This bug is created as a clone of upstream ticket:
https://fedorahosted.org/389/ticket/47832

Thanks to Bob Relyea for finding out that we are passing an improper macro
to slapd_pk11_TokenKeyGenWithFlags.  It has to be:
{{{
diff --git a/ldap/servers/slapd/back-ldbm/ldbm_attrcrypt.c b/ldap/servers/slapd/back-ldbm/ldbm_attrcrypt.c
index f4a5d1a..41856d5 100644
--- a/ldap/servers/slapd/back-ldbm/ldbm_attrcrypt.c
+++ b/ldap/servers/slapd/back-ldbm/ldbm_attrcrypt.c
@@ -344,7 +344,7 @@ attrcrypt_generate_key(attrcrypt_cipher_state *acs,PK11SymKey **symmetric_key)
                                                        0 /*param*/,
                                                        acs->ace->key_size,
                                                        NULL /*keyid*/, 
-                                                       CKA_DECRYPT/*op*/,
+                                                       CKF_DECRYPT/*op*/,
                                                        CKF_ENCRYPT/*attr*/,
                                                        NULL);
        if (new_symmetric_key) {
}}}