[Freeipa-users] Chrome 58 Doesn't Trust SSL Certificates Signed by FreeIPA

[Fraser Tweedale]

On Sun, Apr 23, 2017 at 03:32:19AM -0400, Prasun Gera wrote:
> Thank you. That worked for the master. How do I fix the replica's cert ?
> This is on ipa-server-4.4.0-14.el7_3.7.x86_64 on RHEL7. I am not using
> ipa's DNS at all. Did this happen because of that ?
> 
This is not related to DNS.

To fix the replica, log onto the host and perform the same steps
with Certmonger there.  The tracking Request ID will be different
but otherwise the process is the same.

Cheers,
Fraser

> On Thu, Apr 20, 2017 at 9:06 PM, Fraser Tweedale <ftweedal at redhat.com>
> wrote:
> 
> > On Thu, Apr 20, 2017 at 07:31:16PM -0400, Prasun Gera wrote:
> > > I can confirm that I see this behaviour too. My ipa server install is a
> > > pretty stock install with no 3rd party certificates.
> > >
> > > On Thu, Apr 20, 2017 at 5:46 PM, Simon Williams <
> > > simon.williams at thehelpfulcat.com> wrote:
> > >
> > > > Yesterday, Chrome on both my Ubuntu and Windows machines updated to
> > > > version 58.0.3029.81.  It appears that this version of Chrome will not
> > > > trust certificates based on Common Name.  Looking at the Chrome
> > > > documentation and borne out by one of the messages, from Chrome 58,
> > > > the subjectAltName is required to identify the DNS name of the host
> > that
> > > > the certificate is issued for.  I would be grateful if someone could
> > point
> > > > me in the direction of how to recreate my SSL certificates so that
> > > > the subjectAltName is populated.
> > > >
> > > > Thanks in advance
> > > >
> > > > --
> > > > Manage your subscription for the Freeipa-users mailing list:
> > > > https://www.redhat.com/mailman/listinfo/freeipa-users
> > > > Go to http://freeipa.org for more info on the project
> > > >
> > Which version of IPA are you using?
> >
> > The first thing you should do, which I think should be sufficient in
> > most cases, is to tell certmonger to submit a new cert request for
> > each affected certificate, instructing to include the relevant
> > DNSName in the subjectAltName extension in the CSR.
> >
> > To list certmonger tracking requests and look for the HTTPS
> > certificate.  For example:
> >
> >     $ getcert list
> >     Number of certificate and requests being tracked: 11
> >     ...
> >     Request ID '20170418012901':
> >             status: MONITORING
> >             stuck: no
> >             key pair storage: type=NSSDB,location='/etc/
> > httpd/alias',nickname='Server-Cert',token='NSS Certificate
> > DB',pinfile='/etc/httpd/alias/pwdfile.txt'
> >             certificate: type=NSSDB,location='/etc/
> > httpd/alias',nickname='Server-Cert',token='NSS Certificate DB'
> >             CA: IPA
> >             issuer: CN=Certificate Authority,O=IPA.LOCAL 201703211317
> >             subject: CN=f25-2.ipa.local,O=IPA.LOCAL 201703211317
> >             expires: 2019-03-22 03:20:19 UTC
> >             dns: f25-2.ipa.local
> >             key usage: digitalSignature,nonRepudiation,keyEncipherment,
> > dataEncipherment
> >             eku: id-kp-serverAuth,id-kp-clientAuth
> >             pre-save command:
> >             post-save command: /usr/libexec/ipa/certmonger/restart_httpd
> >             track: yes
> >             auto-renew: yes
> >     ...
> >
> > Using the Request ID of the HTTPS certificate, resubmit the request
> > but use the ``-D <hostname>`` option to specify a DNSName to include
> > in the SAN extension:
> >
> >   $ getcert resubmit -i <Request ID> -D <hostname>
> >
> > ``-D <hostname>`` can be specified multiple times, if necessary.
> >
> > This should request a new certificate that will have the server DNS
> > name in the SAN extension.
> >
> > HTH,
> > Fraser
> >