X509CertificateTokenFactoryCredential.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / infocard / Service / managed / Microsoft / InfoCards / X509CertificateTokenFactoryCredential.cs / 1 / X509CertificateTokenFactoryCredential.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace Microsoft.InfoCards
{ 
    using System;
    using System.IO; 
    using System.Security.Cryptography.X509Certificates; 
    using System.Security.Cryptography.Xml;
    using System.Text; 


    internal class X509CertificateTokenFactoryCredential : TokenFactoryCredential
    { 
        X509Certificate2    m_cert;
        string              m_contextKey; 
        string              m_portName; 
        UIAgentRequest      m_request;
        bool m_disposed     = false; 
        object m_sync       = new object();

        public X509CertificateTokenFactoryCredential( UIAgentRequest request )
            : base( TokenFactoryCredentialType.X509CertificateCredential ) 
        {
            m_request = request; 
        } 

        // 
        // Get/Set the context key for the credential.
        //
        public string ContextKey
        { 
            get{ return m_contextKey; }
        } 
 
        //
        // Summary: 
        //  Get/Set the Rpc Port name
        //
        public string PortName
        { 
            get{ return m_portName; }
        } 
 
        //
        // Summary: 
        //  Get/Set certificate
        //
        public X509Certificate2 Certificate
        { 
            get{ return m_cert; }
        } 
 
        //
        // Summary: 
        //  Populate class members from reader
        //
        protected override void DeserializeData( BinaryReader reader )
        { 
            m_portName = Utility.DeserializeString( reader );
            m_contextKey = Utility.DeserializeString( reader ); 
            byte[] certBytes = new byte[ reader.ReadInt32() ]; 
            reader.Read( certBytes, 0, certBytes.Length );
 
            m_cert = new X509Certificate2( certBytes );
            m_cert.PrivateKey = new RemoteCryptoRsaServiceProvider( this, m_request );
        }
 
        public override void Dispose( bool disposing )
        { 
            if ( m_disposed ) 
            {
                return; 
            }

            lock( m_sync )
            { 
                if( m_disposed )
                { 
                    return; 
                }
 
                try
                {
                    if( disposing )
                    { 
                        //
                        // Dispose managed resources 
                        // 

                        // 
                        // This internall calls PrivateKey.Dispose which in turn closes the
                        // smartcard context
                        //
                        this.m_cert.PrivateKey.Clear(); 

                        this.m_cert.PublicKey.Key.Clear(); 
                    } 

                    // 
                    // Dispose unmanaged resources
                    //
                    m_disposed = true;
 
                }
                finally 
                { 
                    base.Dispose( disposing );
                } 

            }

 
        }
    } 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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