md5c.c File Reference

#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/systm.h>
#include <machine/endian.h>
#include <sys/endian.h>
#include <sys/md5.h>

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Macros
#define	Encode   memcpy
#define	Decode   memcpy
#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)
#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
	__FBSDID ("$FreeBSD$")
static void	MD5Transform (uint32_t[4], const unsigned char[64])
void	MD5Init (MD5_CTX *context)
void	MD5Update (MD5_CTX *context, const void *in, unsigned int inputLen)
static void	MD5Pad (MD5_CTX *context)
void	MD5Final (unsigned char digest[static MD5_DIGEST_LENGTH], MD5_CTX *context)
static void	MD5Transform (state, block)

Variables
static unsigned char	PADDING [64]

Macro Definition Documentation

Decode

#define Decode   memcpy

Definition at line 51 of file md5c.c.

Encode

#define Encode   memcpy

Definition at line 50 of file md5c.c.

F

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

Definition at line 98 of file md5c.c.

FF

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

Value:

        { \
        (a) += F ((b), (c), (d)) + (x) + (uint32_t)(ac); \
        (a) = ROTATE_LEFT ((a), (s)); \
        (a) += (b); \
        }

Definition at line 110 of file md5c.c.

G

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

Definition at line 99 of file md5c.c.

GG

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

Value:

        { \
        (a) += G ((b), (c), (d)) + (x) + (uint32_t)(ac); \
        (a) = ROTATE_LEFT ((a), (s)); \
        (a) += (b); \
        }

Definition at line 115 of file md5c.c.

H

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

Definition at line 100 of file md5c.c.

HH

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

Value:

        { \
        (a) += H ((b), (c), (d)) + (x) + (uint32_t)(ac); \
        (a) = ROTATE_LEFT ((a), (s)); \
        (a) += (b); \
        }

Definition at line 120 of file md5c.c.

I

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

Definition at line 101 of file md5c.c.

II

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

Value:

        { \
        (a) += I ((b), (c), (d)) + (x) + (uint32_t)(ac); \
        (a) = ROTATE_LEFT ((a), (s)); \
        (a) += (b); \
        }

Definition at line 125 of file md5c.c.

ROTATE_LEFT

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

Definition at line 104 of file md5c.c.

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

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

MD5Final()

void MD5Final	(	unsigned char	digest[static MD5_DIGEST_LENGTH],
		MD5_CTX *	context
	)

Definition at line 220 of file md5c.c.

References Encode, and MD5Pad().

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MD5Init()

void MD5Init

(

MD5_CTX *

context

)

Definition at line 134 of file md5c.c.

MD5Pad()

static void MD5Pad ( MD5_CTX *  context )

static

Definition at line 197 of file md5c.c.

References Encode, MD5Update(), and PADDING.

Referenced by MD5Final().

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MD5Transform() [1/2]

static void MD5Transform ( state  , block    )

static

Definition at line 235 of file md5c.c.

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

MD5Transform() [2/2]

static void MD5Transform ( uint32_t  [4], const unsigned char  [64]  )

static

Referenced by MD5Update().

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MD5Update()

void MD5Update	(	MD5_CTX *	context,
		const void *	in,
		unsigned int	inputLen
	)

Definition at line 154 of file md5c.c.

References MD5Transform().

Referenced by MD5Pad().

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Variable Documentation

PADDING

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 91 of file md5c.c.

Referenced by MD5Pad().