Secure permissions of Custodia server.keys
Custodia's server.keys file contain the private RSA keys for encrypting
and signing Custodia messages. The file was created with permission 644
and is only secured by permission 700 of the directory
/etc/ipa/custodia. The installer and upgrader ensure that the file
has 600.
https://bugzilla.redhat.com/show_bug.cgi?id=1353936https://fedorahosted.org/freeipa/ticket/6056
Reviewed-By: Martin Basti <mbasti@redhat.com>