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 {
        Buffer buffer = createBuffer(SshConstants.Message.SSH_MSG_KEXINIT, 0);
        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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            bs.putString("ssh-connection");
            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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        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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            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);
        } catch (IOException e) {
            throw e;
        } catch (Exception e) {
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                }
                Buffer buffer = new Buffer(length + 4);
                buffer.putInt(length);
                int nb = length;
                while (nb > 0) {
                    int l = dis.read(buffer.array(), buffer.wpos(), nb);
                    if (l < 0) {
                        throw new IllegalArgumentException();
                    }
                    buffer.wpos(buffer.wpos() + l);
                    nb -= l;
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            bs.putPublicKey(key);

            Buffer bs2 = new Buffer();
            bs2.putString((key instanceof RSAPublicKey) ? KeyPairProvider.SSH_RSA : KeyPairProvider.SSH_DSS);
            bs2.putBytes(agent.sign(key, bs.getCompactData()));
            buffer.putBytes(bs2.array(), bs2.rpos(), bs2.available());

            session.writePacket(buffer);
        } catch (IOException e) {
            throw e;
        } catch (Exception e) {
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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 = in.read(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)) {
                return username;
            } else {
                throw new Exception("Key verification failed");
            }
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