本文整理汇总了Java中javacard.framework.JCSystem.commitTransaction方法的典型用法代码示例。如果您正苦于以下问题：Java JCSystem.commitTransaction方法的具体用法？Java JCSystem.commitTransaction怎么用？Java JCSystem.commitTransaction使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javacard.framework.JCSystem的用法示例。

在下文中一共展示了JCSystem.commitTransaction方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: storeVariableLength

import javacard.framework.JCSystem; //导入方法依赖的package包/类
/**
 * Store the incoming APDU data in a fixed buffer, the first byte will contain the data length.
 *
 * @param pin_type indicates which PIN should be checked.
 */
void storeVariableLength(APDU apdu, byte[] destination, short pin_type) {
  byte[] buffer = apdu.getBuffer();
  // When writing DOs, PW1 really means PW1 submitted as PW2.
  if (!pins[pin_type].isValidated() ||
      ((pin_type == PIN_INDEX_PW1) && !pinSubmitted[1])) {
    ISOException.throwIt(ISO7816.SW_SECURITY_STATUS_NOT_SATISFIED);
  }
  short length = (short) (buffer[ISO7816.OFFSET_LC] & 0x00FF);
  if ((short) (length + 1) > destination.length || length > (short) 255 ||
      apdu.setIncomingAndReceive() != length) {
    ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
  }
  JCSystem.beginTransaction();
  destination[0] = (byte) length;
  Util.arrayCopy(buffer, ISO7816.OFFSET_CDATA, destination, (short) 1, length);
  JCSystem.commitTransaction();
} 

示例2: delete

import javacard.framework.JCSystem; //导入方法依赖的package包/类
static void delete(byte[] buf, short ofs, byte len) {
    PasswordPinEntry pe = search(buf, ofs, len);
    if (pe != null) {
        JCSystem.beginTransaction();
        pe.remove();
        pe.recycle();
        JCSystem.commitTransaction();
    }
} 

示例3: delete

import javacard.framework.JCSystem; //导入方法依赖的package包/类
static void delete(byte[] buf, short ofs, byte len) {
    PasswordEntry pe = search(buf, ofs, len);
    if (pe != null) {
        JCSystem.beginTransaction();
        pe.remove();
        pe.recycle();
        JCSystem.commitTransaction();
    }
} 

示例4: computeSignature

import javacard.framework.JCSystem; //导入方法依赖的package包/类
private void computeSignature(APDU apdu) {
  byte[] buffer = apdu.getBuffer();
  short length = (short) (buffer[ISO7816.OFFSET_LC] & 0x00FF);
  // Make sure that DigestInfo is <= 40% of the RSA key length.
  if ((short) (length * 4) > (short) (RSA_KEY_LENGTH_BYTES * 10) ||
      apdu.setIncomingAndReceive() != length) {
    ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
  }
  if (!pinSubmitted[PIN_INDEX_PW1] || !pins[PIN_INDEX_PW1].isValidated()) {
    ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
  }
  if (!signatureKey.getPrivate().isInitialized()) {
    ISOException.throwIt(ISO7816.SW_FILE_NOT_FOUND);
  }
  if (pinValidForMultipleSignatures == (byte) 0) {
    pinSubmitted[PIN_INDEX_PW1] = false;
  }

  cipherRSA.init(signatureKey.getPrivate(), Cipher.MODE_ENCRYPT);
  cipherRSA.doFinal(buffer, ISO7816.OFFSET_CDATA, length, buffer, (short) 0);
  JCSystem.beginTransaction();
  if (signatureCounter[2] != (byte) 0xFF) {
    signatureCounter[2] = (byte) ((signatureCounter[2] & 0xFF) + 1);
  } else {
    signatureCounter[2] = 0;
    if (signatureCounter[1] != (byte) 0xFF) {
      signatureCounter[1] = (byte) ((signatureCounter[1] & 0xFF) + 1);
    } else if (signatureCounter[0] != (byte) 0xFF) {
      signatureCounter[1] = 0;
      signatureCounter[0] = (byte) ((signatureCounter[0] & 0xFF) + 1);
    } else {
      JCSystem.abortTransaction();
      ISOException.throwIt(ISO7816.SW_FILE_FULL);
    }
  }
  JCSystem.commitTransaction();
  apdu.setOutgoingAndSend((short) 0, RSA_KEY_LENGTH_BYTES);
} 

