/// <summary>
/// Creates the security token
/// </summary>
/// <param name="timeout">Maximum amount of time the method is supposed to take. Ignored in this implementation.</param>
/// <returns>A SecurityToken that corresponds to the SAML assertion and proof key specified at construction time</returns>
protected override SecurityToken GetTokenCore(TimeSpan timeout)
{
// Create a SamlSecurityToken from the provided assertion.
SamlSecurityToken samlToken = new SamlSecurityToken(assertion);
// Create a SecurityTokenSerializer that is used to serialize the SamlSecurityToken
WSSecurityTokenSerializer ser = new WSSecurityTokenSerializer();
// Create a memory stream to write the serialized token into
// Use an initial size of 64Kb
MemoryStream s = new MemoryStream(UInt16.MaxValue);
// Create an XmlWriter over the stream
XmlWriter xw = XmlWriter.Create(s);
// Write the SamlSecurityToken into the stream
ser.WriteToken(xw, samlToken);
// Seek back to the beginning of the stream
s.Seek(0, SeekOrigin.Begin);
// Load the serialized token into a DOM
XmlDocument dom = new XmlDocument();
dom.Load(s);
// Create a KeyIdentifierClause for the SamlSecurityToken
SamlAssertionKeyIdentifierClause samlKeyIdentifierClause = samlToken.CreateKeyIdentifierClause<SamlAssertionKeyIdentifierClause>();
// Return a GenericXmlToken from the XML for the SamlSecurityToken, the proof token, the valid from
// and valid until times from the assertion and the key identifier clause created above
return new GenericXmlSecurityToken(dom.DocumentElement, proofToken, assertion.Conditions.NotBefore, assertion.Conditions.NotOnOrAfter, samlKeyIdentifierClause, samlKeyIdentifierClause, null);
}
/// <summary>
/// Creates the security token
/// </summary>
/// <param name="timeout">Maximum amount of time the method is supposed to take. Ignored in this implementation.</param>
/// <returns>A SecurityToken corresponding the SAML assertion and proof key specified at construction time</returns>
protected override SecurityToken GetTokenCore(TimeSpan timeout)
{
// Create a SamlSecurityToken from the provided assertion
SamlSecurityToken samlToken = new SamlSecurityToken(assertion);
// Create a SecurityTokenSerializer that will be used to serialize the SamlSecurityToken
WSSecurityTokenSerializer ser = new WSSecurityTokenSerializer();
// Create a memory stream to write the serialized token into
// Use an initial size of 64Kb
MemoryStream s = new MemoryStream(UInt16.MaxValue);
// Create an XmlWriter over the stream
XmlWriter xw = XmlWriter.Create(s);
// Write the SamlSecurityToken into the stream
ser.WriteToken(xw, samlToken);
// Seek back to the beginning of the stream
s.Seek(0, SeekOrigin.Begin);
// Load the serialized token into a DOM
XmlDocument dom = new XmlDocument();
dom.Load(s);
// Create a KeyIdentifierClause for the SamlSecurityToken
SamlAssertionKeyIdentifierClause samlKeyIdentifierClause = samlToken.CreateKeyIdentifierClause <SamlAssertionKeyIdentifierClause>();
// Return a GenericXmlToken from the XML for the SamlSecurityToken, the proof token, the valid from
// and valid until times from the assertion and the key identifier clause created above
return(new GenericXmlSecurityToken(dom.DocumentElement, proofToken, assertion.Conditions.NotBefore, assertion.Conditions.NotOnOrAfter, samlKeyIdentifierClause, samlKeyIdentifierClause, null));
}
protected override SecurityToken GetTokenCore(TimeSpan timeout)
{
SecurityToken securityToken;
SamlAssertion samlAssertion;
if (base.TokenRequirement.KeyType == SecurityKeyType.SymmetricKey)
{
securityToken = SamlSecurityTokenProvider.CreateSymmetricProofToken(base.TokenRequirement.KeySize);
samlAssertion = this.CreateSamlAssertionWithSymmetricKey((BinarySecretSecurityToken)securityToken);
