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  3. javax.crypto.interfaces.DHPrivateKey

Java 类javax.crypto.interfaces.DHPrivateKey 实例源码

项目：ipack    文件：KeyAgreementSpi.java    
protected void engineInit(
    Key             key,
    SecureRandom    random) 
    throws InvalidKeyException
{
    if (!(key instanceof DHPrivateKey))
    {
        throw new InvalidKeyException("DHKeyAgreement requires DHPrivateKey");
    }

    DHPrivateKey    privKey = (DHPrivateKey)key;

    this.p = privKey.getParams().getP();
    this.g = privKey.getParams().getG();
    this.x = this.result = privKey.getX();
}
项目：ipack    文件：KeyFactorySpi.java    
protected Key engineTranslateKey(
    Key key)
    throws InvalidKeyException
{
    if (key instanceof DHPublicKey)
    {
        return new BCElGamalPublicKey((DHPublicKey)key);
    }
    else if (key instanceof DHPrivateKey)
    {
        return new BCElGamalPrivateKey((DHPrivateKey)key);
    }
    else if (key instanceof ElGamalPublicKey)
    {
        return new BCElGamalPublicKey((ElGamalPublicKey)key);
    }
    else if (key instanceof ElGamalPrivateKey)
    {
        return new BCElGamalPrivateKey((ElGamalPrivateKey)key);
    }

    throw new InvalidKeyException("key type unknown");
}
项目：java-learn    文件：DHUtil.java    
/**
 * 甲方初始化并返回密钥对
 */
public static Map<String, Object> initKey() throws Exception{
    //实例化密钥对生成器
    KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("DH");
    //初始化密钥对生成器  默认是1024  512-1024 & 64的倍数
    keyPairGenerator.initialize(1024);
    //生成密钥对
    KeyPair keyPair = keyPairGenerator.generateKeyPair();
    //得到甲方公钥
    DHPublicKey publicKey = (DHPublicKey) keyPair.getPublic();
    //得到甲方私钥
    DHPrivateKey peivateKey = (DHPrivateKey) keyPair.getPrivate();
    //将公钥和私钥封装到Map中，方便之后使用
    Map<String, Object> keyMap = new HashMap<String, Object>();
    keyMap.put(PUBLIC_KEY, publicKey);
    keyMap.put(PRIVATE_KEY, peivateKey);
    return keyMap;
}
项目：statelearner    文件：TLSTestService.java    
public void loadServerKey() throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, UnrecoverableKeyException, NoSuchProviderException, InvalidAlgorithmParameterException, InvalidKeySpecException {
        char[] password = KEYSTORE_PASSWORD.toCharArray();

        FileInputStream fIn = new FileInputStream(KEYSTORE_FILENAME);
        KeyStore keystore = KeyStore.getInstance("JKS");

        keystore.load(fIn, password);
        serverCertificate = (X509Certificate) keystore.getCertificate("server");
        serverPrivateKey  = (PrivateKey) keystore.getKey("server", password);

