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Java KeyBuilder.buildKey方法代码示例

本文整理汇总了Java中javacard.security.KeyBuilder.buildKey方法的典型用法代码示例。如果您正苦于以下问题：Java KeyBuilder.buildKey方法的具体用法？Java KeyBuilder.buildKey怎么用？Java KeyBuilder.buildKey使用的例子？那么, 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.security.KeyBuilder的用法示例。


在下文中一共展示了KeyBuilder.buildKey方法的15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，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: FIDOCCImplementation

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
public FIDOCCImplementation() {
	
	random = RandomData.getInstance(RandomData.ALG_SECURE_RANDOM);
	
    scratch = JCSystem.makeTransientByteArray((short)128, JCSystem.CLEAR_ON_DESELECT);
    //seed = new byte[64];
    
    keyPair = new KeyPair(
        (ECPublicKey)KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PUBLIC, KeyBuilder.LENGTH_EC_FP_256, false),
        (ECPrivateKey)KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PRIVATE, KeyBuilder.LENGTH_EC_FP_256, false));
    Secp256r1.setCommonCurveParameters((ECKey)keyPair.getPrivate());
    Secp256r1.setCommonCurveParameters((ECKey)keyPair.getPublic());
            
    // Initialize the unique seed for DRNG function 
    //random.generateData(seed, (short)0, (short)64);
    
    // Initialize the unique seed for DRNG function       
    drngSeed1 = (AESKey)KeyBuilderX.buildKey(KeyBuilderX.TYPE_AES_STATIC, KeyBuilder.LENGTH_AES_256, false);
    drngSeed2 = (AESKey)KeyBuilderX.buildKey(KeyBuilderX.TYPE_AES_STATIC, KeyBuilder.LENGTH_AES_256, false);
    random.generateData(scratch, (short)0, (short)32);
    drngSeed1.setKey(scratch, (short)0);
    random.generateData(scratch, (short)0, (short)32);
    drngSeed2.setKey(scratch, (short)0);
 
    sha256 = MessageDigest.getInstance(MessageDigest.ALG_SHA_256, false);
            
    // Initialize the unique keys for MAC function
    macKey1 = (AESKey)KeyBuilderX.buildKey(KeyBuilderX.TYPE_AES_STATIC, KeyBuilder.LENGTH_AES_128, false);
    macKey2 = (AESKey)KeyBuilderX.buildKey(KeyBuilderX.TYPE_AES_STATIC, KeyBuilder.LENGTH_AES_128, false);
    random.generateData(scratch, (short)0, (short)16);
    macKey1.setKey(scratch, (short)0);
    random.generateData(scratch, (short)0, (short)16);
    macKey2.setKey(scratch, (short)0);
    
    // Initialize ecMultiplier 
    ecMultiplyHelper = KeyAgreementX.getInstance(KeyAgreementX.ALG_EC_SVDP_DH_PLAIN_XY, false);
}
开发者ID:tsenger，项目名称:CCU2F，代码行数:38，代码来源:FIDOCCImplementation.java

示例2: OpenPGPSecureMessaging

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
/**
 * Construct a new secure messaging wrapper.
 */
public OpenPGPSecureMessaging() {
    ssc = JCSystem.makeTransientByteArray(SSC_SIZE, 
            JCSystem.CLEAR_ON_DESELECT);
    tmp = JCSystem.makeTransientByteArray(TMP_SIZE, 
            JCSystem.CLEAR_ON_DESELECT);
    signer = Signature.getInstance(
            Signature.ALG_DES_MAC8_ISO9797_1_M2_ALG3, false);
    verifier = Signature.getInstance(
            Signature.ALG_DES_MAC8_ISO9797_1_M2_ALG3, false);
    cipher = Cipher.getInstance(
            Cipher.ALG_DES_CBC_ISO9797_M2, false);
    decipher = Cipher.getInstance(
            Cipher.ALG_DES_CBC_ISO9797_M2, false);
    
    keyMAC = (DESKey) KeyBuilder.buildKey(
            KeyBuilder.TYPE_DES_TRANSIENT_DESELECT, 
            KeyBuilder.LENGTH_DES3_2KEY, false);
    keyENC = (DESKey) KeyBuilder.buildKey(
            KeyBuilder.TYPE_DES_TRANSIENT_DESELECT, 
            KeyBuilder.LENGTH_DES3_2KEY, false);
    
    ssc_set = JCSystem.makeTransientBooleanArray((short)1, JCSystem.CLEAR_ON_DESELECT);
    ssc_set[0] = false;
}
开发者ID:jderuiter，项目名称:javacard-openpgpcard，代码行数:28，代码来源:OpenPGPSecureMessaging.java

