = total / genTimes; /* per second */
milliEach = each * 1000; /* millisconds */
printf("\n");
printf("ECC 256 key generation %6.2f milliseconds, avg over %d"
" iterations\n", milliEach, genTimes);
}
void bench_eccKeyAgree(void)
{
ecc_key genKey, genKey2;
double start, total, each, milliEach;
int i, ret;
const int agreeTimes = 5;
byte shared[1024];
byte sig[1024];
byte digest[32];
word32 x;
ecc_init(&genKey);
ecc_init(&genKey2);
ret = ecc_make_key(&rng, 32, &genKey);
if (ret != 0) {
printf("ecc_make_key failed\n");
return;
}
ret = ecc_make_key(&rng, 32, &genKey2);
if (ret != 0) {
printf("ecc_make_key failed\n");
return;
}
/* 256 bit */
start = current_time(1);
for(i = 0; i < agreeTimes; i++) {
x = sizeof(shared);
ecc_shared_secret(&genKey, &genKey2, shared, &x);
}
total = current_time(0) - start;
each = total / agreeTimes; /* per second */
milliEach = each * 1000; /* millisconds */
printf("EC-DHE key agreement %6.2f milliseconds, avg over %d"
" iterations\n", milliEach, agreeTimes);
/* make dummy digest */
for (i = 0; i < (int)sizeof(digest); i++)
digest[i] = i;
start = current_time(1);
for(i = 0; i < agreeTimes; i++) {
x = sizeof(sig);
ecc_sign_hash(digest, sizeof(digest), sig, &x, &rng, &genKey);
}
total = current_time(0) - start;
each = total / agreeTimes; /* per second */
milliEach = each * 1000; /* millisconds */
printf("EC-DSA sign time %6.2f milliseconds, avg over %d"
" iterations\n", milliEach, agreeTimes);
ecc_free(&genKey2);
ecc_free(&genKey);
}
#endif /* HAVE_ECC */
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
double current_time(int reset)
{
(void)reset;
static int init = 0;
static LARGE_INTEGER freq;
LARGE_INTEGER count;
if (!init) {
QueryPerformanceFrequency(&freq);
init = 1;
}
QueryPerformanceCounter(&count);
return (double)count.QuadPart / freq.QuadPart;
}
#elif defined MICROCHIP_PIC32
#include <peripheral/timer.h>
double current_time(int reset)
{
/* NOTE: core timer tick rate = 40 Mhz, 1 tick = 25 ns */
unsigned int ns;
/* should we reset our timer back to zero? Helps prevent timer
rollover */
if (reset) {
WriteCoreTimer(0);
}
/* get timer in ns */
ns = ReadCoreTimer() * 25;
/* return seconds as a double */
return ( ns / 1000000000.0 );
}
#else
#include <sys/time.h>
double current_time(int reset)
{
(void) reset;
struct timeval tv;
gettimeofday(&tv, 0);
return (double)tv.tv_sec + (double)tv.tv_usec / 1000000;
}
#endif /* _WIN32 */
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