﻿<?xml version="1.0" encoding="utf-8"?><Type Name="SecurityStateEncoder" FullName="System.ServiceModel.Security.SecurityStateEncoder"><TypeSignature Language="C#" Value="public abstract class SecurityStateEncoder" /><TypeSignature Language="ILAsm" Value=".class public auto ansi abstract beforefieldinit SecurityStateEncoder extends System.Object" /><AssemblyInfo><AssemblyName>System.ServiceModel</AssemblyName><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><Base><BaseTypeName>System.Object</BaseTypeName></Base><Interfaces /><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>This class is used to encode and decode the content of the security context token when a binding with message security that uses a stateful security context token is used. crabout stateful security context tokens, see <format type="text/html"><a href="640676b6-c75a-4ff7-aea4-b1a1524d71b2">How To: Create a Stateful Security Context Token for a Secure Session</a></format> topic.</para><para>Microsoft’s version of <see cref="T:System.ServiceModel.Security.SecurityStateEncoder" /> is <see cref="T:System.ServiceModel.Security.DataProtectionSecurityStateEncoder" />. It uses Microsoft’s <see cref="http://go.microsoft.com/fwlink/?LinkId=96704">Windows Data Protection (DPAPI)</see> technology to encrypt/decrypt the cookie. You can plug in a different mechanism for encrypting and decrypting cookies by implementing this class. </para><para>The encoding of the security state must ensure that the state is signed and encrypted for the service. </para><para>This class is used by the server when sending the security state as a cookie in the SecurityContextToken issued to the client.</para><para>An example implementation of this class is an X509CertificateSecurityStateEncoder that uses the service's certificate to sign and encrypt the security state.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>An abstract class that can be implemented to encode the security state.</para></summary></Docs><Members><Member MemberName=".ctor"><MemberSignature Language="C#" Value="protected SecurityStateEncoder ();" /><MemberSignature Language="ILAsm" Value=".method familyhidebysig specialname rtspecialname instance void .ctor() cil managed" /><MemberType>Constructor</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><Parameters /><Docs><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Initializes a new instance of the <see cref="T:System.ServiceModel.Security.SecurityStateEncoder" /> class. </para></summary></Docs></Member><Member MemberName="DecodeSecurityState"><MemberSignature Language="C#" Value="protected abstract byte[] DecodeSecurityState (byte[] data);" /><MemberSignature Language="ILAsm" Value=".method familyorassemblyhidebysig newslot virtual instance unsigned int8[] DecodeSecurityState(unsigned int8[] data) cil managed" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Byte[]</ReturnType></ReturnValue><Parameters><Parameter Name="data" Type="System.Byte[]" /></Parameters><Docs><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Decodes the security state.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>A byte array that represents the security state.</para></returns><param name="data"><attribution license="cc4" from="Microsoft" modified="false" />Security data.</param></Docs></Member><Member MemberName="EncodeSecurityState"><MemberSignature Language="C#" Value="protected abstract byte[] EncodeSecurityState (byte[] data);" /><MemberSignature Language="ILAsm" Value=".method familyorassemblyhidebysig newslot virtual instance unsigned int8[] EncodeSecurityState(unsigned int8[] data) cil managed" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Byte[]</ReturnType></ReturnValue><Parameters><Parameter Name="data" Type="System.Byte[]" /></Parameters><Docs><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Encodes the security state.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>A byte array that results from encoding the security state.</para></returns><param name="data"><attribution license="cc4" from="Microsoft" modified="false" />The security state data.</param></Docs></Member></Members></Type>