Re: Other error (80) when adding olcTLSCipherSuite
On Fri, Nov 27, 2020 at 01:58:36PM -0800, Benjamin Schneider wrote:
Hi all, I'm running version 2.4.49 on Ubuntu 20.04. I've been
unable to add
the olcTLSCipherSuite configuration attribute.
# ldapmodify -H ldapi:// -Y EXTERNAL -f set-ciphersuite.ldif
returns:
SASL/EXTERNAL authentication started
SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth
SASL SSF: 0
modifying entry "cn=config"
ldap_modify: Other (e.g., implementation specific) error (80)
set-ciphersuite.ldif contains the following:
dn: cn=config
changetype: modify
add: olcTLSCipherSuite
olcTLSCipherSuite: ALL
The openldap packages in Ubuntu use GnuTLS as the TLS library, not
OpenSSL. Therefore the value of olcTLSCipherSuite has to be a GnuTLS
priority string, not an OpenSSL cipher list.
https://gnutls.org/manual/html_node/Priority-Strings.html
You might also be interested in olcTLSProtocolMin.