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 /* Initial values for MD buffer */

#define	I1 0xefcdab89L

#define	I2 0x98badcfeL

#define	I3 0x10325476L

#define	C2 013240474631L /* round 2 constant = sqrt(2) in octal */

#define	C3 015666365641L /* round 3 constant = sqrt(3) in octal */

#define	fs1 3 /* round 1 shift amounts */

#define	fs2 7

#define	fs3 11

#define	fs4 19

#define	gs1 3 /* round 2 shift amounts */

#define	gs2 5

#define	gs3 9

#define	gs4 13

#define	hs1 3 /* round 3 shift amounts */

#define	hs2 9

#define	hs3 11

#define	hs4 15

#define	f(X, Y, Z) ((X&Y) \| ((~X)&Z))

#define	g(X, Y, Z) ((X&Y) \| (X&Z) \| (Y&Z))

#define	h(X, Y, Z) (X^Y^Z)

#define	rot(X, S) (tmp=X,(tmp<<S) \| (tmp>>(32-S)))

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

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

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

Macros