md4.c File Reference

This source file contains the implemention of the MD4 hash algorithm. More...

#include <stdio.h>
#include "md4.h"
#include <inttypes.h>

Macros
#define	I0   0x67452301L
#define	I1   0xefcdab89L
#define	I2   0x98badcfeL
#define	I3   0x10325476L
#define	C2   013240474631L
#define	C3   015666365641L
#define	fs1   3
#define	fs2   7
#define	fs3   11
#define	fs4   19
#define	gs1   3
#define	gs2   5
#define	gs3   9
#define	gs4   13
#define	hs1   3
#define	hs2   9
#define	hs3   11
#define	hs4   15
#define	f(X, Y, Z)
#define	g(X, Y, Z)
#define	h(X, Y, Z)
#define	rot(X, S)
#define	ff(A, B, C, D, i, s)
#define	gg(A, B, C, D, i, s)
#define	hh(A, B, C, D, i, s)

Functions
void	MD4Print (MD4_CTX *MDp)
void	MD4Init (MD4_CTX *MDp)
void	MD4Update (MD4_CTX *MDp, unsigned char *X, unsigned int count)
void	MD4Final (unsigned char *buf, MD4_CTX *MD)

Detailed Description

This source file contains the implemention of the MD4 hash algorithm.

Macro Definition Documentation

f

#define f	(		X,
			Y,
			Z )

Value:

((X&Y) | ((~X)&Z))

ff

#define ff	(		A,
			B,
			C,
			D,
			i,
			s )

Value:

A = rot((A + f(B,C,D) + X[i]),s)

g

#define g	(		X,
			Y,
			Z )

Value:

((X&Y) | (X&Z) | (Y&Z))

gg

#define gg	(		A,
			B,
			C,
			D,
			i,
			s )

Value:

A = rot((A + g(B,C,D) + X[i] + C2),s)

h

#define h	(		X,
			Y,
			Z )

Value:

(X^Y^Z)

hh

#define hh	(		A,
			B,
			C,
			D,
			i,
			s )

Value:

A = rot((A + h(B,C,D) + X[i] + C3),s)

rot

#define rot	(		X,
			S )

Value:

(tmp=X,(tmp<<S) | (tmp>>(32-S)))