|  | <testcase> | 
|  | <info> | 
|  | <keywords> | 
|  | SMTP | 
|  | SASL | 
|  | SASL AUTH DIGEST-MD5 | 
|  | SASL AUTH PLAIN | 
|  | SASL DOWNGRADE | 
|  | RFC2831 | 
|  | RFC4954 | 
|  | </keywords> | 
|  | </info> | 
|  |  | 
|  | # | 
|  | # Server-side | 
|  | <reply> | 
|  | <servercmd> | 
|  | AUTH DIGEST-MD5 PLAIN | 
|  | REPLY "AUTH DIGEST-MD5" 334 Rubbish | 
|  | REPLY * 501 AUTH exchange cancelled by client | 
|  | REPLY "AUTH PLAIN" 334 PLAIN supported | 
|  | REPLY AHVzZXIAc2VjcmV0 235 Authenticated | 
|  | </servercmd> | 
|  | </reply> | 
|  |  | 
|  | # | 
|  | # Client-side | 
|  | <client> | 
|  | <server> | 
|  | smtp | 
|  | </server> | 
|  | <features> | 
|  | !SSPI | 
|  | debug | 
|  | crypto | 
|  | </features> | 
|  | <name> | 
|  | SMTP DIGEST-MD5 authentication with SASL downgrade | 
|  | </name> | 
|  | <stdin> | 
|  | mail body | 
|  | </stdin> | 
|  | <command> | 
|  | smtp://%HOSTIP:%SMTPPORT/%TESTNUMBER --mail-rcpt recipient@example.com --mail-from sender@example.com -u user:secret -T - | 
|  | </command> | 
|  | </client> | 
|  |  | 
|  | # | 
|  | # Verify data after the test has been "shot" | 
|  | <verify> | 
|  | <protocol> | 
|  | EHLO %TESTNUMBER | 
|  | AUTH DIGEST-MD5 | 
|  | * | 
|  | AUTH PLAIN | 
|  | AHVzZXIAc2VjcmV0 | 
|  | MAIL FROM:<sender@example.com> | 
|  | RCPT TO:<recipient@example.com> | 
|  | DATA | 
|  | QUIT | 
|  | </protocol> | 
|  | <upload> | 
|  | mail body | 
|  | . | 
|  | </upload> | 
|  | </verify> | 
|  | </testcase> |