<?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>