glFTPd is capable
It's a highly configurable free *nix daemon.
Code:
Connected to blah Port 21
220 BLAH (glftpd 1.26_Linux+TLS) ready.
AUTH TLS
234 AUTH TLS successful
Negotiating SSL/TLS session...
SSL/TLS negotiation successful...
SSL/TLS connection using cipher EDH-DSS-DES-CBC3-SHA (168 bits)
PBSZ 0
200 PBSZ 0 successful