static pgpValTbl pgpValTable(pgpValType type)
{
    switch (type) {
    case PGPVAL_TAG:		return pgpTagTbl;
    case PGPVAL_ARMORBLOCK:	return pgpArmorTbl;
    case PGPVAL_ARMORKEY:	return pgpArmorKeyTbl;
    case PGPVAL_SIGTYPE:	return pgpSigTypeTbl;
    case PGPVAL_SUBTYPE:	return pgpSubTypeTbl;
    case PGPVAL_PUBKEYALGO:	return pgpPubkeyTbl;
    case PGPVAL_SYMKEYALGO:	return pgpSymkeyTbl;
    case PGPVAL_COMPRESSALGO:	return pgpCompressionTbl;
    case PGPVAL_HASHALGO: 	return pgpHashTbl;
    case PGPVAL_SERVERPREFS:	return pgpKeyServerPrefsTbl;
    default:
	break;
    }
    return NULL;
}