示例5: generateKeys

import javacard.framework.JCSystem; //导入方法依赖的package包/类
private void generateKeys(APDU apdu) {
    if (keysGenerated) {
        ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
    }

    try {
        JCSystem.beginTransaction();
        prng(keyBytes, OFFSET_ZERO, KEY_LENGTH);
        keysGenerated = true;
    } finally {
        JCSystem.commitTransaction();
    }
} 

示例6: clear

import javacard.framework.JCSystem; //导入方法依赖的package包/类
private void clear(APDU apdu) {
    try {
        JCSystem.beginTransaction();
        for (short i = 0; i < KEY_LENGTH; i++) {
            keyBytes[i] = 0;
        }

        keysGenerated = false;
        prngCounter = 0;
    } finally {
        JCSystem.commitTransaction();
    }
} 

示例7: generateAsymetricKey

import javacard.framework.JCSystem; //导入方法依赖的package包/类
/**
 * GENERATE KEY APDU implementation.
 */
private void generateAsymetricKey(APDU apdu) {
  byte[] buffer = apdu.getBuffer();
  //lc=2
  if (apdu.setIncomingAndReceive() != 1) {
    ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
  }
  KeyPair key = getKey(buffer[ISO7816.OFFSET_CDATA]);
  if (buffer[ISO7816.OFFSET_P1] == (byte) 0x81) {
    if (!(key.getPublic()).isInitialized()) {
      ISOException.throwIt(ISO7816.SW_FILE_NOT_FOUND);
    }
  } else {
    if (!pins[PIN_INDEX_PW3].isValidated()) {
      ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
    }
    JCSystem.beginTransaction();
    key.genKeyPair();
    if (buffer[ISO7816.OFFSET_CDATA] == (byte)0xB6) {
      signatureCounter[0] = 0;
      signatureCounter[1] = 0;
      signatureCounter[2] = 0;
    }
    JCSystem.commitTransaction();
  }
  // Send the TLV data and public exponent using the APDU buffer.
  buffer[ISO7816.OFFSET_CDATA] = 0x7F;
  buffer[(short) (ISO7816.OFFSET_CDATA + 1)] = 0x49;
  buffer[(short) (ISO7816.OFFSET_CDATA + 2)] = (byte) 0x82;
  buffer[(short) (ISO7816.OFFSET_CDATA + 5)] = (byte) 0x82;
  short length = ((RSAPublicKey) key.getPublic()).getExponent(
      buffer, (short) (ISO7816.OFFSET_CDATA + 7));
  buffer[(short) (ISO7816.OFFSET_CDATA + 6)] = (byte) length;
  short pos = (short) (ISO7816.OFFSET_CDATA + 7 + length);
  buffer[pos] = (byte) 0x81;
  buffer[(short) (pos + 1)] = (byte) 0x82;
  Util.setShort(buffer, (short) (pos + 2), RSA_KEY_LENGTH_BYTES);
  Util.setShort(buffer, (short) (ISO7816.OFFSET_CDATA + 3),
                (short) (pos + RSA_KEY_LENGTH_BYTES - ISO7816.OFFSET_CDATA - 1));
  apdu.setOutgoingAndSend(ISO7816.OFFSET_CDATA, (short) (length + 11));

  // And the modulus using get response.
  Util.setShort(commandChainingBuffer, TEMP_GET_RESPONSE_LENGTH, RSA_KEY_LENGTH_BYTES);
  ((RSAPublicKey) key.getPublic()).getModulus(commandChainingBuffer, TEMP_GET_RESPONSE_DATA);
  // Skip leading zero byte.
  if (commandChainingBuffer[TEMP_GET_RESPONSE_DATA] == 0) {//��==0 ��GetModulusʧ��
    Util.setShort(commandChainingBuffer, TEMP_GET_RESPONSE_OFFSET,
                  (short) (TEMP_GET_RESPONSE_DATA + 1));
  } else {
    Util.setShort(commandChainingBuffer, TEMP_GET_RESPONSE_OFFSET, TEMP_GET_RESPONSE_DATA);
  }
  commandChainingBuffer[TEMP_INS] = buffer[ISO7816.OFFSET_INS];
  ISOException.throwIt(ISO7816.SW_BYTES_REMAINING_00);
} 