示例3: authenticateGeneralReplayAttack

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
@Test
public void authenticateGeneralReplayAttack() {
    byte[] challenge, challengeresponse = new byte[8];
    byte[] key = DatatypeConverter.parseHexBinary("010203040506070801020304050607080102030405060708");
    Cipher cipherDES = Cipher.getInstance(Cipher.ALG_DES_CBC_NOPAD, false);
    DESKey deskey = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES, KeyBuilder.LENGTH_DES3_3KEY, false);
    deskey.setKey(key, (short) 0);

    // select admin key
    execute("00 22 81 A4 03 83 01 80");
    // get a challenge
    ResponseAPDU response = execute("00 87 00 00 04 7C 02 81 00 00");
    if (!Arrays.equals(Arrays.copyOfRange(response.getBytes(), 0, 4), new byte[] {0x7C,0x0A,(byte) 0x81,0x08})) {
        fail("not a challenge:" + DatatypeConverter.printHexBinary(response.getBytes()));
    }
    // compute the response
    challenge = Arrays.copyOfRange(response.getBytes(), 4, 12);
    //solve challenge
    cipherDES.init(deskey, Cipher.MODE_ENCRYPT);
    cipherDES.doFinal(challenge, (short) 0, (short)8, challengeresponse, (short) 0);
    // send the response
    execute("00 87 00 00 0C 7C 0A 82 08" + DatatypeConverter.printHexBinary(challengeresponse), 0x9000);
    execute("00 87 00 00 0C 7C 0A 82 08" + DatatypeConverter.printHexBinary(challengeresponse), 0x6985);
}
开发者ID:vletoux，项目名称:GidsApplet，代码行数:25，代码来源:PinTests.java

示例4: authenticateGeneral

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
protected void authenticateGeneral(byte[] key, boolean successexpected) {
    byte[] challenge, challengeresponse = new byte[8];
    Cipher cipherDES = Cipher.getInstance(Cipher.ALG_DES_CBC_NOPAD, false);
    DESKey deskey = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES, KeyBuilder.LENGTH_DES3_3KEY, false);
    deskey.setKey(key, (short) 0);

    // select admin key
    execute("00 22 81 A4 03 83 01 80");
    // get a challenge
    ResponseAPDU response = execute("00 87 00 00 04 7C 02 81 00 00");
    if (!Arrays.equals(Arrays.copyOfRange(response.getBytes(), 0, 4), new byte[] {0x7C,0x0A,(byte) 0x81,0x08})) {
        fail("not a challenge:" + DatatypeConverter.printHexBinary(response.getBytes()));
    }
    // compute the response
    challenge = Arrays.copyOfRange(response.getBytes(), 4, 12);
    //solve challenge
    cipherDES.init(deskey, Cipher.MODE_ENCRYPT);
    cipherDES.doFinal(challenge, (short) 0, (short)8, challengeresponse, (short) 0);
    // send the response
    execute("00 87 00 00 0C 7C 0A 82 08" + DatatypeConverter.printHexBinary(challengeresponse), (successexpected?0x9000: 0x6982));
}
开发者ID:vletoux，项目名称:GidsApplet，代码行数:22，代码来源:GidsBaseTestClass.java

示例5: getKey

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
/**
 * Retrieves the Key object to be used w/ the specified key number, key type
 * (KEY_XX) and size. If exists, check it has the proper key type If not,
 * creates it.
 * 
 * @return Retrieved Key object or throws SW_UNATUTHORIZED,
 *         SW_OPERATION_NOT_ALLOWED
 */
private Key getKey(byte key_nb, byte key_type, short key_size) {
	
	if (keys[key_nb] == null) {
		// We have to create the Key

		/* Check that Identity n.0 is logged */
		if ((create_key_ACL == (byte) 0xFF)
				|| (((logged_ids & create_key_ACL) == (short) 0x0000) && (create_key_ACL != (byte) 0x00)))
			ISOException.throwIt(SW_UNAUTHORIZED);
		
		keys[key_nb] = KeyBuilder.buildKey(key_type, key_size, false);
		
