des.c File Reference

#include "tomcrypt.h"

Go to the source code of this file.

Defines
#define	EN0   0
#define	DE1   1
Functions
static void	cookey (const ulong32 *raw1, ulong32 *keyout)
static void	deskey (const unsigned char *key, short edf, ulong32 *keyout)
static void	desfunc (ulong32 *block, const ulong32 *keys)
int	des_setup (const unsigned char *key, int keylen, int num_rounds, des_key *des)
int	des3_setup (const unsigned char *key, int keylen, int num_rounds, des3_key *des3)
void	des_ecb_encrypt (const unsigned char *pt, unsigned char *ct, const des_key *des)
void	des_ecb_decrypt (const unsigned char *ct, unsigned char *pt, const des_key *des)
void	des3_ecb_encrypt (const unsigned char *pt, unsigned char *ct, const des3_key *des3)
void	des3_ecb_decrypt (const unsigned char *ct, unsigned char *pt, const des3_key *des3)
Variables
static const ulong32	bytebit [8]
static const ulong32	bigbyte [24]
static const unsigned char	pc1 [56]
static const unsigned char	totrot [16]
static const unsigned char	pc2 [48]
static const ulong32	SP1 [64]
static const ulong32	SP2 [64]
static const ulong32	SP3 [64]
static const ulong32	SP4 [64]
static const ulong32	SP5 [64]
static const ulong32	SP6 [64]
static const ulong32	SP7 [64]
static const ulong32	SP8 [64]
static const ulong64	des_ip [8][256]
static const ulong64	des_fp [8][256]