Provider definition was incorrect

git-svn-id: http://jira.uji.es/repos/uji/CRYPTOAPPLET/trunk@21478 e6edf6fb-f266-4316-afb4-e53d95876a76
Look for duplicated certs on the cert tree

git-svn-id: http://jira.uji.es/repos/uji/CRYPTOAPPLET/trunk@21479 e6edf6fb-f266-4316-afb4-e53d95876a76