To decrypt some data the caller should use the command
to tell scdaemon about the data to be decrypted. The data must be given in hex notation. The actual decryption is then done using the command
where keyid is the hexified ID of the key to be used.
If the card is ware of the apdding format a status line with padding
information is send before the plaintext data. The key for this
status line is
PADDING with the only defined value being 0 and
meaning padding has been removed.