zeSHA1.c File Reference

#include "config.h"
#include <ze-sys.h>
#include <macros.h>
#include <libze.h>

Go to the source code of this file.

Classes
union	CHAR64LONG16

Macros
#define	rol(value, bits)   (((value) << (bits)) | ((value) >> (32 - (bits))))
#define	blk0(i)
#define	blk(i)
#define	R0(v, w, x, y, z, i)
#define	R1(v, w, x, y, z, i)
#define	R2(v, w, x, y, z, i)
#define	R3(v, w, x, y, z, i)
#define	R4(v, w, x, y, z, i)

Functions
void	zeSHA1_Init (ZESHA1_T *context)
void	zeSHA1_Invalidate (ZESHA1_T *context)
void	zeSHA1_Update (ZESHA1_T *context, const unsigned char *data, unsigned int len)
void	zeSHA1_Final (ZESHA1_T *context, unsigned char *digest)

Macro Definition Documentation

blk

#define blk

(

i

)

Value:

(block->l[i & 15] = rol(block->l[(i + 13) & 15] \
        ^ block->l[(i + 8) & 15] \
        ^ block->l[(i + 2) & 15] \
        ^ block->l[i & 15], 1))

Definition at line 64 of file zeSHA1.c.

blk0

#define blk0

(

i

)

Value:

(block->l[i] = (rol(block->l[i], 24) & 0xFF00FF00) \
   | (rol(block->l[i], 8) & 0x00FF00FF))

Definition at line 58 of file zeSHA1.c.

R0

#define R0	(		v,
			w,
			x,
			y,
			z,
			i
	)

Value:

z += ((w & (x ^ y)) ^ y) + blk0(i) + 0x5A827999 + rol(v, 5); \
  w = rol(w, 30);

Definition at line 73 of file zeSHA1.c.

R1

#define R1	(		v,
			w,
			x,
			y,
			z,
			i
	)

Value:

z += ((w & (x ^ y)) ^ y) + blk(i) + 0x5A827999 + rol(v, 5); \
  w = rol(w, 30);

Definition at line 76 of file zeSHA1.c.

R2

#define R2	(		v,
			w,
			x,
			y,
			z,
			i
	)

Value:

z += (w ^ x ^ y) + blk(i) + 0x6ED9EBA1 + rol(v, 5); \
  w = rol(w, 30);

Definition at line 79 of file zeSHA1.c.

R3

#define R3	(		v,
			w,
			x,
			y,
			z,
			i
	)

Value:

z += (((w | x) & y) | (w & x)) + blk(i) + 0x8F1BBCDC + rol(v, 5); \
  w = rol(w, 30);

Definition at line 82 of file zeSHA1.c.

R4

#define R4	(		v,
			w,
			x,
			y,
			z,
			i
	)

Value:

z += (w ^ x ^ y) + blk(i) + 0xCA62C1D6 + rol(v, 5); \
  w = rol(w, 30);

Definition at line 85 of file zeSHA1.c.

rol

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

Definition at line 51 of file zeSHA1.c.

Function Documentation

zeSHA1_Final()

void zeSHA1_Final	(	ZESHA1_T *	context,
		unsigned char *	digest
	)

Definition at line 404 of file zeSHA1.c.

zeSHA1_Init()

void zeSHA1_Init

(

ZESHA1_T *

context

)

Definition at line 344 of file zeSHA1.c.

zeSHA1_Invalidate()

void zeSHA1_Invalidate

(

ZESHA1_T *

context

)

Definition at line 359 of file zeSHA1.c.

zeSHA1_Update()

void zeSHA1_Update	(	ZESHA1_T *	context,
		const unsigned char *	data,
		unsigned int	len
	)

Definition at line 368 of file zeSHA1.c.