Examples of com.sshtools.j2ssh.transport.kex.SshKeyExchange

Package com.sshtools.j2ssh.transport.kex

Examples of com.sshtools.j2ssh.transport.kex.SshKeyExchange

com.sshtools.j2ssh.transport.kex.SshKeyExchange
@author $author$ @version $Revision: 1.22 $

        List list = SshKeyExchangeFactory.getSupportedKeyExchanges();
        Iterator it = list.iterator();
        
        while (it.hasNext()) {
          String keyExchange = (String) it.next();
          SshKeyExchange kex = SshKeyExchangeFactory.newInstance(keyExchange);
          kex.init(this);
          kexs.put(keyExchange, kex);
        }
        
        // call abstract to initialise the local ident string
        setLocalIdent();

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            if (log.isDebugEnabled()) {
                log.debug("Key exchange algorithm: " + kexAlgorithm);
            }


            // Get an instance of the key exchange algortihm
            SshKeyExchange kex = (SshKeyExchange) kexs.get(kexAlgorithm);


            // Do the key exchange
            performKeyExchange(kex);


            // Record the output
            exchangeHash = kex.getExchangeHash();


            if (sessionIdentifier == null) {
                sessionIdentifier = new byte[exchangeHash.length];
                System.arraycopy(exchangeHash, 0, sessionIdentifier, 0,
                    sessionIdentifier.length);
                thread.setSessionId(sessionIdentifier);
            }


            hostKey = kex.getHostKey();
            signature = kex.getSignature();
            k = kex.getSecret();


            // Send new keys
            sendNewKeys();
            kex.reset();
        } catch (AlgorithmNotAgreedException e) {
            sendDisconnect(SshMsgDisconnect.KEY_EXCHANGE_FAILED,
                "No suitable key exchange algorithm was agreed");
            throw new KeyExchangeException(
                "No suitable key exchange algorithm could be agreed.");

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            List list = SshKeyExchangeFactory.getSupportedKeyExchanges();
            Iterator it = list.iterator();


            while (it.hasNext()) {
                String keyExchange = (String) it.next();
                SshKeyExchange kex = SshKeyExchangeFactory.newInstance(keyExchange);
                kex.init(this);
                kexs.put(keyExchange, kex);
            }


            // call abstract to initialise the local ident string
            setLocalIdent();

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            if (log.isDebugEnabled()) {
                log.debug("Key exchange algorithm: " + kexAlgorithm);
            }


            // Get an instance of the key exchange algortihm
            SshKeyExchange kex = (SshKeyExchange) kexs.get(kexAlgorithm);


            // Do the key exchange
            performKeyExchange(kex);


            // Record the output
            exchangeHash = kex.getExchangeHash();


            if (sessionIdentifier == null) {
                sessionIdentifier = new byte[exchangeHash.length];
                System.arraycopy(exchangeHash, 0, sessionIdentifier, 0,
                    sessionIdentifier.length);
                thread.setSessionId(sessionIdentifier);
            }


            hostKey = kex.getHostKey();
            signature = kex.getSignature();
            k = kex.getSecret();


            // Send new keys
            sendNewKeys();
            kex.reset();
        } catch (AlgorithmNotAgreedException e) {
            sendDisconnect(SshMsgDisconnect.KEY_EXCHANGE_FAILED,
                "No suitable key exchange algorithm was agreed");
            throw new KeyExchangeException(
                "No suitable key exchange algorithm could be agreed.");

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Related Classes of com.sshtools.j2ssh.transport.kex.SshKeyExchange

com.sshtools.j2ssh.transport.TransportProtocolCommon

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