Split out the authorization carrying messages into distinct interfaces.

This is to support additional grant types such as resource owner password credential and client credentials.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/AuthorizationCodeBindingElement.cs b/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/AuthorizationCodeBindingElement.cs
index ea6d91f..d602cae 100644
--- a/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/AuthorizationCodeBindingElement.cs
+++ b/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/AuthorizationCodeBindingElement.cs
@@ -60,7 +60,7 @@ namespace DotNetOpenAuth.OAuth2.ChannelElements {
 			if (response != null) {
 				var directResponse = (IDirectResponseProtocolMessage)response;
 				var request = (EndUserAuthorizationRequest)directResponse.OriginatingRequest;
-				IAuthorizationCarryingRequest tokenCarryingResponse = response;
+				IAuthorizationCodeCarryingRequest tokenCarryingResponse = response;
 				tokenCarryingResponse.AuthorizationDescription = new AuthorizationCode(request.ClientIdentifier, request.Callback, response.Scope, response.AuthorizingUsername);
 
 				return MessageProtections.None;