        // Generate DH keys for this session
        // Use hardcoded DH parameters
        DHParameterSpec dhParams = new DHParameterSpec(new BigInteger(new byte[] {(byte)0x00, (byte)0xad, (byte)0x77, (byte)0xcd, (byte)0xb7, (byte)0x14, (byte)0x6f, (byte)0xfe, (byte)0x08, (byte)0x1a, (byte)0xee, (byte)0xd2, (byte)0x2c, (byte)0x18, (byte)0x29, (byte)0x62, (byte)0x5a, (byte)0xff, (byte)0x03, (byte)0x5d, (byte)0xde, (byte)0xba, (byte)0x0d, (byte)0xd4, (byte)0x36, (byte)0x15, (byte)0x03, (byte)0x11, (byte)0x21, (byte)0x48, (byte)0xd9, (byte)0x77, (byte)0xfb, (byte)0x67, (byte)0xb0, (byte)0x74, (byte)0x2e, (byte)0x68, (byte)0xed, (byte)0x5a, (byte)0x3f, (byte)0x8a, (byte)0x3e, (byte)0xdb, (byte)0x81, (byte)0xa3, (byte)0x3b, (byte)0xaf, (byte)0x26, (byte)0xe4, (byte)0x54, (byte)0x00, (byte)0x85, (byte)0x0d, (byte)0xfd, (byte)0x23, (byte)0x21, (byte)0xc1, (byte)0xfe, (byte)0x69, (byte)0xe4, (byte)0xf3, (byte)0x57, (byte)0xe6, (byte)0x0a, (byte)0x7c, (byte)0x62, (byte)0xc0, (byte)0xd6, (byte)0x40, (byte)0x3e, (byte)0x94, (byte)0x9e, (byte)0x49, (byte)0x72, (byte)0x5a, (byte)0x21, (byte)0x53, (byte)0xb0, (byte)0x83, (byte)0x05, (byte)0x81, (byte)0x5a, (byte)0xde, (byte)0x17, (byte)0x31, (byte)0xbf, (byte)0xa8, (byte)0xa9, (byte)0xe5, (byte)0x28, (byte)0x1a, (byte)0xfc, (byte)0x06, (byte)0x1e, (byte)0x49, (byte)0xfe, (byte)0xdc, (byte)0x08, (byte)0xe3, (byte)0x29, (byte)0xfe, (byte)0x5b, (byte)0x88, (byte)0x66, (byte)0x39, (byte)0xa8, (byte)0x69, (byte)0x62, (byte)0x88, (byte)0x47, (byte)0x36, (byte)0xf5, (byte)0xdd, (byte)0x92, (byte)0x8f, (byte)0xca, (byte)0x32, (byte)0x4b, (byte)0x87, (byte)0xad, (byte)0xbf, (byte)0xab, (byte)0x4a, (byte)0x9d, (byte)0xd5, (byte)0xb8, (byte)0x2c, (byte)0xc4, (byte)0x43, (byte)0xb2, (byte)0x21, (byte)0xb4, (byte)0x2a, (byte)0x9b, (byte)0x42, (byte)0x17, (byte)0x6d, (byte)0xb6, (byte)0x86, (byte)0x42, (byte)0x41, (byte)0xb1, (byte)0xc7, (byte)0x37, (byte)0x37, (byte)0x95, (byte)0x6d, (byte)0x62, (byte)0xca, (byte)0xa6, (byte)0x57, (byte)0x33, (byte)0x88, (byte)0xe2, (byte)0x31, (byte)0xfe, (byte)0xd1, (byte)0x51, (byte)0xe7, (byte)0x73, (byte)0xae, (byte)0x3c, (byte)0xa7, (byte)0x4b, (byte)0xbc, (byte)0x8a, (byte)0x3d, (byte)0xc5, (byte)0x9a, (byte)0x28, (byte)0x9a, (byte)0xf9, (byte)0x57, (byte)0xb6, (byte)0xec, (byte)0xf6, (byte)0x75, (byte)0xaa, (byte)0x56, (byte)0xc1, (byte)0x42, (byte)0x9f, (byte)0x6a, (byte)0x7c, (byte)0x91, (byte)0x8b, (byte)0x5e, (byte)0xea, (byte)0x54, (byte)0x32, (byte)0x90, (byte)0x8a, (byte)0x9d, (byte)0x76, (byte)0x2a, (byte)0x29, (byte)0x1b, (byte)0x84, (byte)0x35, (byte)0xe6, (byte)0x21, (byte)0x07, (byte)0xb2, (byte)0xcb, (byte)0x5c, (byte)0xf9, (byte)0x5b, (byte)0xe9, (byte)0x5e, (byte)0x1b, (byte)0x80, (byte)0xd5, (byte)0x53, (byte)0xd7, (byte)0xa4, (byte)0x26, (byte)0x58, (byte)0xe4, (byte)0xe9, (byte)0x3f, (byte)0xfd, (byte)0xeb, (byte)0x78, (byte)0xf2, (byte)0x25, (byte)0x02, (byte)0x42, (byte)0xf8, (byte)0x50, (byte)0x13, (byte)0xbb, (byte)0x01, (byte)0x39, (byte)0xf3, (byte)0xcf, (byte)0x5c, (byte)0x51, (byte)0xdf, (byte)0xed, (byte)0xc5, (byte)0xfa, (byte)0xd8, (byte)0x4f, (byte)0xae, (byte)0x76, (byte)0xe8, (byte)0x30, (byte)0xfc, (byte)0x85, (byte)0xaa, (byte)0x8c, (byte)0x91, (byte)0x02, (byte)0x2b, (byte)0x61, (byte)0x87
}), new BigInteger(new byte[] { 0x05 }));

        KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("DiffieHellman");
        keyPairGenerator.initialize(dhParams);

        KeyPair keyPair = keyPairGenerator.generateKeyPair();
        dhPubKey = (DHPublicKey)keyPair.getPublic();
        dhPrivateKey = (DHPrivateKey)keyPair.getPrivate();
    }
项目：statelearner    文件：TLSTestService.java    
public void loadClientKey() throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, UnrecoverableKeyException, InvalidAlgorithmParameterException {
        char[] password = KEYSTORE_PASSWORD.toCharArray();

        FileInputStream fIn = new FileInputStream(KEYSTORE_FILENAME);
        KeyStore keystore = KeyStore.getInstance("JKS");

        keystore.load(fIn, password);
        clientCertificate = (X509Certificate) keystore.getCertificate("client");
        clientPrivateKey  = (PrivateKey) keystore.getKey("client", password);

