protected override ISignatureValueSecurityElement CreateSupportingSignature(SecurityToken token, SecurityKeyIdentifier identifier, ISecurityElement elementToSign)
{
SecurityAlgorithmSuite algorithmSuite = this.AlgorithmSuite;
string signatureAlgorithm;
XmlDictionaryString signatureAlgorithmDictionaryString;
SecurityKey signatureKey;
algorithmSuite.GetSignatureAlgorithmAndKey(token, out signatureAlgorithm, out signatureKey, out signatureAlgorithmDictionaryString);
SignedXml signedXml = new SignedXml(ServiceModelDictionaryManager.Instance, this.StandardsManager.SecurityTokenSerializer);
SignedInfo signedInfo = signedXml.Signature.SignedInfo;
signedInfo.CanonicalizationMethod = algorithmSuite.DefaultCanonicalizationAlgorithm;
signedInfo.CanonicalizationMethodDictionaryString = algorithmSuite.DefaultCanonicalizationAlgorithmDictionaryString;
signedInfo.SignatureMethod = signatureAlgorithm;
signedInfo.SignatureMethodDictionaryString = signatureAlgorithmDictionaryString;
if (elementToSign.Id == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ElementToSignMustHaveId)));
}
Reference reference = new Reference(ServiceModelDictionaryManager.Instance, "#" + elementToSign.Id, elementToSign);
reference.DigestMethod = algorithmSuite.DefaultDigestAlgorithm;
reference.DigestMethodDictionaryString = algorithmSuite.DefaultDigestAlgorithmDictionaryString;
reference.AddTransform(new ExclusiveCanonicalizationTransform());
((StandardSignedInfo)signedInfo).AddReference(reference);
signedXml.ComputeSignature(signatureKey);
if (identifier != null)
{
signedXml.Signature.KeyIdentifier = identifier;
}
return(signedXml);
}
protected override ISignatureValueSecurityElement CreateSupportingSignature(SecurityToken token, SecurityKeyIdentifier identifier, ISecurityElement elementToSign)
{
SecurityAlgorithmSuite algorithmSuite = this.AlgorithmSuite;
string signatureAlgorithm;
XmlDictionaryString signatureAlgorithmDictionaryString;
SecurityKey signatureKey;
algorithmSuite.GetSignatureAlgorithmAndKey(token, out signatureAlgorithm, out signatureKey, out signatureAlgorithmDictionaryString);
SignedXml signedXml = new SignedXml(ServiceModelDictionaryManager.Instance, this.StandardsManager.SecurityTokenSerializer);
SignedInfo signedInfo = signedXml.Signature.SignedInfo;
signedInfo.CanonicalizationMethod = algorithmSuite.DefaultCanonicalizationAlgorithm;
signedInfo.CanonicalizationMethodDictionaryString = algorithmSuite.DefaultCanonicalizationAlgorithmDictionaryString;
signedInfo.SignatureMethod = signatureAlgorithm;
signedInfo.SignatureMethodDictionaryString = signatureAlgorithmDictionaryString;
if (elementToSign.Id == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ElementToSignMustHaveId)));
}
Reference reference = new Reference(ServiceModelDictionaryManager.Instance, "#" + elementToSign.Id, elementToSign);
reference.DigestMethod = algorithmSuite.DefaultDigestAlgorithm;
reference.DigestMethodDictionaryString = algorithmSuite.DefaultDigestAlgorithmDictionaryString;
reference.AddTransform(new ExclusiveCanonicalizationTransform());
((StandardSignedInfo)signedInfo).AddReference(reference);
signedXml.ComputeSignature(signatureKey);
if (identifier != null)
{
signedXml.Signature.KeyIdentifier = identifier;
}
return signedXml;
}
