<testcase>
<info>
<keywords>
POP3
SASL
SASL AUTH EXTERNAL
RFC1734
RFC4422
RFC5034
</keywords>
</info>

#
# Server-side
<reply>
<servercmd>
AUTH EXTERNAL
REPLY AUTH +
REPLY = +OK Login successful
</servercmd>
<data>
From: me@somewhere
To: fake@nowhere

body

--
  yours sincerely
</data>
</reply>

#
# Client-side
<client>
<server>
pop3
</server>
 <name>
POP3 external authentication without credentials
 </name>
 <command>
'pop3://;AUTH=EXTERNAL@%HOSTIP:%POP3PORT/884'
</command>
</client>

#
# Verify data after the test has been "shot"
<verify>
<protocol>
CAPA
AUTH EXTERNAL
=
RETR 884
QUIT
</protocol>
</verify>
</testcase>