mod_sasl2_fast: Improve handling when SASL profile unexpectedly lacks CB
This fixes a traceback reported by riau, but likely does not solve the
underlying cause, whatever that is.
---
labels:
- 'Type-Auth'
summary: SASL OAuthBearer Mechanism
...
Introduction
============
This module adds a new SASL mechanism OAUTHBEARER, as defined in [RFC-7628](https://tools.ietf.org/html/rfc7628).
It's intended to be used together with the `mod_auth_oauthbearer.lua` module.