public CertificateStoreConfiguration getConfiguration()
    {
        return configuration;
    }
Deletes an entry (by entry) in this store. All information related to this entry will be removed, including
certificates and keys.

When the store does not contain an entry that matches the provided alias, this method does nothing.

@param alias The alias for which to delete an entry (cannot be null or empty).
@throws CertificateStoreConfigException if the entry could not be deleted
xmppserver/src/main/java/org/jivesoftware/openfire/keystore/CertificateStore.java