Class SecureMessagingCommandAPDUDecoder

Object
   |
   +--SecureMessagingCommandAPDUDecoder

class SecureMessagingCommandAPDUDecoder

Decoder for a secure messaging APDU
Defined in securechannel.js

Field Detail

apdu

Object apdu

channel

Object channel

tlvlist

Object tlvlist

SecureMessagingCommandAPDUDecoder

SecureMessagingCommandAPDUDecoder(<SecureChannel> channel, <APDU> apdu)

Creates a decoder for a single secure messaging command APDU

Parameters:
channel - the secure channel object
apdu - the secure messaging APDU

buildMACInput

ByteString buildMACInput()

Build the MAC input block

Returns:
the MAC calculation input block

decryptBody

ByteString decryptBody(<Key> key)

Decrypt the body of a secure messaging APDU

Parameters:
key - the encryption key

Returns:
the plain body

getLe

Number getLe()

Return value of optional Le element with tag '97'

Returns:
the value of the Le element

verifyMAC

boolean verifyMAC()

Verify the message authentication code (MAC)

Returns:
true if the MAC is valid