App.c

/* App.c
*
* Copyright (C) 2006-2016 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 "stdafx.h"
#include "App.h"		/* contains include of Enclave_u.h which has wolfSSL header files */
//#include "client-tls.h"
#include "ra-tls-server.h"

/* Use Debug SGX ? */
#if _DEBUG
#define DEBUG_VALUE SGX_DEBUG_FLAG
#else
#define DEBUG_VALUE 1
#endif

static double current_time()
{
	struct timeval tv;

	gettimeofday(&tv, NULL);

	return (double)(1000000 * tv.tv_sec + tv.tv_usec) / 1000000.0;
}

void ocall_print_string(const char *str)
{
	/* Proxy/Bridge will check the length and null-terminate 
	 * the input string to prevent buffer overflow. 
	 */
	printf("%s", str);
}

void ocall_current_time(double *time)
{
	if (!time)
		return;

	*time = current_time();

	return;
}

void ocall_low_res_time(int *time)
{
	if (!time)
		return;

	struct timeval tv;
	*time = tv.tv_sec;
}

size_t ocall_recv(int sockfd, void *buf, size_t len, int flags)
{
	return recv(sockfd, buf, len, flags);
}

size_t ocall_send(int sockfd, const void *buf, size_t len, int flags)
{
	return send(sockfd, buf, len, flags);
}