	} else {
		// Key already exists: check size & type
		/*
		 * TODO: As an option, we could just discard and recreate if not of
		 * the correct type, but creates trash objects
		 */
		if ((keys[key_nb].getSize() != key_size) || (keys[key_nb].getType() != key_type))
			ISOException.throwIt(SW_OPERATION_NOT_ALLOWED);
	}
	return keys[key_nb];
}
开发者ID:Toporin，项目名称:SatoChipApplet，代码行数:32，代码来源:CardEdge.java

示例6: FIDOStandalone

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
public FIDOStandalone() {
    scratch = JCSystem.makeTransientByteArray((short)64, JCSystem.CLEAR_ON_DESELECT);
    keyPair = new KeyPair(
        (ECPublicKey)KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PUBLIC, KeyBuilder.LENGTH_EC_FP_256, false),
        (ECPrivateKey)KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PRIVATE, KeyBuilder.LENGTH_EC_FP_256, false));
    Secp256r1.setCommonCurveParameters((ECKey)keyPair.getPrivate());
    Secp256r1.setCommonCurveParameters((ECKey)keyPair.getPublic());
    random = RandomData.getInstance(RandomData.ALG_SECURE_RANDOM);
    // Initialize the unique wrapping key
    chipKey = (AESKey)KeyBuilder.buildKey(KeyBuilder.TYPE_AES, KeyBuilder.LENGTH_AES_256, false);
    random.generateData(scratch, (short)0, (short)32);
    chipKey.setKey(scratch, (short)0);
    cipherEncrypt = Cipher.getInstance(Cipher.ALG_AES_BLOCK_128_CBC_NOPAD, false);
    cipherEncrypt.init(chipKey, Cipher.MODE_ENCRYPT, IV_ZERO_AES, (short)0, (short)IV_ZERO_AES.length);
    cipherDecrypt = Cipher.getInstance(Cipher.ALG_AES_BLOCK_128_CBC_NOPAD, false);
    cipherDecrypt.init(chipKey, Cipher.MODE_DECRYPT, IV_ZERO_AES, (short)0, (short)IV_ZERO_AES.length);
}
开发者ID:LedgerHQ，项目名称:ledger-u2f-javacard，代码行数:18，代码来源:FIDOStandalone.java

示例7: LedgerWalletApplet

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
public LedgerWalletApplet(byte[] parameters, short parametersOffset, byte parametersLength) {
    BCDUtils.init();
    TC.init();
    Crypto.init();
    Transaction.init();
    Bip32Cache.init();
    Keycard.init();
    limits = new byte[LIMIT_LAST];
    scratch256 = JCSystem.makeTransientByteArray((short)256, JCSystem.CLEAR_ON_DESELECT);
    transactionPin = new OwnerPIN(TRANSACTION_PIN_ATTEMPTS, TRANSACTION_PIN_SIZE);
    walletPin = new OwnerPIN(WALLET_PIN_ATTEMPTS, WALLET_PIN_SIZE);
    secondaryPin = new OwnerPIN(SECONDARY_PIN_ATTEMPTS, SECONDARY_PIN_SIZE);
    masterDerived = new byte[64];
    chipKey = (DESKey)KeyBuilder.buildKey(KeyBuilder.TYPE_DES, KeyBuilder.LENGTH_DES3_2KEY, false);
    trustedInputKey = (DESKey)KeyBuilder.buildKey(KeyBuilder.TYPE_DES, KeyBuilder.LENGTH_DES3_2KEY, false);
    developerKey = (DESKey)KeyBuilder.buildKey(KeyBuilder.TYPE_DES, KeyBuilder.LENGTH_DES3_2KEY, false);
    try {
        pairingKey = (AESKey)KeyBuilder.buildKey(KeyBuilder.TYPE_AES, KeyBuilder.LENGTH_AES_256, false);
    }
    catch(Exception e) {
    }
    reset();
    if (parametersLength != 0) {
        attestationPrivate = (ECPrivateKey)KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PRIVATE, KeyBuilder.LENGTH_EC_FP_256, false);
        attestationPublic = new byte[65];
        Secp256k1.setCommonCurveParameters(attestationPrivate);
        attestationPrivate.setS(parameters, parametersOffset, (short)32);
        parametersOffset += (short)32;
        attestationSignature = new byte[parameters[(short)(parametersOffset + 1)] + 2];
        Util.arrayCopy(parameters, parametersOffset, attestationSignature, (short)0, (short)attestationSignature.length);
    }
}
开发者ID:LedgerHQ，项目名称:ledger-javacard，代码行数:33，代码来源:LedgerWalletApplet.java

