D:/opendownloadmanager/ODM-1.x/InetFile/cURL_lib/md5.c File Reference

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

Go to the source code of this file.

Classes

struct md5_ctx

Defines

#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

#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 ROTATE_LEFT(x, n)   (((x) << (n)) | ((x) >> (32-(n))))

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

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

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

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

Typedefs

typedef unsigned int UINT4

typedef struct md5_ctx MD5_CTX

Functions

static void MD5_Init (struct md5_ctx *)

static void MD5_Update (struct md5_ctx *, const unsigned char *, unsigned int)

static void MD5_Final (unsigned char[16], struct md5_ctx *)

static void MD5Transform (UINT4[4], const unsigned char[64])

static void Encode (unsigned char *, UINT4 *, unsigned int)

static void Decode (UINT4 *, const unsigned char *, unsigned int)

void Curl_md5it (unsigned char *outbuffer, const unsigned char *input)

Variables

static const unsigned char PADDING [64]

Define Documentation

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

Definition at line 105 of file md5.c.

#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); \
  }

Definition at line 117 of file md5.c.

Referenced by MD5Transform().

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

Definition at line 106 of file md5.c.

#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); \
  }

Definition at line 122 of file md5.c.

Referenced by MD5Transform().

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

Definition at line 107 of file md5.c.

#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); \
  }

Definition at line 127 of file md5.c.

Referenced by MD5Transform().

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

Definition at line 108 of file md5.c.

#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); \
  }

Definition at line 132 of file md5.c.

Referenced by MD5Transform().

#define ROTATE_LEFT	(	x,
		n		)	(((x) << (n)) \| ((x) >> (32-(n))))

Definition at line 112 of file md5.c.

#define S11 7

Definition at line 76 of file md5.c.

Referenced by MD5Transform().

#define S12 12

Definition at line 77 of file md5.c.

Referenced by MD5Transform().

#define S13 17

Definition at line 78 of file md5.c.

Referenced by MD5Transform().

#define S14 22

Definition at line 79 of file md5.c.

Referenced by MD5Transform().

#define S21 5

Definition at line 80 of file md5.c.

Referenced by MD5Transform().

#define S22 9

Definition at line 81 of file md5.c.

Referenced by MD5Transform().

#define S23 14

Definition at line 82 of file md5.c.

Referenced by MD5Transform().

#define S24 20

Definition at line 83 of file md5.c.

Referenced by MD5Transform().

#define S31 4

Definition at line 84 of file md5.c.

Referenced by MD5Transform().

#define S32 11

Definition at line 85 of file md5.c.

Referenced by MD5Transform().

#define S33 16

Definition at line 86 of file md5.c.

Referenced by MD5Transform().

#define S34 23

Definition at line 87 of file md5.c.

Referenced by MD5Transform().

#define S41 6

Definition at line 88 of file md5.c.

Referenced by MD5Transform().

#define S42 10

Definition at line 89 of file md5.c.

Referenced by MD5Transform().

#define S43 15

Definition at line 90 of file md5.c.

Referenced by MD5Transform().

#define S44 21

Definition at line 91 of file md5.c.

Referenced by MD5Transform().

Typedef Documentation

typedef struct md5_ctx MD5_CTX

Definition at line 67 of file md5.c.

typedef unsigned int UINT4

Definition at line 58 of file md5.c.

Function Documentation

void Curl_md5it	(	unsigned char *	outbuffer,
		const unsigned char *	input
	)

Definition at line 343 of file md5.c.

References MD5_Final(), MD5_Init(), and MD5_Update().

Referenced by Curl_output_digest().

static void Decode	(	UINT4 *	output,
		const unsigned char *	input,
		unsigned int	len
	)			`[static]`

Definition at line 324 of file md5.c.

Referenced by MD5Transform().

static void Encode	(	unsigned char *	output,
		UINT4 *	input,
		unsigned int	len
	)			`[static]`

Definition at line 307 of file md5.c.

Referenced by MD5_Final().

static void MD5_Final	(	unsigned char	digest[16],
		struct md5_ctx *	context
	)			`[static]`

Definition at line 191 of file md5.c.

References bits, md5_ctx::count, count, Encode(), MD5_Update(), PADDING, and md5_ctx::state.

Referenced by Curl_md5it().

static void MD5_Init ( struct md5_ctx * context ) [static]

Definition at line 140 of file md5.c.

References md5_ctx::count, and md5_ctx::state.

Referenced by Curl_md5it().

static void MD5_Update	(	struct md5_ctx *	context,
		const unsigned char *	input,
		unsigned int	inputLen
	)			`[static]`

Definition at line 154 of file md5.c.

References md5_ctx::buffer, md5_ctx::count, MD5Transform(), and md5_ctx::state.

Referenced by Curl_md5it(), and MD5_Final().

static void MD5Transform	(	UINT4	state[4],
		const unsigned char	block[64]
	)			`[static]`

Definition at line 216 of file md5.c.

References a, b, c, Decode(), FF, GG, HH, II, S11, S12, S13, S14, S21, S22, S23, S24, S31, S32, S33, S34, S41, S42, S43, and S44.

Referenced by MD5_Update().

Variable Documentation

const unsigned char PADDING[64] [static]

Initial value:

 {
  0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
}

Definition at line 97 of file md5.c.

Referenced by MD5_Final().


Classes
struct	md5_ctx
Defines
#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
#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	ROTATE_LEFT(x, n) (((x) << (n)) \| ((x) >> (32-(n))))
#define	FF(a, b, c, d, x, s, ac)
#define	GG(a, b, c, d, x, s, ac)
#define	HH(a, b, c, d, x, s, ac)
#define	II(a, b, c, d, x, s, ac)
Typedefs
typedef unsigned int	UINT4
typedef struct md5_ctx	MD5_CTX
Functions
static void	MD5_Init (struct md5_ctx *)
static void	MD5_Update (struct md5_ctx , const unsigned char , unsigned int)
static void	MD5_Final (unsigned char[16], struct md5_ctx *)
static void	MD5Transform (UINT4[4], const unsigned char[64])
static void	Encode (unsigned char , UINT4 , unsigned int)
static void	Decode (UINT4 , const unsigned char , unsigned int)
void	Curl_md5it (unsigned char outbuffer, const unsigned char input)
Variables
static const unsigned char	PADDING [64]