Class SecureMessagingCommandAPDUDecoder
Decoder for a secure messaging APDU
Defined in: securechannel.js.
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SecureMessagingCommandAPDUDecoder(channel, apdu)
Creates a decoder for a single secure messaging command APDU
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| Method Attributes | Method Name and Description |
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Build the MAC input block
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decryptBody(key)
Decrypt the body of a secure messaging APDU
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getLe()
Return value of optional Le element with tag '97'
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Verify the message authentication code (MAC)
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Class Detail
SecureMessagingCommandAPDUDecoder(channel, apdu)
Creates a decoder for a single secure messaging command APDU
- Parameters:
- {SecureChannel} channel
- the secure channel object
- {APDU} apdu
- the secure messaging APDU
Method Detail
{ByteString}
buildMACInput()
Build the MAC input block
- Returns:
- the MAC calculation input block
{ByteString}
decryptBody(key)
Decrypt the body of a secure messaging APDU
- Parameters:
- {Key} key
- the encryption key
- Returns:
- the plain body
{Number}
getLe()
Return value of optional Le element with tag '97'
- Returns:
- the value of the Le element
{boolean}
verifyMAC()
Verify the message authentication code (MAC)
- Returns:
- true if the MAC is valid