des.c File Reference

#include <openssl/des.h>
#include <stdlib.h>
#include "internal.h"

Macros
#define	HPERM_OP(a, t, n, m)

Functions
void	DES_set_key (const DES_cblock *key, DES_key_schedule *schedule)
void	DES_set_odd_parity (DES_cblock *key)
void	DES_encrypt3 (uint32_t *data, const DES_key_schedule *ks1, const DES_key_schedule *ks2, const DES_key_schedule *ks3)
void	DES_decrypt3 (uint32_t *data, const DES_key_schedule *ks1, const DES_key_schedule *ks2, const DES_key_schedule *ks3)
void	DES_ecb_encrypt (const DES_cblock *in_block, DES_cblock *out_block, const DES_key_schedule *schedule, int is_encrypt)
void	DES_ncbc_encrypt (const uint8_t *in, uint8_t *out, size_t len, const DES_key_schedule *schedule, DES_cblock *ivec, int enc)
void	DES_ecb3_encrypt (const DES_cblock *input, DES_cblock *output, const DES_key_schedule *ks1, const DES_key_schedule *ks2, const DES_key_schedule *ks3, int enc)
void	DES_ede3_cbc_encrypt (const uint8_t *in, uint8_t *out, size_t len, const DES_key_schedule *ks1, const DES_key_schedule *ks2, const DES_key_schedule *ks3, DES_cblock *ivec, int enc)
void	DES_ede2_cbc_encrypt (const uint8_t *in, uint8_t *out, size_t len, const DES_key_schedule *ks1, const DES_key_schedule *ks2, DES_cblock *ivec, int enc)
void	DES_set_key_unchecked (const DES_cblock *key, DES_key_schedule *schedule)

Macro Definition Documentation

HPERM_OP

#define HPERM_OP	(		a,
			t,
			n,
			m
	)

Value:

((t) = ((((a) << (16 - (n))) ^ (a)) & (m)), \
   (a) = (a) ^ (t) ^ ((t) >> (16 - (n))))

Function Documentation

DES_decrypt3()

void DES_decrypt3	(	uint32_t *	data,
		const DES_key_schedule *	ks1,
		const DES_key_schedule *	ks2,
		const DES_key_schedule *	ks3
	)

DES_ecb3_encrypt()

void DES_ecb3_encrypt	(	const DES_cblock *	input,
		DES_cblock *	output,
		const DES_key_schedule *	ks1,
		const DES_key_schedule *	ks2,
		const DES_key_schedule *	ks3,
		int	enc
	)

DES_ecb_encrypt()

void DES_ecb_encrypt	(	const DES_cblock *	in_block,
		DES_cblock *	out_block,
		const DES_key_schedule *	schedule,
		int	is_encrypt
	)

DES_ede2_cbc_encrypt()

void DES_ede2_cbc_encrypt	(	const uint8_t *	in,
		uint8_t *	out,
		size_t	len,
		const DES_key_schedule *	ks1,
		const DES_key_schedule *	ks2,
		DES_cblock *	ivec,
		int	enc
	)

DES_ede3_cbc_encrypt()

void DES_ede3_cbc_encrypt	(	const uint8_t *	in,
		uint8_t *	out,
		size_t	len,
		const DES_key_schedule *	ks1,
		const DES_key_schedule *	ks2,
		const DES_key_schedule *	ks3,
		DES_cblock *	ivec,
		int	enc
	)

DES_encrypt3()

void DES_encrypt3	(	uint32_t *	data,
		const DES_key_schedule *	ks1,
		const DES_key_schedule *	ks2,
		const DES_key_schedule *	ks3
	)

DES_ncbc_encrypt()

void DES_ncbc_encrypt	(	const uint8_t *	in,
		uint8_t *	out,
		size_t	len,
		const DES_key_schedule *	schedule,
		DES_cblock *	ivec,
		int	enc
	)

DES_set_key()

void DES_set_key	(	const DES_cblock *	key,
		DES_key_schedule *	schedule
	)

DES_set_key_unchecked()

void DES_set_key_unchecked	(	const DES_cblock *	key,
		DES_key_schedule *	schedule
	)

DES_set_odd_parity()

void DES_set_odd_parity

(

DES_cblock *

key

)