示例8: PRNGTest

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
private PRNGTest() {
	random = RandomData.getInstance(RandomData.ALG_SECURE_RANDOM);

	drngAESKey = (AESKey) KeyBuilderX.buildKey(KeyBuilderX.TYPE_AES_STATIC,
			KeyBuilder.LENGTH_AES_128, false);

	tmp = JCSystem.makeTransientByteArray((short) 40,
			JCSystem.CLEAR_ON_DESELECT);

	random.generateData(tmp, (short) 0, (short) 16);
	drngAESKey.setKey(tmp, (short) 0);

	scratch = JCSystem.makeTransientByteArray((short) 32,
			JCSystem.CLEAR_ON_DESELECT);

	keyPair = new KeyPair((ECPublicKey) KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PUBLIC, KeyBuilder.LENGTH_EC_FP_256,false), 
			(ECPrivateKey) KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PRIVATE, KeyBuilder.LENGTH_EC_FP_256, false));
	Secp256r1.setCommonCurveParameters((ECKey) keyPair.getPrivate());
	Secp256r1.setCommonCurveParameters((ECKey) keyPair.getPublic());

	

	// Initialize the unique key for DRNG function (AES CMAC)
	drngKey1 = (AESKey) KeyBuilderX.buildKey(KeyBuilderX.TYPE_AES_STATIC,
			KeyBuilder.LENGTH_AES_128, false);
	drngKey2 = (AESKey) KeyBuilderX.buildKey(KeyBuilderX.TYPE_AES_STATIC,
			KeyBuilder.LENGTH_AES_128, false);
	random.generateData(scratch, (short) 0, (short) 32);
	drngKey1.setKey(scratch, (short) 0);
	drngKey2.setKey(scratch, (short) 16);

	drng1 = SignatureX.getInstance(SignatureX.ALG_AES_CMAC16, false);
	drng1.init(drngKey1, Signature.MODE_SIGN);
	drng2 = SignatureX.getInstance(SignatureX.ALG_AES_CMAC16, false);
	drng2.init(drngKey2, Signature.MODE_SIGN);

	// Initialize the unique key for MAC function (AES CMAC)
	macKey = (AESKey) KeyBuilderX.buildKey(KeyBuilderX.TYPE_AES_STATIC,
			KeyBuilder.LENGTH_AES_128, false);
	random.generateData(scratch, (short) 0, (short) 16);
	macKey.setKey(scratch, (short) 0);

	cmacSign = SignatureX.getInstance(SignatureX.ALG_AES_CMAC16, false);
	cmacSign.init(macKey, Signature.MODE_SIGN);

	cmacVerify = SignatureX.getInstance(SignatureX.ALG_AES_CMAC16, false);
	cmacVerify.init(macKey, Signature.MODE_VERIFY);

	// Initialize ecMultiplier
	ecMultiplyHelper = KeyAgreementX.getInstance(KeyAgreementX.ALG_EC_SVDP_DH_PLAIN_XY, false);
}
开发者ID:tsenger，项目名称:CCU2F，代码行数:52，代码来源:PRNGTest.java

示例9: DH

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
public DH() {
    // Creates a RSA private key instance as template for the DH private key
    dhPriv = (RSAPrivateKey) KeyBuilder.buildKey(KeyBuilder.TYPE_RSA_PRIVATE_TRANSIENT_RESET, KeyBuilder.LENGTH_RSA_2048, false);

    // Creates an RSA cipher instance
    dhCipher = Cipher.getInstance(Cipher.ALG_RSA_NOPAD, false);

    // Set default G to 2
    G[(short) (maxLength - 1)] = (byte) 0x02;
}
开发者ID:ASKGLab，项目名称:DHApplet，代码行数:11，代码来源:DH.java

示例10: DH

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
public DH() {
    // Creates a RSA private key instance as template for the DH private key
    dhPriv = (RSAPrivateKey) KeyBuilder.buildKey(KeyBuilder.TYPE_RSA_PRIVATE_TRANSIENT_RESET, KeyBuilder.LENGTH_RSA_2048, false);

    // Creates an RSA cipher instance
    dhCipher = Cipher.getInstance(Cipher.ALG_RSA_NOPAD, false);
}
开发者ID:ASKGLab，项目名称:DHApplet，代码行数:8，代码来源:DH.java

