1 files changed, 23 insertions, 0 deletions
diff --git a/samples/OpenIdProviderMvc/Code/AnonymousIdentifierProvider.cs b/samples/OpenIdProviderMvc/Code/AnonymousIdentifierProvider.cs
new file mode 100644
index 0000000..2b9e01c
--- /dev/null
+++ b/samples/OpenIdProviderMvc/Code/AnonymousIdentifierProvider.cs
@@ -0,0 +1,23 @@
+namespace OpenIdProviderMvc.Code {
+	using System;
+	using System.Web.Security;
+	using DotNetOpenAuth.ApplicationBlock.Provider;
+	using DotNetOpenAuth.OpenId;
+	using OpenIdProviderMvc.Models;
+
+	internal class AnonymousIdentifierProvider : AnonymousIdentifierProviderBase {
+		internal AnonymousIdentifierProvider()
+			: base(Util.GetAppPathRootedUri("anon?id=")) {
+		}
+
+		protected override byte[] GetHashSaltForLocalIdentifier(Identifier localIdentifier) {
+			// This is just a sample with no database... a real web app MUST return 
+			// a reasonable salt here and have that salt be persistent for each user.
+			var membership = (ReadOnlyXmlMembershipProvider)Membership.Provider;
+			string username = User.GetUserFromClaimedIdentifier(new Uri(localIdentifier));
+			string salt = membership.GetSalt(username);
+			return Convert.FromBase64String(salt);
+			////return AnonymousIdentifierProviderBase.GetNewSalt(5);
+		}
+	}
+}