md5c.c File Reference

Local copy of RSA Data Security, Inc. More...

#include "tsk_base_i.h"

Macros
#define	F(x, y, z)
#define	FF(a, b, c, d, x, s, ac)
#define	G(x, y, z)
#define	GG(a, b, c, d, x, s, ac)
#define	H(x, y, z)
#define	HH(a, b, c, d, x, s, ac)
#define	I(x, y, z)
#define	II(a, b, c, d, x, s, ac)
#define	ROTATE_LEFT(x, n)
#define	S11   7
#define	S12   12
#define	S13   17
#define	S14   22
#define	S21   5
#define	S22   9
#define	S23   14
#define	S24   20
#define	S31   4
#define	S32   11
#define	S33   16
#define	S34   23
#define	S41   6
#define	S42   10
#define	S43   15
#define	S44   21

Functions
void	TSK_MD5_Final (TSK_MD5_CTX *context, unsigned char digest[16])
	Calculate the MD5 hash of the data added to this context.
void	TSK_MD5_Init (TSK_MD5_CTX *context)
	Initialize a MD5 context structure so that data can be added to it.
void	TSK_MD5_Update (TSK_MD5_CTX *context, const unsigned char *input, unsigned int inputLen)
	Add data to an initialized MD5 operation.

Detailed Description

Local copy of RSA Data Security, Inc.

MD5 Message-Digest Algorithm.

Macro Definition Documentation

F

#define F	(		x,
			y,
			z )

Value:

(((x) & (y)) | ((~x) & (z)))

FF

#define FF	(		a,
			b,
			c,
			d,
			x,
			s,
			ac )

Value:

{ \
(a) += F ((b), (c), (d)) + (x) + (UINT4)(ac); \
(a) = ROTATE_LEFT ((a), (s)); \
(a) += (b); \
 }

G

#define G	(		x,
			y,
			z )

Value:

(((x) & (z)) | ((y) & (~z)))

GG

#define GG	(		a,
			b,
			c,
			d,
			x,
			s,
			ac )

Value:

{ \
(a) += G ((b), (c), (d)) + (x) + (UINT4)(ac); \
(a) = ROTATE_LEFT ((a), (s)); \
(a) += (b); \
 }

H

#define H	(		x,
			y,
			z )

Value:

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

HH

#define HH	(		a,
			b,
			c,
			d,
			x,
			s,
			ac )

Value:

{ \
(a) += H ((b), (c), (d)) + (x) + (UINT4)(ac); \
(a) = ROTATE_LEFT ((a), (s)); \
(a) += (b); \
 }

I

#define I	(		x,
			y,
			z )

Value:

((y) ^ ((x) | (~z)))

II

#define II	(		a,
			b,
			c,
			d,
			x,
			s,
			ac )

Value:

{ \
(a) += I ((b), (c), (d)) + (x) + (UINT4)(ac); \
(a) = ROTATE_LEFT ((a), (s)); \
(a) += (b); \
 }

ROTATE_LEFT

#define ROTATE_LEFT	(		x,
			n )

Value:

(((x) << (n)) | ((x) >> (32-(n))))