wolfssl-examples/ecc/ecc-stack.c

85 lines
1.9 KiB
C

/* ecc-stack.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
*/
#define WOLFSSL_TRACK_MEMORY
#define HAVE_STACK_SIZE
#include <wolfssl/options.h>
#include <wolfssl/wolfcrypt/settings.h>
#include <wolfssl/wolfcrypt/ecc.h>
#include <wolfssl/wolfcrypt/random.h>
#include <wolfssl/ssl.h>
#include <wolfssl/test.h>
#define TEST_KEY_SZ 32
static WC_RNG mRng;
static ecc_key mGenKey;
static void* do_it(void* args)
{
int ret;
InitMemoryTracker();
ret = wc_ecc_init(&mGenKey);
if (ret == 0) {
ret = wc_ecc_make_key(&mRng, TEST_KEY_SZ, &mGenKey);
}
if (ret != 0) {
printf("ecc make key failed %d\n", ret);
}
ShowMemoryTracker();
CleanupMemoryTracker();
(void)args;
return 0;
}
int main()
{
int ret;
wolfCrypt_Init();
ret = wc_InitRng(&mRng);
if (ret != 0) {
printf("Init RNG failed %d\n", ret);
}
StackSizeCheck(NULL, do_it);
printf("sizeof RNG = %lu\n", sizeof(WC_RNG));
printf("sizeof ecc_key = %lu\n", sizeof(ecc_key));
ret = wc_FreeRng(&mRng);
if (ret != 0) {
printf("Free RNG failed %d\n", ret);
}
wolfCrypt_Cleanup();
return 0;
}