示例8: PayPass

import javacard.framework.JCSystem; //导入方法依赖的package包/类
public PayPass(byte[] bArray, short bOffset, byte bLength)
{
	if(bLength!=27)
		ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
	//transaction starts
	JCSystem.beginTransaction();
	
	//set up and initialize all the DES encryption/descrytion ciphers used in the app
	DESKEY_KD_PERSO_L_EN = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES,KeyBuilder.LENGTH_DES,false);
	DESKEY_KD_PERSO_R_DE = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES,KeyBuilder.LENGTH_DES,false);
	DESKEY_KD_PERSO_L_DE = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES,KeyBuilder.LENGTH_DES,false);
	DESKEY_KD_PERSO_R_EN = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES,KeyBuilder.LENGTH_DES,false);
	CIPHER_KD_PERSO_L_EN = Cipher.getInstance(Cipher.ALG_DES_ECB_NOPAD,false);
	CIPHER_KD_PERSO_R_DE = Cipher.getInstance(Cipher.ALG_DES_ECB_NOPAD,false);
	CIPHER_KD_PERSO_L_DE = Cipher.getInstance(Cipher.ALG_DES_ECB_NOPAD,false);
	CIPHER_KD_PERSO_R_EN = Cipher.getInstance(Cipher.ALG_DES_ECB_NOPAD,false);

	//transaction ends
	JCSystem.commitTransaction();
	
	//define RAM buffers for faster operation
	CVC3_DATA = JCSystem.makeTransientByteArray((short) 16, JCSystem.CLEAR_ON_DESELECT);
	CMD_BUF = JCSystem.makeTransientByteArray((short) 261, JCSystem.CLEAR_ON_DESELECT);
	MAC = JCSystem.makeTransientByteArray((short) 8, JCSystem.CLEAR_ON_DESELECT);
	
	//on initialize the current state is not_alive
	state = not_alive;
	
	PROFILE = new Profile();
	
	//testing area
	//pre-personalization data
	//issuer supply
	PROFILE.VER_KMC = (byte)0x01;  //MC version
	PROFILE.VER_KMC = bArray[bOffset];  //MC version
	PROFILE.KMC_ID[0] = (byte)0x54;  //key id
	PROFILE.KMC_ID[1] = (byte)0x13;
	PROFILE.KMC_ID[2] = (byte)0x12;
	PROFILE.KMC_ID[3] = (byte)0xFF;
	PROFILE.KMC_ID[4] = (byte)0xFF;
	PROFILE.KMC_ID[5] = (byte)0xFF;
	Util.arrayCopyNonAtomic(bArray, (short)(bOffset+1), PROFILE.KMC_ID, (short)0, (short)6);
	PROFILE.KD_PERSO[0] = (byte)0xA8;  //personalization key
	PROFILE.KD_PERSO[1] = (byte)0x6A;
	PROFILE.KD_PERSO[2] = (byte)0x3D;
	PROFILE.KD_PERSO[3] = (byte)0x06;
	PROFILE.KD_PERSO[4] = (byte)0xCA;
	PROFILE.KD_PERSO[5] = (byte)0xE7;
	PROFILE.KD_PERSO[6] = (byte)0x04;
	PROFILE.KD_PERSO[7] = (byte)0x6A;
	PROFILE.KD_PERSO[8] = (byte)0x10;
	PROFILE.KD_PERSO[9] = (byte)0x63;
	PROFILE.KD_PERSO[10] = (byte)0x58;
	PROFILE.KD_PERSO[11] = (byte)0xD5;
	PROFILE.KD_PERSO[12] = (byte)0xB8;
	PROFILE.KD_PERSO[13] = (byte)0x23;
	PROFILE.KD_PERSO[14] = (byte)0x9C;
	PROFILE.KD_PERSO[15] = (byte)0xBE;
	Util.arrayCopyNonAtomic(bArray, (short)(bOffset+7), PROFILE.KD_PERSO, (short)0, (short)16);
	PROFILE.CSN[0] = (byte)0x89;
	PROFILE.CSN[1] = (byte)0xAA;
	PROFILE.CSN[2] = (byte)0x7F;
	PROFILE.CSN[3] = (byte)0x00;
	Util.arrayCopyNonAtomic(bArray, (short)(bOffset+23), PROFILE.CSN, (short)0, (short)4);
	//end issuer supply

