/* * File: TestGemClub.Java * Purpose: To demonstrate the creation of a record file * Date: 05.05.2001 * Author: Mohammed Sadiq (mohammed.sadiq@gemplus.com) * */ // Java imports import java.io.*; import java.util.*; // OCF imports import opencard.core.service.*; import opencard.core.terminal.*; import opencard.opt.util.*; import opencard.core.util.*; import opencard.opt.terminal.UserInteraction; import com.gemplus.opencard.terminal.*; // Cryptix imports import java.security.Key; import java.security.NoSuchAlgorithmException; import java.security.SecureRandom; import javax.crypto.Cipher; import javax.crypto.KeyGenerator; import javax.crypto.SecretKey; import javax.crypto.spec.SecretKeySpec; import javax.crypto.spec.DESKeySpec; public class TestGemClub { static PassThruCardService myCardService = null; public static void main(String[] args) { ExtendedCommandAPDU commandToSend = null; ResponseAPDU responseFromCard = null; int i; // true if you need the debug info, false otherwise. boolean deb = true; byte secretCode[] = new byte[8]; byte terminalData[] = new byte[8]; byte dataObjectAttributes[] = new byte[4]; byte IV[] = new byte[8]; byte incomingMAC[] = new byte[8]; byte TAG_MAC_IN_CREATE = 0x61; byte SFI = 0x01; byte CTC[] = new byte[2]; byte MAC_IN[] = new byte[8]; byte MAC_OUT[] = new byte[8]; byte Des3Key[] = { (byte)0x54, (byte)0x45, (byte)0x53, (byte)0x54, (byte)0x4B, (byte)0x45, (byte)0x59, (byte)0x31, (byte)0x54, (byte)0x45, (byte)0x53, (byte)0x54, (byte)0x4B, (byte)0x45, (byte)0x59, (byte)0x32}; byte DesKey[] = { (byte)0x54, (byte)0x45, (byte)0x53, (byte)0x54, (byte)0x4B, (byte)0x45, (byte)0x59, (byte)0x31}; byte block1[] = new byte[8]; byte block2[] = new byte[8]; byte block3[] = new byte[8]; byte tempBlock1[] = new byte[8]; byte tempBlock2[] = new byte[8]; byte commandHeader[] = new byte[5]; byte dataCreateObject[] = new byte[20]; byte rec1[] = "record1".getBytes(); byte rec2[] = "record2".getBytes(); try { // Init OCF SmartCard.start(); System.out.print("\nWaiting for a smart card..."); CardRequest cr = new CardRequest(CardRequest.ANYCARD, null, null); SmartCard myCard = SmartCard.waitForCard(cr); System.out.println("FOUND"); myCardService = (PassThruCardService)myCard.getCardService(PassThruCardService.class, true); System.out.println("\n***** Read Param (CTC) *****"); commandToSend = new ExtendedCommandAPDU((byte)0x80, (byte)0xBE, (byte)0x27, (byte)0x01, secretCode, (byte)0x02); System.out.println("Command: " + commandToSend.toString()); responseFromCard = myCardService.sendCommandAPDU(commandToSend); System.out.println("Response: " + responseFromCard.toString()); // Retrieve the Card Transaction Counter(2 bytes) CTC = responseFromCard.data(); //Util.debug(deb, "CTC = ", CTC); // Increment the CTC by 1 int iCTC = CTC[0]*256 + CTC[1]; iCTC++; CTC[0] = (byte)(iCTC/256); CTC[1] = (byte)(iCTC%256); ////////// Compute the MAC_IN ////////// // Ingredients: Tag, CTC, Command Header, InputData // Tag = TAG_MAC_IN_CREATE // CTC = Just obtained // Command Header = 0x80, 0xEE, 0x02, SFI, 0x14 // Input Data = Terminal Data(8 bytes) + Data Object Attributes(4 bytes) + Padding // Terminal Data for(i=0; i<8; i++) terminalData[i] = (byte)(i+1); // Assumption: The file contains only 2 records of 7 bytes("record1" & "record2") // The file size will be 8(OS) + <7+1(SB)+0(padding)> + <7+1(SB)+0(padding)> = 24 = 0x18 dataObjectAttributes[0] = 0x04; // 0x04, 0x05 are the only ones supported dataObjectAttributes[1] = 0x00; // MSB of file size dataObjectAttributes[2] = 0x18; // LSB of file size