Files
wolfssl/IDE/NETOS/wolfssl_netos_custom.c
kaleb-himes 5859779ddf Check-in non-FIPS specific porting changes for OE22
Fix no new line

Change comment style in testsuite.c

Add include for proper socket header in wolfio.h

Add dc_log_printf support to benchmark application

Pull in changes for examples

Refector NETOS check in test.c

Fix format and remove settings used only for validation testing

Implement peer review feedback

Address last items noted in peer review

Add new README to include.am

Adjust comment style on TODO

Gate changes in client and server properly

Add static on customer feedback

Fix settings include

Update latest peer feedback
2021-10-22 15:01:14 -06:00

98 lines
2.4 KiB
C

/* wolfssl_netos_custom.c
*
* Copyright (C) 2006-2021 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 <stdio.h>
#include <stdarg.h>
#include <tx_api.h>
#include <entropy.h>
#include <wolfssl/wolfcrypt/settings.h>
#include <wolfssl/wolfcrypt/error-crypt.h>
#include <wolfssl/wolfcrypt/fips_test.h>
int dc_log_printf(char* format, ...);
#if BSP_SIGMA == 0
int dc_log_printf(char* format, ...)
{
va_list args;
va_start(args, (format));
fflush(stdout);
vprintf(format, args);
fflush(stdout);
va_end(args);
return 0;
}
#endif
unsigned char get_byte_from_pool(void)
{
unsigned char out;
float density;
/* Wait until pool has at least one byte */
/* TODO: improve this */
while (ent_get_byte_count() == 0)
tx_thread_sleep(1);
/* Stop gathering entropy to avoid race conditions */
ent_set_status(0);
/* Pop a single byte from the pool and continue gathering entropy */
ent_pop(&out, &density);
ent_set_status(1);
return out;
}
int my_rng_generate_seed(unsigned char* output, int sz)
{
word32 i;
srand(get_byte_from_pool());
for (i = 0; i < sz; i++) {
output[i] = (unsigned char) rand();
srand(get_byte_from_pool());
}
return 0;
}
static void appFipsCb(int ok, int err, const char* hash)
{
dc_log_printf("in appFipsCb Fips callback, ok = %d, err = %d\n", ok, err);
dc_log_printf("message = %s\n", wc_GetErrorString(err));
dc_log_printf("hash = %s\n", hash);
if (err == IN_CORE_FIPS_E) {
dc_log_printf("In core integrity hash check failure, copy above hash\n");
dc_log_printf("into verifyCore[] in fips_test.c and rebuild\n");
}
}
void setAppFipsCb(void)
{
wolfCrypt_SetCb_fips(appFipsCb);
}