/usr/share/idl/firefox/nsIStreamCipher.idl is in firefox-dev 11.0+build1-0ubuntu4.
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* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is Google Inc.
* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Tony Chang <tc@google.com>
*
* 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"
#include "nsIKeyModule.idl"
interface nsIInputStream;
/**
* Stream cipher interface. We're basically copying the interface from
* nsICryptoHash interface.
*/
[scriptable, uuid(1d507cd6-1630-4710-af1b-4012dbcc514c)]
interface nsIStreamCipher : nsISupports
{
/**
* Initialize a stream cipher.
* @param aKey nsIKeyObject
*/
void init(in nsIKeyObject aKey);
/**
* Initialize a stream cipher with an initialization vector.
* @param aKey nsIKeyObject
* @param aIV the initialization vector
* @param aIVLen the length of the initialization vector
*/
void initWithIV(in nsIKeyObject aKey,
[const, array, size_is(aIVLen)] in octet aIV,
in unsigned long aIVLen);
/**
* Update from an array of bytes.
*/
void update([const, array, size_is(aLen)] in octet aData, in unsigned long aLen);
/**
* Update from a stream.
*/
void updateFromStream(in nsIInputStream aStream, in long aLen);
/**
* A more script friendly method (not in nsICryptoHash interface).
*/
void updateFromString(in ACString aInput);
/**
* @param aASCII if true then the returned value is a base-64
* encoded string. if false, then the returned value is
* binary data.
*/
ACString finish(in boolean aASCII);
/**
* Discard aLen bytes of the keystream.
* These days 1536 is considered a decent amount to drop to get
* the key state warmed-up enough for secure usage.
*/
void discard(in long aLen);
};
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