        // Generate DH keys for this session
        // Use hardcoded DH parameters
        DHParameterSpec dhParams = new DHParameterSpec(new BigInteger(new byte[] {(byte)0x00, (byte)0xad, (byte)0x77, (byte)0xcd, (byte)0xb7, (byte)0x14, (byte)0x6f, (byte)0xfe, (byte)0x08, (byte)0x1a, (byte)0xee, (byte)0xd2, (byte)0x2c, (byte)0x18, (byte)0x29, (byte)0x62, (byte)0x5a, (byte)0xff, (byte)0x03, (byte)0x5d, (byte)0xde, (byte)0xba, (byte)0x0d, (byte)0xd4, (byte)0x36, (byte)0x15, (byte)0x03, (byte)0x11, (byte)0x21, (byte)0x48, (byte)0xd9, (byte)0x77, (byte)0xfb, (byte)0x67, (byte)0xb0, (byte)0x74, (byte)0x2e, (byte)0x68, (byte)0xed, (byte)0x5a, (byte)0x3f, (byte)0x8a, (byte)0x3e, (byte)0xdb, (byte)0x81, (byte)0xa3, (byte)0x3b, (byte)0xaf, (byte)0x26, (byte)0xe4, (byte)0x54, (byte)0x00, (byte)0x85, (byte)0x0d, (byte)0xfd, (byte)0x23, (byte)0x21, (byte)0xc1, (byte)0xfe, (byte)0x69, (byte)0xe4, (byte)0xf3, (byte)0x57, (byte)0xe6, (byte)0x0a, (byte)0x7c, (byte)0x62, (byte)0xc0, (byte)0xd6, (byte)0x40, (byte)0x3e, (byte)0x94, (byte)0x9e, (byte)0x49, (byte)0x72, (byte)0x5a, (byte)0x21, (byte)0x53, (byte)0xb0, (byte)0x83, (byte)0x05, (byte)0x81, (byte)0x5a, (byte)0xde, (byte)0x17, (byte)0x31, (byte)0xbf, (byte)0xa8, (byte)0xa9, (byte)0xe5, (byte)0x28, (byte)0x1a, (byte)0xfc, (byte)0x06, (byte)0x1e, (byte)0x49, (byte)0xfe, (byte)0xdc, (byte)0x08, (byte)0xe3, (byte)0x29, (byte)0xfe, (byte)0x5b, (byte)0x88, (byte)0x66, (byte)0x39, (byte)0xa8, (byte)0x69, (byte)0x62, (byte)0x88, (byte)0x47, (byte)0x36, (byte)0xf5, (byte)0xdd, (byte)0x92, (byte)0x8f, (byte)0xca, (byte)0x32, (byte)0x4b, (byte)0x87, (byte)0xad, (byte)0xbf, (byte)0xab, (byte)0x4a, (byte)0x9d, (byte)0xd5, (byte)0xb8, (byte)0x2c, (byte)0xc4, (byte)0x43, (byte)0xb2, (byte)0x21, (byte)0xb4, (byte)0x2a, (byte)0x9b, (byte)0x42, (byte)0x17, (byte)0x6d, (byte)0xb6, (byte)0x86, (byte)0x42, (byte)0x41, (byte)0xb1, (byte)0xc7, (byte)0x37, (byte)0x37, (byte)0x95, (byte)0x6d, (byte)0x62, (byte)0xca, (byte)0xa6, (byte)0x57, (byte)0x33, (byte)0x88, (byte)0xe2, (byte)0x31, (byte)0xfe, (byte)0xd1, (byte)0x51, (byte)0xe7, (byte)0x73, (byte)0xae, (byte)0x3c, (byte)0xa7, (byte)0x4b, (byte)0xbc, (byte)0x8a, (byte)0x3d, (byte)0xc5, (byte)0x9a, (byte)0x28, (byte)0x9a, (byte)0xf9, (byte)0x57, (byte)0xb6, (byte)0xec, (byte)0xf6, (byte)0x75, (byte)0xaa, (byte)0x56, (byte)0xc1, (byte)0x42, (byte)0x9f, (byte)0x6a, (byte)0x7c, (byte)0x91, (byte)0x8b, (byte)0x5e, (byte)0xea, (byte)0x54, (byte)0x32, (byte)0x90, (byte)0x8a, (byte)0x9d, (byte)0x76, (byte)0x2a, (byte)0x29, (byte)0x1b, (byte)0x84, (byte)0x35, (byte)0xe6, (byte)0x21, (byte)0x07, (byte)0xb2, (byte)0xcb, (byte)0x5c, (byte)0xf9, (byte)0x5b, (byte)0xe9, (byte)0x5e, (byte)0x1b, (byte)0x80, (byte)0xd5, (byte)0x53, (byte)0xd7, (byte)0xa4, (byte)0x26, (byte)0x58, (byte)0xe4, (byte)0xe9, (byte)0x3f, (byte)0xfd, (byte)0xeb, (byte)0x78, (byte)0xf2, (byte)0x25, (byte)0x02, (byte)0x42, (byte)0xf8, (byte)0x50, (byte)0x13, (byte)0xbb, (byte)0x01, (byte)0x39, (byte)0xf3, (byte)0xcf, (byte)0x5c, (byte)0x51, (byte)0xdf, (byte)0xed, (byte)0xc5, (byte)0xfa, (byte)0xd8, (byte)0x4f, (byte)0xae, (byte)0x76, (byte)0xe8, (byte)0x30, (byte)0xfc, (byte)0x85, (byte)0xaa, (byte)0x8c, (byte)0x91, (byte)0x02, (byte)0x2b, (byte)0x61, (byte)0x87
}), new BigInteger(new byte[] { 0x05 }));

        KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("DiffieHellman");
        keyPairGenerator.initialize(dhParams);

        KeyPair keyPair = keyPairGenerator.generateKeyPair();
        dhPubKey = (DHPublicKey)keyPair.getPublic();
        dhPrivateKey = (DHPrivateKey)keyPair.getPrivate();
    }
项目：Aki-SSL    文件：KeyAgreementSpi.java    
protected void engineInit(
    Key             key,
    SecureRandom    random) 
    throws InvalidKeyException
{
    if (!(key instanceof DHPrivateKey))
    {
        throw new InvalidKeyException("DHKeyAgreement requires DHPrivateKey");
    }

    DHPrivateKey    privKey = (DHPrivateKey)key;

    this.p = privKey.getParams().getP();
    this.g = privKey.getParams().getG();
    this.x = this.result = privKey.getX();
}
项目：Aki-SSL    文件：KeyFactorySpi.java    
protected Key engineTranslateKey(
    Key key)
    throws InvalidKeyException
{
    if (key instanceof DHPublicKey)
    {
        return new BCElGamalPublicKey((DHPublicKey)key);
    }
    else if (key instanceof DHPrivateKey)
    {
        return new BCElGamalPrivateKey((DHPrivateKey)key);
    }
    else if (key instanceof ElGamalPublicKey)
    {
        return new BCElGamalPublicKey((ElGamalPublicKey)key);
    }
    else if (key instanceof ElGamalPrivateKey)
    {
        return new BCElGamalPrivateKey((ElGamalPrivateKey)key);
    }

    throw new InvalidKeyException("key type unknown");
}
项目：javify    文件：AbstractHandshake.java    
protected void initDiffieHellman(DHPrivateKey dhKey, SecureRandom random)
  throws SSLException
{
  try
    {
      keyAgreement = KeyAgreement.getInstance("DH");
      keyAgreement.init(dhKey, random);
    }
  catch (InvalidKeyException ike)
    {
      throw new SSLException(ike);
    }
  catch (NoSuchAlgorithmException nsae)
    {
      throw new SSLException(nsae);
    }
}
项目：jvm-stm    文件：AbstractHandshake.java    
protected void initDiffieHellman(DHPrivateKey dhKey, SecureRandom random)
  throws SSLException
{
  try
    {
      keyAgreement = KeyAgreement.getInstance("DH");
      keyAgreement.init(dhKey, random);
    }
  catch (InvalidKeyException ike)
    {
      throw new SSLException(ike);
    }
  catch (NoSuchAlgorithmException nsae)
    {
      throw new SSLException(nsae);
    }
}
项目：EncDecAboutJava    文件：DHCoder.java    
/**
 * 初始化甲方密钥
 * @return Map 甲方密钥Map
 * @throws Exception
 */
public static Map<String,Object> initKey()throws Exception{
    // 实例化密钥对生成器
    KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(KEY_ALGORITHM);
    keyPairGenerator.initialize(KEY_SIZE);
    // 生成密钥对
    KeyPair keyPair = keyPairGenerator.generateKeyPair();
    //甲方公钥
    DHPublicKey publicKey = (DHPublicKey) keyPair.getPublic();
    //甲方私钥
    DHPrivateKey privateKey = (DHPrivateKey) keyPair.getPrivate();
    //将密钥对存储在Map中
    Map<String,Object> keyMap = new HashMap<String,Object>();
    keyMap.put(PUBLIC_KEY, publicKey);
    keyMap.put(PRIVATE_KEY, privateKey);
    return keyMap;
}
项目：EncDecAboutJava    文件：DHCoder.java    
/**
 * 初始化乙方密钥
 * @param key 甲方公钥
 * @return Map 乙方密钥Map
 * @throws Exception
 */
public static Map<String,Object> initKey(byte[] key)throws Exception{
    //解析甲方公钥，转换公钥材料
    X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(key);
    //实例化密钥工厂
    KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
    //产生公钥
    PublicKey pubKey = keyFactory.generatePublic(x509KeySpec);
    //由甲方公钥构建乙方密钥
    DHParameterSpec dhParamSpec = ( (DHPublicKey) pubKey).getParams();
    //实例化密钥对生成器
    KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(keyFactory.getAlgorithm());
    //初始化密钥对生成器
    keyPairGenerator.initialize(dhParamSpec);
    //产生密钥对
    KeyPair keyPair = keyPairGenerator.generateKeyPair();
    //乙方公钥
    DHPublicKey publicKey = (DHPublicKey) keyPair.getPublic();
    //乙方私钥
    DHPrivateKey privateKey = (DHPrivateKey) keyPair.getPrivate();
    //将密钥对存储在Map中
    Map<String,Object> keyMap = new HashMap<String,Object>();
    keyMap.put(PUBLIC_KEY, publicKey);
    keyMap.put(PRIVATE_KEY, privateKey);
    return keyMap;
}
项目：RipplePower    文件：KeyAgreementSpi.java    
protected void engineInit(
    Key             key,
    SecureRandom    random) 
    throws InvalidKeyException
{
    if (!(key instanceof DHPrivateKey))
    {
        throw new InvalidKeyException("DHKeyAgreement requires DHPrivateKey");
    }

