return false;
        }

        boolean valid = false;
        for ( int hash : rpc.getHashAlgos() ) {
            if ( hash == pc.getHashAlgos()[ 0 ] ) {
                valid = true;
            }
        }
        if ( !valid ) {
            log.error("Server returned invalid hash selection");
            return false;
        }
        return true;
    }

    }


    private final boolean filter ( FileEntry fe ) {
        String name = fe.getName();
        if ( name.length() < 3 ) {
            int h = name.hashCode();
            if ( h == SmbFile.HASH_DOT || h == SmbFile.HASH_DOT_DOT ) {
                if ( name.equals(".") || name.equals("..") )
                    return false;
            }
        }
        if ( this.nameFilter == null ) {
            return true;

    protected static final int ATTR_SET_MASK = 0x30A7;
    protected static final int DEFAULT_ATTR_EXPIRATION_PERIOD = 5000;

    protected static final int HASH_DOT = ".".hashCode();
    protected static final int HASH_DOT_DOT = "..".hashCode();

    private static Logger log = LoggerFactory.getLogger(SmbFile.class);

    private long createTime;
    private long lastModified;

            updatePreauthHash(resp.getRequestRaw());
            updatePreauthHash(resp.getResponseRaw());
            if ( log.isDebugEnabled() ) {
                log.debug("Preauth hash after negotiate " + Hexdump.toHexString(this.preauthIntegrityHash));
            }
        }
    }


    protected synchronized void doDisconnect ( boolean hard ) throws IOException {

     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode () {
        int hash;
        try {
            hash = getAddress().hashCode();
        }
        catch ( CIFSException uhe ) {
            hash = getServer().toUpperCase().hashCode();
        }
        return hash + getURLPath().toUpperCase().hashCode();
    }


    /**
     * {@inheritDoc}
     *

     *            The Type-2 message which this represents a response to.
     * @param targetName
     *            SPN of the target system, optional
     * @param passwordHash
     *            The NT password hash to use when constructing the response.
     * @param domain
     *            The domain in which the user has an account.
     * @param user
     *            The username for the authenticating user.

        this.preauthIntegrityHash = preauthIntegrity ? trans.getPreauthIntegrityHash() : null;

        if ( this.preauthIntegrityHash != null && log.isDebugEnabled() ) {
            log.debug("Initial session preauth hash " + Hexdump.toHexString(this.preauthIntegrityHash));
        }

        while ( true ) {
            Subject s = this.credentials.getSubject();
            if ( ctx == null ) {

        Assume.assumeTrue(Boolean.parseBoolean(getProperties().getOrDefault("jcifs.smb.client.useExtendedSecurity", "true")));
        byte[] hash = NtlmUtil.getNTHash(getTestUserPassword());
        CIFSContext ctx = getContext().withCredentials(new NtlmNtHashAuthenticator(getTestUserDomain(), getTestUser(), hash));
        try ( SmbResource f = new SmbFile(getTestShareURL(), ctx); ) {
            checkConnection(f);

            System.arraycopy(input, offset + i, buffer, bufferNdx, len - i);
    }

    /**
     * Completes the hash computation by performing final operations such
     * as padding. At the return of this engineDigest, the MD engine is
     * reset.
     *
     * @return the array of bytes for the resulting hash value.
     */
    public byte[] engineDigest () {

 * @throws SmbException
 */

    public int hashCode() {
        int hash;
        try {
            hash = getAddress().hashCode();
        } catch( UnknownHostException uhe ) {
            hash = getServer().toUpperCase().hashCode();
        }
        getUncPath0();
        return hash + canon.toUpperCase().hashCode();
    }