md4.c File Reference

#include <openssl/md4.h>
#include <stdlib.h>
#include <string.h>
#include "../digest/md32_common.h"

Macros
#define	DATA_ORDER_IS_LITTLE_ENDIAN
#define	HASH_CTX   MD4_CTX
#define	HASH_CBLOCK   64
#define	HASH_UPDATE   MD4_Update
#define	HASH_TRANSFORM   MD4_Transform
#define	HASH_FINAL   MD4_Final
#define	HASH_MAKE_STRING(c, s)
#define	HASH_BLOCK_DATA_ORDER   md4_block_data_order
#define	F(b, c, d)   ((((c) ^ (d)) & (b)) ^ (d))
#define	G(b, c, d)   (((b) & (c)) | ((b) & (d)) | ((c) & (d)))
#define	H(b, c, d)   ((b) ^ (c) ^ (d))
#define	ROTATE(a, n)   (((a) << (n)) | ((a) >> (32 - (n))))
#define	R0(a, b, c, d, k, s, t)
#define	R1(a, b, c, d, k, s, t)
#define	R2(a, b, c, d, k, s, t)

Functions
uint8_t *	MD4 (const uint8_t *data, size_t len, uint8_t *out)
int	MD4_Init (MD4_CTX *md4)
void	md4_block_data_order (uint32_t *state, const uint8_t *data, size_t num)

Macro Definition Documentation

DATA_ORDER_IS_LITTLE_ENDIAN

#define DATA_ORDER_IS_LITTLE_ENDIAN

F

#define F	(		b,
			c,
			d
	)		((((c) ^ (d)) & (b)) ^ (d))

G

#define G	(		b,
			c,
			d
	)		(((b) & (c)) | ((b) & (d)) | ((c) & (d)))

H

#define H	(		b,
			c,
			d
	)		((b) ^ (c) ^ (d))

HASH_BLOCK_DATA_ORDER

#define HASH_BLOCK_DATA_ORDER   md4_block_data_order

HASH_CBLOCK

#define HASH_CBLOCK   64

HASH_CTX

#define HASH_CTX   MD4_CTX

HASH_FINAL

#define HASH_FINAL   MD4_Final

HASH_MAKE_STRING

#define HASH_MAKE_STRING	(		c,
			s
	)

Value:

do {                         \
    uint32_t ll;               \
    ll = (c)->h[0];            \
    HOST_l2c(ll, (s));         \
    ll = (c)->h[1];            \
    HOST_l2c(ll, (s));         \
    ll = (c)->h[2];            \
    HOST_l2c(ll, (s));         \
    ll = (c)->h[3];            \
    HOST_l2c(ll, (s));         \
  } while (0)

HASH_TRANSFORM

#define HASH_TRANSFORM   MD4_Transform

HASH_UPDATE

#define HASH_UPDATE   MD4_Update

R0

#define R0	(		a,
			b,
			c,
			d,
			k,
			s,
			t
	)

Value:

do {                                     \
    (a) += ((k) + (t) + F((b), (c), (d))); \
    (a) = ROTATE(a, s);                    \
  } while (0)

R1

#define R1	(		a,
			b,
			c,
			d,
			k,
			s,
			t
	)

Value:

do {                                     \
    (a) += ((k) + (t) + G((b), (c), (d))); \
    (a) = ROTATE(a, s);                    \
  } while (0)

R2

#define R2	(		a,
			b,
			c,
			d,
			k,
			s,
			t
	)

Value:

do {                                     \
    (a) += ((k) + (t) + H((b), (c), (d))); \
    (a) = ROTATE(a, s);                    \
  } while (0)

ROTATE

#define ROTATE	(		a,
			n
	)		(((a) << (n)) | ((a) >> (32 - (n))))

Function Documentation

MD4()

uint8_t* MD4	(	const uint8_t *	data,
		size_t	len,
		uint8_t *	out
	)

md4_block_data_order()

void md4_block_data_order	(	uint32_t *	state,
		const uint8_t *	data,
		size_t	num
	)

MD4_Init()

int MD4_Init

(

MD4_CTX *

md4

)