srv_sig 567 source4/kdc/kdc.c DATA_BLOB srv_sig; srv_sig 600 source4/kdc/kdc.c srv_sig = data_blob_const(pac_validate.ChecksumAndSignature.data, srv_sig 648 source4/kdc/kdc.c ret = check_pac_checksum(msg, srv_sig, &kdc_sig,