<encrypt $data $key>
encrypt function encrypts each value of
$data using the
$key value. There must be one or more values of
$key; if fewer values of
$data, the last
$key value is re-used.
encrypt returns each value of
$data, encrypted Unix style,
<encrypt $data $pass>
<SQL "insert into secret values(counter, $ret)"> </SQL>
encrypt function was added Oct. 25 1996.
The encryption algorithm uses only the first 8 bytes of each key. The returned encrypted data is likely to be binary, but will not contain nul (ASCII zero) values.