sha.c File Reference

#include <phbase.h>
#include <sha.h>

Go to the source code of this file.

Macros
#define	rol(value, bits)   (_rotl((value), (bits)))
#define	DWORD2BE(x)   (((x) >> 24) & 0xff) | (((x) >> 8) & 0xff00) | (((x) << 8) & 0xff0000) | (((x) << 24) & 0xff000000);
#define	blk0(i)   (Block[i] = (rol(Block[i],24)&0xFF00FF00)|(rol(Block[i],8)&0x00FF00FF))
#define	blk1(i)   (Block[i&15] = rol(Block[(i+13)&15]^Block[(i+8)&15]^Block[(i+2)&15]^Block[i&15],1))
#define	f1(x, y, z)   (z^(x&(y^z)))
#define	f2(x, y, z)   (x^y^z)
#define	f3(x, y, z)   ((x&y)|(z&(x|y)))
#define	f4(x, y, z)   (x^y^z)
#define	R0(v, w, x, y, z, i)   z+=f1(w,x,y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30);
#define	R1(v, w, x, y, z, i)   z+=f1(w,x,y)+blk1(i)+0x5A827999+rol(v,5);w=rol(w,30);
#define	R2(v, w, x, y, z, i)   z+=f2(w,x,y)+blk1(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);
#define	R3(v, w, x, y, z, i)   z+=f3(w,x,y)+blk1(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);
#define	R4(v, w, x, y, z, i)   z+=f4(w,x,y)+blk1(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);

Functions
VOID	A_SHAInit (_Out_ A_SHA_CTX *Context)
VOID	A_SHAUpdate (_Inout_ A_SHA_CTX *Context, _In_reads_bytes_(Length) UCHAR *Input, _In_ ULONG Length)
VOID	A_SHAFinal (_Inout_ A_SHA_CTX *Context, _Out_writes_bytes_(20) UCHAR *Hash)

Macro Definition Documentation

#define blk0

(

i

)

(Block[i] = (rol(Block[i],24)&0xFF00FF00)|(rol(Block[i],8)&0x00FF00FF))

Definition at line 30 of file sha.c.

#define blk1

(

i

)

(Block[i&15] = rol(Block[(i+13)&15]^Block[(i+8)&15]^Block[(i+2)&15]^Block[i&15],1))

Definition at line 31 of file sha.c.

#define DWORD2BE

(

x

)

(((x) >> 24) & 0xff) | (((x) >> 8) & 0xff00) | (((x) << 8) & 0xff0000) | (((x) << 24) & 0xff000000);

Definition at line 29 of file sha.c.

#define f1	(		x,
			y,
			z
	)		(z^(x&(y^z)))

Definition at line 32 of file sha.c.

#define f2	(		x,
			y,
			z
	)		(x^y^z)

Definition at line 33 of file sha.c.

#define f3	(		x,
			y,
			z
	)		((x&y)|(z&(x|y)))

Definition at line 34 of file sha.c.

#define f4	(		x,
			y,
			z
	)		(x^y^z)

Definition at line 35 of file sha.c.

#define R0	(		v,
			w,
			x,
			y,
			z,
			i
	)		z+=f1(w,x,y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30);

Definition at line 37 of file sha.c.

#define R1	(		v,
			w,
			x,
			y,
			z,
			i
	)		z+=f1(w,x,y)+blk1(i)+0x5A827999+rol(v,5);w=rol(w,30);

Definition at line 38 of file sha.c.

#define R2	(		v,
			w,
			x,
			y,
			z,
			i
	)		z+=f2(w,x,y)+blk1(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);

Definition at line 39 of file sha.c.

#define R3	(		v,
			w,
			x,
			y,
			z,
			i
	)		z+=f3(w,x,y)+blk1(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);

Definition at line 40 of file sha.c.

#define R4	(		v,
			w,
			x,
			y,
			z,
			i
	)		z+=f4(w,x,y)+blk1(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);

Definition at line 41 of file sha.c.

#define rol	(		value,
			bits
	)		(_rotl((value), (bits)))

Definition at line 28 of file sha.c.

Function Documentation

VOID A_SHAFinal	(	_Inout_ A_SHA_CTX *	Context,
		_Out_writes_bytes_(20) UCHAR *	Hash
	)

Definition at line 139 of file sha.c.

VOID A_SHAInit

(

_Out_ A_SHA_CTX *

Context

)

Definition at line 91 of file sha.c.

VOID A_SHAUpdate	(	_Inout_ A_SHA_CTX *	Context,
		_In_reads_bytes_(Length) UCHAR *	Input,
		_In_ ULONG	Length
	)

Definition at line 105 of file sha.c.