private void ProcessWSERequest(SoapEnvelope envelope, WSE.Security security)
{
// by default we consider that SOAP messages is not signed
bool IsSigned = false;
// if security element is null
// the call is made not from WSE-enabled client
if (security != null)
{
foreach (ISecurityElement element in security.Elements)
{
if (element is MessageSignature)
{
// The given context contains a Signature element.
MessageSignature sign = element as MessageSignature;
if (CheckSignature(envelope, security, sign))
{
// The SOAP message is signed.
if (sign.SigningToken is UsernameToken)
{
UsernameToken token = sign.SigningToken as UsernameToken;
// The SOAP message is signed
// with a UsernameToken.
IsSigned = true;
}
}
}
}
}
// throw an exception if the message did not pass all the tests
if (!IsSigned)
{
throw new SecurityFault("SOAP response should be signed.");
}
// check encryption
bool IsEncrypted = false;
foreach (ISecurityElement element in security.Elements)
{
if (element is EncryptedData)
{
EncryptedData encryptedData = element as EncryptedData;
System.Xml.XmlElement targetElement = encryptedData.TargetElement;
if (SoapHelper.IsBodyElement(targetElement))
{
// The given SOAP message has the Body element Encrypted.
IsEncrypted = true;
}
}
}
if (!IsEncrypted)
{
throw new SecurityFault("SOAP response should be encrypted.");
}
}
