dfuchs [Wed, 16 Oct 2019 14:50:53 +0100] rev 58649
8231449: HttpClient’s client ssl certificate authentication seems to be broken.
Summary: SSLFlowDelegate.Reader and SubscriberWrapper are changed to better cooperate on when more demand should be requested from upstream. The issue encountered in this scenario was triggered by a large certificate which caused the SSLFlowDelegate to stop requesting data from upstream during the handshake although the engine handshake status was NEED_UNWRAP.
Reviewed-by: chegar