geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/HandShake.java
public static void initDHKeys(DistributionConfig config) throws Exception {

    dhSKAlgo = config.getSecurityClientDHAlgo();
    dhPrivateKey = null;
    dhPublicKey = null;
    // Initialize the keys when either the host is a client that has
    // non-blank setting for DH symmetric algo, or this is a server
    // that has authenticator defined.
    if ((dhSKAlgo != null
        && dhSKAlgo.length() > 0) /* || securityService.isClientSecurityRequired() */) {
      KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DH");
      DHParameterSpec dhSpec = new DHParameterSpec(dhP, dhG, dhL);
      keyGen.initialize(dhSpec);
      KeyPair keypair = keyGen.generateKeyPair();

      // Get the generated public and private keys
      dhPrivateKey = keypair.getPrivate();
      dhPublicKey = keypair.getPublic();

      random = new SecureRandom();
      // Force the random generator to seed itself.
      byte[] someBytes = new byte[48];
      random.nextBytes(someBytes);
    }
  }
/**
   * Initialize the Diffie-Hellman keys. This method is not thread safe
   */
Initialize the Diffie-Hellman keys. This method is not thread safe
Initialize the Diffie - Hellman keys . This method is not thread safe
public static void initDHKeys(DistributionConfig config) throws Exception {
    dhSKAlgo = config.getSecurityClientDHAlgo();
    dhPrivateKey = null;
    dhPublicKey = null;
    if ((dhSKAlgo != null
        && dhSKAlgo.length() > 0) /* || securityService.isClientSecurityRequired() */) {
      KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DH");
      DHParameterSpec dhSpec = new DHParameterSpec(dhP, dhG, dhL);
      keyGen.initialize(dhSpec);
      KeyPair keypair = keyGen.generateKeyPair();
      dhPrivateKey = keypair.getPrivate();
      dhPublicKey = keypair.getPublic();
      random = new SecureRandom();
      byte[] someBytes = new byte[48];
      random.nextBytes(someBytes);
    }
  }
public static void initDHKeys ( DistributionConfig config ) throws Exception { dhSKAlgo = config . getSecurityClientDHAlgo ( ) ; dhPrivateKey = null ; dhPublicKey = null ; if ( ( dhSKAlgo != null && dhSKAlgo . length ( ) > 0 ) /* || securityService.isClientSecurityRequired() */ ) { KeyPairGenerator keyGen = KeyPairGenerator . getInstance ( "DH" ) ; DHParameterSpec dhSpec = new DHParameterSpec ( dhP , dhG , dhL ) ; keyGen . initialize ( dhSpec ) ; KeyPair keypair = keyGen . generateKeyPair ( ) ; dhPrivateKey = keypair . getPrivate ( ) ; dhPublicKey = keypair . getPublic ( ) ; random = new SecureRandom ( ) ; byte [ ] someBytes = new byte [ 48 ] ; random . nextBytes ( someBytes ) ; } }
Initialize the Diffie-Hellman keys.
Initialize the Diffie - Hellman keys .
// Initialize the keys when either the host is a client that has // non-blank setting for DH symmetric algo, or this is a server // that has authenticator defined. // Get the generated public and private keys // Force the random generator to seed itself.