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- openssl genrsa -out mail.myhostname.key 4096
- openssl req -new -key mail.myhostname.key -out mail.myhostname.csr
- wget http://www.cacert.org/certs/root.txt
- sudo cp root.txt /etc/ssl/certs/cacert.crt
- # here Submitting the CSR to CAcert takes place
- # placing result certificate from CAcert into /etc/postfix/ssl/mail.myhostname.crt
- ##
- ## SSL settings
- ##
- # SSL/TLS support: yes, no, required. <doc/wiki/SSL.txt>
- ssl = yes
- # PEM encoded X.509 SSL/TLS certificate and private key. They're opened before
- # dropping root privileges, so keep the key file unreadable by anyone but
- # root. Included doc/mkcert.sh can be used to easily generate self-signed
- # certificate, just make sure to update the domains in dovecot-openssl.cnf
- ssl_cert = </etc/postfix/ssl/mail.myhostname.crt
- ssl_key = </etc/postfix/ssl/mail.myhostname.key
- # If key file is password protected, give the password here. Alternatively
- # give it when starting dovecot with -p parameter. Since this file is often
- # world-readable, you may want to place this setting instead to a different
- # root owned 0600 file by using ssl_key_password = <path.
- #ssl_key_password =
- # PEM encoded trusted certificate authority. Set this only if you intend to use
- # ssl_verify_client_cert=yes. The file should contain the CA certificate(s)
- # followed by the matching CRL(s). (e.g. ssl_ca = </etc/ssl/certs/ca.pem)
- ssl_ca = </etc/postfix/ssl/cacert.crt
- # Request client to send a certificate. If you also want to require it, set
- # auth_ssl_require_client_cert=yes in auth section.
- ssl_verify_client_cert = no
- # Which field from certificate to use for username. commonName and
- # x500UniqueIdentifier are the usual choices. You'll also need to set
- # auth_ssl_username_from_cert=yes.
- #ssl_cert_username_field = commonName
- # How often to regenerate the SSL parameters file. Generation is quite CPU
- # intensive operation. The value is in hours, 0 disables regeneration
- # entirely.
- #ssl_parameters_regenerate = 168
- # SSL ciphers to use
- #ssl_cipher_list = ALL:!LOW:!SSLv2:!EXP:!aNULL
- 6/6/15
- 12:20:34.000 AM
- Jun 6 00:20:34 myhostname dovecot: imap-login: Disconnected (no auth attempts): rip=89.77.2XX.XXX, lip=37.23X.XX.XXX
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 12:20:34.000 AM
- Jun 6 00:20:34 myhostname dovecot: imap-login: Disconnected (no auth attempts): rip=89.77.2XX.XXX, lip=37.23X.XX.XXX, TLS handshaking: Disconnected
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 12:20:34.000 AM
- Jun 6 00:20:34 myhostname dovecot: imap-login: Warning: SSL failed: where=0x2002: SSLv3 read client certificate A [89.77.2XX.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 12:20:34.000 AM
- Jun 6 00:20:34 myhostname dovecot: imap-login: Warning: SSL: where=0x2002, ret=-1: SSLv3 read client certificate A [89.77.2XX.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 12:20:34.000 AM
- Jun 6 00:20:34 myhostname dovecot: imap-login: Warning: SSL: where=0x2002, ret=-1: SSLv3 read client certificate A [89.77.2XX.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 12:20:34.000 AM
- Jun 6 00:20:34 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 flush data [89.77.2XX.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 12:20:34.000 AM
- Jun 6 00:20:34 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write server done A [89.77.2XX.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 12:20:34.000 AM
- Jun 6 00:20:34 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write key exchange A [89.77.2XX.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 12:20:33.000 AM
- Jun 6 00:20:33 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write certificate A [89.77.2XX.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 12:20:33.000 AM
- Jun 6 00:20:33 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write server hello A [89.77.2XX.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 12:20:33.000 AM
- Jun 6 00:20:33 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 read client hello A [89.77.2XX.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 12:20:33.000 AM
- Jun 6 00:20:33 myhostname dovecot: imap-login: Warning: SSL: where=0x2002, ret=-1: unknown state [89.77.2XX.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 12:20:33.000 AM
- Jun 6 00:20:33 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: before/accept initialization [89.77.2XX.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 12:20:33.000 AM
- Jun 6 00:20:33 myhostname dovecot: imap-login: Warning: SSL: where=0x10, ret=1: before/accept initialization [89.77.2XX.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- CONNECTED(00000003)
- depth=1 O = Root CA, OU = http://www.cacert.org, CN = CA Cert Signing Authority, emailAddress = support@cacert.org
- verify error:num=19:self signed certificate in certificate chain
- verify return:0
- ---
- Certificate chain
- 0 s:/CN=*.myhostname
- i:/O=Root CA/OU=http://www.cacert.org/CN=CA Cert Signing Authority/emailAddress=support@cacert.org
- 1 s:/O=Root CA/OU=http://www.cacert.org/CN=CA Cert Signing Authority/emailAddress=support@cacert.org
- i:/O=Root CA/OU=http://www.cacert.org/CN=CA Cert Signing Authority/emailAddress=support@cacert.org
- ---
- Server certificate
- -----BEGIN CERTIFICATE-----
- some certificate info..