dataObjectAttributes[3] = 0x00; // RFU // Block1 = Tag|CTC0..1|Header| // Block2 = Tag|Terminal Data0..6| // Block3 = Tab|Terminal Data7|Data Object Attributes|Padding // Padding = 0x80|0x00 commandHeader[0] = (byte)0x80; // CLA commandHeader[1] = (byte)0xEE; // INS commandHeader[2] = (byte)0x02; // P1 commandHeader[3] = SFI; // P2 = SFI commandHeader[4] = (byte)0x14; // Lc = 20 = 0x14 // Populate Block1 block1[0] = TAG_MAC_IN_CREATE; Util.arrayCopy(CTC, 0, block1, 1, 2); Util.arrayCopy(commandHeader, 0, block1, 3, 5); // Populate Block2 block2[0] = TAG_MAC_IN_CREATE; Util.arrayCopy(terminalData, 0, block2, 1, 7); // Populate Block3 block3[0] = TAG_MAC_IN_CREATE; block3[1] = terminalData[7]; Util.arrayCopy(dataObjectAttributes, 0, block3, 2, 4); block3[6] = (byte)0x80; // Start of padding block3[7] = (byte)0x00; // padding byte Cipher des = Cipher.getInstance("DES"+"/ECB/None"); //SecretKeySpec skSpec = new SecretKeySpec(DesKey, 0, 8, new String("DES")); SecretKeySpec skSpec = new SecretKeySpec(Des3Key, 0, 8, new String("DES")); SecretKey skDesKey = (SecretKey)skSpec; des.init(Cipher.ENCRYPT_MODE, skDesKey); // Do a {0x00..0x00} XOR block1 = TempBlock1 // You don't really need to perform this step. for(i=0; i<8; i++) tempBlock1[i] = (byte)(IV[i] ^ block1[i]); tempBlock2 = des.doFinal(tempBlock1); // Do a TemBlock2 XOR block2 = TempBlock1 // You don't really need to perform this step. for(i=0; i<8; i++) tempBlock1[i] = (byte)(tempBlock2[i] ^ block2[i]); tempBlock2 = des.doFinal(tempBlock1); // Do a TemBlock2 XOR block3 = TempBlock1 // You don't really need to perform this step. for(i=0; i<8; i++) tempBlock1[i] = (byte)(tempBlock2[i] ^ block3[i]); // NOTE: The final encryption has to be with 3DES. // TempBlock2 is the Cryptogram(MAC_IN) MAC_IN = Util.doEncrypt(tempBlock1, Des3Key); //Util.debug(deb, "MAC_IN = ", MAC_IN); // Data which is used in Create Object Command is as follows: // TerminalData(8 byte) + DataObjectAttributes(4 bytes) + MAC_IN(8 byte) Util.arrayCopy(terminalData, 0, dataCreateObject, 0, 8); Util.arrayCopy(dataObjectAttributes, 0, dataCreateObject, 8, 4); Util.arrayCopy(MAC_IN, 0, dataCreateObject, 12, 8); //Util.debug(deb, "dataCreateObject = ", dataCreateObject); System.out.println("\n***** Create Object *****"); commandToSend = new ExtendedCommandAPDU((byte)0x80, (byte)0xEE, (byte)0x02, SFI, dataCreateObject, (byte)0x10); System.out.println("Command: " + commandToSend.toString()); responseFromCard = myCardService.sendCommandAPDU(commandToSend); System.out.println("Response: " + responseFromCard.toString()); // Retrieve the card response & extract the Card Transaction Counter(2 bytes) //MAC_OUT = responseFromCard.data(); //Util.debug(deb, "MAC_OUT = ", MAC_OUT); System.out.println("\n***** Append Record 1 ('record1') *****"); commandToSend = new ExtendedCommandAPDU((byte)0x00, (byte)0xE2, (byte)0x00, (byte)(SFI<<3), rec1); System.out.println("Command: " + commandToSend.toString()); responseFromCard = myCardService.sendCommandAPDU(commandToSend); System.out.println("Response: " + responseFromCard.toString()); System.out.println("\n***** Append Record 2 ('record2') *****"); commandToSend = new ExtendedCommandAPDU((byte)0x00, (byte)0xE2, (byte)0x00, (byte)(SFI<<3), rec2); System.out.println("Command: " + commandToSend.toString()); responseFromCard = myCardService.sendCommandAPDU(commandToSend); System.out.println("Response: " + responseFromCard.toString()); SmartCard.shutdown(); } catch(Exception e) { e.printStackTrace(System.out); } } // main() } // class TestGemClub