selib.h

/*
 *     ____             _________                __                _
 *    / __ \___  ____ _/ /_  __(_)___ ___  ___  / /   ____  ____ _(_)____
 *   / /_/ / _ \/ __ `/ / / / / / __ `__ \/ _ \/ /   / __ \/ __ `/ / ___/
 *  / _, _/  __/ /_/ / / / / / / / / / / /  __/ /___/ /_/ / /_/ / / /__
 * /_/ |_|\___/\__,_/_/ /_/ /_/_/ /_/ /_/\___/_____/\____/\__, /_/\___/
 *                                                       /____/
 *
 *                 SharkSSL Embedded SSL/TLS Stack
 ****************************************************************************
 *   PROGRAM MODULE
 *
 *   $Id: selib.h 4914 2021-12-01 18:24:30Z wini $
 *
 *   COPYRIGHT:  Real Time Logic LLC, 2014 - 2018
 *
 *   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.
 *
 *               https://realtimelogic.com
 ****************************************************************************
 *
 */
 
#ifndef _selib_h
#define _selib_h
 
/*
  The SharkSSL compatibility API makes it easy to write code that can
  later be upgraded to a secure version, if needed.
*/
#ifndef SHARKSSL_COMPAT
#define SHARKSSL_COMPAT 1
#endif
 
#ifndef SE_SHA1
#define SE_SHA1 1
#endif
 
 
#ifndef INTEGRAL_TYPES
#define INTEGRAL_TYPES
#ifndef XTYPES
#ifndef NO_C99
#include <stdint.h>
typedef uint8_t            U8;
#ifndef __MBED__
typedef int8_t             S8;
#endif
typedef uint16_t           U16;
typedef int16_t            S16;
typedef uint32_t           U32;
typedef int32_t            S32;
typedef uint64_t           U64;
typedef int64_t            S64;
#else
typedef unsigned char      U8;
typedef signed   char      S8;
typedef unsigned short     U16;
typedef signed   short     S16;
typedef unsigned long      U32;
typedef signed   long      S32;
typedef unsigned long long U64;
typedef signed   long long S64;
#endif
#endif
#endif
 
#ifndef BaBool
#define BaBool U8
#endif
 
#define INFINITE_TMO (~((U32)0))
 
#include "selibplat.h"
 
#ifndef SE_CTX
#define SeCtx void
#endif
 
#ifndef XPRINTF
#define XPRINTF 0
#endif
 
#ifndef TRUE
#define TRUE  1
#endif
 
#ifndef FALSE
#define FALSE 0
#endif
 
#ifndef baAssert
#ifdef NDEBUG
#define baAssert(x)
#else
#ifdef PRINT_ASSERT
#define baAssert(x) if(x) xprintf(("failed assertion %s %d\n",__FILE__, __LINE__))
#else
#include <assert.h>
#define baAssert assert
#endif
#endif
#endif
 
#include <string.h>
#if XPRINTF
#include <stdarg.h>
#endif
 
#ifdef UMM_MALLOC
#include <umm_malloc.h>
#define baMalloc(s)        umm_malloc(s)
#define baRealloc(m, s)    umm_realloc(m, s)
#define baFree(m)          umm_free(m)
#endif
 
#ifndef NO_BSD_SOCK
#define SOCKET int
#endif
 
#ifndef SE_CTX
#define SeCtx void
#endif
 
#ifndef SOCKET_constructor
#define SOCKET_constructor(o, ctx) (void)ctx,memset(o,0,sizeof(SOCKET))
#endif
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
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
 
 
#if SHARKSSL_COMPAT
typedef struct {void* x; } SharkSsl;
#define SharkSsl_constructor(sharkSsl, type, cache, inSize,outSize)
#define SharkSsl_setCAList(sharkSsl, sharkSslCAList)
#define sharkssl_entropy(entropy)
#define SharkSsl_createCon(sharkSsl) ((void*)~0)
#define SharkSsl_terminateCon(sharkSsl, scon)
#define SharkSsl_destructor(sharkSsl)
#define SharkSsl_addCertificate(sharkSsl, cert)
 
#define SharkSslCon void
 
#if SE_SHA1
#define SHARKSSL_SHA1_HASH_LEN      20
typedef struct SharkSslSha1Ctx
{
   U32 total[2];
   U32 state[5];
   U8  buffer[64];
} SharkSslSha1Ctx;
void  SharkSslSha1Ctx_constructor(SharkSslSha1Ctx* ctx);
void  SharkSslSha1Ctx_append(SharkSslSha1Ctx* ctx, const U8* data, U32 len);
void  SharkSslSha1Ctx_finish(SharkSslSha1Ctx*,U8 digest[SHARKSSL_SHA1_HASH_LEN]);
#endif
 
 
 
#endif
 
 /* end group selib */
 
#endif