From 20aa9dbde39896d6ab006180c153996f649b41a2 Mon Sep 17 00:00:00 2001 From: Phil Pennock Date: Sat, 4 Feb 2012 02:33:40 -0500 Subject: Documentation for $tls_bits and SASL changes --- doc/doc-docbook/spec.xfpt | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'doc/doc-docbook') diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index 12d813781..5ae4f7649 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -11784,6 +11784,16 @@ command in a filter file. Its use is explained in the description of that command, which can be found in the separate document entitled &'Exim's interfaces to mail filtering'&. +.new +.vitem &$tls_bits$& +.vindex "&$tls_bits$&" +Contains an approximation of the TLS cipher's bit-strength; the meaning of +this depends upon the TLS implementation used. +If TLS has not been negotiated, the value will be 0. +The value of this is automatically fed into the Cyrus SASL authenticator +when acting as a server, to specify the "external SSF" (a SASL term). +.wen + .vitem &$tls_certificate_verified$& .vindex "&$tls_certificate_verified$&" This variable is set to &"1"& if a TLS certificate was verified when the -- cgit v1.2.3