selib.h

/*
 *     ____             _________                __                _
 *    / __ \___  ____ _/ /_  __(_)___ ___  ___  / /   ____  ____ _(_)____
 *   / /_/ / _ \/ __ `/ / / / / / __ `__ \/ _ \/ /   / __ \/ __ `/ / ___/
 *  / _, _/  __/ /_/ / / / / / / / / / / /  __/ /___/ /_/ / /_/ / / /__
 * /_/ |_|\___/\__,_/_/ /_/ /_/_/ /_/ /_/\___/_____/\____/\__, /_/\___/
 *                                                       /____/
 *
 *                 SharkSSL Embedded SSL/TLS Stack
 ****************************************************************************
 *   PROGRAM MODULE
 *
 *   $Id: selib.h 6097 2026-09-22 20:06:16Z gianluca $
 *
 *   COPYRIGHT:  Real Time Logic LLC, 2013 - 2026
 *
 *   This software is copyrighted by and is the sole property of Real
 *   Time Logic LLC.  All rights, title, ownership, or other interests in
 *   the software remain the property of Real Time Logic LLC.  This
 *   software may only be used in accordance with the terms and
 *   conditions stipulated in the corresponding license agreement under
 *   which the software has been supplied.  Any unauthorized use,
 *   duplication, transmission, distribution, or disclosure of this
 *   software is expressly forbidden.
 *
 *   This Copyright notice may not be removed or modified without prior
 *   written consent of Real Time Logic LLC.
 *
 *   Real Time Logic LLC. reserves the right to modify this software
 *   without notice.
 *
 *               http://realtimelogic.com
 *               http://sharkssl.com
 ****************************************************************************
 *
 */
 
#ifndef _selib_h
#define _selib_h
 
#include <SharkSSL.h>
#include <SharkSslEx.h>
 
/* secure version of selib */
#define MS_SEC
 
 
#define INFINITE_TMO (~((U32)0))
 
#include <selibplat.h>
 
#ifndef XPRINTF
#if HOST_PLATFORM
#define XPRINTF 1
#else
#define XPRINTF 0
#endif
#endif
 
#include <string.h>
#if XPRINTF
#include <stdarg.h>
#endif
 
#ifndef SE_CTX
#define SeCtx void
#endif
 
#ifndef NO_BSD_SOCK
#ifndef SOCKET
#define SOCKET int
#endif
#endif
 
#ifndef INVALID_SOCKET
#define INVALID_SOCKET ((SOCKET)-1)
#endif
 
#ifndef SOCKET_constructor
#define SOCKET_constructor(o, ctx) ((void)(ctx), (*(o) = INVALID_SOCKET))
#endif
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
#if XPRINTF
void se_disableTrace(int disable);
#else
#define se_disableTrace(disable)
#endif
 
 
#if XPRINTF && SHARKSSL_ENABLE_INFO_API
void printCiphersuite(U16 cipherSuite);
#else
#define printCiphersuite(notused)
#endif
 
 
   int seSec_handshake(
      SharkSslCon *s, SOCKET* sock, U32 timeout, const char* commonName);
 
#if (SHARKSSL_TLS_1_3 && SHARKSSL_ENABLE_KEY_UPDATE)
int seSec_keyUpdate(SharkSslCon *s, SOCKET *sock, U8 requestUpdate);
#endif
 
int seSec_close(SharkSslCon *s, SOCKET *sock);
 
int seSec_read(SharkSslCon *s,SOCKET* sock,U8 **buf,U32 timeout);
 
int seSec_write(SharkSslCon *s, SOCKET* sock, U8* buf, int maxLen);
 
int se_connect(SOCKET* sock, const char* address, U16 port);
 
int se_bind(SOCKET* sock, U16 port);
 
int se_accept(SOCKET** listenSock, U32 timeout, SOCKET** outSock);
 
void se_close(SOCKET* sock);
 
int se_sockValid(SOCKET* sock);
 
S32 se_send(SOCKET* sock, const void* buf, U32 len);
 
S32 se_recv(SOCKET* sock, void* buf, U32 len, U32 timeout);
 
 
/* Macro function designed for IPv4
   sock: a pointer to SOCKET
   buf: a buf large enough to hold 4 bytes
   status: int pointer: out value is negative on error and 4 (len) on success
*/
#ifndef se_getSockName
#define se_getSockName(sock, buf, status) do {                  \
   struct sockaddr_in in; int size=sizeof(struct sockaddr_in);      \
   *(status) = getsockname(*(sock), (struct sockaddr *)&in, &size); \
   memcpy((buf), &in.sin_addr.s_addr, 4);                           \
   if(*(status) == 0) *(status) = 4;                                \
} while(0)
#endif
 
#if XPRINTF == 1
#define xprintf(data) _xprintf data
#ifndef _xprintf  /* to handle #define _xprintf printf */
void _xprintf(const char* fmt, ...);
#endif
#else
#ifndef xprintf
#define xprintf(data)
#endif
#endif
 
void mainTask(SeCtx* ctx);
 
#ifdef __cplusplus
}
#endif
 
 /* end group selib */ /* end group Examples */
 
#endif