Also, avoid sending any SMTP fail response for either the connect ACL
or host_reject_connection, for TLS-on-connect ports.
+JH/17 Permit the ACL "encrypted" condition to be used in a HELO/EHLO ACL,
+ Previously this was not permitted, but it makes reasonable sense.
+ While there, restore a restriction on using it from a connect ACL; given
+ the change JH/16 it could only return false (and before 4.91 was not
+ permitted).
+
Exim version 4.96
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