md5.c File Reference

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

Go to the source code of this file.

Data Structures
struct	MD5_CTX

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	H2(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)])
#define	OUT(dst, src)

Typedefs
typedef unsigned int	MD5_u32plus

Functions
static const void *	body (MD5_CTX *ctx, const void *data, unsigned long size)
static void	MD5_Init (MD5_CTX *ctx)
static void	MD5_Update (MD5_CTX *ctx, const void *data, unsigned long size)
static void	MD5_Final (unsigned char *result, MD5_CTX *ctx)
static void	md5_buffer (const unsigned char *buffer, size_t len, unsigned char *resblock)
void	create_md5sum (const unsigned char *input, int len, char output[MD5_HEX_BYTES+1])

Macro Definition Documentation

F

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

Definition at line 90 of file md5.c.

G

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

Definition at line 91 of file md5.c.

GET

#define GET

(

n

)

(ctx->block[(n)])

Definition at line 114 of file md5.c.

H

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

Definition at line 92 of file md5.c.

H2

#define H2	(		x,
			y,
			z
	)		((x) ^ ((y) ^ (z)))

Definition at line 93 of file md5.c.

I

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

Definition at line 94 of file md5.c.

OUT

#define OUT	(		dst,
			src
	)

Value:

        (dst)[0] = (unsigned char)(src); \
        (dst)[1] = (unsigned char)((src) >> 8); \
        (dst)[2] = (unsigned char)((src) >> 16); \
        (dst)[3] = (unsigned char)((src) >> 24);

Definition at line 273 of file md5.c.

SET

#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))

Definition at line 108 of file md5.c.

STEP

#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);

Definition at line 99 of file md5.c.

Typedef Documentation

MD5_u32plus

typedef unsigned int MD5_u32plus

Definition at line 74 of file md5.c.

Function Documentation

body()

static const void * body ( MD5_CTX *  ctx, const void *  data, unsigned long  size  )

static

Definition at line 121 of file md5.c.

Referenced by MD5_Final(), and MD5_Update().

create_md5sum()

void create_md5sum	(	const unsigned char *	input,
		int	len,
		char	output[MD5_HEX_BYTES+1]
	)

Definition at line 335 of file md5.c.

md5_buffer()

static void md5_buffer ( const unsigned char *  buffer, size_t  len, unsigned char *  resblock  )

static

Definition at line 317 of file md5.c.

Referenced by create_md5sum().

MD5_Final()

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

static

Definition at line 279 of file md5.c.

Referenced by md5_buffer().

MD5_Init()

static void MD5_Init ( MD5_CTX *  ctx )

static

Definition at line 228 of file md5.c.

Referenced by md5_buffer().

MD5_Update()

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

static

Definition at line 239 of file md5.c.

Referenced by md5_buffer().