1 files changed, 40 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth.OAuth.Consumer/OAuth/ITemporaryCredentialStorage.cs b/src/DotNetOpenAuth.OAuth.Consumer/OAuth/ITemporaryCredentialStorage.cs
new file mode 100644
index 0000000..428749a
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+++ b/src/DotNetOpenAuth.OAuth.Consumer/OAuth/ITemporaryCredentialStorage.cs
@@ -0,0 +1,40 @@
+//-----------------------------------------------------------------------
+// <copyright file="ITemporaryCredentialStorage.cs" company="Outercurve Foundation">
+//     Copyright (c) Outercurve Foundation. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth.OAuth {
+	using System.Collections.Generic;
+
+	/// <summary>
+	/// A token manager for use by an OAuth Consumer to store a temporary credential
+	/// (previously known as "unauthorized request token and secret").
+	/// </summary>
+	/// <remarks>
+	/// The credentials stored here are obtained as described in:
+	/// http://tools.ietf.org/html/rfc5849#section-2.1
+	/// </remarks>
+	public interface ITemporaryCredentialStorage {
+		/// <summary>
+		/// Saves the specified temporary credential for later retrieval.
+		/// </summary>
+		/// <param name="identifier">The identifier.</param>
+		/// <param name="secret">The secret.</param>
+		void SaveTemporaryCredential(string identifier, string secret);
+
+		/// <summary>
+		/// Obtains a temporary credential secret, if available.
+		/// </summary>
+		/// <returns>The temporary credential identifier secret if available; otherwise a key value pair whose strings are left in their uninitialized <c>null</c> state.</returns>
+		KeyValuePair<string, string> RetrieveTemporaryCredential();
+
+		/// <summary>
+		/// Clears the temporary credentials from storage.
+		/// </summary>
+		/// <remarks>
+		/// DotNetOpenAuth calls this when the credentials are no longer needed.
+		/// </remarks>
+		void ClearTemporaryCredential();
+	}
+}