paymentcryptographydata/aws.sdk.kotlin.services.paymentcryptographydata.model/SessionKeyDerivationValue

SessionKeyDerivationValue

sealed class SessionKeyDerivationValue

Parameters to derive session key value using a MAC EMV algorithm.

Inheritors

ApplicationCryptogram

ApplicationTransactionCounter

Types

ApplicationCryptogram

data class ApplicationCryptogram(val value: String) : SessionKeyDerivationValue

The cryptogram provided by the terminal during transaction processing.

ApplicationTransactionCounter

data class ApplicationTransactionCounter(val value: String) : SessionKeyDerivationValue

The transaction counter that is provided by the terminal during transaction processing.

object SdkUnknown : SessionKeyDerivationValue

Functions

asApplicationCryptogram

fun asApplicationCryptogram(): String

Casts this SessionKeyDerivationValue as a ApplicationCryptogram and retrieves its kotlin.String value. Throws an exception if the SessionKeyDerivationValue is not a ApplicationCryptogram.

asApplicationCryptogramOrNull

fun asApplicationCryptogramOrNull(): String?

Casts this SessionKeyDerivationValue as a ApplicationCryptogram and retrieves its kotlin.String value. Returns null if the SessionKeyDerivationValue is not a ApplicationCryptogram.

asApplicationTransactionCounter

fun asApplicationTransactionCounter(): String

Casts this SessionKeyDerivationValue as a ApplicationTransactionCounter and retrieves its kotlin.String value. Throws an exception if the SessionKeyDerivationValue is not a ApplicationTransactionCounter.

asApplicationTransactionCounterOrNull

fun asApplicationTransactionCounterOrNull(): String?

Casts this SessionKeyDerivationValue as a ApplicationTransactionCounter and retrieves its kotlin.String value. Returns null if the SessionKeyDerivationValue is not a ApplicationTransactionCounter.