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//----------------------------------------------------------
// 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();
}
}
}
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