SMTP
===

here's the list of RFCs planning to be supported and the status of the
implementation of their commands:

- RFC5321 (SMTP)
  - HELO: not yet implemented
  - EHLO: not yet implemented
  - MAIL: not yet implemented
  - RCPT: not yet implemented
  - DATA: not yet implemented
  - RSET: not yet implemented
  - VRFY: not yet implemented
  - EXPN: not yet implemented
  - HELP: not yet implemented
  - NOOP: not yet implemented
  - QUIT: not yet implemented
- RFC3207 (SMTP STARTTLS)
  - STARTTLS: not yet implemented
- RFC2554 (SMTP AUTH)
  - AUTH: not yet implemented