PeerCredential.cs source code in C# .NET

                        Code:
                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Security / PeerCredential.cs / 1 / PeerCredential.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace System.ServiceModel.Security 
{
    using System.Security.Cryptography.X509Certificates; 
    using System.ServiceModel.Channels; 
    using System.ServiceModel.Security;
 
    public class PeerCredential
    {
        internal const StoreLocation DefaultStoreLocation = StoreLocation.CurrentUser;
        internal const StoreName DefaultStoreName = StoreName.My; 
        internal const X509FindType DefaultFindType = X509FindType.FindBySubjectDistinguishedName;
 
        X509Certificate2 certificate; 
        string meshPassword;
        X509PeerCertificateAuthentication peerAuthentication; 
        X509PeerCertificateAuthentication messageSenderAuthentication;
        bool isReadOnly;

        internal PeerCredential() 
        {
            peerAuthentication = new X509PeerCertificateAuthentication(); 
            messageSenderAuthentication = new X509PeerCertificateAuthentication(); 
        }
 
        internal PeerCredential(PeerCredential other)
        {
            this.certificate = other.certificate;
            this.meshPassword = other.meshPassword; 
            this.peerAuthentication = new X509PeerCertificateAuthentication(other.peerAuthentication);
            this.messageSenderAuthentication = new X509PeerCertificateAuthentication(other.messageSenderAuthentication); 
            this.isReadOnly = other.isReadOnly; 
        }
 
        public X509Certificate2 Certificate
        {
            get
            { 
                return this.certificate;
            } 
            set 
            {
                ThrowIfImmutable(); 
                this.certificate = value;
            }
        }
 
        public string MeshPassword
        { 
            get 
            {
                return this.meshPassword; 
            }
            set
            {
                ThrowIfImmutable(); 
                this.meshPassword = value;
            } 
        } 

        public X509PeerCertificateAuthentication PeerAuthentication 
        {
            get
            {
                return this.peerAuthentication; 
            }
            set 
            { 
                ThrowIfImmutable();
                this.peerAuthentication = value; 
            }
        }

        public X509PeerCertificateAuthentication MessageSenderAuthentication 
        {
            get 
            { 
                return this.messageSenderAuthentication;
            } 
            set
            {
                ThrowIfImmutable();
                this.messageSenderAuthentication = value; 
            }
        } 
 
        public void SetCertificate(string subjectName, StoreLocation storeLocation, StoreName storeName)
        { 
            if (subjectName == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("subjectName");
            } 
            this.SetCertificate(storeLocation, storeName, DefaultFindType, subjectName);
        } 
 
        public void SetCertificate(StoreLocation storeLocation, StoreName storeName, X509FindType findType, object findValue)
        { 
            if (findValue == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("findValue");
            } 
            ThrowIfImmutable();
            this.certificate = SecurityUtils.GetCertificateFromStore(storeName, storeLocation, findType, findValue, null); 
        } 

        internal void MakeReadOnly() 
        {
            this.isReadOnly = true;
            this.peerAuthentication.MakeReadOnly();
            this.messageSenderAuthentication.MakeReadOnly(); 
        }
 
        void ThrowIfImmutable() 
        {
            if (this.isReadOnly) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ObjectIsReadOnly)));
            }
        } 

        bool SameAuthenticators(X509PeerCertificateAuthentication one, X509PeerCertificateAuthentication two) 
        { 
            if(one.CertificateValidationMode != two.CertificateValidationMode)
                return false; 
            if(one.CertificateValidationMode != X509CertificateValidationMode.Custom)
            {
                return (one.GetType().Equals(two.GetType()));
            } 
            else
            { 
                System.IdentityModel.Selectors.X509CertificateValidator first=null, second=null; 
                one.TryGetCertificateValidator(out first);
                two.TryGetCertificateValidator(out second); 
                return (first != null && second != null && first.Equals(second));
            }
        }
 
        internal bool Equals(PeerCredential that, PeerAuthenticationMode mode, bool messageAuthentication)
        { 
            if(messageAuthentication) 
            {
                if(!SameAuthenticators(this.MessageSenderAuthentication, that.messageSenderAuthentication)) 
                    return false;
                if(this.Certificate != null && that.Certificate != null && !this.Certificate.Equals(that.Certificate))
                    return false;
            } 
            switch(mode)
            { 
                case PeerAuthenticationMode.None: 
                    return true;
                case PeerAuthenticationMode.Password: 
                    if(!this.MeshPassword.Equals(that.MeshPassword))
                        return false;
                    if (this.Certificate == null && that.Certificate == null)
                        return true; 
                    if((this.Certificate == null) || !this.Certificate.Equals(that.Certificate))
                        return false; 
                    break; 
                case PeerAuthenticationMode.MutualCertificate:
                    if(!this.Certificate.Equals(that.Certificate)) 
                        return false;
                    if(!SameAuthenticators(this.PeerAuthentication, that.PeerAuthentication))
                        return false;
                    break; 
            }
            return true; 
        } 
    }
} 

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

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
PeerCredential.cs source code in C# .NET

Source code for the .NET framework in C#

Code:

Link Menu
