88 lines
2.5 KiB
C#
88 lines
2.5 KiB
C#
/*
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KeePass Password Safe - The Open-Source Password Manager
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Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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using System;
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using System.IO;
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namespace KeePassLib.Cryptography.Cipher
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{
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/// <summary>
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/// Interface of an encryption/decryption class.
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/// </summary>
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public interface ICipherEngine
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{
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/// <summary>
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/// UUID of the engine. If you want to write an engine/plugin,
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/// please contact the KeePass team to obtain a new UUID.
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/// </summary>
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PwUuid CipherUuid
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{
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get;
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}
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/// <summary>
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/// String displayed in the list of available encryption/decryption
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/// engines in the GUI.
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/// </summary>
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string DisplayName
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{
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get;
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}
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/// <summary>
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/// Encrypt a stream.
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/// </summary>
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/// <param name="sPlainText">Stream to read the plain-text from.</param>
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/// <param name="pbKey">Key to use.</param>
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/// <param name="pbIV">Initialization vector.</param>
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/// <returns>Stream, from which the encrypted data can be read.</returns>
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Stream EncryptStream(Stream sPlainText, byte[] pbKey, byte[] pbIV);
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/// <summary>
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/// Decrypt a stream.
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/// </summary>
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/// <param name="sEncrypted">Stream to read the encrypted data from.</param>
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/// <param name="pbKey">Key to use.</param>
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/// <param name="pbIV">Initialization vector.</param>
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/// <returns>Stream, from which the decrypted data can be read.</returns>
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Stream DecryptStream(Stream sEncrypted, byte[] pbKey, byte[] pbIV);
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}
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public interface ICipherEngine2 : ICipherEngine
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{
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/// <summary>
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/// Length of an encryption key in bytes.
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/// The base <c>ICipherEngine</c> assumes 32.
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/// </summary>
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int KeyLength
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{
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get;
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}
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/// <summary>
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/// Length of the initialization vector in bytes.
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/// The base <c>ICipherEngine</c> assumes 16.
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/// </summary>
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int IVLength
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{
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get;
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}
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}
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}
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