	//profile can now be considered in personalization state
	PROFILE.STATE = PERSO;
} 

示例9: generateAsymetricKey

import javacard.framework.JCSystem; //导入方法依赖的package包/类
/**
 * GENERATE KEY APDU implementation.
 */
private void generateAsymetricKey(APDU apdu) {
  byte[] buffer = apdu.getBuffer();
  if (apdu.setIncomingAndReceive() != 2) {
    ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
  }
  KeyPair key = getKey(buffer[ISO7816.OFFSET_CDATA]);
  if (buffer[ISO7816.OFFSET_P1] == (byte) 0x81) {
    if (!(key.getPublic()).isInitialized()) {
      ISOException.throwIt(ISO7816.SW_FILE_NOT_FOUND);
    }
  } else {
    if (!pins[PIN_INDEX_PW3].isValidated()) {
      ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
    }
    JCSystem.beginTransaction();
    key.genKeyPair();
    if (buffer[ISO7816.OFFSET_CDATA] == (byte)0xB6) {
      signatureCounter[0] = 0;
      signatureCounter[1] = 0;
      signatureCounter[2] = 0;
    }
    JCSystem.commitTransaction();
  }
  // Send the TLV data and public exponent using the APDU buffer.
  buffer[ISO7816.OFFSET_CDATA] = 0x7F;
  buffer[(short) (ISO7816.OFFSET_CDATA + 1)] = 0x49;
  buffer[(short) (ISO7816.OFFSET_CDATA + 2)] = (byte) 0x82;
  buffer[(short) (ISO7816.OFFSET_CDATA + 5)] = (byte) 0x82;
  short length = ((RSAPublicKey) key.getPublic()).getExponent(
      buffer, (short) (ISO7816.OFFSET_CDATA + 7));
  buffer[(short) (ISO7816.OFFSET_CDATA + 6)] = (byte) length;
  short pos = (short) (ISO7816.OFFSET_CDATA + 7 + length);
  buffer[pos] = (byte) 0x81;
  buffer[(short) (pos + 1)] = (byte) 0x82;
  Util.setShort(buffer, (short) (pos + 2), RSA_KEY_LENGTH_BYTES);
  Util.setShort(buffer, (short) (ISO7816.OFFSET_CDATA + 3),
                (short) (pos + RSA_KEY_LENGTH_BYTES - ISO7816.OFFSET_CDATA - 1));
  apdu.setOutgoingAndSend(ISO7816.OFFSET_CDATA, (short) (length + 11));

  // And the modulus using get response.
  Util.setShort(commandChainingBuffer, TEMP_GET_RESPONSE_LENGTH, RSA_KEY_LENGTH_BYTES);
  ((RSAPublicKey) key.getPublic()).getModulus(commandChainingBuffer, TEMP_GET_RESPONSE_DATA);
  // Skip leading zero byte.
  if (commandChainingBuffer[TEMP_GET_RESPONSE_DATA] == 0) {
    Util.setShort(commandChainingBuffer, TEMP_GET_RESPONSE_OFFSET,
                  (short) (TEMP_GET_RESPONSE_DATA + 1));
  } else {
    Util.setShort(commandChainingBuffer, TEMP_GET_RESPONSE_OFFSET, TEMP_GET_RESPONSE_DATA);
  }
  commandChainingBuffer[TEMP_INS] = buffer[ISO7816.OFFSET_INS];
  ISOException.throwIt(ISO7816.SW_BYTES_REMAINING_00);
} 

示例10: PayPass

import javacard.framework.JCSystem; //导入方法依赖的package包/类
public PayPass(byte[] bArray, short bOffset, byte bLength) {
    if (bLength != 27)
        ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
    // transaction starts
    JCSystem.beginTransaction();

    // set up and initialize all the DES encryption/descrytion ciphers used in the app
    DESKEY_KD_PERSO_L_EN = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES, KeyBuilder.LENGTH_DES, false);
    DESKEY_KD_PERSO_R_DE = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES, KeyBuilder.LENGTH_DES, false);
    DESKEY_KD_PERSO_L_DE = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES, KeyBuilder.LENGTH_DES, false);
    DESKEY_KD_PERSO_R_EN = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES, KeyBuilder.LENGTH_DES, false);
    CIPHER_KD_PERSO_L_EN = Cipher.getInstance(Cipher.ALG_DES_ECB_NOPAD, false);
    CIPHER_KD_PERSO_R_DE = Cipher.getInstance(Cipher.ALG_DES_ECB_NOPAD, false);
    CIPHER_KD_PERSO_L_DE = Cipher.getInstance(Cipher.ALG_DES_ECB_NOPAD, false);
    CIPHER_KD_PERSO_R_EN = Cipher.getInstance(Cipher.ALG_DES_ECB_NOPAD, false);

