mcu.h

一下完完整的DES和3DES加密和解密程序

/**********************************************************************
* File name: mcu.h
***********************************************************************/
#ifndef _MCU_H
#define _MCU_H

#ifdef  OS_CPU_GLOBALS
	#define OS_CPU_EXT
#else
	#define OS_CPU_EXT  extern
#endif

/*********************************************************************
*      DATA TYPES        (Compiler Specific)
**********************************************************************/

typedef unsigned char  BOOLEAN;
typedef unsigned char  INT8U;   /* Unsigned  8 bit quantity                           */
typedef signed   char  INT8S;   /* Signed    8 bit quantity                           */
typedef unsigned int   INT16U;  /* Unsigned 16 bit quantity                           */
typedef signed   int   INT16S;  /* Signed   16 bit quantity                           */
typedef unsigned long  INT32U;  /* Unsigned 32 bit quantity                           */
typedef signed   long  INT32S;  /* Signed   32 bit quantity                           */

typedef unsigned char  U8;      /* Unsigned  8 bit quantity                           */
typedef signed   char  S8;      /* Signed    8 bit quantity                           */
typedef unsigned int   U16;     /* Unsigned 16 bit quantity                           */
typedef signed   int   S16;     /* Signed   16 bit quantity                           */
typedef unsigned long  U32;     /* Unsigned 32 bit quantity                           */
typedef signed   long  S32;     /* Signed   32 bit quantity                           */

typedef float          FP32;    /* Single precision floating point                    */
typedef double         FP64;    /* Double precision floating point                    */

#define BYTE           INT8S    /* Define data types for backward compatibility ...   */
#define UBYTE          INT8U    /* ...   */
#define WORD           INT16S                   
#define UWORD          INT16U
#define LONG           INT32S
#define ULONG          INT32U
#define bit            U8

#endif /* _MCU_H */