SspiNegotiationTokenProviderState.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 / ServiceModel / System / ServiceModel / Security / SspiNegotiationTokenProviderState.cs / 1 / SspiNegotiationTokenProviderState.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel.Security
{ 
    using System.IdentityModel.Claims;
    using System.ServiceModel; 
    using System.IdentityModel.Policy; 
    using System.Security.Principal;
    using System.Security.Cryptography; 
    using System.Security.Cryptography.X509Certificates;
    using System.Collections.Generic;
    using System.ServiceModel.Channels;
    using System.Net; 
    using System.Diagnostics;
 
    class SspiNegotiationTokenProviderState : IssuanceTokenProviderState 
    {
        ISspiNegotiation sspiNegotiation; 
        HashAlgorithm negotiationDigest;

        public SspiNegotiationTokenProviderState(ISspiNegotiation sspiNegotiation)
            : base() 
        {
            if (sspiNegotiation == null) 
            { 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("sspiNegotiation");
            } 
            this.sspiNegotiation = sspiNegotiation;
            this.negotiationDigest = CryptoHelper.NewSha1HashAlgorithm();
        }
 
        public ISspiNegotiation SspiNegotiation
        { 
            get 
            {
                return this.sspiNegotiation; 
            }
        }

        internal HashAlgorithm NegotiationDigest 
        {
            get 
            { 
                return this.negotiationDigest;
            } 
        }

        public override void Dispose()
        { 
            try
            { 
                if (this.sspiNegotiation != null) 
                {
                    this.sspiNegotiation.Dispose(); 
                    this.sspiNegotiation = null;

                    ((IDisposable)this.negotiationDigest).Dispose();
                    this.negotiationDigest = null; 
                }
            } 
            finally 
            {
                base.Dispose(); 
            }
        }
    }
} 

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

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