MessageSecurityOverMsmq.cs source code in C# .NET

                        Code:
                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / MessageSecurityOverMsmq.cs / 1 / MessageSecurityOverMsmq.cs
                        
                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------
namespace System.ServiceModel
{ 
    using System.Net.Security;
    using System.ServiceModel.Channels; 
    using System.ServiceModel.Security; 
    using System.ServiceModel.Security.Tokens;
    using System.Runtime.CompilerServices; 

    public sealed class MessageSecurityOverMsmq
    {
        internal const MessageCredentialType DefaultClientCredentialType = MessageCredentialType.Windows; 

        MessageCredentialType clientCredentialType; 
        SecurityAlgorithmSuite algorithmSuite; 
        bool wasAlgorithmSuiteSet;
 
        internal MessageSecurityOverMsmq()
        {
            clientCredentialType = DefaultClientCredentialType;
            algorithmSuite = SecurityAlgorithmSuite.Default; 
        }
 
        public MessageCredentialType ClientCredentialType 
        {
            get { return this.clientCredentialType; } 
            set
            {
                if (!MessageCredentialTypeHelper.IsDefined(value))
                { 
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value"));
                } 
                this.clientCredentialType = value; 
            }
        } 

        public SecurityAlgorithmSuite AlgorithmSuite
        {
            get { return this.algorithmSuite; } 
            set
            { 
                if (value == null) 
                {
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value"); 
                }
                this.algorithmSuite = value;
                wasAlgorithmSuiteSet = true;
            } 
        }
 
        internal bool WasAlgorithmSuiteSet 
        {
            get { return this.wasAlgorithmSuiteSet; } 
        }

        [MethodImpl(MethodImplOptions.NoInlining)]
        internal SecurityBindingElement CreateSecurityBindingElement() 
        {
            SymmetricSecurityBindingElement result; 
            bool isKerberosSelected = false; 
            switch (this.clientCredentialType)
            { 
                case MessageCredentialType.None:
                    result = SecurityBindingElement.CreateAnonymousForCertificateBindingElement();
                    break;
                case MessageCredentialType.UserName: 
                    result = SecurityBindingElement.CreateUserNameForCertificateBindingElement();
                    break; 
                case MessageCredentialType.Certificate: 
                    result = (SymmetricSecurityBindingElement)SecurityBindingElement.CreateMutualCertificateBindingElement();
                    break; 
                case MessageCredentialType.Windows:
                    result = SecurityBindingElement.CreateKerberosBindingElement();
                    isKerberosSelected = true;
                    break; 
                case MessageCredentialType.IssuedToken:
                    result = SecurityBindingElement.CreateIssuedTokenForCertificateBindingElement(IssuedSecurityTokenParameters.CreateInfoCardParameters(new SecurityStandardsManager(), this.algorithmSuite)); 
                    break; 
                default:
                    DiagnosticUtility.DebugAssert("unknown ClientCredentialType"); 
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException());
            }

            result.MessageSecurityVersion = MessageSecurityVersion.WSSecurity11WSTrustFebruary2005WSSecureConversationFebruary2005WSSecurityPolicy11; 

            // set the algorithm suite and issued token params if required 
            if (wasAlgorithmSuiteSet || !isKerberosSelected) 
            {
                result.DefaultAlgorithmSuite = this.AlgorithmSuite; 
            }
            else if (isKerberosSelected)
            {
                result.DefaultAlgorithmSuite = SecurityAlgorithmSuite.KerberosDefault; 
            }
 
            result.IncludeTimestamp = false; 
            result.LocalServiceSettings.DetectReplays = false;
            result.LocalClientSettings.DetectReplays = false; 

            return result;
        }
 
        internal static bool TryCreate(SecurityBindingElement sbe, out MessageSecurityOverMsmq messageSecurity)
        { 
            messageSecurity = null; 
            if (sbe == null)
                return false; 

            SymmetricSecurityBindingElement ssbe = sbe as SymmetricSecurityBindingElement;
            if (ssbe == null)
                return false; 

            if (sbe.MessageSecurityVersion != MessageSecurityVersion.WSSecurity11WSTrustFebruary2005WSSecureConversationFebruary2005WSSecurityPolicy11BasicSecurityProfile10 
                && sbe.MessageSecurityVersion != MessageSecurityVersion.WSSecurity11WSTrustFebruary2005WSSecureConversationFebruary2005WSSecurityPolicy11) 
            {
                return false; 
            }

            // do not check local settings: sbe.LocalServiceSettings and sbe.LocalClientSettings
 
            if (ssbe.IncludeTimestamp)
                return false; 
 
            bool isKerberosSelected = false;
            MessageCredentialType clientCredentialType; 
            IssuedSecurityTokenParameters issuedParameters;
            if (SecurityBindingElement.IsAnonymousForCertificateBinding(sbe))
            {
                clientCredentialType = MessageCredentialType.None; 
            }
            else if (SecurityBindingElement.IsUserNameForCertificateBinding(sbe)) 
            { 
                clientCredentialType = MessageCredentialType.UserName;
            } 
            else if (SecurityBindingElement.IsMutualCertificateBinding(sbe))
            {
                clientCredentialType = MessageCredentialType.Certificate;
            } 
            else if (SecurityBindingElement.IsKerberosBinding(sbe))
            { 
                clientCredentialType = MessageCredentialType.Windows; 
                isKerberosSelected = true;
            } 
            else if (SecurityBindingElement.IsIssuedTokenForCertificateBinding(sbe, out issuedParameters))
            {
                if (!IssuedSecurityTokenParameters.IsInfoCardParameters(issuedParameters))
                    return false; 
                clientCredentialType = MessageCredentialType.IssuedToken;
            } 
            else 
            {
                return false; 
            }

            messageSecurity = new MessageSecurityOverMsmq();
            messageSecurity.ClientCredentialType = clientCredentialType; 
            // set the algorithm suite and issued token params if required
            if (clientCredentialType != MessageCredentialType.IssuedToken && !isKerberosSelected) 
            { 
                messageSecurity.AlgorithmSuite = ssbe.DefaultAlgorithmSuite;
            } 
            return true;
        }
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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MessageSecurityOverMsmq.cs source code in C# .NET

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