md5.c File Reference

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

Macros
#define	GET_UINT32(n, b, i)
#define	PUT_UINT32(n, b, i)
#define	S(x, n)   ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
#define	P(a, b, c, d, k, s, t)
#define	F(x, y, z)   (z ^ (x & (y ^ z)))
#define	F(x, y, z)   (y ^ (z & (x ^ y)))
#define	F(x, y, z)   (x ^ y ^ z)
#define	F(x, y, z)   (y ^ (x | ~z))

Functions
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

#define F	(		x,
			y,
			z
	)		(z ^ (x & (y ^ z)))

#define F	(		x,
			y,
			z
	)		(y ^ (z & (x ^ y)))

#define F	(		x,
			y,
			z
	)		(x ^ y ^ z)

#define F	(		x,
			y,
			z
	)		(y ^ (x | ~z))

#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 );      \
}

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

Value:

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

#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 );       \
}

#define S	(		x,
			n
	)		((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))

Function Documentation

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

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

void md5_starts

(

md5_context *

ctx

)

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