credentials/silvia — pull request #14 by timothymctim (2014-02-20 21:52:22+00:00)
Title: More verbose notifications when wrong PIN entered.

* silvia_issuer.cpp (`communicate_with_card`): Handled the specific case
where the return code indicated a wrong PIN.
* silvia_verifier.cpp (`verify_pin`): Added a specific message for a
blocked card.