GiftedHacker/tangem-app-android-audited
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Updated on 2026-08-14

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Tangem 2018-07-16 00:37:04 +03:00
commit c74374611a
12 changed files with 424 additions and 120 deletions
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app/src/main/java/com/tangem/data/nfc/VerifyCardTask.java
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@ -4,10 +4,17 @@ import android.content.Context;
import android.nfc.tech.IsoDep;
import android.util.Log;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import com.tangem.domain.cardReader.CardProtocol;
import com.tangem.domain.cardReader.FW;
import com.tangem.domain.cardReader.NfcManager;
import com.tangem.domain.wallet.PINStorage;
import com.tangem.domain.wallet.TangemCard;
import com.tangem.util.Util;
import java.util.Arrays;
/**
* Created by dvol on 04.02.2018.
@ -59,23 +66,26 @@ public class VerifyCardTask extends Thread {
protocol.setPIN(PIN);
protocol.run_Read(false);
PINStorage.setLastUsedPIN(PIN);
mNotifications.OnReadProgress(protocol, 30);
mNotifications.OnReadProgress(protocol, 20);
if (isCancelled) return;
protocol.run_VerifyCard();
mNotifications.OnReadProgress(protocol, 60);
mNotifications.OnReadProgress(protocol, 50);
Log.i(TAG, "Manufacturer: " + protocol.getCard().getManufacturer().getOfficialName());
if (isCancelled) return;
if (protocol.getCard().getStatus() == TangemCard.Status.Loaded) {
protocol.run_CheckWalletWithSignatureVerify();
mNotifications.OnReadProgress(protocol, 90);
mNotifications.OnReadProgress(protocol, 80);
}
// if (isCancelled) return;
// if (protocol.getCard().getStatus() == TangemCard.Status.Loaded) {
// protocol.run_CheckWithSignatureVerify();
// }
if (isCancelled) return;
FW.VerifyCodeRecord record=FW.selectRandomVerifyCodeBlock(mCard.getFirmwareVersion());
if (isCancelled) return;
if( record!=null ) {
byte[] returnedDigest = protocol.run_VerifyCode(record.hashAlg, record.blockIndex, record.blockCount, record.challenge);
mCard.setCodeConfirmed(Arrays.equals(returnedDigest, record.digest));
}else{
mCard.setCodeConfirmed(null);
}
mNotifications.OnReadProgress(protocol, 90);
} catch (Exception e) {
e.printStackTrace();
protocol.setError(e);