Isn't this a Postfix issue? Have a look at Ansgar Wiechers' answer here, specifically the permissions part. https://serverfault.com/questions/433003/postfix-warning-cannot-get-rsa-private-key-from-file
On Wed, Apr 19, 2017 at 10:48 PM, Michael Segel <dovecot_...@hotmail.com> wrote: > I’ve got a couple of issues with a new mail server set up… > > I’m getting the following error: > warning: cannot get RSA certificate from file > /etc/pki/dovecot/certs/<mycert>.pem: > disabling TLS support > > The problem is that <mycert>.pem isn’t an RSA ticket, but a X509 > certificate. The RSA ticket is in /etc/pki/dovecot/private directory. I > checked both files and they are good certificates. > > I’m using webmin to manage my server. > > In webmin, the TLS certificate file is the X509 and the private key is the > RSA file. > > So why does Postfix check the certificate link for the RSA file and not > the X509? > > Thx > > -Mike > >