}
else
{
if (base.TokenRequirement.KeyType != SecurityKeyType.AsymmetricKey)
{
throw new ArgumentOutOfRangeException("KeyType");
}
securityToken = SamlSecurityTokenProvider.CreateAsymmetricProofToken();
samlAssertion = this.CreateSamlAssertionWithAsymmetricKey(securityToken);
}
SamlSecurityToken samlSecurityToken = new SamlSecurityToken(samlAssertion);
XmlDocument xmlDocument = new XmlDocument();
using (XmlWriter xmlWriter = xmlDocument.CreateNavigator().AppendChild())
{
WSSecurityTokenSerializer wSSecurityTokenSerializer = new WSSecurityTokenSerializer();
wSSecurityTokenSerializer.WriteToken(xmlWriter, samlSecurityToken);
}
SamlAssertionKeyIdentifierClause samlAssertionKeyIdentifierClause = samlSecurityToken.CreateKeyIdentifierClause <SamlAssertionKeyIdentifierClause>();
return(new GenericXmlSecurityToken(xmlDocument.DocumentElement, securityToken, samlAssertion.Conditions.NotBefore, samlAssertion.Conditions.NotOnOrAfter, samlAssertionKeyIdentifierClause, samlAssertionKeyIdentifierClause, null));
}
protected override SecurityToken GetTokenCore(TimeSpan timeout)
{
SamlSecurityToken samlSecurityToken = new SamlSecurityToken(this.assertion);
WSSecurityTokenSerializer wssecurityTokenSerializer = new WSSecurityTokenSerializer();
MemoryStream memoryStream = new MemoryStream(65535);
XmlWriter writer = XmlWriter.Create(memoryStream);
wssecurityTokenSerializer.WriteToken(writer, samlSecurityToken);
memoryStream.Seek(0L, SeekOrigin.Begin);
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(memoryStream);
SamlAssertionKeyIdentifierClause samlAssertionKeyIdentifierClause = samlSecurityToken.CreateKeyIdentifierClause <SamlAssertionKeyIdentifierClause>();
return(new GenericXmlSecurityToken(xmlDocument.DocumentElement, this.proofToken, this.assertion.Conditions.NotBefore, this.assertion.Conditions.NotOnOrAfter, samlAssertionKeyIdentifierClause, samlAssertionKeyIdentifierClause, null));
}
/// <summary>
/// Build the contents of the SAML token
/// </summary>
/// <param name="writer"><b>XmlDictionaryWriter</b> to write the contents of this token to</param>
protected override void OnWriteBodyContents(XmlDictionaryWriter writer)
{
// Subject
SamlSubject subject = new SamlSubject();
if (this.useKey != null)
{
// Add the key and the Holder-Of-Key confirmation method
subject.KeyIdentifier = this.useKey;
subject.ConfirmationMethods.Add(SamlConstants.HolderOfKey);
}
else
{
// This is a bearer token
subject.ConfirmationMethods.Add(SamlConstants.SenderVouches);
}
// Attributes, statements, conditions, and assertions
List <SamlStatement> statements = new List <SamlStatement>();
List <SamlAttribute> attributes = GetTokenAttributes();
statements.Add(new SamlAuthenticationStatement(subject, Constants.Saml.AuthenticationMethods.Unspecified, DateTime.Now, null, null, null));
statements.Add(new SamlAttributeStatement(subject, attributes));
SamlConditions conditions = new SamlConditions(DateTime.Now, (DateTime.Now + TimeSpan.FromHours(8.0)));
SamlAssertion assertion = new SamlAssertion("uuid-" + Guid.NewGuid(), Program.Issuer, DateTime.Now, conditions, null, statements);
// Build the signing token
SecurityToken signingToken = new X509SecurityToken(Program.SigningCertificate);
SecurityKeyIdentifier keyIdentifier = new SecurityKeyIdentifier(signingToken.CreateKeyIdentifierClause <X509RawDataKeyIdentifierClause>());
SigningCredentials signingCredentials = new SigningCredentials(signingToken.SecurityKeys[0], SecurityAlgorithms.RsaSha1Signature, SecurityAlgorithms.Sha1Digest, keyIdentifier);
assertion.SigningCredentials = signingCredentials;
// Build the SAML token
SamlSecurityToken token = new SamlSecurityToken(assertion);
