io.github.binaryfoo.decoders.apdu.APDUCommand.kt Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of emv-bertlv Show documentation

Some decoders for the data used in EMV credit card transactions.

There is a newer version: 0.1.8

package io.github.binaryfoo.decoders.apdu

import kotlin.collections.firstOrNull

enum class APDUCommand private constructor(val firstTwoBytes: String) {
    Select("00A4"),
    ReadRecord("00B2"),
    ReadBinary("00B0"),
    GetProcessingOptions("80A8"),
    GenerateAC("80AE"),
    ComputeCryptographicChecksum("802A"),
    GetData("80CA"),
    ExternalAuthenticate("0082"),
    InternalAuthenticate("0088"),
    Verify("0020"),
    GetChallenge("0084"),
    PutData("04DA");

    companion object {
        fun fromHex(hex: String): APDUCommand? = values().firstOrNull { it.firstTwoBytes == hex }
    }
}