1 files changed, 0 insertions, 110 deletions
diff --git a/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/AuthorizationCode.cs b/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/AuthorizationCode.cs
deleted file mode 100644
index 111c007..0000000
--- a/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/AuthorizationCode.cs
+++ /dev/null
@@ -1,110 +0,0 @@
-//-----------------------------------------------------------------------
-// <copyright file="AuthorizationCode.cs" company="Outercurve Foundation">
-//     Copyright (c) Outercurve Foundation. All rights reserved.
-// </copyright>
-//-----------------------------------------------------------------------
-
-namespace DotNetOpenAuth.OAuth2.ChannelElements {
-	using System;
-	using System.Collections.Generic;
-	using System.Diagnostics.CodeAnalysis;
-	using System.Diagnostics.Contracts;
-	using System.Security.Cryptography;
-	using System.Text;
-	using DotNetOpenAuth.Messaging;
-
-	/// <summary>
-	/// Represents the authorization code created when a user approves authorization that
-	/// allows the client to request an access/refresh token.
-	/// </summary>
-	internal class AuthorizationCode : AuthorizationDataBag {
-		/// <summary>
-		/// The name of the bucket for symmetric keys used to sign authorization codes.
-		/// </summary>
-		internal const string AuthorizationCodeKeyBucket = "https://localhost/dnoa/oauth_authorization_code";
-
-		/// <summary>
-		/// Initializes a new instance of the <see cref="AuthorizationCode"/> class.
-		/// </summary>
-		public AuthorizationCode() {
-		}
-
-		/// <summary>
-		/// Initializes a new instance of the <see cref="AuthorizationCode"/> class.
-		/// </summary>
-		/// <param name="clientIdentifier">The client identifier.</param>
-		/// <param name="callback">The callback the client used to obtain authorization, if one was explicitly included in the request.</param>
-		/// <param name="scopes">The authorized scopes.</param>
-		/// <param name="username">The name on the account that authorized access.</param>
-		internal AuthorizationCode(string clientIdentifier, Uri callback, IEnumerable<string> scopes, string username) {
-			Requires.NotNullOrEmpty(clientIdentifier, "clientIdentifier");
-
-			this.ClientIdentifier = clientIdentifier;
-			this.CallbackHash = CalculateCallbackHash(callback);
-			this.Scope.ResetContents(scopes);
-			this.User = username;
-			this.UtcCreationDate = DateTime.UtcNow;
-		}
-
-		/// <summary>
-		/// Gets or sets the hash of the callback URL.
-		/// </summary>
-		[MessagePart("cb")]
-		private byte[] CallbackHash { get; set; }
-
-		/// <summary>
-		/// Creates a serializer/deserializer for this type.
-		/// </summary>
-		/// <param name="authorizationServer">The authorization server that will be serializing/deserializing this authorization code.  Must not be null.</param>
-		/// <returns>A DataBag formatter.</returns>
-		internal static IDataBagFormatter<AuthorizationCode> CreateFormatter(IAuthorizationServer authorizationServer) {
-			Requires.NotNull(authorizationServer, "authorizationServer");
-			Contract.Ensures(Contract.Result<IDataBagFormatter<AuthorizationCode>>() != null);
-
-			var cryptoStore = authorizationServer.CryptoKeyStore;
-			ErrorUtilities.VerifyHost(cryptoStore != null, OAuthStrings.ResultShouldNotBeNull, authorizationServer.GetType(), "CryptoKeyStore");
-
-			return new UriStyleMessageFormatter<AuthorizationCode>(
-				cryptoStore,
-				AuthorizationCodeKeyBucket,
-				signed: true,
-				encrypted: true,
-				compressed: false,
-				maximumAge: AuthorizationCodeBindingElement.MaximumMessageAge,
-				decodeOnceOnly: authorizationServer.VerificationCodeNonceStore);
-		}
-
-		/// <summary>
-		/// Verifies the the given callback URL matches the callback originally given in the authorization request.
-		/// </summary>
-		/// <param name="callback">The callback.</param>
-		/// <remarks>
-		/// This method serves to verify that the callback URL given in the original authorization request
-		/// and the callback URL given in the access token request match.
-		/// </remarks>
-		/// <exception cref="ProtocolException">Thrown when the callback URLs do not match.</exception>
-		[SuppressMessage("Microsoft.Naming", "CA2204:Literals should be spelled correctly", MessageId = "redirecturimismatch", 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")]
-		internal void VerifyCallback(Uri callback) {
-			ErrorUtilities.VerifyProtocol(MessagingUtilities.AreEquivalent(this.CallbackHash, CalculateCallbackHash(callback)), Protocol.redirect_uri_mismatch);
-		}
-
-		/// <summary>
-		/// Calculates the hash of the callback URL.
-		/// </summary>
-		/// <param name="callback">The callback whose hash should be calculated.</param>
-		/// <returns>
-		/// A base64 encoding of the hash of the URL.
-		/// </returns>
-		[SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Justification = "False positive.")]
-		private static byte[] CalculateCallbackHash(Uri callback) {
-			if (callback == null) {
-				return null;
-			}
-
-			using (var hasher = new SHA256Managed()) {
-				return hasher.ComputeHash(Encoding.UTF8.GetBytes(callback.AbsoluteUri));
-			}
-		}
-	}
-}