SecurityKeyIdentifierClause attachedReference = token.CreateKeyIdentifierClause <SamlAssertionKeyIdentifierClause>();
SecurityKeyIdentifierClause unattachedReference = token.CreateKeyIdentifierClause <SamlAssertionKeyIdentifierClause>();
//
// Write the XML
//
//writer = XmlDictionaryWriter.CreateTextWriter(File.CreateText("output.xml").BaseStream);
// RSTR
writer.WriteStartElement(Constants.WSTrust.NamespaceUri.Prefix, Constants.WSTrust.Elements.RequestSecurityTokenResponse, Constants.WSTrust.NamespaceUri.Uri);
if (context != null)
{
writer.WriteAttributeString(Constants.WSTrust.Attributes.Context, context);
}
// TokenType
writer.WriteElementString(Constants.WSTrust.NamespaceUri.Prefix, Constants.WSTrust.Elements.TokenType, Constants.WSTrust.NamespaceUri.Uri, Constants.WSTrust.TokenTypes.Saml10Assertion);
// RequestedSecurityToken (the SAML token)
SecurityTokenSerializer tokenSerializer = new WSSecurityTokenSerializer();
writer.WriteStartElement(Constants.WSTrust.NamespaceUri.Prefix, Constants.WSTrust.Elements.RequestedSecurityToken, Constants.WSTrust.NamespaceUri.Uri);
tokenSerializer.WriteToken(writer, token);
writer.WriteEndElement();
// RequestedAttachedReference
writer.WriteStartElement(Constants.WSTrust.NamespaceUri.Prefix, Constants.WSTrust.Elements.RequestedAttachedReference, Constants.WSTrust.NamespaceUri.Uri);
tokenSerializer.WriteKeyIdentifierClause(writer, attachedReference);
writer.WriteEndElement();
// RequestedUnattachedReference
writer.WriteStartElement(Constants.WSTrust.NamespaceUri.Prefix, Constants.WSTrust.Elements.RequestedUnattachedReference, Constants.WSTrust.NamespaceUri.Uri);
tokenSerializer.WriteKeyIdentifierClause(writer, unattachedReference);
writer.WriteEndElement();
// RequestedDisplayToken (display token)
string displayTokenNS = "http://schemas.xmlsoap.org/ws/2005/05/identity";
writer.WriteStartElement("wsid", "RequestedDisplayToken", displayTokenNS);
writer.WriteStartElement("wsid", "DisplayToken", displayTokenNS);
foreach (SamlAttribute attribute in attributes)
{
writer.WriteStartElement("wsid", "DisplayClaim", displayTokenNS);
writer.WriteAttributeString("Uri", attribute.Namespace + "/" + attribute.Name);
writer.WriteStartElement("wsid", "DisplayTag", displayTokenNS);
writer.WriteValue(attribute.Name);
writer.WriteEndElement();
writer.WriteStartElement("wsid", "Description", displayTokenNS);
writer.WriteValue(attribute.Namespace + "/" + attribute.Name);
writer.WriteEndElement();
foreach (string attributeValue in attribute.AttributeValues)
{
writer.WriteStartElement("wsid", "DisplayValue", displayTokenNS);
writer.WriteValue(attributeValue);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndElement();
// RSTR End
writer.WriteEndElement();
//writer.Close();
}
//</snippet6>
//<snippet7>
SecurityKeyIdentifierClause CreateTokenReference(SamlSecurityToken token)
{
return(token.CreateKeyIdentifierClause <SamlAssertionKeyIdentifierClause>());
}
/// <summary>
/// Build the contents of the SAML token
/// </summary>
/// <param name="writer"><b>XmlDictionaryWriter</b> to write the contents of this token to</param>
protected override void OnWriteBodyContents(XmlDictionaryWriter writer)
{
// Subject
SamlSubject subject = new SamlSubject();
if ( this.useKey != null )
{
// Add the key and the Holder-Of-Key confirmation method
subject.KeyIdentifier = this.useKey;
subject.ConfirmationMethods.Add( SamlConstants.HolderOfKey );
}
else
{
// This is a bearer token
subject.ConfirmationMethods.Add( SamlConstants.SenderVouches );
}
// Attributes, statements, conditions, and assertions
List<SamlStatement> statements = new List<SamlStatement>();
List<SamlAttribute> attributes = GetTokenAttributes();
