Re: TLS question on OS X

2016-03-20 Thread Viktor Dukhovni
> On Mar 20, 2016, at 12:22 PM, Rick Zeman wrote: > > Mar 20 12:12:53 miniserv postfix/smtpd[43174]: warning: TLS library > problem: error:140760FC:SSL routines:SSL23_GET_CLIENT_HELLO:unknown > protocol:/BuildRoot/Library/Caches/com.apple.xbs/Sources/OpenSSL098/OpenSSL098-59/src/ssl/s23_srvr.c:6

TLS question on OS X

2016-03-20 Thread Rick Zeman
Howdy, Upgrading Apple server to Apple's postfix 2.11.0 and seeing this in the logs: Mar 20 12:12:53 miniserv postfix/smtpd[43174]: warning: TLS library problem: error:140760FC:SSL routines:SSL23_GET_CLIENT_HELLO:unknown protocol:/BuildRoot/Library/Caches/com.apple.xbs/Sources/OpenSSL098/OpenSSL0

Re: R: postfix TLS question

2014-11-11 Thread Viktor Dukhovni
On Tue, Nov 11, 2014 at 01:49:19PM -0500, Wietse Venema wrote: > > > http://www.postfix.org/postconf.5.html#smtp_delivery_status_filter > > > > Yes, this "works", but it is very much not recommended. When > > receiving systems botch their certificate chains (expired, incomplete > > chain, ...) a

Re: R: postfix TLS question

2014-11-11 Thread Wietse Venema
Viktor Dukhovni: > On Tue, Nov 11, 2014 at 12:50:42PM -0500, Wietse Venema wrote: > > > > Is it possible avoid that if my Postfix send an email to an External > > > Domain which is required to be encrypt in TLS, the email is kept in > > > deferred > > > queue? > > > We would like in that case rej

Re: R: postfix TLS question

2014-11-11 Thread Viktor Dukhovni
On Tue, Nov 11, 2014 at 12:50:42PM -0500, Wietse Venema wrote: > > Is it possible avoid that if my Postfix send an email to an External > > Domain which is required to be encrypt in TLS, the email is kept in deferred > > queue? > > We would like in that case reject that because we think that it?s

Re: R: postfix TLS question

2014-11-11 Thread Wietse Venema
Salvatore Palazzolo: > Hi Wietse. > Could you please reply to this question? I already replied three weeks ago. Wietse Subject: Re: R: postfix TLS question To: Postfix users Date: Wed, 22 Oct 2014 07:27:49 -0400 (EDT) Message-ID: <3jn8zy3m5tzj...@spike.porcupine.org&g

Re: R: postfix TLS question

2014-10-22 Thread Wietse Venema
Salvatore Palazzolo: > Dear Wietse. > We already discuss about a TLS question a lot of months ago. > I have now an other question for you. > Is it possible avoid that if my Postfix send an email to an External Domain > which is required to be encrypt in TLS, the email is kept in

Re: postfix TLS question

2014-02-20 Thread Viktor Dukhovni
On Thu, Feb 20, 2014 at 06:51:09AM -0500, Wietse Venema wrote: > To fully understand what happens with a particular message requires > a stateful logfile processor. I tend to use the admittedly imperfect, but sufficiently useful "collate" Perl script I slapped together. A fancier version would c

Re: postfix TLS question

2014-02-20 Thread Wietse Venema
Salvatore Palazzolo: > there is no link between the line related to the TLS connection > and the subsequent queue message ID. The link is the combination of SMTP server process ID (21492) and the client name+address (unknown[10.204.61.131]) as shown below: > Feb 20 11:05:47 sgsnoimsva002lx postfi

Re: tls question to viktor,

2014-01-29 Thread Fernando Maior
Did you try "file /etc/ssl/zbfmail-cert/2013/mail.server.de.intermediate. crt"? May be you will be surprised by the results... :-) Fernando On Wed, Jan 29, 2014 at 12:21 PM, nano wrote: > On 30/01/2014 12:51 AM, Marko Weber | ZBF wrote: > >> >> hello, >> viktor or any other. >> >> in the postf

Re: tls question to viktor,

2014-01-29 Thread nano
On 30/01/2014 12:51 AM, Marko Weber | ZBF wrote: hello, viktor or any other. in the postfix tls readme:" In order to use TLS, the Postfix SMTP server generally needs a certificate and a private key. Both must be in "PEM" format. " i have setup this way in my main.cf: smtpd_tls_CAfile

Re: tls question to viktor,

2014-01-29 Thread Patrik Båt
On ons 29 jan 2014 14:51:26, Marko Weber | ZBF wrote: > > hello, > viktor or any other. > > in the postfix tls readme:" In order to use TLS, the Postfix SMTP > server generally needs a certificate and a private key. Both must be > in "PEM" format. " > > i have setup this way in my main.cf: > > smtp

tls question to viktor,

2014-01-29 Thread Marko Weber | ZBF
hello, viktor or any other. in the postfix tls readme:" In order to use TLS, the Postfix SMTP server generally needs a certificate and a private key. Both must be in "PEM" format. " i have setup this way in my main.cf: smtpd_tls_CAfile= /etc/ssl/zbfm

