public string Unprotect(string protectedData, RedwoodRequestContext context) { if (protectedData == null) throw new ArgumentNullException("protectedData"); if (string.IsNullOrWhiteSpace(protectedData)) throw new ArgumentException("Value cannot be empty or whitespace only string.", "protectedData"); if (context == null) throw new ArgumentNullException("context"); // Get application key helper var keyHelper = new ApplicationKeyHelper(context.Configuration.Security); // Unprotect serialized data var userIdentity = ProtectionHelpers.GetUserIdentity(context); var requestIdentity = ProtectionHelpers.GetRequestIdentity(context); return keyHelper.UnprotectString(protectedData, KDF_LABEL, userIdentity, requestIdentity); }