X509CertificateEndpointIdentity.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 / X509CertificateEndpointIdentity.cs / 1 / X509CertificateEndpointIdentity.cs
                        

                        
                            //---------------------------------------------------------- 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

namespace System.ServiceModel 
{
    using System; 
    using System.IdentityModel.Claims; 
    using System.IdentityModel.Policy;
    using System.Security.Cryptography; 
    using System.Security.Cryptography.X509Certificates;
    using System.Xml;
    using System.Xml.Serialization;
 
    public class X509CertificateEndpointIdentity : EndpointIdentity
    { 
        X509Certificate2Collection certificateCollection = new X509Certificate2Collection(); 

        public X509CertificateEndpointIdentity(X509Certificate2 certificate) 
        {
            if (certificate == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("certificate");
 
            base.Initialize(new Claim(ClaimTypes.Thumbprint, certificate.GetCertHash(), Rights.PossessProperty));
 
            this.certificateCollection.Add(certificate); 
        }
 
        public X509CertificateEndpointIdentity(X509Certificate2 primaryCertificate, X509Certificate2Collection supportingCertificates)
        {
            if (primaryCertificate == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("primaryCertificate"); 

            if (supportingCertificates == null) 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("supportingCertificates"); 

            base.Initialize(new Claim(ClaimTypes.Thumbprint, primaryCertificate.GetCertHash(), Rights.PossessProperty)); 

            this.certificateCollection.Add(primaryCertificate);

            for (int i = 0; i < supportingCertificates.Count; ++i) 
            {
                this.certificateCollection.Add(supportingCertificates[i]); 
            } 
        }
 
        internal X509CertificateEndpointIdentity(XmlDictionaryReader reader)
        {
            if (reader == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("reader"); 

            reader.MoveToContent(); 
            if (reader.IsEmptyElement) 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new XmlException(SR.GetString(SR.UnexpectedEmptyElementExpectingClaim, XD.AddressingDictionary.X509v3Certificate.Value, XD.AddressingDictionary.IdentityExtensionNamespace.Value)));
 
            reader.ReadStartElement(XD.XmlSignatureDictionary.X509Data, XD.XmlSignatureDictionary.Namespace);
            while (reader.IsStartElement(XD.XmlSignatureDictionary.X509Certificate, XD.XmlSignatureDictionary.Namespace))
            {
                X509Certificate2 certificate = new X509Certificate2(Convert.FromBase64String(reader.ReadElementString())); 
                if (this.certificateCollection.Count == 0)
                { 
                    // This is the first certificate. We assume this as the primary 
                    // certificate and initialize the base class.
                    base.Initialize(new Claim(ClaimTypes.Thumbprint, certificate.GetCertHash(), Rights.PossessProperty)); 
                }

                this.certificateCollection.Add(certificate);
            } 

            reader.ReadEndElement(); 
 
            if (this.certificateCollection.Count == 0)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new XmlException(SR.GetString(SR.UnexpectedEmptyElementExpectingClaim, XD.AddressingDictionary.X509v3Certificate.Value, XD.AddressingDictionary.IdentityExtensionNamespace.Value))); 
        }

        public X509Certificate2Collection Certificates
        { 
            get { return this.certificateCollection; }
        } 
 
        internal override void WriteContentsTo(XmlDictionaryWriter writer)
        { 
            if (writer == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("writer");

            writer.WriteStartElement(XD.XmlSignatureDictionary.Prefix.Value, XD.XmlSignatureDictionary.KeyInfo, XD.XmlSignatureDictionary.Namespace); 
            writer.WriteStartElement(XD.XmlSignatureDictionary.Prefix.Value, XD.XmlSignatureDictionary.X509Data, XD.XmlSignatureDictionary.Namespace);
            for (int i = 0; i < certificateCollection.Count; ++i) 
            { 
                writer.WriteElementString(XD.XmlSignatureDictionary.X509Certificate, XD.XmlSignatureDictionary.Namespace, Convert.ToBase64String(certificateCollection[i].RawData));
            } 
            writer.WriteEndElement();
            writer.WriteEndElement();
        }
    } 
}

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

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