Re: TLS Question, untrusted connection

2013-03-26 Thread Viktor Dukhovni
On Tue, Mar 26, 2013 at 09:44:12AM +0100, Marko Weber | ZBF wrote: > Mar 22 10:34:52 mail postfix/smtp[13970]: > smtp2.db.com[160.83.77.178]:25: Matched subjectAltName: > nyginsmp02.us.db.com > Mar 22 10:34:52 mail postfix/smtp[13970]: > smtp2.db.com[160.83.77.178]:25 CommonName nyginsmp02.us.db.c

Re: TLS Question, untrusted connection

2013-03-26 Thread Simon Brereton
On 26 March 2013 10:53, Marko Weber | ZBF wrote: > > > Am 2013-03-26 10:30, schrieb Reindl Harald: >> >> Am 26.03.2013 09:44, schrieb Marko Weber|ZBF: >>> >>> Mar 25 14:04:35 mail postfix/smtpd[31103]: Untrusted TLS connection >>> established from >>> loninmrp15.uk.db.com[160.83.44.131]: TLSv1 wit

Re: TLS Question, untrusted connection

2013-03-26 Thread Reindl Harald
Am 26.03.2013 10:53, schrieb Marko Weber|ZBF: > > > Am 2013-03-26 10:30, schrieb Reindl Harald: >> Am 26.03.2013 09:44, schrieb Marko Weber|ZBF: >>> Mar 25 14:04:35 mail postfix/smtpd[31103]: Untrusted TLS connection >>> established from >>> loninmrp15.uk.db.com[160.83.44.131]: TLSv1 with ciph

Re: TLS Question, untrusted connection

2013-03-26 Thread Marko Weber | ZBF
Am 2013-03-26 10:30, schrieb Reindl Harald: Am 26.03.2013 09:44, schrieb Marko Weber|ZBF: Mar 25 14:04:35 mail postfix/smtpd[31103]: Untrusted TLS connection established from loninmrp15.uk.db.com[160.83.44.131]: TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits) why is on incoming mails th

Re: TLS Question, untrusted connection

2013-03-26 Thread Reindl Harald
Am 26.03.2013 09:44, schrieb Marko Weber|ZBF: > Mar 25 14:04:35 mail postfix/smtpd[31103]: Untrusted TLS connection > established from > loninmrp15.uk.db.com[160.83.44.131]: TLSv1 with cipher DHE-RSA-AES256-SHA > (256/256 bits) > > why is on incoming mails the TLS connection untrusted? http:/

TLS Question, untrusted connection

2013-03-26 Thread Marko Weber | ZBF
i sometimes mail with the deutschebank. when i send mails i use a tls_policy_map: db.com secure match=loninmrp23.uk.db.com:nyjinsmp07.us.db.com:loninmrp22.uk.db.com:loninmrp14.uk.db.com:nyginsmp02.us.db.com:nyjinsmp01.us.db.com .db.com secure match=loninmrp23.uk.db.com:nyjinsmp07.us.db.com

Re: TLS question

2009-10-05 Thread Davy Leon
Thanks for the clarification. David - Original Message - From: "Wietse Venema" To: "Postfix users" Cc: "Postfix users" Sent: Monday, October 05, 2009 8:34 AM Subject: Re: TLS question Davy Leon: Hi guys I have a little problem here. I'm try

Re: TLS question

2009-10-05 Thread Noel Jones
On 10/5/2009 9:31 AM, Davy Leon wrote: Hi guys I have a little problem here. I'm trying to deliver mail with my postfix using gmail as an smarthost. I get this error host smtp.gmail.com[74.125.91.109] said: 530 5.7.0 Must issue a STARTTLS command first. 22sm628904qyk.10 (in reply to MAIL FROM com

Re: TLS question

2009-10-05 Thread Wietse Venema
Davy Leon: > Hi guys > > I have a little problem here. > I'm trying to deliver mail with my postfix using gmail as an smarthost. > I get this error > > > host smtp.gmail.com[74.125.91.109] said: 530 5.7.0 Must > issue a STARTTLS command first. 22sm628904qyk.10 (in reply to MAIL FROM > co

TLS question

2009-10-05 Thread Davy Leon
Hi guys I have a little problem here. I'm trying to deliver mail with my postfix using gmail as an smarthost. I get this error host smtp.gmail.com[74.125.91.109] said: 530 5.7.0 Must issue a STARTTLS command first. 22sm628904qyk.10 (in reply to MAIL FROM command) I'm wondering if the an

Re: Enforced TLS Question

2008-12-11 Thread Dennis Putnam
Thanks. It was only a hope. Having opportunistic TLS working is sufficient until we can upgrade. On Dec 11, 2008, at 1:42 PM, Victor Duchovni wrote: On Thu, Dec 11, 2008 at 01:28:02PM -0500, Dennis Putnam wrote: Now that I have TLS working in both directions I thought it would be interestin

Re: Enforced TLS Question

2008-12-11 Thread Victor Duchovni
On Thu, Dec 11, 2008 at 01:28:02PM -0500, Dennis Putnam wrote: > Now that I have TLS working in both directions I thought it would be > interesting to see if I can get enforced TLS to work also. It seems > that the 3rd party postfix extension to version 2.1.5 supposedly > supports that possi

Enforced TLS Question

2008-12-11 Thread Dennis Putnam
Now that I have TLS working in both directions I thought it would be interesting to see if I can get enforced TLS to work also. It seems that the 3rd party postfix extension to version 2.1.5 supposedly supports that possibility, contrary to my previous understanding. I seem to have a sembla