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>

Include dependency graph for md5c.c:

Go to the source code of this file.

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 ("$BSDSUniX$")
static void	MD5Transform (u_int32_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 (digest, MD5_CTX *context)
static void	MD5Transform (state, block)

Variables
static unsigned char	PADDING [64]

Macro Definition Documentation

#define Decode   memcpy

Definition at line 51 of file md5c.c.

Referenced by MD5Transform().

#define Encode   memcpy

Definition at line 50 of file md5c.c.

Referenced by MD5Final(), and MD5Pad().

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

Definition at line 98 of file md5c.c.

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

Value:

{ \
        (a) += F ((b), (c), (d)) + (x) + (u_int32_t)(ac); \
        (a) = ROTATE_LEFT ((a), (s)); \
        (a) += (b); \
        }

Definition at line 110 of file md5c.c.

Referenced by MD5Transform().

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

Definition at line 99 of file md5c.c.

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

Value:

{ \
        (a) += G ((b), (c), (d)) + (x) + (u_int32_t)(ac); \
        (a) = ROTATE_LEFT ((a), (s)); \
        (a) += (b); \
        }

Definition at line 115 of file md5c.c.

Referenced by MD5Transform().

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

Definition at line 100 of file md5c.c.

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

Value:

{ \
        (a) += H ((b), (c), (d)) + (x) + (u_int32_t)(ac); \
        (a) = ROTATE_LEFT ((a), (s)); \
        (a) += (b); \
        }

Definition at line 120 of file md5c.c.

Referenced by MD5Transform().

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

Definition at line 101 of file md5c.c.

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

Value:

{ \
        (a) += I ((b), (c), (d)) + (x) + (u_int32_t)(ac); \
        (a) = ROTATE_LEFT ((a), (s)); \
        (a) += (b); \
        }

Definition at line 125 of file md5c.c.

Referenced by MD5Transform().

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

Definition at line 104 of file md5c.c.

#define S11   7

Referenced by MD5Transform().

#define S12   12

Referenced by MD5Transform().

#define S13   17

Referenced by MD5Transform().

#define S14   22

Referenced by MD5Transform().

#define S21   5

Referenced by MD5Transform().

#define S22   9

Referenced by MD5Transform().

#define S23   14

Referenced by MD5Transform().

#define S24   20

Referenced by MD5Transform().

#define S31   4

Referenced by MD5Transform().

#define S32   11

Referenced by MD5Transform().

#define S33   16

Referenced by MD5Transform().

#define S34   23

Referenced by MD5Transform().

#define S41   6

Referenced by MD5Transform().

#define S42   10

Referenced by MD5Transform().

#define S43   15

Referenced by MD5Transform().

#define S44   21

Referenced by MD5Transform().

Function Documentation

__FBSDID

(

"$BSDSUniX$"

)

void MD5Final	(	digest	,
		MD5_CTX *	context
	)

Definition at line 220 of file md5c.c.

References Encode, and MD5Pad().

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void MD5Init

(

MD5_CTX *

context

)

Definition at line 134 of file md5c.c.

static void MD5Pad ( MD5_CTX *  context )

static

Definition at line 197 of file md5c.c.

References Encode, and MD5Update().

Referenced by MD5Final().

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static void MD5Transform ( u_int32_t  [4], const unsigned  char[64]  )

static

Referenced by MD5Update().

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static void MD5Transform ( state  , block    )

static

Definition at line 237 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.

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

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.