gnutls
exim -DSERVER=server -bd -oX PORT_D
****
+#
+#
+# This one has a cert, but the server isn't expecting it.
+# Earlier versions of GnuTLS would send it despite the server giving a list of acceptable ones, and the
+# server would fail its verification. Now the client correctly doesn't send it; the mainlog reflects
+# this, the custom munge patches output with old GnuTLS (I hope; not actually tested).
+munge gnutls_bad_clientcert
client-gnutls HOSTIPV4 PORT_D aux-fixed/cert2 aux-fixed/cert2
??? 220
ehlo rhu.barb
??? 220
****
killdaemon
+#
+# Here the server really doesn't have a cert
exim -DSERVER=server -DCERT=/non/exist -bd -oX PORT_D
****
client-gnutls HOSTIPV4 PORT_D aux-fixed/cert2 aux-fixed/cert2