diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/DotNetOpenAuth.OpenId/OpenId/ChannelElements/ReturnToSignatureBindingElement.cs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth.OpenId/OpenId/ChannelElements/ReturnToSignatureBindingElement.cs b/src/DotNetOpenAuth.OpenId/OpenId/ChannelElements/ReturnToSignatureBindingElement.cs index fa7768b..912a322 100644 --- a/src/DotNetOpenAuth.OpenId/OpenId/ChannelElements/ReturnToSignatureBindingElement.cs +++ b/src/DotNetOpenAuth.OpenId/OpenId/ChannelElements/ReturnToSignatureBindingElement.cs @@ -195,6 +195,11 @@ namespace DotNetOpenAuth.OpenId.ChannelElements { try { if (cryptoKey == null) { cryptoKey = this.cryptoKeyStore.GetKey(SecretUri.AbsoluteUri, returnToParameters[ReturnToSignatureHandleParameterName]); + ErrorUtilities.VerifyProtocol( + cryptoKey != null, + MessagingStrings.MissingDecryptionKeyForHandle, + SecretUri.AbsoluteUri, + returnToParameters[ReturnToSignatureHandleParameterName]); } using (var signer = HmacAlgorithms.Create(HmacAlgorithms.HmacSha256, cryptoKey.Key)) { |