Peter Cai
cbe3fd1458
Because the library uses hex-encoded string internally for all APDU commands, the matchingId itself also needs to be encoded. This is done by `setMatchingId` and we should also use that when generating CtxParams1 ourselves.
104 lines
4 KiB
Kotlin
104 lines
4 KiB
Kotlin
/*
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* Copyright 2022 Peter Cai & Pierre-Hugues Husson
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*
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* This program is free software: you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with this program.
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* If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.truphone.lpa.impl
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import com.truphone.lpa.progress.DownloadProgress
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import com.truphone.lpa.ApduChannel
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import com.truphone.es9plus.Es9PlusImpl
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import com.truphone.lpa.impl.download.ApduTransmitter
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import com.truphone.lpa.impl.download.AuthenticatingPhaseWorker
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import com.truphone.lpa.impl.download.DownloadPhaseWorker
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import com.truphone.util.LogStub
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import com.truphone.lpa.impl.download.ConnectingPhaseWorker
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import com.truphone.lpa.impl.download.GeneratePhaseWorker
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import com.truphone.lpa.impl.download.InstallationPhaseWorker
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import java.lang.RuntimeException
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import java.util.logging.Logger
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internal class DownloadProfileWorker(
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private var matchingId: String,
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private val imei: String,
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private val progress: DownloadProgress,
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apduChannel: ApduChannel,
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private val es9Module: Es9PlusImpl
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) {
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private val apduTransmitter = ApduTransmitter(apduChannel)
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companion object {
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private val LOG = Logger.getLogger(
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DownloadProfileWorker::class.java.name
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)
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}
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fun run() {
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val authenticatingPhaseWorker = AuthenticatingPhaseWorker(
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progress, apduTransmitter, es9Module
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)
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val downloadPhaseWorker = DownloadPhaseWorker(progress, apduTransmitter, es9Module)
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LOG.info(LogStub.getInstance().tag + " - Downloading profile with matching Id: " + matchingId)
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// AP Added this to support Activation Codes
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// If matchingId is an Activation Code, parses AC to retrieve DP Address and Matching ID.
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// Otherwise LPA shall use the default SMDP configured on the cards
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val serverAddress: String
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if (matchingId.contains("$")) {
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// Its activation code
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val acParts = matchingId.split("$").toTypedArray()
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if (acParts.size < 3) throw RuntimeException("Invalid ActivationCode format")
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serverAddress = acParts[1]
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matchingId = acParts[2]
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} else {
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serverAddress =
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ConnectingPhaseWorker(progress, apduTransmitter).getEuiccConfiguredAddress(
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matchingId
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)
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}
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val initialAuthenticationKeys = InitialAuthenticationKeys(
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matchingId,
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serverAddress,
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authenticatingPhaseWorker.euiccInfo,
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authenticatingPhaseWorker.getEuiccChallenge(matchingId)
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)
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authenticatingPhaseWorker.initiateAuthentication(
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initialAuthenticationKeys,
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imei
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)
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downloadAndInstallProfilePackage(
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initialAuthenticationKeys,
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downloadPhaseWorker.prepareDownload(
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authenticatingPhaseWorker.authenticateClient(
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initialAuthenticationKeys,
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authenticatingPhaseWorker.authenticateWithEuicc(initialAuthenticationKeys)
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)
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), downloadPhaseWorker
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)
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}
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private fun downloadAndInstallProfilePackage(
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initialAuthenticationKeys: InitialAuthenticationKeys,
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encodedPrepareDownloadResponse: String,
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downloadPhaseWorker: DownloadPhaseWorker
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) {
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val bpp = downloadPhaseWorker.getBoundProfilePackage(
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initialAuthenticationKeys,
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encodedPrepareDownloadResponse
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)
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val sbpp = GeneratePhaseWorker(
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progress
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).generateSbpp(bpp)
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InstallationPhaseWorker(progress, apduTransmitter).loadingSbppApdu(sbpp)
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}
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} |