Certificate revocation support

Applications requiring validation of the partner's certificate can optionally check to see if the certificate has been revoked. Certificate revocation checking can be done using a certificate revocation list (CRL) obtained from a LDAP or HTTP server or by using the certificate revocation status obtained from an OCSP responder. You can configure any combination of certificate revocation by using the following AT-TLS policy statements:
  • TTLSGskHttpCdpParms
  • TTLSGskLdapParms
  • TTLSGskOcspParms
Guideline: Connections that are used by System SSL to contact the CRL service should not fall under an enabled AT-TLS policy because these connections can be made before AT-TLS policy is installed.