org.jpos.emv.cryptogram

Interface CryptogramDataBuilder

All Known Implementing Classes:

CVN10DataBuilder, CVN18DataBuilder, CVN22DataBuilder, CVNMCDataBuilder

public interface CryptogramDataBuilder

Interface that provides methods to build strings for ARPC and ARQC generation

Method Summary

Modifier and Type	Method and Description
java.lang.String	buildARQCRequest(TLVList data, IssuerApplicationData iad) Select necessary data elements and create the string used to generate the ARQC
java.lang.String	getDefaultARPCRequest(boolean approved) Method that returns default issuer response data (ARC or CSU)
static java.util.List<java.lang.String>	minimumSetOfDataElement(TLVList data) Method that selects the minimum set of data elements recommended for the generation of application cryptograms described in EMV Book 2 sec 8.1.1

Method Detail

minimumSetOfDataElement

static java.util.List<java.lang.String> minimumSetOfDataElement(TLVList data)

Method that selects the minimum set of data elements recommended for the generation of application cryptograms described in EMV Book 2 sec 8.1.1

Parameters:

data - ICC data

Returns:

Minimum Set of Data Elements for Application Cryptogram Generation

getDefaultARPCRequest

java.lang.String getDefaultARPCRequest(boolean approved)

Method that returns default issuer response data (ARC or CSU)

Parameters:

approved - true if transaction was approved, otherwise false

Returns:

String representing default issuer response data that will be used to generate the ARPC

buildARQCRequest

java.lang.String buildARQCRequest(TLVList data,
                                  IssuerApplicationData iad)

Select necessary data elements and create the string used to generate the ARQC

Parameters:

data - ICC data received

iad - Issuer application Data

Returns:

String used to generate the ARQC