    DHPrivateKey    privKey = (DHPrivateKey)key;

    this.p = privKey.getParams().getP();
    this.g = privKey.getParams().getG();
    this.x = this.result = privKey.getX();
}
项目：RipplePower    文件：KeyFactorySpi.java    
protected Key engineTranslateKey(
    Key key)
    throws InvalidKeyException
{
    if (key instanceof DHPublicKey)
    {
        return new BCElGamalPublicKey((DHPublicKey)key);
    }
    else if (key instanceof DHPrivateKey)
    {
        return new BCElGamalPrivateKey((DHPrivateKey)key);
    }
    else if (key instanceof ElGamalPublicKey)
    {
        return new BCElGamalPublicKey((ElGamalPublicKey)key);
    }
    else if (key instanceof ElGamalPrivateKey)
    {
        return new BCElGamalPrivateKey((ElGamalPrivateKey)key);
    }

    throw new InvalidKeyException("key type unknown");
}
项目：JamVM-PH    文件：AbstractHandshake.java    
protected void initDiffieHellman(DHPrivateKey dhKey, SecureRandom random)
  throws SSLException
{
  try
    {
      keyAgreement = KeyAgreement.getInstance("DH");
      keyAgreement.init(dhKey, random);
    }
  catch (InvalidKeyException ike)
    {
      throw new SSLException(ike);
    }
  catch (NoSuchAlgorithmException nsae)
    {
      throw new SSLException(nsae);
    }
}
项目：CryptMeme    文件：KeyAgreementSpi.java    
protected void engineInit(
    Key             key,
    SecureRandom    random) 
    throws InvalidKeyException
{
    if (!(key instanceof DHPrivateKey))
    {
        throw new InvalidKeyException("DHKeyAgreement requires DHPrivateKey");
    }

    DHPrivateKey    privKey = (DHPrivateKey)key;

    this.p = privKey.getParams().getP();
    this.g = privKey.getParams().getG();
    this.x = this.result = privKey.getX();
}
项目：CryptMeme    文件：KeyFactorySpi.java    
protected Key engineTranslateKey(
    Key key)
    throws InvalidKeyException
{
    if (key instanceof DHPublicKey)
    {
        return new BCElGamalPublicKey((DHPublicKey)key);
    }
    else if (key instanceof DHPrivateKey)
    {
        return new BCElGamalPrivateKey((DHPrivateKey)key);
    }
    else if (key instanceof ElGamalPublicKey)
    {
        return new BCElGamalPublicKey((ElGamalPublicKey)key);
    }
    else if (key instanceof ElGamalPrivateKey)
    {
        return new BCElGamalPrivateKey((ElGamalPrivateKey)key);
    }

    throw new InvalidKeyException("key type unknown");
}
项目：mtools    文件：DHCoder.java    
/**
 * 初始化甲方密钥
 * 
 * @return
 * @throws Exception
 */
public static Map<String, Object> initKey() throws Exception {
    KeyPairGenerator keyPairGenerator = KeyPairGenerator
            .getInstance(ALGORITHM);
    keyPairGenerator.initialize(KEY_SIZE);

    KeyPair keyPair = keyPairGenerator.generateKeyPair();

    // 甲方公钥
    DHPublicKey publicKey = (DHPublicKey) keyPair.getPublic();

    // 甲方私钥
    DHPrivateKey privateKey = (DHPrivateKey) keyPair.getPrivate();

    Map<String, Object> keyMap = new HashMap<String, Object>(2);

    keyMap.put(PUBLIC_KEY, publicKey);
    keyMap.put(PRIVATE_KEY, privateKey);
    return keyMap;
}
项目：exchange-android    文件：CryptoAccess.java    
public byte[] generateDHPublicKey() throws NoSuchAlgorithmException,
        InvalidAlgorithmParameterException, InvalidKeyException {

    // generate key pair
    KeyPairGenerator kpg = KeyPairGenerator.getInstance("DH");
    DHParameterSpec param = new DHParameterSpec(sP, sG);
    kpg.initialize(param);
    KeyPair kp = kpg.generateKeyPair();
    DHPrivateKey privateKey = (DHPrivateKey) kp.getPrivate();
    DHPublicKey publicKey = (DHPublicKey) kp.getPublic();

