d3des.h

来自「d3des加解密码算法」· C头文件 代码 · 共 60 行

#ifndef __D3DES_H__
#define __D3DES_H__

#ifdef __cplusplus
extern "C" {
#endif

#define D2_DES
#define D3_DES

#ifdef D3_DES
#ifndef D2_DES
#define D2_DES
#endif
#endif

#define EN0	0	/* MODE == encrypt */
#define DE1	1	/* MODE == decrypt */

extern void deskey(unsigned char *, short);
extern void usekey(unsigned long *);
extern void cpkey(unsigned long *);
void des(unsigned char *, unsigned char *);

#ifdef D2_DES
#define desDkey(a,b)	des2key((a),(b))
extern void des2key(unsigned char *, short);
extern void Ddes(unsigned char *, unsigned char *);
extern void D2des(unsigned char *, unsigned char *);
extern void makekey(char *, unsigned char *);
#define makeDkey(a,b)	make2key((a),(b))
extern void make2key(char *, unsigned char *);

#ifndef D3_DES	/* D2_DES only */

#define useDkey(a)	use2key((a))
#define cpDkey(a)	cp2key((a))

extern void use2key(unsigned long *);
extern void cp2key(unsigned long *);

#else	/* D3_DES too */

#define useDkey(a)	use3key((a))
#define cpDkey(a)	cp3key((a))

extern void des3key(unsigned char *, short);
extern void use3key(unsigned long *);
extern void cp3key(unsigned long *);
extern void make3key(char *, unsigned char *);

#endif	/* D3_DES */
#endif	/* D2_DES */

	
#ifdef __cplusplus
}
#endif

#endif //__D3DES_H__