Method decodeSignature has 50 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private byte[] decodeSignature(byte[] sig) throws IOException
    {
        byte[] rsArray = null;

        if (sig.length == 40)

Method hostnameMatches has 50 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private final boolean hostnameMatches(String[] hostpatterns, String hostname)
    {
        boolean isMatch = false;
        boolean negate = false;

Method waitForCondition has 49 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public int waitForCondition(Channel c, long timeout, int condition_mask)
    {
        long end_time = 0;
        boolean end_time_set = false;

Method verifyHostkey has 49 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public int verifyHostkey(String hostname, String serverHostKeyAlgorithm, byte[] serverHostKey) throws IOException
    {
        PublicKey remoteKey = null;

        if (RSASHA1Verify.ID_SSH_RSA.equals(serverHostKeyAlgorithm) ||

Method receiveFiles has 49 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private void receiveFiles(Session sess, OutputStream[] targets) throws IOException
    {
        byte[] buffer = new byte[8192];

        OutputStream os = new BufferedOutputStream(sess.getStdin(), 512);

Method receiveMessage has 48 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public int receiveMessage(byte[] buffer, int off, int len) throws IOException
    {
        final int packetLength;
        final int payloadLength;

Method scanDirectory has 48 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private final Vector scanDirectory(byte[] handle) throws IOException
    {
        Vector files = new Vector();

        while (true)

Method run has 48 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        public void run()
        {
            byte[] buff = new byte[8192];

            while (true)

Method removeDuplicates has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

    private String[] removeDuplicates(String[] list)
    {
        if ((list == null) || (list.length < 2))
            return list;

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Method read has 47 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public int read(SFTPv3FileHandle handle, long fileOffset, byte[] dst, int dstoff, int len) throws IOException
    {
        checkHandleValidAndOpen(handle);

        if ((len > 32768) || (len <= 0))

Method initialize has 46 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public void initialize(CryptoWishList cwl, ServerHostKeyVerifier verifier, DHGexParameters dhgex,
            int connectTimeout, SecureRandom rnd, ProxyData proxyData) throws IOException
    {
        /* First, establish the TCP connection to the SSH-2 server */

Method msgChannelOpenFailure has 46 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public void msgChannelOpenFailure(byte[] msg, int msglen) throws IOException
    {
        if (msglen < 5)
            throw new IOException("SSH_MSG_CHANNEL_OPEN_FAILURE message has wrong size (" + msglen + ")");

Method addHostkey has 44 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public void addHostkey(String[] hostnames, String serverHostKeyAlgorithm, byte[] serverHostKey) throws IOException
    {
        if (hostnames == null)
            throw new IllegalArgumentException("hostnames may not be null");

Method processSignRequest has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    private void processSignRequest(TypesReader tr)
    {
        try
        {
            if (failWhenLocked())

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Method read has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    public int read(SFTPv3FileHandle handle, long fileOffset, byte[] dst, int dstoff, int len) throws IOException
    {
        checkHandleValidAndOpen(handle);

        if ((len > 32768) || (len <= 0))

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Method msgChannelOpen has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    public void msgChannelOpen(byte[] msg, int msglen) throws IOException
    {
        TypesReader tr = new TypesReader(msg, 0, msglen);

        tr.readByte(); // skip packet type

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Method verifyHostkey has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    public int verifyHostkey(String hostname, String serverHostKeyAlgorithm, byte[] serverHostKey) throws IOException
    {
        PublicKey remoteKey = null;

        if (RSASHA1Verify.ID_SSH_RSA.equals(serverHostKeyAlgorithm) ||

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Method run has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    public void run()
    {
        try
        {
            cm.registerThread(this);

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Method run has 43 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public void run()
    {
        try
        {
            c.cm.sendOpenConfirmation(c);

Consider simplifying this complex logical expression.

Open

            if (tr.readByte() != 0x30 || // ASN.1 sequence
                tr.readByte() != ENCODED_SIZE - 2 || // Expected size
                tr.readByte() != 0x02 || // ASN.1 Integer
                tr.readByte() != 1 || // length
                tr.readByte() != 0 || // v1