public void visit(GetSessionKeyMessage message) {
LOGGER.debug("Process GetSessionKeyMessage: " + message);
peerAddress_ = message.getPeerAddress();
localSourceJobId_ = message.getSourceJobId();
sessionId_ = message.getSessionId();
InitSessionObject initSessionObject = null;
initSessionContext_.acquireReadLock();
try {
initSessionObject = initSessionContext_.tryGetInitSessionObject(sessionId_);
if (initSessionObject.getSessionKey() == null) {
throw new SessionRuntimeException("SessionKey null");
}
} catch (SessionRuntimeException e) {
endWithError(e, ErrorNotificationMethod.LOCAL);
return;
} finally {
initSessionContext_.releaseReadLock();
}
outQueue_.add(
new GetSessionKeyResponseMessage(
localSourceJobId_,
message.getPeerAddress(),
initSessionObject.getSessionKey(),
sessionId_));
endWithSuccessAndClear();
}
public void visit(InitSessionResponseMessage message) {
LOGGER.debug("Process InitSessionResponseMessage: " + message);
remoteSourceJobId_ = message.getSourceJobId();
InitSessionObject initSessionObject = null;
initSessionContext_.acquireReadLock();
try {
initSessionObject = initSessionContext_.tryGetInitSessionObject(sessionId_);
} catch (SessionRuntimeException e) {
endWithErrorAndClear(e, ErrorNotificationMethod.ALL);
return;
} finally {
initSessionContext_.releaseReadLock();
}
try {
DiffieHellmanResponsePackage diffieHellmanResponsePackage =
(DiffieHellmanResponsePackage)
encryptionAPI_.decrypt(message.getEncryptedData(), privateKeyPeerId_);
KeyAgreement keyAgreement =
DiffieHellmanProtocol.thirdStepDHKeyAgreement(
initSessionObject.getKeyAgreement(), diffieHellmanResponsePackage);
initSessionObject.setSessionKey(
DiffieHellmanProtocol.fourthStepDHKeyAgreement(keyAgreement));
InitSessionEndMessage initSessionEndMessage =
new InitSessionEndMessage(initSessionObject, getJobId());
outQueue_.add(initSessionEndMessage);
if (peerAddress_.equals(myAddress_)) {
endWithSuccess();
} else {
endWithSuccessAndClear();
}
} catch (CryptoException e) {
endWithErrorAndClear(e, ErrorNotificationMethod.ALL);
}
}
