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/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is SHA 180-1 Reference Implementation (Optimized).
 *
 * The Initial Developer of the Original Code is
 * Paul Kocher of Cryptography Research.
 * Portions created by the Initial Developer are Copyright (C) 1995-9
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#ifndef _SHA_FAST_H_
#define _SHA_FAST_H_

#define SHA1_INPUT_LEN 64

struct SHA1ContextStr {
  union {
    PRUint32 w[80];		/* input buffer, plus 64 words */
    PRUint8  b[320];
  } u;
  PRUint32 H[5];		/* 5 state variables */
  PRUint32 sizeHi,sizeLo;	/* 64-bit count of hashed bytes. */
};

#define SHA_MASK      0x00FF00FF
#if defined(IS_LITTLE_ENDIAN)
#define SHA_HTONL(x)  (A = (x), A = (A << 16) | (A >> 16), \
                       ((A & SHA_MASK) << 8) | ((A >> 8) & SHA_MASK))
#else
#define SHA_HTONL(x)  (x)
#endif
#define SHA_BYTESWAP(x) x = SHA_HTONL(x)

#endif /* _SHA_FAST_H_ */