|  | <testcase> | 
|  | <info> | 
|  | <keywords> | 
|  | POP3 | 
|  | SASL | 
|  | SASL AUTH EXTERNAL | 
|  | RFC1734 | 
|  | RFC4422 | 
|  | RFC5034 | 
|  | </keywords> | 
|  | </info> | 
|  |  | 
|  | # | 
|  | # Server-side | 
|  | <reply> | 
|  | <servercmd> | 
|  | AUTH EXTERNAL | 
|  | REPLY AUTH + | 
|  | REPLY dXNlcg== +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 | 
|  | </name> | 
|  | <command> | 
|  | 'pop3://user;AUTH=EXTERNAL@%HOSTIP:%POP3PORT/%TESTNUMBER' | 
|  | </command> | 
|  | </client> | 
|  |  | 
|  | # | 
|  | # Verify data after the test has been "shot" | 
|  | <verify> | 
|  | <protocol> | 
|  | CAPA | 
|  | AUTH EXTERNAL | 
|  | dXNlcg== | 
|  | RETR %TESTNUMBER | 
|  | QUIT | 
|  | </protocol> | 
|  | </verify> | 
|  | </testcase> |