OVMS3/OVMS.V3/components/wolfssl/IDE/HEXAGON/ecc-verify-benchmark.c

185 lines
5.7 KiB
C

/* ecc-verify-benchmark.c
*
* Copyright (C) 2006-2020 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL 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.
*
* wolfSSL 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#include <wolfssl/wolfcrypt/settings.h>
#include <wolfssl/wolfcrypt/sha256.h>
#include <wolfssl/wolfcrypt/random.h>
#include <wolfssl/wolfcrypt/ecc.h>
#include <wolfssl/wolfcrypt/asn_public.h>
#include <pthread.h>
#define USE_CERT_BUFFERS_256
#include <wolfssl/certs_test.h>
#define MAX_TIMES 5000
#define MAX_BLOCK_SIZE 1024
#include <sys/time.h>
static double get_time()
{
struct timeval tv;
gettimeofday(&tv, 0);
return (double)tv.tv_sec + (double)tv.tv_usec / 1000000;
}
/* software version */
void* hash_firmware_verify(void* key)
{
int ret, i;
int verify;
const byte hash[] = {
0XFB, 0XBA, 0XB2, 0X89, 0XF7, 0XF9, 0X4B, 0X25, 0X73, 0X6C, 0X58, 0XBE, 0X46, 0XA9, 0X94, 0XC4, 0X41, 0XFD, 0X02, 0X55, 0X2C, 0XC6, 0X02, 0X23, 0X52, 0XE3, 0XD8, 0X6D, 0X2F, 0XAB, 0X7C, 0X83
};
const byte sigBuf[] = {
0X30, 0X44, 0X02, 0X20, 0X05, 0X38, 0XBC, 0X16, 0XC7, 0X67, 0X18, 0XEC, 0XE6, 0X1E, 0X43, 0X7B, 0X29, 0X8F, 0X85, 0X01, 0X33, 0XA8, 0X9B, 0XDD, 0X91, 0X32, 0X1F, 0XEC, 0XF7, 0X91, 0X18, 0X72, 0X9C, 0XE2, 0X6F, 0X31, 0X02, 0X20, 0X3E, 0X31, 0XD6, 0X40, 0XF7, 0X38, 0X3C, 0X1B, 0X6D, 0XAD, 0XE3, 0X93, 0X20, 0XE8, 0XB1, 0XBD, 0X3C, 0X59, 0XF2, 0XD2, 0X7C, 0X46, 0X1B, 0XE5, 0XE1, 0XE3, 0XAB, 0X5E, 0X76, 0X73, 0X6F, 0XFB
};
word32 sigLen = (word32)sizeof(sigBuf);
word32 hashLen = (word32)sizeof(hash);
for (i = 0; i < MAX_TIMES; i++) {
ret = wc_ecc_verify_hash((byte*)sigBuf, sigLen, hash, hashLen, &verify, (ecc_key*)key);
if (ret < 0 || verify != 1) {
printf("failed on try %d\n", i);
break;
}
}
if (ret < 0 || verify != 1) {
printf("unable to verify, ret = %d verify = %d\n", ret, verify);
}
return NULL;
}
/* when flag is set then try to use software only if DSP is built in */
static int hash_firmware_verify_default(int numThreads)
{
int ret, i;
word32 idx;
double t;
pthread_t threads[numThreads];
ecc_key eccKey[numThreads];
for (i = 0; i < numThreads; i++) {
wc_ecc_init(&(eccKey[i]));
idx = 0;
ret = wc_EccPrivateKeyDecode(ecc_clikey_der_256, &idx, &(eccKey[i]), sizeof_ecc_clikey_der_256);
if (ret < 0)
return ret;
}
t = get_time();
for (i = 0; i < numThreads; i++) {
pthread_create(&threads[i], NULL, hash_firmware_verify, (void*)&(eccKey[i]));
}
for (i = 0; i < numThreads; i++) {
pthread_join(threads[i], NULL);
}
t = get_time() - t;
printf("%d verifies on %d threads took %f seconds\n", MAX_TIMES * numThreads, numThreads, t);
return 0;
}
#ifdef WOLFSSL_DSP
/* domain 0 = cDSP 1 = aDSP */
static int hash_firmware_verify_dsp(int numThreads, int domain)
{
int ret, i;
word32 idx;
double t;
remote_handle64 handle[numThreads];
char *sp_URI_value;
pthread_t threads[numThreads];
ecc_key eccKey[numThreads];
if (domain == 0) {
sp_URI_value = wolfSSL_URI "&_dom=cdsp";
}
else {
sp_URI_value = wolfSSL_URI "&_dom=adsp";
}
for (i = 0; i < numThreads; i++) {
wc_ecc_init(&(eccKey[i]));
idx = 0;
ret = wc_EccPrivateKeyDecode(ecc_clikey_der_256, &idx, &(eccKey[i]), sizeof_ecc_clikey_der_256);
if (ret < 0)
return ret;
ret = wolfSSL_open(sp_URI_value, &(handle[i]));
if (ret != 0) {
printf("unable to open CDSP? retVal = %d\n", ret);
return -1;
}
wc_ecc_set_handle(&(eccKey[i]), handle[i]);
}
t = get_time();
for (i = 0; i < numThreads; i++) {
pthread_create(&threads[i], NULL, hash_firmware_verify, (void*)&(eccKey[i]));
}
for (i = 0; i < numThreads; i++) {
pthread_join(threads[i], NULL);
wolfSSL_close(handle[i]);
}
t = get_time() - t;
printf("%d verifies on %d threads took %f seconds\n", MAX_TIMES * numThreads, numThreads, t);
return 0;
}
#endif /* WOLFSSL_DSP */
int main(int argc, char* argv[])
{
wolfCrypt_Init();
printf("benchmarking using default (locks on handle for aDSP)\n");
hash_firmware_verify_default(1);
hash_firmware_verify_default(2);
printf("\nbenchmarking using software (+NEON if built in)\n");
#ifdef WOLFSSL_DSP
wolfSSL_SetHandleCb(NULL); /* remove calls to DSP by default */
#endif
hash_firmware_verify_default(1);
hash_firmware_verify_default(2);
#ifdef WOLFSSL_DSP
printf("\nbenchmarking using threads on aDSP\n");
hash_firmware_verify_dsp(1, 1);
hash_firmware_verify_dsp(2, 1);
hash_firmware_verify_dsp(3, 1);
hash_firmware_verify_dsp(4, 1);
printf("\nbenchmarking 1 thread on cDSP\n");
hash_firmware_verify_dsp(1, 0);
#endif /* WOLFSSL_DSP */
wolfCrypt_Cleanup();
return 0;
}