md5.c File Reference

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

Macros
#define	F(x, y, z)   ((z) ^ ((x) & ((y) ^ (z))))
#define	G(x, y, z)   ((y) ^ ((z) & ((x) ^ (y))))
#define	H(x, y, z)   ((x) ^ (y) ^ (z))
#define	I(x, y, z)   ((y) ^ ((x) | ~(z)))
#define	STEP(f, a, b, c, d, x, t, s)
#define	SET(n)
#define	GET(n)   (ctx->block[(n)])

Functions
void	MD5_Init (MD5_CTX *ctx)
void	MD5_Update (MD5_CTX *ctx, void *data, unsigned long size)
void	MD5_Final (unsigned char *result, MD5_CTX *ctx)

Macro Definition Documentation

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

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

#define GET

(

n

)

(ctx->block[(n)])

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

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

#define SET

(

n

)

Value:

(ctx->block[(n)] = \
  (MD5_u32plus)ptr[(n) * 4] | \
  ((MD5_u32plus)ptr[(n) * 4 + 1] << 8) | \
  ((MD5_u32plus)ptr[(n) * 4 + 2] << 16) | \
  ((MD5_u32plus)ptr[(n) * 4 + 3] << 24))

#define STEP	(		f,
			a,
			b,
			c,
			d,
			x,
			t,
			s
	)

Value:

(a) += f((b), (c), (d)) + (x) + (t); \
  (a) = (((a) << (s)) | (((a) & 0xffffffff) >> (32 - (s)))); \
  (a) += (b);

Function Documentation

void MD5_Final	(	unsigned char *	result,
		MD5_CTX *	ctx
	)

void MD5_Init

(

MD5_CTX *

ctx

)

void MD5_Update	(	MD5_CTX *	ctx,
		void *	data,
		unsigned long	size
	)