public void SignedResponsesIncludeExtraDataInSignature()
{
Protocol protocol = Protocol.Default;
SigningBindingElement sbe = new SigningBindingElement(new AssociationMemoryStore <AssociationRelyingPartyType>(), new ProviderSecuritySettings());
sbe.Channel = new TestChannel(this.MessageDescriptions);
IndirectSignedResponse response = new IndirectSignedResponse(protocol.Version, RPUri);
response.ReturnTo = RPUri;
response.ProviderEndpoint = OPUri;
response.ExtraData["someunsigned"] = "value";
response.ExtraData["openid.somesigned"] = "value";
Assert.IsNotNull(sbe.ProcessOutgoingMessage(response));
ITamperResistantOpenIdMessage signedResponse = (ITamperResistantOpenIdMessage)response;
// Make sure that the extra parameters are signed.
// Since the signing algorithm only allows for signing parameters that start with
// 'openid.', other parameters should not be signed.
Assert.IsNotNull(signedResponse.SignedParameterOrder);
string[] signedParameters = signedResponse.SignedParameterOrder.Split(',');
Assert.IsTrue(signedParameters.Contains("somesigned"));
Assert.IsFalse(signedParameters.Contains("someunsigned"));
}
public void SignaturesMatchKnownGood()
{
Protocol protocol = Protocol.V20;
var settings = new ProviderSecuritySettings();
var store = new AssociationMemoryStore <AssociationRelyingPartyType>();
byte[] associationSecret = Convert.FromBase64String("rsSwv1zPWfjPRQU80hciu8FPDC+GONAMJQ/AvSo1a2M=");
Association association = HmacShaAssociation.Create("mock", associationSecret, TimeSpan.FromDays(1));
store.StoreAssociation(AssociationRelyingPartyType.Smart, association);
SigningBindingElement signer = new SigningBindingElement(store, settings);
signer.Channel = new TestChannel(this.MessageDescriptions);
IndirectSignedResponse message = new IndirectSignedResponse(protocol.Version, new Uri("http://rp"));
ITamperResistantOpenIdMessage signedMessage = message;
message.ProviderEndpoint = new Uri("http://provider");
signedMessage.UtcCreationDate = DateTime.Parse("1/1/2009");
signedMessage.AssociationHandle = association.Handle;
Assert.IsNotNull(signer.ProcessOutgoingMessage(message));
Assert.AreEqual("o9+uN7qTaUS9v0otbHTuNAtbkpBm14+es9QnNo6IHD4=", signedMessage.Signature);
}