/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: 
*
*/
/* NIST Secure Hash Algorithm */
/* heavily modified by Uwe Hollerbach <uh@alumni.caltech edu> */
/* from Peter C. Gutmann's implementation as found in */
/* Applied Cryptography by Bruce Schneier */
/* This code is in the public domain */
/* $Id: sha1.h,v 1.2 2007-12-13 10:10:35 tpm Exp $ */

#ifndef __GST_CDDA_SHA_H__
#define __GST_CDDA_SHA_H__

#include <stdlib.h>
#include <stdio.h>

/* Useful defines & typedefs */
typedef unsigned char SHA_BYTE;	/* 8-bit quantity */
typedef unsigned long SHA_LONG;	/* 32-or-more-bit quantity */

#define SHA_BLOCKSIZE		64
#define SHA_DIGESTSIZE		20

typedef struct {
    SHA_LONG digest[5];		/* message digest */
    SHA_LONG count_lo, count_hi;	/* 64-bit bit count */
    SHA_BYTE data[SHA_BLOCKSIZE];	/* SHA data buffer */
    int local;			/* unprocessed amount in data */
} SHA_INFO;

#define sha_init   __gst_cdda_sha_init
#define sha_update __gst_cdda_sha_update
#define sha_final  __gst_cdda_sha_final

void sha_init(SHA_INFO *);
void sha_update(SHA_INFO *, SHA_BYTE *, int);
void sha_final(unsigned char [20], SHA_INFO *);

#define SHA_VERSION 1

#ifdef HAVE_CONFIG_H 
#include "config.h"


#ifdef WORDS_BIGENDIAN
#  if SIZEOF_LONG == 4
#    define SHA_BYTE_ORDER  4321
#  elif SIZEOF_LONG == 8
#    define SHA_BYTE_ORDER  87654321
#  endif
#else
#  if SIZEOF_LONG == 4
#    define SHA_BYTE_ORDER  1234
#  elif SIZEOF_LONG == 8
#    define SHA_BYTE_ORDER  12345678
#  endif
#endif

#else

#define SHA_BYTE_ORDER 1234

#endif

#endif /* __GST_CDDA_SHA_H__ */