    // initialize key agreement with our private key
    mKA = KeyAgreement.getInstance("DH");
    mKA.init(privateKey);

    // return our public 1/2 key to share
    return getBytes(publicKey.getY());
}
项目：test4java    文件：DHCoder.java    
/**
 * 初始化甲方密钥
 * 
 * @return
 * @throws Exception
 */
public static Map<String, Object> initKey() throws Exception {
    KeyPairGenerator keyPairGenerator = KeyPairGenerator
            .getInstance(ALGORITHM);
    keyPairGenerator.initialize(KEY_SIZE);

    KeyPair keyPair = keyPairGenerator.generateKeyPair();

    // 甲方公钥
    DHPublicKey publicKey = (DHPublicKey) keyPair.getPublic();

    // 甲方私钥
    DHPrivateKey privateKey = (DHPrivateKey) keyPair.getPrivate();

    Map<String, Object> keyMap = new HashMap<String, Object>(2);

    keyMap.put(PUBLIC_KEY, publicKey);
    keyMap.put(PRIVATE_KEY, privateKey);
    return keyMap;
}
项目：ripple-lib-java    文件：KeyAgreementSpi.java    
protected void engineInit(
    Key             key,
    SecureRandom    random) 
    throws InvalidKeyException
{
    if (!(key instanceof DHPrivateKey))
    {
        throw new InvalidKeyException("DHKeyAgreement requires DHPrivateKey");
    }

    DHPrivateKey    privKey = (DHPrivateKey)key;

    this.p = privKey.getParams().getP();
    this.g = privKey.getParams().getG();
    this.x = this.result = privKey.getX();
}
项目：ripple-lib-java    文件：KeyFactorySpi.java    
protected Key engineTranslateKey(
    Key key)
    throws InvalidKeyException
{
    if (key instanceof DHPublicKey)
    {
        return new BCElGamalPublicKey((DHPublicKey)key);
    }
    else if (key instanceof DHPrivateKey)
    {
        return new BCElGamalPrivateKey((DHPrivateKey)key);
    }
    else if (key instanceof ElGamalPublicKey)
    {
        return new BCElGamalPublicKey((ElGamalPublicKey)key);
    }
    else if (key instanceof ElGamalPrivateKey)
    {
        return new BCElGamalPrivateKey((ElGamalPrivateKey)key);
    }

    throw new InvalidKeyException("key type unknown");
}
项目：classpath    文件：AbstractHandshake.java    
protected void initDiffieHellman(DHPrivateKey dhKey, SecureRandom random)
  throws SSLException
{
  try
    {
      keyAgreement = KeyAgreement.getInstance("DH");
      keyAgreement.init(dhKey, random);
    }
  catch (InvalidKeyException ike)
    {
      throw new SSLException(ike);
    }
  catch (NoSuchAlgorithmException nsae)
    {
      throw new SSLException(nsae);
    }
}
项目：irma_future_id    文件：KeyAgreementSpi.java    
protected void engineInit(
    Key             key,
    SecureRandom    random) 
    throws InvalidKeyException
{
    if (!(key instanceof DHPrivateKey))
    {
        throw new InvalidKeyException("DHKeyAgreement requires DHPrivateKey");
    }

    DHPrivateKey    privKey = (DHPrivateKey)key;

    this.p = privKey.getParams().getP();
    this.g = privKey.getParams().getG();
    this.x = this.result = privKey.getX();
}
项目：irma_future_id    文件：KeyFactorySpi.java    
protected Key engineTranslateKey(
    Key key)
    throws InvalidKeyException
{
    if (key instanceof DHPublicKey)
    {
        return new BCElGamalPublicKey((DHPublicKey)key);
    }
    else if (key instanceof DHPrivateKey)
    {
        return new BCElGamalPrivateKey((DHPrivateKey)key);
    }
    else if (key instanceof ElGamalPublicKey)
    {
        return new BCElGamalPublicKey((ElGamalPublicKey)key);
    }
    else if (key instanceof ElGamalPrivateKey)
    {
        return new BCElGamalPrivateKey((ElGamalPrivateKey)key);
    }

    throw new InvalidKeyException("key type unknown");
}
项目：bc-java    文件：KeyAgreementSpi.java    
protected void engineInit(
    Key             key,
    SecureRandom    random) 
    throws InvalidKeyException
{
    if (!(key instanceof DHPrivateKey))
    {
        throw new InvalidKeyException("DHKeyAgreement requires DHPrivateKey");
    }

