com.worldline.sips.util

Class SealCalculator

java.lang.Object

com.worldline.sips.util.SealCalculator

public class SealCalculator
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static java.lang.String	calculate(java.lang.String sealString, java.lang.String key) Calculate the encrypted seal for a PaymentRequest based on a given seal string.
static java.lang.String	getSealString(InitializationResponse initializationResponse) Sort & concatenate the fields of a given PaymentRequest, needed to correctly verify a response.
static java.lang.String	getSealString(PaymentRequest paymentRequest) Sort & concatenate the fields of a given PaymentRequest, needed to correctly sign the request.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

calculate

public static java.lang.String calculate(java.lang.String sealString,
                                         java.lang.String key)
                                  throws SealCalculationException

Calculate the encrypted seal for a PaymentRequest based on a given seal string.

Parameters:

sealString - the seal string for the PaymentRequest that needs to be signed

key - the merchant's secret key

Returns:

the encrypted seal for the request

Throws:

SealCalculationException - when the encryption fails (e.g. algorithm missing, invalid key specified)

See Also:

getSealString(PaymentRequest)

getSealString

public static java.lang.String getSealString(PaymentRequest paymentRequest)

Sort & concatenate the fields of a given PaymentRequest, needed to correctly sign the request.

Parameters:

paymentRequest - the request that's needs to be signed

Returns:

a String, formatted as described in the API docs.

getSealString

public static java.lang.String getSealString(InitializationResponse initializationResponse)

Sort & concatenate the fields of a given PaymentRequest, needed to correctly verify a response.

Parameters:

initializationResponse - the response that's needs to be verified

Returns:

a String, formatted as described in the API docs.