- -----END CERTIFICATE-----
- subject=/CN=*.myhostname
- issuer=/O=Root CA/OU=http://www.cacert.org/CN=CA Cert Signing Authority/emailAddress=support@cacert.org
- ---
- No client certificate CA names sent
- ---
- SSL handshake has read 4548 bytes and written 487 bytes
- ---
- New, TLSv1/SSLv3, Cipher is DHE-RSA-AES256-GCM-SHA384
- Server public key is 4096 bit
- Secure Renegotiation IS supported
- Compression: NONE
- Expansion: NONE
- SSL-Session:
- Protocol : TLSv1.2
- Cipher : DHE-RSA-AES256-GCM-SHA384
- Session-ID: 4EE9B3ED672B5989A52B5338C6173E5C525080C1D46D37A327E501ED70A73625
- Session-ID-ctx:
- Master-Key: 5DD1ED05C32F5B0FE07F20FDEEE80D622D6873CE7E9D954F4CC6644ED0E86A6A30603A387651135D6F7CA792F2377901
- Key-Arg : None
- PSK identity: None
- PSK identity hint: None
- SRP username: None
- TLS session ticket lifetime hint: 300 (seconds)
- TLS session ticket:
- 0000 - 4e 3f 50 2c 3f 61 47 9f-f0 61 b4 26 31 ce 2c 9f N?P,?aG..a.&1.,.
- 0010 - ce 83 1b b5 20 88 45 a9-71 cd 35 29 3e 4b 5c 29 .... .E.q.5)>K)
- 0020 - d8 31 e0 3f 47 2b d3 05-d3 73 62 78 ac a9 91 f8 .1.?G+...sbx....
- 0030 - 51 89 b5 cd 20 2a 92 7a-68 8f d7 ae 01 10 46 df Q... *.zh.....F.
- 0040 - 35 c9 4b 50 86 1a 1b bc-5f 66 b9 29 7a bd 41 be 5.KP...._f.)z.A.
- 0050 - a0 76 ba e3 95 2c 85 ef-cd 21 c5 be ee c1 4b e3 .v...,...!....K.
- 0060 - c7 9e e3 8a 63 6d a6 cb-9f be 25 d5 b6 61 c0 27 ....cm....%..a.'
- 0070 - b5 09 46 e5 79 e0 34 6f-8d 6b db 96 17 40 18 ea ..F.y.4o.k...@..
- 0080 - 25 c2 b0 12 96 20 1a 25-e1 7a 22 3e 74 6c 9e e8 %.... .%.z">tl..
- 0090 - 61 f0 24 e7 5f 8a 5d e1-ab 43 c0 a7 74 43 09 cf a.$._.]..C..tC..
- Start Time: 1433543614
- Timeout : 300 (sec)
- Verify return code: 19 (self signed certificate in certificate chain)
- ---
- +OK The greatest mail program is ready
- 6/6/15
- 1:38:43.000 AM
- Jun 6 01:38:43 myhostname dovecot: imap-login: Warning: SSL alert: where=0x4008, ret=256: warning close notify [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:43.000 AM
- Jun 6 01:38:43 myhostname dovecot: imap(administrator@myhostname.pl): Disconnected: Logged out bytes=8/328
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Login: user=<administrator@myhostname.pl>, method=PLAIN, rip=89.77.22X.XXX, lip=37.233.XX.XXX, mpid=13141, TLS
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: auth-worker: mysql(localhost): Connected to database postfix
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2002, ret=1: SSL negotiation finished successfully [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x20, ret=1: SSL negotiation finished successfully [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 flush data [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write finished A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write change cipher spec A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write session ticket A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 read finished A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 read client key exchange A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2002, ret=-1: SSLv3 read client certificate A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2002, ret=-1: SSLv3 read client certificate A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 flush data [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write server done A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write key exchange A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write certificate A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write server hello A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 read client hello A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2002, ret=-1: unknown state [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: before/accept initialization [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:41.000 AM
- Jun 6 01:38:41 myhostname dovecot: imap-login: Warning: SSL: where=0x10, ret=1: before/accept initialization [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Disconnected (no auth attempts): rip=89.77.22X.XXX, lip=37.233.XX.XXX, TLS: SSL_read() failed: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca: SSL alert number 48
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL alert: where=0x4008, ret=256: warning close notify [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL alert: where=0x4004, ret=560: fatal unknown CA [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2002, ret=1: SSL negotiation finished successfully [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x20, ret=1: SSL negotiation finished successfully [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 flush data [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write finished A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write change cipher spec A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write session ticket A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 read finished A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 read client key exchange A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2002, ret=-1: SSLv3 read client certificate A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2002, ret=-1: SSLv3 read client certificate A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 flush data [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write server done A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write key exchange A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write certificate A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 write server hello A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: SSLv3 read client hello A [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2002, ret=-1: unknown state [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x2001, ret=1: before/accept initialization [89.77.22X.XXX]
- host = myhostname
- source = /var/log/mail.log
- sourcetype = postfix_syslog
- 6/6/15
- 1:38:08.000 AM
- Jun 6 01:38:08 myhostname dovecot: imap-login: Warning: SSL: where=0x10, ret=1: before/accept initialization [89.77.22X.XXX]
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