statements.Add(new SamlAuthenticationStatement(subject, Constants.Saml.AuthenticationMethods.Unspecified, DateTime.Now, null, null, null));
statements.Add(new SamlAttributeStatement(subject, attributes));
SamlConditions conditions = new SamlConditions(DateTime.Now, (DateTime.Now + TimeSpan.FromHours(8.0)));
SamlAssertion assertion = new SamlAssertion("uuid-" + Guid.NewGuid(), Program.Issuer, DateTime.Now, conditions, null, statements);
// Build the signing token
SecurityToken signingToken = new X509SecurityToken(Program.SigningCertificate);
SecurityKeyIdentifier keyIdentifier = new SecurityKeyIdentifier(signingToken.CreateKeyIdentifierClause<X509RawDataKeyIdentifierClause>());
SigningCredentials signingCredentials = new SigningCredentials(signingToken.SecurityKeys[0], SecurityAlgorithms.RsaSha1Signature, SecurityAlgorithms.Sha1Digest, keyIdentifier);
assertion.SigningCredentials = signingCredentials;
// Build the SAML token
SamlSecurityToken token = new SamlSecurityToken(assertion);
SecurityKeyIdentifierClause attachedReference = token.CreateKeyIdentifierClause<SamlAssertionKeyIdentifierClause>();
SecurityKeyIdentifierClause unattachedReference = token.CreateKeyIdentifierClause<SamlAssertionKeyIdentifierClause>();
//
// Write the XML
//
//writer = XmlDictionaryWriter.CreateTextWriter(File.CreateText("output.xml").BaseStream);
// RSTR
writer.WriteStartElement(Constants.WSTrust.NamespaceUri.Prefix, Constants.WSTrust.Elements.RequestSecurityTokenResponse, Constants.WSTrust.NamespaceUri.Uri);
if (context != null)
{
writer.WriteAttributeString(Constants.WSTrust.Attributes.Context, context);
}
// TokenType
writer.WriteElementString(Constants.WSTrust.NamespaceUri.Prefix, Constants.WSTrust.Elements.TokenType, Constants.WSTrust.NamespaceUri.Uri, Constants.WSTrust.TokenTypes.Saml10Assertion);
// RequestedSecurityToken (the SAML token)
SecurityTokenSerializer tokenSerializer = new WSSecurityTokenSerializer();
writer.WriteStartElement(Constants.WSTrust.NamespaceUri.Prefix, Constants.WSTrust.Elements.RequestedSecurityToken, Constants.WSTrust.NamespaceUri.Uri);
tokenSerializer.WriteToken(writer, token);
writer.WriteEndElement();
// RequestedAttachedReference
writer.WriteStartElement(Constants.WSTrust.NamespaceUri.Prefix, Constants.WSTrust.Elements.RequestedAttachedReference, Constants.WSTrust.NamespaceUri.Uri);
tokenSerializer.WriteKeyIdentifierClause(writer, attachedReference);
writer.WriteEndElement();
// RequestedUnattachedReference
writer.WriteStartElement(Constants.WSTrust.NamespaceUri.Prefix, Constants.WSTrust.Elements.RequestedUnattachedReference, Constants.WSTrust.NamespaceUri.Uri);
tokenSerializer.WriteKeyIdentifierClause(writer, unattachedReference);
writer.WriteEndElement();
// RequestedDisplayToken (display token)
string displayTokenNS = "http://schemas.xmlsoap.org/ws/2005/05/identity";
writer.WriteStartElement("wsid", "RequestedDisplayToken", displayTokenNS);
writer.WriteStartElement("wsid", "DisplayToken", displayTokenNS);
foreach (SamlAttribute attribute in attributes)
{
writer.WriteStartElement("wsid", "DisplayClaim", displayTokenNS);
writer.WriteAttributeString("Uri", attribute.Namespace + "/" + attribute.Name);
writer.WriteStartElement("wsid", "DisplayTag", displayTokenNS);
writer.WriteValue(attribute.Name);
writer.WriteEndElement();
writer.WriteStartElement("wsid", "Description", displayTokenNS);
writer.WriteValue(attribute.Namespace + "/" + attribute.Name);
writer.WriteEndElement();
foreach (string attributeValue in attribute.AttributeValues)
{
writer.WriteStartElement("wsid", "DisplayValue", displayTokenNS);
writer.WriteValue(attributeValue);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndElement();
// RSTR End
writer.WriteEndElement();
//writer.Close();
}