/* ***** 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 "MPL"); you may not use this file except in
 * compliance with the MPL. You may obtain a copy of the MPL at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the MPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the MPL
 * for the specific language governing rights and limitations under the
 * MPL.
 *
 *
 * 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 ***** */

#include "nsISupports.idl"

%{C++
#define NS_CLABHASH_CLASSNAME "CLAB Hash"
#define NS_CLABHASH_CONTRACTID "@mozilla.org/secclab/nsCLABHash;1"
     
#define NS_CLABHASH_CID                       \
{/* 11a3e586-56ed-401a-975b-1e5b57feb698 */      \
    0x11a3e586, 0x56ed, 0x401a,                  \
{0x97, 0x5b, 0x1e, 0x5b, 0x57, 0xfe, 0xb6, 0x98} }

%}


/* nsICLABHash
 */

[scriptable, uuid(11a3e586-56ed-401a-975b-1e5b57feb698)]
interface nsICLABHash : nsISupports
{
  const short HASH_AlgNULL = 0;
  const short HASH_AlgMD2  = 1;
  const short HASH_AlgMD5  = 2;
  const short HASH_AlgSHA1 = 3;
  const unsigned long MD2_LEN  = 16;
  const unsigned long MD5_LEN  = 16;
  const unsigned long SHA1_LEN = 20;
  const unsigned long MAX_HASH_LEN = SHA1_LEN;

  unsigned long resultLen(in short aAlg);
  void create(in short aAlg);
  void begin();
  void update(in string data,in unsigned long aLength);
  void end(out unsigned long len,[retval,size_is(len)] out string data);

};


///////////////////////////////////////////////////////////////////////////////