    // transaction ends
    JCSystem.commitTransaction();

    // define RAM buffers for faster operation
    CVC3_DATA = JCSystem.makeTransientByteArray((short) 16, JCSystem.CLEAR_ON_DESELECT);
    CMD_BUF = JCSystem.makeTransientByteArray((short) 261, JCSystem.CLEAR_ON_DESELECT);
    MAC = JCSystem.makeTransientByteArray((short) 8, JCSystem.CLEAR_ON_DESELECT);

    // on initialize the current state is not_alive
    state = not_alive;

    PROFILE = new Profile();

    // testing area
    // pre-personalization data
    // issuer supply
    PROFILE.VER_KMC = (byte) 0x01;  // MC version
    PROFILE.VER_KMC = bArray[bOffset];  // MC version
    PROFILE.KMC_ID[0] = (byte) 0x54;  // key id
    PROFILE.KMC_ID[1] = (byte) 0x13;
    PROFILE.KMC_ID[2] = (byte) 0x12;
    PROFILE.KMC_ID[3] = (byte) 0xFF;
    PROFILE.KMC_ID[4] = (byte) 0xFF;
    PROFILE.KMC_ID[5] = (byte) 0xFF;
    Util.arrayCopyNonAtomic(bArray, (short) (bOffset + 1), PROFILE.KMC_ID, (short) 0, (short) 6);
    PROFILE.KD_PERSO[0] = (byte) 0xA8;  // personalization key
    PROFILE.KD_PERSO[1] = (byte) 0x6A;
    PROFILE.KD_PERSO[2] = (byte) 0x3D;
    PROFILE.KD_PERSO[3] = (byte) 0x06;
    PROFILE.KD_PERSO[4] = (byte) 0xCA;
    PROFILE.KD_PERSO[5] = (byte) 0xE7;
    PROFILE.KD_PERSO[6] = (byte) 0x04;
    PROFILE.KD_PERSO[7] = (byte) 0x6A;
    PROFILE.KD_PERSO[8] = (byte) 0x10;
    PROFILE.KD_PERSO[9] = (byte) 0x63;
    PROFILE.KD_PERSO[10] = (byte) 0x58;
    PROFILE.KD_PERSO[11] = (byte) 0xD5;
    PROFILE.KD_PERSO[12] = (byte) 0xB8;
    PROFILE.KD_PERSO[13] = (byte) 0x23;
    PROFILE.KD_PERSO[14] = (byte) 0x9C;
    PROFILE.KD_PERSO[15] = (byte) 0xBE;
    Util.arrayCopyNonAtomic(bArray, (short) (bOffset + 7), PROFILE.KD_PERSO, (short) 0, (short) 16);
    PROFILE.CSN[0] = (byte) 0x89;
    PROFILE.CSN[1] = (byte) 0xAA;
    PROFILE.CSN[2] = (byte) 0x7F;
    PROFILE.CSN[3] = (byte) 0x00;
    Util.arrayCopyNonAtomic(bArray, (short) (bOffset + 23), PROFILE.CSN, (short) 0, (short) 4);
    // end issuer supply

    // profile can now be considered in personalization state
    PROFILE.STATE = PERSO;
} 

示例11: updatePIN

import javacard.framework.JCSystem; //导入方法依赖的package包/类
/**
 * Udpate the PIN and its length in a transaction.
 * @param pinId which PIN will be updated.
 * @param data contains the new PIN.
 * @param dataOffset first byte of the new PIN in the data array.
 * @param newLength the new PIN length.
 */
private void updatePIN(short pinId, byte[] data, short dataOffset, byte newLength) {
  JCSystem.beginTransaction();
  pins[pinId].update(data, dataOffset, newLength);
  pinLength[pinId] = newLength;
  JCSystem.commitTransaction();
} 

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JCSystem：进程system占用cpu过高原因

commitTransaction：commitTransaction