示例11: authenticateMutualReplayAttack

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
@Test
public void authenticateMutualReplayAttack() {
    byte[] key = DatatypeConverter.parseHexBinary("010203040506070801020304050607080102030405060708");
    byte[] myChallenge= new byte [16], globalchallenge = new byte[40], challengeresponse = new byte[40];
    byte[] challenge;
    Cipher cipherDES = Cipher.getInstance(Cipher.ALG_DES_CBC_NOPAD, false);
    DESKey deskey = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES, KeyBuilder.LENGTH_DES3_3KEY, false);
    deskey.setKey(key, (short) 0);
    RandomData randomData = RandomData.getInstance(RandomData.ALG_SECURE_RANDOM);
    randomData.generateData(myChallenge, (short) 0, (short) myChallenge.length);
    // select admin key
    execute("00 22 81 A4 03 83 01 80");
    // get a challenge
    ResponseAPDU response = execute("00 87 00 00 14 7C 12 81 10" + DatatypeConverter.printHexBinary(myChallenge) + "00");
    if (!Arrays.equals(Arrays.copyOfRange(response.getBytes(), 0, 4), new byte[] {0x7C,0x12,(byte) 0x81,0x10})) {
        fail("not a challenge:" + DatatypeConverter.printHexBinary(response.getBytes()));
    }
    // compute the response
    challenge = Arrays.copyOfRange(response.getBytes(), 4, 20);
    //solve challenge
    //R2
    System.arraycopy(challenge, 0, globalchallenge, 0, 16);
    //R1
    System.arraycopy(myChallenge, 0, globalchallenge, 16, 16);
    // keep Z1 random
    globalchallenge[(short)39] = (byte) 0x80;
    cipherDES.init(deskey, Cipher.MODE_ENCRYPT);
    cipherDES.doFinal(globalchallenge, (short) 0, (short)40, challengeresponse, (short) 0);
    // send the response
    execute("00 87 00 00 2C 7C 2A 82 28" + DatatypeConverter.printHexBinary(challengeresponse), 0x9000);
    execute("00 87 00 00 2C 7C 2A 82 28" + DatatypeConverter.printHexBinary(challengeresponse), 0x6985);
}
开发者ID:vletoux，项目名称:GidsApplet，代码行数:33，代码来源:PinTests.java

示例12: CryptonitApplet

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
protected CryptonitApplet(byte[] bArray, short bOffset, byte bLength) {
    mgmt_key = KeyBuilder.buildKey(KeyBuilder.TYPE_DES,
            KeyBuilder.LENGTH_DES3_3KEY, false);
    ((DESKey) mgmt_key).setKey(new byte[]{
        0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
        0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
        0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08
    }, (short) 0);
    mgmt_counter = new OwnerPIN(MGMT_MAX_TRIES, (byte) 4);
    mgmt_counter.update(new byte[]{0x00, 0x00, 0x00, 0x00}, (short) 0, (byte) 4);

    challenge = JCSystem.makeTransientByteArray((short) 8,
            JCSystem.CLEAR_ON_DESELECT);

    pin = new OwnerPIN(PIN_MAX_TRIES, PIN_MAX_LENGTH);
    pin.update(new byte[]{
        0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38
    }, (short) 0, (byte) 8);

    keys = new Key[(byte) 4];
    random = RandomData.getInstance(RandomData.ALG_SECURE_RANDOM);
    authenticated = JCSystem.makeTransientBooleanArray((short) 1, JCSystem.CLEAR_ON_DESELECT);
    rsa_cipher = Cipher.getInstance(Cipher.ALG_RSA_NOPAD, false);
    try {
        ec_signature = Signature.getInstance(Signature.ALG_ECDSA_SHA, false);
    } catch (Exception e) {
    }
    FileIndex index = new FileIndex();
    io = new IOBuffer(index);
    register();
}
开发者ID:mbrossard，项目名称:cryptonit-applet，代码行数:32，代码来源:CryptonitApplet.java

