Re: [mailop] EC certs in MTA - MTA TLS

2022-08-21 Thread Chris Adams via mailop
Once upon a time, Alexander Huynh said: > On 2022-08-21 19:46:31 +, Slavko via mailop wrote: > >Is that typo? AFAIK both these cipher suites are usable only > >with RSA certificate, they difers only by ephemeral key exchange > >algo... > > Sorry, you're right that it's a typo. I just re-teste

Re: [mailop] EC certs in MTA - MTA TLS

2022-08-21 Thread Alexander Huynh via mailop
On 2022-08-21 19:46:31 +, Slavko via mailop wrote: Is that typo? AFAIK both these cipher suites are usable only with RSA certificate, they difers only by ephemeral key exchange algo... Sorry, you're right that it's a typo. I just re-tested and want to clarify that: ECDHE-RSA-AES128-GCM-SHA

Re: [mailop] EC certs in MTA - MTA TLS

2022-08-21 Thread Slavko via mailop
Hi, Dňa 21. augusta 2022 14:23:16 UTC používateľ Alexander Huynh via mailop napísal: >The gist of my debug came down to: the nature of your certificate partially >determines what cipher suites you may use, e.g. DHE-RSA-AES256-SHA256 and >ECDHE-RSA-AES256-SHA256 are mutually exclusive, with th

Re: [mailop] EC certs in MTA - MTA TLS

2022-08-21 Thread Alexander Huynh via mailop
On 2022-08-21 12:35:18 +0200, Slavko via mailop wrote: if there are known some issues with ECcerts. Yes, there are. I ran the exact setup you described, and I had to debug a whole slew of cipher suite mismatches, bringing out tcpdump and Wireshark. The gist of my debug came down to: the nat

[mailop] EC certs in MTA - MTA TLS

2022-08-21 Thread Slavko via mailop
Hi, i was recently registered to use LE'đ EC certificates (EC chain) and i have plan to use it on my MTA too. But before i start, i want to ask first, if there are known some issues with ECcerts. I see (from DMARC reports), that there is not many servers (no one big) which are able to verify EC D

Re: [mailop] Microsoft Office365 blocking non Oauth2 authentication on IMAP and SMTP.

2022-08-21 Thread Bastian Blank via mailop
On Fri, Aug 19, 2022 at 10:19:55AM -0500, Mike Hammett via mailop wrote: > Down with big mail! ;-) As you seem to be unable to properly quote e-mails, but write them without showing what you refer to? Bastian -- Each kiss is as the first. -- Miramanee, Kirk's wife, "The Paradis