/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * 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 Mozilla code.
 *
 * Contributor(s): 
 *  Javier Delgadillo <javi@netscape.com>
 */

#include "nsISupports.idl"

/**
 * Interface for an object that wants to gather "random"
 * data to be used for entropy purposes.
 */
%{C++

// Define CID {29a1d8b6-ac5a-11d4-9978-00b0d02354a0}
#define NS_ENTROPYCOLLECTOR_CID \
 { 0x29a1d8b6, 0xac5a, 0x11d4, \
  { 0x00, 0xb0, 0xd0, 0x23, 0x54, 0xa0 } }

/*
 * If anyone wants to collect the entropy distributed by the
 * event handler, they'll have to implement this CONTRACTID
 */
#define NS_ENTROPYCOLLECTOR_CONTRACTID "@mozilla.org/security/entropy;1"
%}
/* Buffer type - for passing random data to the entropy
 * collector.
 */
[ptr] native buffer(void);

[uuid(6f883680-ab9d-11d4-9978-00b0d02354a0)]
interface nsIEntropyCollector : nsISupports
{

  /**
   * Add the following bytes to the pool of data to be used
   * in gathering entropy.
   */
  void randomUpdate(in buffer entropy, in long bufLen); 

};
