我正在尝试从我的 pcsc java 代码中读取卡 UID / HCE android 设备 UID。但我收到以下错误
javax.smartcardio.CardException: sun.security.smartcardio.PCSCException: Unknown error 0x1f
虽然我在尝试获取 UID 时能够获取 ATS 位，但我得到了这个错误。我从这里引用了我的代码
代码
import java.io.Console;
import java.util.List;
import java.util.ListIterator;
import java.util.Scanner;
import javax.smartcardio.ATR;
import javax.smartcardio.Card;
import javax.smartcardio.CardChannel;
import javax.smartcardio.CardException;
import javax.smartcardio.CardTerminal;
import javax.smartcardio.CommandAPDU;
import javax.smartcardio.ResponseAPDU;
import javax.smartcardio.TerminalFactory;
public class PCSC {
private byte[] atr = null;
private String protocol = null;
private byte[] historical = null;
public CardTerminal selectCardTerminal() {
try {
// show the list of available terminals
TerminalFactory factory = TerminalFactory.getDefault();
List<CardTerminal> terminals = factory.terminals().list();
ListIterator<CardTerminal> terminalsIterator = terminals
.listIterator();
CardTerminal terminal = null;
CardTerminal defaultTerminal = null;
if (terminals.size() > 1) {
System.out
.println("Please choose one of these card terminals (1-"
+ terminals.size() + "):");
int i = 1;
while (terminalsIterator.hasNext()) {
terminal = terminalsIterator.next();
System.out.print("[" + i + "] - " + terminal
+ ", card present: " + terminal.isCardPresent());
if (i == 1) {
defaultTerminal = terminal;
System.out.println(" [default terminal]");
} else {
System.out.println();
}
i++;
}
Scanner in = new Scanner(System.in);
try {
int option = in.nextInt();
terminal = terminals.get(option - 1);
} catch (Exception e2) {
// System.err.println("Wrong value, selecting default terminal!");
terminal = defaultTerminal;
}
System.out.println("Selected: " + terminal.getName());
// Console console = System.console();
return terminal;
}
} catch (Exception e) {
System.err.println("Error occured:");
e.printStackTrace();
}
return null;
}
public String byteArrayToHexString(byte[] b) {
StringBuffer sb = new StringBuffer(b.length * 2);
for (int i = 0; i < b.length; i++) {
int v = b[i] & 0xff;
if (v < 16) {
sb.append('0');
}
sb.append(Integer.toHexString(v));
}
return sb.toString().toUpperCase();
}
public static byte[] hexStringToByteArray(String s) {
int len = s.length();
byte[] data = new byte[len / 2];
for (int i = 0; i < len; i += 2) {
data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4) + Character
.digit(s.charAt(i + 1), 16));
}
return data;
}
public Card establishConnection(CardTerminal ct) {
this.atr = null;
this.historical = null;
this.protocol = null;
System.out
.println("To establish connection, please choose one of these protocols (1-4):");
System.out.println("[1] - T=0");
System.out.println("[2] - T=1");
System.out.println("[3] - T=CL");
System.out.println("[4] - * [default]");
String p = "*";
Scanner in = new Scanner(System.in);
try {
int option = in.nextInt();
if (option == 1)
p = "T=0";
if (option == 2)
p = "T=1";
if (option == 3)
p = "T=CL";
if (option == 4)
p = "*";
} catch (Exception e) {
// System.err.println("Wrong value, selecting default protocol!");
p = "*";
}
System.out.println("Selected: " + p);
Card card = null;
try {
card = ct.connect(p);
} catch (CardException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
}
ATR atr = card.getATR();
System.out.println("Connected:");
System.out.println(" - ATR: " + byteArrayToHexString(atr.getBytes()));
System.out.println(" - Historical: "
+ byteArrayToHexString(atr.getHistoricalBytes()));
System.out.println(" - Protocol: " + card.getProtocol());
this.atr = atr.getBytes();
this.historical = atr.getHistoricalBytes();
this.protocol = card.getProtocol();
return card;
}
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
PCSC pcsc = new PCSC();
CardTerminal ct = pcsc.selectCardTerminal();
Card c = null;
if (ct != null) {
c = pcsc.establishConnection(ct);
CardChannel cc = c.getBasicChannel();
try {
ResponseAPDU answer = cc.transmit(new CommandAPDU(0xFF, 0xCA, 0x00, 0x00, 0x00));
System.out.println("answer: " + answer.toString());
} catch (CardException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
输出
Please choose one of these card terminals (1-3):
[1] - PC/SC terminal ACS ACR1281 1S Dual Reader ICC 0, card present: false [default terminal]
[2] - PC/SC terminal ACS ACR1281 1S Dual Reader PICC 0, card present: true
[3] - PC/SC terminal ACS ACR1281 1S Dual Reader SAM 0, card present: false
2
Selected: ACS ACR1281 1S Dual Reader PICC 0
To establish connection, please choose one of these protocols (1-4):
[1] - T=0
[2] - T=1
[3] - T=CL
[4] - * [default]
4
Selected: *
Connected:
- ATR: 3B8F8001804F0CA0000003060300030000000068
- Historical: 804F0CA00000030603000300000000
- Protocol: T=1
javax.smartcardio.CardException: sun.security.smartcardio.PCSCException: Unknown error 0x1f
at sun.security.smartcardio.ChannelImpl.doTransmit(Unknown Source)
at sun.security.smartcardio.ChannelImpl.transmit(Unknown Source)
at myPcscGoogleCode.PCSC.main(PCSC.java:186)
Caused by: sun.security.smartcardio.PCSCException: Unknown error 0x1f
at sun.security.smartcardio.PCSC.SCardTransmit(Native Method)
... 3 more
已经参考了下面的 Get UID of Mifare Ultralight with SCL010
请帮忙 ！
谢谢