More warning fixes.

2 files changed, 7 insertions, 7 deletions

diff --git a/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/MessageValidationBindingElement.cs b/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/MessageValidationBindingElement.cs
index 25720f6..ae7aa8b 100644
--- a/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/MessageValidationBindingElement.cs
+++ b/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/MessageValidationBindingElement.cs
@@ -91,7 +91,7 @@ namespace DotNetOpenAuth.OAuth2.ChannelElements {
 		/// Implementations that provide message protection must honor the
 		/// <see cref="MessagePartAttribute.RequiredProtection" /> properties where applicable.
 		/// </remarks>
-		public override async Task<MessageProtections?> ProcessIncomingMessageAsync(IProtocolMessage message, CancellationToken cancellationToken) {
+		public override Task<MessageProtections?> ProcessIncomingMessageAsync(IProtocolMessage message, CancellationToken cancellationToken) {
 			bool applied = false;
 
 			// Check that the client secret is correct for client authenticated messages.
@@ -204,7 +204,7 @@ namespace DotNetOpenAuth.OAuth2.ChannelElements {
 				}
 			}
 
-			return applied ? (MessageProtections?)MessageProtections.None : null;
+			return applied ? MessageProtectionTasks.None : MessageProtectionTasks.Null;
 		}
 	}
 }
diff --git a/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/TokenCodeSerializationBindingElement.cs b/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/TokenCodeSerializationBindingElement.cs
index 756ef4f..938e587 100644
--- a/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/TokenCodeSerializationBindingElement.cs
+++ b/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/TokenCodeSerializationBindingElement.cs
@@ -48,7 +48,7 @@ namespace DotNetOpenAuth.OAuth2.ChannelElements {
 		/// Implementations that provide message protection must honor the
 		/// <see cref="MessagePartAttribute.RequiredProtection"/> properties where applicable.
 		/// </remarks>
-		public override async Task<MessageProtections?> ProcessOutgoingMessageAsync(IProtocolMessage message, CancellationToken cancellationToken) {
+		public override Task<MessageProtections?> ProcessOutgoingMessageAsync(IProtocolMessage message, CancellationToken cancellationToken) {
 			var directResponse = message as IDirectResponseProtocolMessage;
 			var request = directResponse != null ? directResponse.OriginatingRequest as IAccessTokenRequestInternal : null;
 
@@ -58,7 +58,7 @@ namespace DotNetOpenAuth.OAuth2.ChannelElements {
 				var codeFormatter = AuthorizationCode.CreateFormatter(this.AuthorizationServer);
 				var code = authCodeCarrier.AuthorizationDescription;
 				authCodeCarrier.Code = codeFormatter.Serialize(code);
-				return MessageProtections.None;
+				return MessageProtectionTasks.None;
 			}
 
 			// Serialize the refresh token, if applicable.
@@ -77,7 +77,7 @@ namespace DotNetOpenAuth.OAuth2.ChannelElements {
 				accessTokenResponse.AccessToken = accessTokenResponse.AuthorizationDescription.Serialize();
 			}
 
-			return null;
+			return MessageProtectionTasks.Null;
 		}
 
 		/// <summary>
@@ -102,7 +102,7 @@ namespace DotNetOpenAuth.OAuth2.ChannelElements {
 		[SuppressMessage("Microsoft.Naming", "CA2204:Literals should be spelled correctly", MessageId = "incorrectclientcredentials", Justification = "Protocol requirement")]
 		[SuppressMessage("Microsoft.Naming", "CA2204:Literals should be spelled correctly", MessageId = "authorizationexpired", Justification = "Protocol requirement")]
 		[SuppressMessage("Microsoft.Globalization", "CA1303:Do not pass literals as localized parameters", MessageId = "DotNetOpenAuth.Messaging.ErrorUtilities.VerifyProtocol(System.Boolean,System.String,System.Object[])", Justification = "Protocol requirement")]
-		public override async Task<MessageProtections?> ProcessIncomingMessageAsync(IProtocolMessage message, CancellationToken cancellationToken) {
+		public override Task<MessageProtections?> ProcessIncomingMessageAsync(IProtocolMessage message, CancellationToken cancellationToken) {
 			var authCodeCarrier = message as IAuthorizationCodeCarryingRequest;
 			if (authCodeCarrier != null) {
 				var authorizationCodeFormatter = AuthorizationCode.CreateFormatter(this.AuthorizationServer);
@@ -119,7 +119,7 @@ namespace DotNetOpenAuth.OAuth2.ChannelElements {
 				refreshTokenCarrier.AuthorizationDescription = refreshToken;
 			}
 
-			return null;
+			return MessageProtectionTasks.Null;
 		}
 	}
 }