private void receivedHahdshake(Handshake handshake) throws CommunicationException {
String clientVersion = handshake.getVersion();
this.workContext.setClientVersion(Version.getVersion(clientVersion));
if (usingEncryption) {
byte[] returnedPublicKey = handshake.getPublicKey();
// ensure the key information
if (returnedPublicKey == null) {
throw new CommunicationException(
RuntimePlugin.Event.TEIID40052, RuntimePlugin.Util.gs(RuntimePlugin.Event.TEIID40052));
}
try {
this.cryptor =
keyGen.getSymmetricCryptor(
returnedPublicKey, "8.3".compareTo(clientVersion) > 0); // $NON-NLS-1$
((SymmetricCryptor) this.cryptor)
.setClassLoader(SocketClientInstance.class.getClassLoader());
} catch (CryptoException e) {
throw new CommunicationException(RuntimePlugin.Event.TEIID40053, e);
}
this.keyGen = null;
} else {
this.cryptor = new NullCryptor();
}
}
public void onConnection() throws CommunicationException {
Handshake handshake = new Handshake();
handshake.setAuthType(csr.getAuthenticationType());
if (usingEncryption) {
keyGen = new DhKeyGenerator();
byte[] publicKey;
try {
publicKey = keyGen.createPublicKey();
} catch (CryptoException e) {
throw new CommunicationException(RuntimePlugin.Event.TEIID40051, e);
}
handshake.setPublicKey(publicKey);
}
this.objectSocket.write(handshake);
}