md5.c File Reference

#include <string.h>
#include "md5.h"

Macros
#define	uchar   unsigned char
#define	uint   unsigned int
#define	ushort   unsigned short
#define	GET_UINT32(n, b, i)
#define	PUT_UINT32(n, b, i)
#define	S(x, n)
#define	P(a, b, c, d, k, s, t)
#define	F(x, y, z)
#define	F(x, y, z)
#define	F(x, y, z)
#define	F(x, y, z)

Functions
void	dprintf (char *format,...)
void	md5_starts (md5_context *ctx)
void	md5_process (md5_context *ctx, uint8 data[64])
void	md5_update (md5_context *ctx, uint8 *input, uint32 length)
void	md5_finish (md5_context *ctx, uint8 digest[16])

Macro Definition Documentation

F [1/4]

#define F	(		x,
			y,
			z )

Value:

(z ^ (x & (y ^ z)))

F [2/4]

#define F	(		x,
			y,
			z )

Value:

(y ^ (z & (x ^ y)))

F [3/4]

#define F	(		x,
			y,
			z )

Value:

(x ^ y ^ z)

F [4/4]

#define F	(		x,
			y,
			z )

Value:

(y ^ (x | ~z))

GET_UINT32

#define GET_UINT32	(		n,
			b,
			i )

Value:

{                                               \
    (n) = ( (uint32) (b)[(i)    ]       )       \
        | ( (uint32) (b)[(i) + 1] <<  8 )       \
        | ( (uint32) (b)[(i) + 2] << 16 )       \
        | ( (uint32) (b)[(i) + 3] << 24 );      \
}

P

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

Value:

{                                                       \
    a += F(b,c,d) + X[k] + t; a = S(a,s) + b;           \
}

PUT_UINT32

#define PUT_UINT32	(		n,
			b,
			i )

Value:

{                                               \
    (b)[(i)    ] = (uint8) ( (n)       );       \
    (b)[(i) + 1] = (uint8) ( (n) >>  8 );       \
    (b)[(i) + 2] = (uint8) ( (n) >> 16 );       \
    (b)[(i) + 3] = (uint8) ( (n) >> 24 );       \
}

S

#define S	(		x,
			n )

Value:

((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))

uchar

#define uchar   unsigned char

uint

#define uint   unsigned int

ushort

#define ushort   unsigned short

Function Documentation

dprintf()

void dprintf ( char * format, ... )

extern

md5_finish()

void md5_finish	(	md5_context *	ctx,
		uint8	digest[16] )

md5_process()

void md5_process	(	md5_context *	ctx,
		uint8	data[64] )

md5_starts()

void md5_starts

(

md5_context *

ctx

)

md5_update()

void md5_update	(	md5_context *	ctx,
		uint8 *	input,
		uint32	length )