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/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2012 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
using System;
using System.IO;
namespace KeePassLib.Cryptography.Cipher
{
/// <summary>
/// Interface of an encryption/decryption class.
/// </summary>
public interface ICipherEngine
{
/// <summary>
/// UUID of the engine. If you want to write an engine/plugin,
/// please contact the KeePass team to obtain a new UUID.
/// </summary>
PwUuid CipherUuid
{
get;
}
/// <summary>
/// String displayed in the list of available encryption/decryption
/// engines in the GUI.
/// </summary>
string DisplayName
{
get;
}
/// <summary>
/// Encrypt a stream.
/// </summary>
/// <param name="sPlainText">Stream to read the plain-text from.</param>
/// <param name="pbKey">Key to use.</param>
/// <param name="pbIV">Initialization vector.</param>
/// <returns>Stream, from which the encrypted data can be read.</returns>
Stream EncryptStream(Stream sPlainText, byte[] pbKey, byte[] pbIV);
/// <summary>
/// Decrypt a stream.
/// </summary>
/// <param name="sEncrypted">Stream to read the encrypted data from.</param>
/// <param name="pbKey">Key to use.</param>
/// <param name="pbIV">Initialization vector.</param>
/// <returns>Stream, from which the decrypted data can be read.</returns>
Stream DecryptStream(Stream sEncrypted, byte[] pbKey, byte[] pbIV);
}
}
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