1 // 2 // SymmetricSecurityKey.cs 3 // 4 // Author: 5 // Atsushi Enomoto <atsushi@ximian.com> 6 // 7 // Copyright (C) 2005 Novell, Inc. http://www.novell.com 8 // 9 // Permission is hereby granted, free of charge, to any person obtaining 10 // a copy of this software and associated documentation files (the 11 // "Software"), to deal in the Software without restriction, including 12 // without limitation the rights to use, copy, modify, merge, publish, 13 // distribute, sublicense, and/or sell copies of the Software, and to 14 // permit persons to whom the Software is furnished to do so, subject to 15 // the following conditions: 16 // 17 // The above copyright notice and this permission notice shall be 18 // included in all copies or substantial portions of the Software. 19 // 20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 27 // 28 using System; 29 using System.Collections.Generic; 30 using System.Xml; 31 using System.IdentityModel.Policy; 32 using System.Security.Cryptography; 33 34 namespace System.IdentityModel.Tokens 35 { 36 public abstract class SymmetricSecurityKey : SecurityKey 37 { 38 [MonoTODO] SymmetricSecurityKey()39 protected SymmetricSecurityKey () 40 { 41 } 42 GenerateDerivedKey( string algorithm, byte [] label, byte [] nonce, int derivedKeyLength, int offset)43 public abstract byte [] GenerateDerivedKey ( 44 string algorithm, byte [] label, byte [] nonce, 45 int derivedKeyLength, int offset); 46 GetSymmetricKey()47 public abstract byte [] GetSymmetricKey (); 48 GetKeyedHashAlgorithm( string algorithm)49 public abstract KeyedHashAlgorithm GetKeyedHashAlgorithm ( 50 string algorithm); 51 GetSymmetricAlgorithm(string algorithm)52 public abstract SymmetricAlgorithm GetSymmetricAlgorithm (string algorithm); 53 GetDecryptionTransform(string algorithm, byte [] iv)54 public abstract ICryptoTransform GetDecryptionTransform (string algorithm, byte [] iv); 55 GetEncryptionTransform(string algorithm, byte [] iv)56 public abstract ICryptoTransform GetEncryptionTransform (string algorithm, byte [] iv); 57 GetIVSize(string algorithm)58 public abstract int GetIVSize (string algorithm); 59 } 60 } 61