SSL/TLS with postfix24.09.14

you need at least 3 files:
1.your certficate file .crt
2.your key file  .key
3.a certificate of your certificate a ca.crt

main.cf:

### TLS settings                                                                                                                                                                                                                             
###                                                                                                                                                                                                                                          
## TLS for outgoing mails from the server to another server                                                                                                                                                                                  
smtp_tls_security_level = may
smtp_tls_note_starttls_offer = yes
## TLS for email client                                                                                                                                                                                                                      
smtpd_tls_security_level = may
smtpd_tls_cert_file = /etc/apache2/ssl_apache2/name.crt
smtpd_tls_key_file = /etc/apache2/ssl_apache2/name.key
smtpd_tls_CAfile = /etc/apache2/ssl_apache2/sub.class1.server.ca.pem
smtpd_tls_loglevel = 1
smtpd_tls_received_header = yes

master.cf

smtps     inet  n       -       -       -       -       smtpd
#  -o syslog_name=postfix/smtps                                                                                                                                                                                                              
  -o smtpd_tls_wrappermode=yes
  -o smtpd_sasl_auth_enable=yes

http://serversupportforum.de/forum/mail/51060-ssl-bei-smtp-postfix-debian-froxlor.html

Anonymous

SSL/TLS with postfix24.09.14

Information Epoch 1784235087