auth0/ad-ldap-connector — pull request #20 by siacomuzzi (2014-10-06 19:34:42+00:00)
Title: certificate bases auth. closes #19

The flow is similar to Kerberos:

1. User redirects to Auth0 (`/authorize`) and Auth0 redirects to the connector (`HTTP GET {connector-url}/certauth`).
2. The connector would present the prompt to choose the cert.
3. If the cert is valid, then use `cert.subject.CN` to search user on Active Directory.