CentOS 5
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ProFTPD Over SSL/TLS
2015/01/17
 
Enable SSL/TLS on ProFTPD.
[1] Configure for SSL/TLS.
[root@www ~]#
cd /etc/pki/tls/certs

[root@www certs]#
openssl req -x509 -nodes -newkey rsa:1024 -keyout /etc/pki/tls/certs/proftpd.pem -out /etc/pki/tls/certs/proftpd.pem

Generating a 1024 bit RSA private key
......++++++
.......++++++
writing new private key to '/etc/pki/tls/certs/proftpd.pem'
-----
You are about to be asked to enter information that will be incorporated
into your certificate request.
What you are about to enter is what is called a Distinguished Name or a DN.
There are quite a few fields but you can leave some blank
For some fields there will be a default value,
If you enter '.', the field will be left blank.
-----
Country Name (2 letter code) [AU]:
JP
# country

State or Province Name (full name) [Some-State]:
Hiroshima
 
# state

Locality Name (eg, city) []:
Hiroshima
# city

Organization Name (eg, company) [Internet Widgits Pty Ltd]:
GTS
 
# company

Organizational Unit Name (eg, section) []:
Server World
 
# department

Common Name (eg, YOUR name) []:
www.srv.world
 
# server's FQDN

Email Address []:
xxx@srv.world
# email address
[root@www certs]#
chmod 600 proftpd.pem

[root@www certs]#
vi /etc/proftpd.conf
# line 176: change like follows

#
<IfDefine TLS>
TLSEngine
on

TLSRequired
on

TLSRSACertificateFile
/etc/pki/tls/certs/proftpd.pem

TLSRSACertificateKeyFile
/etc/pki/tls/certs/proftpd.pem

TLSCipherSuite
ALL:!ADH:!DES

TLSOptions
NoCertRequest

TLSVerifyClient
off

TLSRenegotiate
ctrl 3600 data 512000 required off timeout 33 00

TLSLog
/var/log/proftpd/tls.log

#
<IfModule mod_tls_shmcache.c>

#
TLSSessionCache
shm:/file=/var/run/proftpd/sesscache

#
</IfModule>

#
</IfDefine>
[root@www certs]#
/etc/rc.d/init.d/proftpd restart

Shutting down proftpd:
[  OK  ]

Starting proftpd:
[  OK  ]

[2] For ClientPCs' settings, start WinSCP and input login info like follows, then, select "explicit TLS" in "encryption" section.
[3] Input the password for the connect user.
[4] Just logined.
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