Zertifikatproblem

[Alexander Dalloz]

Am 18.09.2020 um 23:01 schrieb Dr. Martin Mandelkow:
> Android-Version: 8.1.0, Sicherheitsupdate: 1. Oktober 2019
> K-9 Mail Version: 5.600
> 
> FairMail funktioniert ohne Probleme. Senden und empfangen.
> K-9 nicht, welche Crypto kann der denn?
> 
> Server log:
> Sep 15 20:54:53 localhost dovecot[1071908]: auth: Debug: auth client
> connected (pid=1071932)
> Sep 15 20:54:53 localhost dovecot[1071908]: imap-login: Debug: SSL:
> where=0x10, ret=1: before SSL initialization
> Sep 15

[ ... ]

> Sep 15 20:54:53 localhost dovecot[1071908]: imap-login: Debug: SSL
> alert: where=0x4004, ret=558: fatal certificate unknown
> Sep 15 20:54:53 localhost dovecot[1071908]: imap-login: Debug: SSL:
> where=0x2002, ret=-1: error
> Sep 15 20:54:53 localhost dovecot[1071908]: imap-login: Debug: SSL
> alert: where=0x4004, ret=558: fatal certificate unknown
> Sep 15 20:54:53 localhost dovecot[1071908]: imap-login: Debug: SSL
> error: SSL_accept() failed: error:14094416:SSL
> routines:ssl3_read_bytes:sslv3 alert certificate unknown: SSL alert
> number 46
> Sep 15 20:54:53 localhost dovecot[1071908]: imap-login: Debug: SSL:
> where=0x2002, ret=-1: error
> Sep 15 20:54:53 localhost dovecot[1071908]: imap-login: Debug: SSL
> error: SSL_accept() failed: error:14094416:SSL
> routines:ssl3_read_bytes:sslv3 alert certificate unknown: SSL alert
> number 46
> Sep 15 20:54:53 localhost dovecot[1071908]: imap-login: Disconnected
> (no auth attempts in 0 secs): user=<>, rip=10.8.0.10,
> lip=XX.XXX.XXX.XXX, TLS handshaking: SSL_accept() failed:
> error:14094416:SSL routines:ssl3_read_bytes:sslv3 alert certificate
> unknown: SSL alert number 46, session=
> Sep 15 20:54:53 localhost dovecot[1071908]: imap-login: Disconnected
> (no auth attempts in 0 secs): user=<>, rip=10.8.0.10,
> lip=XX.XXX.XXX.XXX, TLS handshaking: SSL_accept() failed:
> error:14094416:SSL routines:ssl3_read_bytes:sslv3 alert certificate
> unknown: SSL alert number 46, session=
> Sep 15 20:54:58 localhost dovecot[1071908]: auth: Debug: auth client
> connected (pid=1071934)
> 
> lg Martin

Aus dem Archiv dieser Liste:

https://listen.jpberlin.de/pipermail/dovecot/2019-May/001785.html

Alexander