/**
* 1：ANSI X9.8 Format(不带主账号) 06
*
* @param password
* @param pinKey
* @return
* @throws Exception
*/
public static String pinEncode(String password, byte[] pinKey) throws Exception {
int passwordLength = password.length();
String pin_fmt = StringUtils.rightPad("0" + passwordLength + password, 16, "F");
byte[] pinBLOCK = DumpUtils.hexToBytes(pin_fmt);
System.out.println("无主帐号pinBlock:" + Dump.getHexDump(pinBLOCK));
byte[] des3Info = DesUtils.tripDesEncrypt(pinBLOCK, pinKey);
return DumpUtils.bytesToHex(des3Info);
}
/**
* 1：ANSI X9.8 Format(带主账号)
*
* @param password
* @param pinKey
* @param pan
* @return
* @throws Exception
*/
public static String pinEncode(String password, byte[] pinKey, String pan) throws Exception {
int passwordLength = password.length();
int panLength = pan.length();
String pin_fmt = StringUtils.rightPad("0" + passwordLength + password, 16, "F");
byte[] pinBLOCK = DumpUtils.hexToBytes(pin_fmt);
String pin_str = "0000" + pan.substring(3, 15);
System.out.println("pinBlock:" + pin_str);
byte[] panByte = DumpUtils.hexToBytes(pin_str);
for (int i = 0; i < panByte.length; i++) {
pinBLOCK[i] ^= panByte[i];
}
System.out.println("有主帐号pinBlock:" + Dump.getHexDump(pinBLOCK));
byte[] des3Info = DesUtils.tripDesEncrypt(pinBLOCK, pinKey);
return DumpUtils.bytesToHex(des3Info);
}
/**
* 银行卡密码加密，先进行与主账号异或后进行3DES加密
*
* @param pin 银行卡密码
* @param pan 银行卡号
* @return
*/
public static String getENPinBlock(String pin, String pan, byte[] pinKey) {
String panStr = pan.substring(pan.length() - 12 - 1, pan.length() - 1);
byte[] panBlock = new byte[8];
System.arraycopy(CodecUtils.hex2byte(panStr), 0, panBlock, 2, 6);
String pinLen = pin.length() + "";
String pinStr = StringUtils.rightPad(pin, 14, 'F');
byte[] pinBlock = new byte[8];
System.arraycopy(CodecUtils.hex2byte(pinLen), 0, pinBlock, 0, 1);
System.arraycopy(CodecUtils.hex2byte(pinStr), 0, pinBlock, 1, 7);
for (int i = 0; i < panBlock.length; i++) {
pinBlock[i] ^= panBlock[i];
}
byte[] des3Info = DesUtils.tripDesEncrypt(panBlock, pinKey);
return DumpUtils.bytesToHex(des3Info);
}