    DHPrivateKey    privKey = (DHPrivateKey)key;

    this.p = privKey.getParams().getP();
    this.g = privKey.getParams().getG();
    this.x = this.result = privKey.getX();
}
项目：bc-java    文件：KeyFactorySpi.java    
protected Key engineTranslateKey(
    Key key)
    throws InvalidKeyException
{
    if (key instanceof DHPublicKey)
    {
        return new BCElGamalPublicKey((DHPublicKey)key);
    }
    else if (key instanceof DHPrivateKey)
    {
        return new BCElGamalPrivateKey((DHPrivateKey)key);
    }
    else if (key instanceof ElGamalPublicKey)
    {
        return new BCElGamalPublicKey((ElGamalPublicKey)key);
    }
    else if (key instanceof ElGamalPrivateKey)
    {
        return new BCElGamalPrivateKey((ElGamalPrivateKey)key);
    }

    throw new InvalidKeyException("key type unknown");
}
项目：DroidText    文件：JCEDHKeyAgreement.java    
protected void engineInit(
    Key             key,
    SecureRandom    random) 
    throws InvalidKeyException
{
    if (!(key instanceof DHPrivateKey))
    {
        throw new InvalidKeyException("DHKeyAgreement requires DHPrivateKey");
    }

    DHPrivateKey    privKey = (DHPrivateKey)key;

    this.p = privKey.getParams().getP();
    this.g = privKey.getParams().getG();
    this.x = this.result = privKey.getX();
}
项目：spiff    文件：DhSession.java    
private byte[] getHashedSharedSecret ( final String base64PublicKey )
  throws IOException
{
  Preconditions.checkNotNull(base64PublicKey, "base64PublicKey required");

  try {
    DHPublicKey publicKey =
        (DHPublicKey) KeyFactory.getInstance("DH").generatePublic(
            new DHPublicKeySpec(new BigInteger(Base64.decode(
                base64PublicKey.toCharArray(), false)),
                DEFAULT_DH_SPEC.getP(), DEFAULT_DH_SPEC.getG()));

    BigInteger zz =
        publicKey.getY().modPow(((DHPrivateKey) keyPair.getPrivate()).getX(),
            DEFAULT_DH_SPEC.getP());

    return MessageDigest.getInstance(algorithm.getName()).digest(zz.toByteArray());
  } catch ( GeneralSecurityException e ) {
    throw new RuntimeException(e);
  }
}
项目：ipack    文件：DHUtil.java    
static public AsymmetricKeyParameter generatePrivateKeyParameter(
    PrivateKey    key)
    throws InvalidKeyException
{
    if (key instanceof DHPrivateKey)
    {
        DHPrivateKey    k = (DHPrivateKey)key;

        return new DHPrivateKeyParameters(k.getX(),
            new DHParameters(k.getParams().getP(), k.getParams().getG(), null, k.getParams().getL()));
    }

    throw new InvalidKeyException("can't identify DH private key.");
}
项目：ipack    文件：KeyAgreementSpi.java    
protected void engineInit(
    Key                     key,
    AlgorithmParameterSpec  params,
    SecureRandom            random) 
    throws InvalidKeyException, InvalidAlgorithmParameterException
{
    if (!(key instanceof DHPrivateKey))
    {
        throw new InvalidKeyException("DHKeyAgreement requires DHPrivateKey for initialisation");
    }
    DHPrivateKey    privKey = (DHPrivateKey)key;

    if (params != null)
    {
        if (!(params instanceof DHParameterSpec))
        {
            throw new InvalidAlgorithmParameterException("DHKeyAgreement only accepts DHParameterSpec");
        }
        DHParameterSpec p = (DHParameterSpec)params;

        this.p = p.getP();
        this.g = p.getG();
    }
    else
    {
        this.p = privKey.getParams().getP();
        this.g = privKey.getParams().getG();
    }

    this.x = this.result = privKey.getX();
}
项目：ipack    文件：KeyFactorySpi.java    
protected Key engineTranslateKey(
    Key key)
    throws InvalidKeyException
{
    if (key instanceof DHPublicKey)
    {
        return new BCDHPublicKey((DHPublicKey)key);
    }
    else if (key instanceof DHPrivateKey)
    {
        return new BCDHPrivateKey((DHPrivateKey)key);
    }

    throw new InvalidKeyException("key type unknown");
}
项目：ipack    文件：BCDHPrivateKey.java    
public boolean equals(
    Object o)
{
    if (!(o instanceof DHPrivateKey))
    {
        return false;
    }

    DHPrivateKey other = (DHPrivateKey)o;

    return this.getX().equals(other.getX())
        && this.getParams().getG().equals(other.getParams().getG())
        && this.getParams().getP().equals(other.getParams().getP())
        && this.getParams().getL() == other.getParams().getL();
}
项目：ipack    文件：DHUtil.java    
static public AsymmetricKeyParameter generatePrivateKeyParameter(
    PrivateKey    key)
    throws InvalidKeyException
{
    if (key instanceof DHPrivateKey)
    {
        DHPrivateKey    k = (DHPrivateKey)key;

        return new DHPrivateKeyParameters(k.getX(),
            new DHParameters(k.getParams().getP(), k.getParams().getG(), null, k.getParams().getL()));
    }

    throw new InvalidKeyException("can't identify DH private key.");
}
项目：ipack    文件：BCElGamalPrivateKey.java    
public boolean equals(
    Object o)
{
    if (!(o instanceof DHPrivateKey))
    {
        return false;
    }

