Implement two factor authentication

If enabled, require a second factor to acquire a session cookie and
reject basic authentication attempts (as second factor cannot be
presented). Allow previous and next token for clock skew.
5 files changed
tree: 0ef03f8a1afb8252f341d8494664ef0d99504ecb
  1. include/
  2. priv/
  3. src/
  4. test/
  5. .gitignore
  6. rebar.config.script