Dokumentacja pliku digest.c

#include "ekg2.h"
#include <stdio.h>
#include <string.h>

Wykres zależności załączania dla digest.c:

Struktury danych
struct	EKG2_MD5_CTX

Definicje
#define	MD5Init(ctx)   Init(ctx)
#define	MD5Transform(state, buffer)   Transform(state, buffer)
#define	MD5Update(ctx, data, len)   Update(ctx, (unsigned char *) data, len)
#define	MD5Final(digest, ctx)   Final(digest, ctx)
#define	rol(value, bits)   (((value) << (bits)) | ((value) >> (32 - (bits))))
#define	F(x, y, z)   (((x) & (y)) | ((~x) & (z)))
#define	G(x, y, z)   (((x) & (z)) | ((y) & (~z)))
#define	H(x, y, z)   ((x) ^ (y) ^ (z))
#define	I(x, y, z)   ((y) ^ ((x) | (~z)))
#define	FF(a, b, c, d, x, s, ac)   { (a) += F ((b), (c), (d)) + (x) + (guint32)(ac); (a) = rol((a), (s)); (a) += (b); }
#define	GG(a, b, c, d, x, s, ac)   { (a) += G ((b), (c), (d)) + (x) + (guint32)(ac); (a) = rol((a), (s)); (a) += (b); }
#define	HH(a, b, c, d, x, s, ac)   { (a) += H ((b), (c), (d)) + (x) + (guint32)(ac); (a) = rol((a), (s)); (a) += (b); }
#define	II(a, b, c, d, x, s, ac)   { (a) += I ((b), (c), (d)) + (x) + (guint32)(ac); (a) = rol((a), (s)); (a) += (b); }
#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

Funkcje
static void	Init (EKG2_MD5_CTX *context)
static void	Transform (guint32 state[4], unsigned char buffer[64])
static void	Update (EKG2_MD5_CTX *context, unsigned char *data, unsigned int len)
static void	Final (unsigned char digest[20], EKG2_MD5_CTX *context)
static void	Encode (unsigned char *output, guint32 *input, unsigned int len)
static void	Final (unsigned char digest[16], EKG2_MD5_CTX *context)
char *	icq_md5_digest (const char *password, const unsigned char *key, int key_len)

Dokumentacja definicji

F

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

FF

#define FF	(		a,
			b,
			c,
			d,
			x,
			s,
			ac
	)		{ (a) += F ((b), (c), (d)) + (x) + (guint32)(ac); (a) = rol((a), (s)); (a) += (b); }

G

#define G	(		x,
			y,
			z
	)		(((x) & (z)) | ((y) & (~z)))

GG

#define GG	(		a,
			b,
			c,
			d,
			x,
			s,
			ac
	)		{ (a) += G ((b), (c), (d)) + (x) + (guint32)(ac); (a) = rol((a), (s)); (a) += (b); }

H

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

HH

#define HH	(		a,
			b,
			c,
			d,
			x,
			s,
			ac
	)		{ (a) += H ((b), (c), (d)) + (x) + (guint32)(ac); (a) = rol((a), (s)); (a) += (b); }

I

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

II

#define II	(		a,
			b,
			c,
			d,
			x,
			s,
			ac
	)		{ (a) += I ((b), (c), (d)) + (x) + (guint32)(ac); (a) = rol((a), (s)); (a) += (b); }

MD5Final

#define MD5Final	(		digest,
			ctx
	)		Final(digest, ctx)

MD5Init

#define MD5Init

(

ctx

)

Init(ctx)

MD5Transform

#define MD5Transform	(		state,
			buffer
	)		Transform(state, buffer)

MD5Update

#define MD5Update	(		ctx,
			data,
			len
	)		Update(ctx, (unsigned char *) data, len)

rol

#define rol	(		value,
			bits
	)		(((value) << (bits)) | ((value) >> (32 - (bits))))

S11

#define S11   7

S12

#define S12   12

S13

#define S13   17

S14

#define S14   22

S21

#define S21   5

S22

#define S22   9

S23

#define S23   14

S24

#define S24   20

S31

#define S31   4

S32

#define S32   11

S33

#define S33   16

S34

#define S34   23

S41

#define S41   6

S42

#define S42   10

S43

#define S43   15

S44

#define S44   21

Dokumentacja funkcji

Encode()

static void Encode ( unsigned char *  output, guint32 *  input, unsigned int  len  )

static

Final() [1/2]

static void Final ( unsigned char  digest[20], EKG2_MD5_CTX *  context  )

static

Final() [2/2]

static void Final ( unsigned char  digest[16], EKG2_MD5_CTX *  context  )

static

icq_md5_digest()

char* icq_md5_digest	(	const char *	password,
		const unsigned char *	key,
		int	key_len
	)

Init()

static void Init ( EKG2_MD5_CTX *  context )

static

Transform()

static void Transform ( guint32  state[4], unsigned char  buffer[64]  )

static

Update()

static void Update ( EKG2_MD5_CTX *  context, unsigned char *  data, unsigned int  len  )

static