Re: DANE with own CA

2019-06-16 Thread Viktor Dukhovni
On Mon, Jun 17, 2019 at 05:33:16AM +0300, Lefteris Tsintjelis wrote: > > The trust-anchor CA certificate MUST be included in your certificate > > chain configuration for transmission to the SMTP client. > > Should all the chain certificates be included, CA root and CA > intermediate for example,

Re: DANE with own CA

2019-06-16 Thread Lefteris Tsintjelis
On 14/6/2019 21:18, Viktor Dukhovni wrote: > > The use of private CAs with certificate usage DANE-TA(2) is specified > for SMTP and supported in Postfix, Exim, ... See: > > https://tools.ietf.org/html/rfc7671#section-5.2 > > The trust-anchor CA certificate MUST be included in your certifica

Re: DANE with own CA

2019-06-14 Thread Lefteris Tsintjelis
On 14/6/2019 22:34, Benny Pedersen wrote: Lefteris Tsintjelis skrev den 2019-06-14 21:18: On 14/6/2019 22:15, Benny Pedersen wrote: Lefteris Tsintjelis skrev den 2019-06-14 20:54: Is there a way to check from logs or headers if DANE was used (un)successfully and possibly monitor the method as

Re: DANE with own CA

2019-06-14 Thread Viktor Dukhovni
On Fri, Jun 14, 2019 at 10:18:43PM +0300, Lefteris Tsintjelis wrote: > >> Is there a way to check from logs or headers if DANE was used > >> (un)successfully and possibly monitor the method as well? > > > > grep Verified in logs > > This could very well be from the "known" CAs Actually, no. Yo

Re: DANE with own CA

2019-06-14 Thread Benny Pedersen
Lefteris Tsintjelis skrev den 2019-06-14 21:18: On 14/6/2019 22:15, Benny Pedersen wrote: Lefteris Tsintjelis skrev den 2019-06-14 20:54: Is there a way to check from logs or headers if DANE was used (un)successfully and possibly monitor the method as well? grep Verified in logs This could

Re: DANE with own CA

2019-06-14 Thread Lefteris Tsintjelis
On 14/6/2019 22:15, Benny Pedersen wrote: Lefteris Tsintjelis skrev den 2019-06-14 20:54: Is there a way to check from logs or headers if DANE was used (un)successfully and possibly monitor the method as well? grep Verified in logs This could very well be from the "known" CAs smime.p7s D

Re: DANE with own CA

2019-06-14 Thread Benny Pedersen
Lefteris Tsintjelis skrev den 2019-06-14 20:54: Is there a way to check from logs or headers if DANE was used (un)successfully and possibly monitor the method as well? grep Verified in logs

Re: DANE with own CA

2019-06-14 Thread Lefteris Tsintjelis
On 14/6/2019 21:20, Viktor Dukhovni wrote: On Fri, Jun 14, 2019 at 06:22:55PM +0300, Lefteris Tsintjelis wrote: Best to create the DNS record from the public certificate. No, actually, best to create from the public key. https://github.com/danefail/list/issues/47#issuecomment-456623996

Re: DANE with own CA

2019-06-14 Thread Viktor Dukhovni
On Fri, Jun 14, 2019 at 06:22:55PM +0300, Lefteris Tsintjelis wrote: > One note though, some sites claim the DNS record can be created from > the private key Make that the *public* key. > or the public certificate but it does not apear to work the same. The public key gets "3 1 1" (assuming SH

Re: DANE with own CA

2019-06-14 Thread Viktor Dukhovni
On Fri, Jun 14, 2019 at 04:05:27PM +0300, Lefteris Tsintjelis wrote: > Is it certain that non "well known" CAs can be used? The above site does > not validate correctly. It checks DNSSEC and TLSA correctly but comes > with an SMTP error "self signed certificate in certificate chain" The use of

Re: DANE with own CA

2019-06-14 Thread Lefteris Tsintjelis
On 14/6/2019 16:05, Lefteris Tsintjelis wrote: On 14/6/2019 14:39, Ralph Seichter wrote: * Lefteris Tsintjelis: Can I use DANE with postfix or do I need a certificate from a known CA in order to do that? With DNSSEC in place, you can simply add the DNS records based on your own CA's data. No

Re: DANE with own CA

2019-06-14 Thread Lefteris Tsintjelis
On 14/6/2019 14:39, Ralph Seichter wrote: * Lefteris Tsintjelis: Can I use DANE with postfix or do I need a certificate from a known CA in order to do that? With DNSSEC in place, you can simply add the DNS records based on your own CA's data. No need for certificates from a "well known" CA.

Re: DANE with own CA

2019-06-14 Thread Lefteris Tsintjelis
On 14/6/2019 14:39, Ralph Seichter wrote: * Lefteris Tsintjelis: Can I use DANE with postfix or do I need a certificate from a known CA in order to do that? With DNSSEC in place, you can simply add the DNS records based on your own CA's data. No need for certificates from a "well known" CA.

Re: DANE with own CA

2019-06-14 Thread Ralph Seichter
* Lefteris Tsintjelis: > Can I use DANE with postfix or do I need a certificate from a known CA > in order to do that? With DNSSEC in place, you can simply add the DNS records based on your own CA's data. No need for certificates from a "well known" CA. -Ralph P.S.: I recommend https://dane.sys

DANE with own CA

2019-06-14 Thread Lefteris Tsintjelis
Hi, I already have a working DSNSEC with my own CA. Can I use DANE with postfix or do I need a certificate from a known CA in order to do that? smime.p7s Description: S/MIME Cryptographic Signature