Package org.apache.sshd.common.util

Examples of org.apache.sshd.common.util.Buffer.array()

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    protected byte[] sendKexInit(String[] proposal) throws IOException {
        log.debug("Send SSH_MSG_KEXINIT");
        Buffer buffer = createBuffer(SshConstants.SSH_MSG_KEXINIT);
        int p = buffer.wpos();
        buffer.wpos(p + 16);
        random.fill(buffer.array(), p, 16);
        for (String s : proposal) {
            buffer.putString(s);
        }
        buffer.putByte((byte) 0);
        buffer.putInt(0);
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        buffer.putMPInt(K);
        buffer.putRawBytes(H);
        buffer.putByte((byte) 0x41);
        buffer.putRawBytes(sessionId);
        int pos = buffer.available();
        byte[] buf = buffer.array();
        hash.update(buf, 0, pos);
        IVc2s = hash.digest();

        int j = pos - sessionId.length - 1;
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        while (blockSize > E.length) {
            Buffer buffer = new Buffer();
            buffer.putMPInt(K);
            buffer.putRawBytes(H);
            buffer.putRawBytes(E);
            hash.update(buffer.array(), 0, buffer.available());
            byte[] foo = hash.digest();
            byte[] bar = new byte[E.length + foo.length];
            System.arraycopy(E, 0, bar, 0, E.length);
            System.arraycopy(foo, 0, bar, E.length, foo.length);
            E = bar;
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    public void messageReceived(IoSession session, Readable message) throws Exception {
        TcpipClientChannel channel = (TcpipClientChannel) session.getAttribute(TcpipClientChannel.class);
        Buffer buffer = new Buffer();
        buffer.putBuffer(message);
        channel.waitFor(ClientChannel.OPENED | ClientChannel.CLOSED, Long.MAX_VALUE);
        channel.getOut().write(buffer.array(), buffer.rpos(), buffer.available());
        channel.getOut().flush();
    }

    public void exceptionCaught(IoSession session, Throwable cause) throws Exception {
        cause.printStackTrace();
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                if (state.get() != OPENED) {
                    log.debug("Ignoring write to channel {} in CLOSING state", id);
                } else {
                    Buffer buffer = new Buffer();
                    buffer.putBuffer(message);
                    out.write(buffer.array(), buffer.rpos(), buffer.available());
                    out.flush();
                }
            }
            public void sessionCreated(IoSession session) throws Exception {
            }
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                if (total == length) {
                    newBuffer(length);
                } else {
                    int leftover = total - length;
                    newBuffer(Math.max(leftover, length));
                    buffer.putRawBytes(buf.array(), pos - leftover, leftover);
                    bufferLength = leftover;
                }
                lastSize = length;
                remoteWindow.waitAndConsume(length);
                log.debug("Send {} on channel {}", cmd == SshConstants.SSH_MSG_CHANNEL_DATA ? "SSH_MSG_CHANNEL_DATA" : "SSH_MSG_CHANNEL_EXTENDED_DATA", channel.getId());
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            command.setInputStream(recv.getIn());
        }
        if (tempBuffer != null) {
            Buffer buffer = tempBuffer;
            tempBuffer = null;
            doWriteData(buffer.array(), buffer.rpos(), buffer.available());
        }
        command.setExitCallback(new ExitCallback() {
            public void onExit(int exitValue) {
                try {
                    closeShell(exitValue);
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                bs.putString(service);
                bs.putString("publickey");
                bs.putByte((byte) 1);
                bs.putString((key.getPublic() instanceof RSAPublicKey) ? KeyPairProvider.SSH_RSA : KeyPairProvider.SSH_DSS);
                bs.putPublicKey(key.getPublic());
                verif.update(bs.array(), bs.rpos(), bs.available());

                bs = new Buffer();
                bs.putString((key.getPublic() instanceof RSAPublicKey) ? KeyPairProvider.SSH_RSA : KeyPairProvider.SSH_DSS);
                bs.putBytes(verif.sign());
                buffer.putBytes(bs.array(), bs.rpos(), bs.available());
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                verif.update(bs.array(), bs.rpos(), bs.available());

                bs = new Buffer();
                bs.putString((key.getPublic() instanceof RSAPublicKey) ? KeyPairProvider.SSH_RSA : KeyPairProvider.SSH_DSS);
                bs.putBytes(verif.sign());
                buffer.putBytes(bs.array(), bs.rpos(), bs.available());

                session.writePacket(buffer);
                return Result.Continued;
            } catch (IOException e) {
                throw e;
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    public void messageReceived(IoSession session, Readable message) throws Exception {
        ChannelForwardedX11 channel = (ChannelForwardedX11) session.getAttribute(ChannelForwardedX11.class);
        Buffer buffer = new Buffer();
        buffer.putBuffer(message);
        channel.getOut().write(buffer.array(), buffer.rpos(), buffer.available());
        channel.getOut().flush();
    }

    public void exceptionCaught(IoSession session, Throwable cause) throws Exception {
        cause.printStackTrace();
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