Class EMV

Object
   |
   +--EMV

class EMV

This class implements functions for the EMV tansaction process
Defined in emv.js

Field Detail

card

Object card

cardDE

Object cardDE

crypto

Object crypto

terminalDE

Object terminalDE

verbose

Object verbose

AFL

<static> Object AFL

AID

<static> Object AID

AIDLIST

<static> Object AIDLIST

AIP

<static> Object AIP

CAPKI

<static> Object CAPKI

CDOL1

<static> Object CDOL1

CDOL2

<static> Object CDOL2

DFNAME

<static> Object DFNAME

DIRECTORY_ENTRY

<static> Object DIRECTORY_ENTRY

FCI

<static> Object FCI

FCI_ISSUER

<static> Object FCI_ISSUER

FCI_ISSUER_DISCRETIONARY_DATA

<static> Object FCI_ISSUER_DISCRETIONARY_DATA

INS_GET_PROCESSING_OPTIONS

<static> Object INS_GET_PROCESSING_OPTIONS

LABEL

<static> Object LABEL

PDOL

<static> Object PDOL

PRIORITY

<static> Object PRIORITY

PSE1

<static> Object PSE1

PSE2

<static> Object PSE2

RMTF1

<static> Object RMTF1

RMTF2

<static> Object RMTF2

SDATL

<static> Object SDATL

SFI

<static> Object SFI

TAGLIST

<static> Object TAGLIST

TEMPLATE

<static> Object TEMPLATE

UN

<static> Object UN

EMV

EMV(<object> card, <object> crypto)

EMV class constructor

Parameters:
card - the card object
crypto - the crypto object

addCardDEFromList

void addCardDEFromList(<TLVList> tlvlist)

Add elements from ByteString into the cardDE array

Parameters:
tlvlist -

createDOL

ByteString createDOL(<object> dol)

Create a Data Object List related ByteString

Parameters:
dol - the Data Object List

Returns:
ByteString related to the DOL

decodeFCI

void decodeFCI(<ByteString> fci)

Decode the A5 Template from the FCI

Parameters:
fci - the File Control Informations

generateAC

void generateAC()

Send GENERATE APPLICATION CRYPTOGRAM APDU

getAID

ByteString getAID()

Return AID of application with highest priority or null if no PSE defined

Returns:
the AID

getCardDataElements

Array getCardDataElements()

Return cardDE

Returns:
the cardDE array

getDAInput

ByteString getDAInput()

Return the Data Authentication Input

Returns:
the Data Authentication Input

getProcessingOptions

ByteString getProcessingOptions(<ByteString> pdol)

Send GET PROCESSING OPTION APDU

Parameters:
pdol - the Processing Data Object List

Returns:
the Application Interchange Profile and the Application File Locator

getPSE

Array getPSE()

Return array of PSE entries or null if none defined

Returns:
the PSE array

initApplProc

void initApplProc()

Inform the ICC that a new transaction is beginning. Store AIP and AFL into the cardDE array.

log

void log(<String> msg)

Log message if verbosity is enabled

Parameters:
msg - the message to log

readApplData

void readApplData()

Read application data as indicated in the Application File Locator. Collect input to data authentication.

readRecord

ByteString readRecord(<number> sfi, <number> recno)

Send READ RECORD APDU

Parameters:
sfi - the Short File Identifier
recno - the record number

Returns:
the corresponding record or empty ByteString if no data was read

select

ByteString select(<object> dfname, <boolean> first)

Send SELECT APDU

Parameters:
dfname - the PSE AID
first - the selection options

Returns:
the FCI

selectADF

void selectADF(<ByteString> aid)

Select application and return FCI

Parameters:
aid - the Application Identifier

selectPSE

void selectPSE(<boolean> contactless)

Select and read Payment System Environment on either contact or contactless card

Parameters:
contactless - the PSE AID

tryAID

void tryAID()

Try a list of predefined AID in order to select an application