Package org.apache.sshd.common.util

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

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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, channel.getId());
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     */
    protected byte[] sendKexInit(String[] proposal) throws IOException {
        Buffer buffer = createBuffer(SshConstants.Message.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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                buf.wpos(cmd == SshConstants.Message.SSH_MSG_CHANNEL_EXTENDED_DATA ? 14 : 10);
                buf.putInt(length);
                buf.wpos(buf.wpos() + length);
                newBuffer();
                if (total > length) {
                    buffer.putRawBytes(buf.array(), pos - (total - length), total - length);
                    bufferLength = total - length;
                }
                remoteWindow.waitAndConsume(length);
                log.debug("Send {} on channel {}", cmd, channel.getId());
                channel.getSession().writePacket(buf);
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                buffer.putInt(recipient);
                int wpos1 = buffer.wpos(); // keep buffer position to write data length later
                buffer.putInt(0);
                int wpos2 = buffer.wpos(); // keep buffer position for data write
                buffer.wpos(wpos2 + remoteWindow.getPacketSize()); // Make room
                int len = securedRead(in, buffer.array(), wpos2, remoteWindow.getPacketSize()); // read data into buffer
                if (len > 0) {
                    buffer.wpos(wpos1);
                    buffer.putInt(len);
                    buffer.wpos(wpos2 + len);
                    remoteWindow.waitAndConsume(len);
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            buf.putByte((byte) 1);
            buf.putString(keyAlg);
            buffer.rpos(oldPos);
            buffer.wpos(oldPos + 4 + len);
            buf.putBuffer(buffer);
            verif.update(buf.array(), buf.rpos(), buf.available());
            if (!verif.verify(sig)) {
                throw new Exception("Key verification failed");
            }
            return true;
        }
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                buffer.putInt(recipient);
                int wpos1 = buffer.wpos(); // keep buffer position to write data length later
                buffer.putInt(0);
                int wpos2 = buffer.wpos(); // keep buffer position for data write
                buffer.wpos(wpos2 + remoteWindow.getPacketSize()); // Make room
                int len = securedRead(in, buffer.array(), wpos2, remoteWindow.getPacketSize()); // read data into buffer
                if (len > 0) {
                    buffer.wpos(wpos1);
                    buffer.putInt(len);
                    buffer.wpos(wpos2 + len);
                    remoteWindow.waitAndConsume(len);
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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, channel.getId());
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                    int flags = req.getInt();
                    Buffer sig = new Buffer();
                    sig.putString(key instanceof RSAPublicKey ? KeyPairProvider.SSH_RSA : KeyPairProvider.SSH_DSS);
                    sig.putBytes(engine.sign(key, data));
                    rep.putByte(SSH2_AGENT_SIGN_RESPONSE);
                    rep.putBytes(sig.array(), sig.rpos(), sig.available());
                    break;
                }
                case SSH2_AGENTC_ADD_IDENTITY:
                {
                    engine.addIdentity(req.getKeyPair(), req.getString());
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