Dokumentacja pliku plugins/icq/digest.c

#include "ekg2-config.h"
#include <ekg/win32.h>
#include <ekg/debug.h>
#include <stdint.h>
#include <ekg/stuff.h>
#include <ekg/xmalloc.h>
#include <stdio.h>
#include <string.h>

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) + (uint32_t)(ac); (a) = rol((a), (s)); (a) += (b); }
#define	GG(a, b, c, d, x, s, ac)   { (a) += G ((b), (c), (d)) + (x) + (uint32_t)(ac); (a) = rol((a), (s)); (a) += (b); }
#define	HH(a, b, c, d, x, s, ac)   { (a) += H ((b), (c), (d)) + (x) + (uint32_t)(ac); (a) = rol((a), (s)); (a) += (b); }
#define	II(a, b, c, d, x, s, ac)   { (a) += I ((b), (c), (d)) + (x) + (uint32_t)(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 (uint32_t 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, uint32_t *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

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

#define FF	(		a,
			b,
			c,
			d,
			x,
			s,
			ac
	)			{ (a) += F ((b), (c), (d)) + (x) + (uint32_t)(ac); (a) = rol((a), (s)); (a) += (b); }

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

#define GG	(		a,
			b,
			c,
			d,
			x,
			s,
			ac
	)			{ (a) += G ((b), (c), (d)) + (x) + (uint32_t)(ac); (a) = rol((a), (s)); (a) += (b); }

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

#define HH	(		a,
			b,
			c,
			d,
			x,
			s,
			ac
	)			{ (a) += H ((b), (c), (d)) + (x) + (uint32_t)(ac); (a) = rol((a), (s)); (a) += (b); }

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

#define II	(		a,
			b,
			c,
			d,
			x,
			s,
			ac
	)			{ (a) += I ((b), (c), (d)) + (x) + (uint32_t)(ac); (a) = rol((a), (s)); (a) += (b); }

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

#define MD5Init

(

ctx

)

Init(ctx)

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

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

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

#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

---

Dokumentacja funkcji

static void Encode	(	unsigned char *	output,
		uint32_t *	input,
		unsigned int	len
	)			[static]

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

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

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

static void Init

(

EKG2_MD5_CTX *

context

)

[static]

static void Transform	(	uint32_t	state[4],
		unsigned char	buffer[64]
	)			[static]

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