    DHPrivateKey other = (DHPrivateKey)o;

    return this.getX().equals(other.getX())
        && this.getParams().getG().equals(other.getParams().getG())
        && this.getParams().getP().equals(other.getParams().getP())
        && this.getParams().getL() == other.getParams().getL();
}
项目：java-learn    文件：DHUtil.java    
/**
 * 乙方根据甲方公钥初始化并返回密钥对
 */
public static Map<String, Object> initKey(byte[] key) throws Exception{
    //将甲方公钥从字节数组转换为publicKey
    X509EncodedKeySpec keySpec = new X509EncodedKeySpec(key);
    //实例化密钥工厂
    KeyFactory keyFactory = KeyFactory.getInstance("DH");
    //产生甲方公钥pubKey
    DHPublicKey dhPublicKey = (DHPublicKey) keyFactory.generatePublic(keySpec);
    //剖析甲方公钥，得到其参数
    DHParameterSpec dhParameterSpec = dhPublicKey.getParams();
    //实例化密钥对生成器
    KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("DH");
    //用甲方公钥初始化密钥对生成器
    keyPairGenerator.initialize(dhParameterSpec);
    //产生密钥对
    KeyPair keyPair = keyPairGenerator.generateKeyPair();
    //得到乙方公钥
    DHPublicKey publicKey = (DHPublicKey) keyPair.getPublic();
    //得到乙方私钥
    DHPrivateKey privateKey = (DHPrivateKey) keyPair.getPrivate();
    //将公钥和私钥封装到Map中，方便以后使用
    Map<String, Object> keyMap = new HashMap<String, Object>();
    keyMap.put(PUBLIC_KEY, publicKey);
    keyMap.put(PRIVATE_KEY, privateKey);

    return keyMap;
}
项目：Zen-of-Affair    文件：SymmetricKeyGenerator.java    
public SymmetricKeyGenerator(DHPublicKey pubKey, DHPrivateKey priKey) throws Exception
{
    byte[] publicKey = pubKey.getEncoded();
    byte[] privateKey = priKey.getEncoded();
    java.security.KeyFactory keyFactory = KeyFactory.getInstance("DH");
    X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(publicKey);
    PublicKey pubKey1 = keyFactory.generatePublic(x509KeySpec);
    PKCS8EncodedKeySpec pkcs8KeySpec = new PKCS8EncodedKeySpec(privateKey);
    PrivateKey priKey1 = keyFactory.generatePrivate(pkcs8KeySpec);
    KeyAgreement keyAgree = KeyAgreement.getInstance(keyFactory.getAlgorithm());
    keyAgree.init(priKey1);
    keyAgree.doPhase(pubKey1, true);
    secretKey = keyAgree.generateSecret(KEY_ALGORITHM);
}
项目：BiglyBT    文件：DHUtil.java    
static public AsymmetricKeyParameter generatePrivateKeyParameter(
    PrivateKey    key)
    throws InvalidKeyException
{
    if (key instanceof DHPrivateKey)
    {
        DHPrivateKey    k = (DHPrivateKey)key;

        return new DHPrivateKeyParameters(k.getX(),
            new DHParameters(k.getParams().getP(), k.getParams().getG(), null, k.getParams().getL()));
    }

    throw new InvalidKeyException("can't identify DH private key.");
}
项目：Direct-File-Downloader    文件：DHUtil.java    
static public AsymmetricKeyParameter generatePrivateKeyParameter(
    PrivateKey    key)
    throws InvalidKeyException
{
    if (key instanceof DHPrivateKey)
    {
        DHPrivateKey    k = (DHPrivateKey)key;

        return new DHPrivateKeyParameters(k.getX(),
            new DHParameters(k.getParams().getP(), k.getParams().getG(), null, k.getParams().getL()));
    }

    throw new InvalidKeyException("can't identify DH private key.");
}
项目：TLS-Attacker    文件：KeyGenerator.java    
public static DHPrivateKey getDHPrivateKey(Chooser chooser) {
    if (chooser.getConnectionEndType() == ConnectionEndType.CLIENT) {
        return new CustomDHPrivateKey(chooser.getDhClientPrivateKey(), chooser.getClientDhModulus(),
                chooser.getClientDhGenerator());
    } else {
        return new CustomDHPrivateKey(chooser.getDhServerPrivateKey(), chooser.getServerDhModulus(),
                chooser.getServerDhGenerator());
    }
}
项目：Aki-SSL    文件：DHUtil.java    
static public AsymmetricKeyParameter generatePrivateKeyParameter(
    PrivateKey    key)
    throws InvalidKeyException
{
    if (key instanceof DHPrivateKey)
    {
        DHPrivateKey    k = (DHPrivateKey)key;

        return new DHPrivateKeyParameters(k.getX(),
            new DHParameters(k.getParams().getP(), k.getParams().getG(), null, k.getParams().getL()));
    }

    throw new InvalidKeyException("can't identify DH private key.");
}