internal Saml2FormBinding(IdentityHttpRequest request, BindingDirection bindingDirection)
{
this.BindingDirection = bindingDirection;
string samlEncoded = this.BindingDirection switch
{
BindingDirection.Request => request.Form[Saml2Names.RequestParameterName],
BindingDirection.Response => request.Form[Saml2Names.ResponseParameterName],
_ => throw new NotImplementedException(),
};
var samlRequestDecoded = DecodeSaml(samlEncoded);
this.Document = new XmlDocument();
this.Document.LoadXml(samlRequestDecoded);
this.HasSignature = X509XmlSigner.HasSignature(this.Document.DocumentElement);
if (this.HasSignature)
{
this.SignatureAlgorithm = X509XmlSigner.GetSignatureAlgorithm(this.Document.DocumentElement);
this.DigestAlgorithm = X509XmlSigner.GetDigestAlgorithm(this.Document.DocumentElement);
}
this.HasEncryption = X509XmlEncryptor.HasEncryptedDataElements(this.Document.DocumentElement);
if (this.HasEncryption)
{
this.EncryptionAlgorithm = X509XmlEncryptor.GetEncryptionAlgorithm(this.Document.DocumentElement);
}
}
internal Saml2FormBinding(Saml2Document document, XmlSignatureAlgorithmType?signatureAlgorithm, XmlDigestAlgorithmType?digestAlgorithm, XmlEncryptionAlgorithmType?encryptionAlgorithm)
{
this.BindingDirection = document.BindingDirection;
this.SignatureAlgorithm = signatureAlgorithm;
this.DigestAlgorithm = digestAlgorithm;
this.EncryptionAlgorithm = encryptionAlgorithm;
this.Document = document.GetSaml();
this.HasSignature = X509XmlSigner.HasSignature(this.Document.DocumentElement);
if (this.HasSignature)
{
this.SignatureAlgorithm = X509XmlSigner.GetSignatureAlgorithm(this.Document.DocumentElement);
this.DigestAlgorithm = X509XmlSigner.GetDigestAlgorithm(this.Document.DocumentElement);
}
this.HasEncryption = X509XmlEncryptor.HasEncryptedDataElements(this.Document.DocumentElement);
if (this.HasEncryption)
{
this.EncryptionAlgorithm = X509XmlEncryptor.GetEncryptionAlgorithm(this.Document.DocumentElement);
}
}