sha1.cpp File Reference

#include <string.h>
#include "sha1.h"

Include dependency graph for sha1.cpp:

Defines
#define	SHA1HANDSOFF
#define	BYTE_ORDER_BIG_ENDIAN
#define	rol(value, bits)   (((value) << (bits)) | ((value) >> (32 - (bits))))
#define	blk0(i)   block->l[i]
#define	blk(i)
#define	R0(v, w, x, y, z, i)   z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30);
#define	R1(v, w, x, y, z, i)   z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30);
#define	R2(v, w, x, y, z, i)   z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);
#define	R3(v, w, x, y, z, i)   z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);
#define	R4(v, w, x, y, z, i)   z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);
Functions
void	Sha1::SHA1Transform (unsigned long state[5], unsigned char buffer[64])
void	Sha1::SHA1_Init (SHA1_CTX *context)
void	Sha1::SHA1_Update (SHA1_CTX *context, unsigned char *data, unsigned int len)
void	Sha1::SHA1_Final (unsigned char digest[20], SHA1_CTX *context)

---

Define Documentation

#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))

#define blk0

(

i

)

block->l[i]

#define BYTE_ORDER_BIG_ENDIAN

#define R0	(	v,
		w,
		x,
		y,
		z,
		i		)	z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30);

#define R1	(	v,
		w,
		x,
		y,
		z,
		i		)	z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30);

#define R2	(	v,
		w,
		x,
		y,
		z,
		i		)	z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);

#define R3	(	v,
		w,
		x,
		y,
		z,
		i		)	z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);

#define R4	(	v,
		w,
		x,
		y,
		z,
		i		)	z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);

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

#define SHA1HANDSOFF