示例13: SecureMessaging

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
/**
 * Constructor
 * 
 * @param _tempBuffer a reference for Transient byte array buffer that is used for intermediate operations 
 */
public SecureMessaging(byte[] _tempBuffer) {
	tempBuffer = _tempBuffer;

	mEncryptionKey = (AESKey) KeyBuilder.buildKey(
			KeyBuilder.TYPE_AES_TRANSIENT_DESELECT,
			KeyBuilder.LENGTH_AES_256, false);

	mMackey_1 = (AESKey) KeyBuilder.buildKey(
			KeyBuilder.TYPE_AES_TRANSIENT_DESELECT,
			KeyBuilder.LENGTH_AES_128, false);

	mMackey_2 = (AESKey) KeyBuilder.buildKey(
			KeyBuilder.TYPE_AES_TRANSIENT_DESELECT,
			KeyBuilder.LENGTH_AES_128, false);

	// iv = new byte[(short)0x10];

	mAESCipher = Cipher.getInstance(Cipher.ALG_AES_BLOCK_128_CBC_NOPAD,
			false);

	msgDigest_SHA256 = MessageDigest.getInstance(MessageDigest.ALG_SHA_256,
			false);

	mSignature = Signature.getInstance(Signature.ALG_AES_MAC_128_NOPAD,
			false);

}
开发者ID:mobilesec，项目名称:secure-channel-ec-srp-applet，代码行数:33，代码来源:SecureMessaging.java

示例14: CardApplet

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
/**
   * Allocate memory for the data on the card and initialise the fields
   */
  public CardApplet() {
// Get instances of cryptographic operations
agreement = KeyAgreementX.getInstance(KeyAgreementX.ALG_EC_SVDP_DH_PLAIN, false);

// Build keys
privKey = (ECPrivateKey) KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PRIVATE, KEY_LENGTH, false);
pubKey = (ECPublicKey) KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PUBLIC, KEY_LENGTH, false);
blindKeyValue = (ECPrivateKey) KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PRIVATE, KEY_LENGTH, false);
blindKeyPoint = (ECPublicKey) KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PUBLIC, KEY_LENGTH, false);
public_key = new byte[POINT_SIZE];

// Construct key pairs
keyPair = new KeyPair(pubKey, privKey);
blindKeyPair = new KeyPair(blindKeyPoint, blindKeyValue);

// Construct attribute storage
attribute_id = new byte[ATTRIBUTE_COUNT];
Util.arrayFillNonAtomic(attribute_id, _0, ATTRIBUTE_COUNT, (byte) 0x00);
attribute_length = new short[ATTRIBUTE_COUNT];
attribute_signature = new Object[ATTRIBUTE_COUNT];
attribute_value = new Object[ATTRIBUTE_COUNT];
for (short i = 0; i < ATTRIBUTE_COUNT; i++) {
    attribute_signature[i] = new byte[POINT_SIZE];
    attribute_value[i] = new byte[ATTRIBUTE_SIZE];
}

// Some temporary space
point = JCSystem.makeTransientByteArray((short) (POINT_SIZE*2), JCSystem.CLEAR_ON_RESET);
  }
开发者ID:credentials，项目名称:sbcred_javacard，代码行数:33，代码来源:CardApplet.java

示例15: STPayW

import javacard.security.KeyBuilder; //导入方法依赖的package包/类
/**
 * Creates Java Card applet object.
 * 
 * @param array
 *            the byte array containing the AID bytes
 * @param offset
 *            the start of AID bytes in array
 * @param length
 *            the length of the AID bytes in array
 */
private STPayW(byte[] array, short offset, byte length) {
    this.udk = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES, KeyBuilder.LENGTH_DES3_2KEY, false);

    this.udkMsd = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES, KeyBuilder.LENGTH_DES3_2KEY, false);

    this.tempKey = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES_TRANSIENT_DESELECT, KeyBuilder.LENGTH_DES3_2KEY, false);

    this.gpState = GPSystem.APPLICATION_SELECTABLE;

    this.accountParamsStatic = new AccountParamsStatic();

    // Build Static Account Parameters.
    // NOTE: This is a kludge to retrieve AID. This would not work with real Java Card.
    byte[] aidBuffer = new byte[16];
    byte aidLength = JCSystem.getAID().getBytes(aidBuffer, (short) 0);
    this.accountParamsStatic.setAid(aidBuffer, (short) 0, aidLength);

    this.sequenceCounter = (short) 0;

    try {
        setStatePerso();
    }
    catch (IOException e) {
    }

    // Register instance AID.
    register(array, (short) (offset + (byte) 1), array[offset]);
}
开发者ID:SimplyTapp，项目名称:CardExamples，代码行数:39，代码来源:STPayW.java


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