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-rw-r--r--src/DotNetOpenAuth.OpenId/OpenId/Protocol.cs6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth.OpenId/OpenId/Protocol.cs b/src/DotNetOpenAuth.OpenId/OpenId/Protocol.cs
index c8324bd..22f5b9c 100644
--- a/src/DotNetOpenAuth.OpenId/OpenId/Protocol.cs
+++ b/src/DotNetOpenAuth.OpenId/OpenId/Protocol.cs
@@ -44,6 +44,12 @@ namespace DotNetOpenAuth.OpenId {
internal const string OpenId2Namespace = "http://specs.openid.net/auth/2.0";
/// <summary>
+ /// The parameter of the callback parameter we tack onto the return_to URL
+ /// to store the replay-detection nonce.
+ /// </summary>
+ internal const string ReturnToNonceParameter = OpenIdUtilities.CustomParameterPrefix + "request_nonce";
+
+ /// <summary>
/// Scans a list for matches with some element of the OpenID protocol,
/// searching from newest to oldest protocol for the first and best match.
/// </summary>