byte[] sidBytes = new byte[8 + bytes.length];
        sidBytes[ 0 ] = 1;
        sidBytes[ 1 ] = (byte) ( bytes.length / 4 );
        System.arraycopy(new byte[] {
            0, 0, 0, 0, 0, 5
        }, 0, sidBytes, 2, 6);
        System.arraycopy(bytes, 0, sidBytes, 8, bytes.length);

        return new SID(sidBytes, 0);
    }


    public SID readSid () throws IOException, PACDecodingException {

        dst[ dstIndex + 3 ] = this.queryFlags;
        dstIndex += 4;
        SMBUtil.writeInt4(this.fileIndex, dst, dstIndex);
        dstIndex += 4;
        System.arraycopy(this.fileId, 0, dst, dstIndex, 16);
        dstIndex += 16;

        int fnOffsetOffset = dstIndex;
        int fnLengthOffset = dstIndex + 2;
        dstIndex += 4;

    static byte[] readSecurityBuffer ( byte[] src, int index ) {
        int length = readUShort(src, index);
        int offset = readULong(src, index + 4);
        byte[] buffer = new byte[length];
        System.arraycopy(src, offset, buffer, 0, length);
        return buffer;
    }


    static void writeULong ( byte[] dest, int offset, int ulong ) {
        dest[ offset ] = (byte) ( ulong & 0xff );

    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.Encodable#encode(byte[], int)
     */
    @Override
    public int encode ( byte[] dst, int dstIndex ) {
        System.arraycopy(this.bytes, this.off, dst, dstIndex, this.len);
        return this.len;
    }

            delegates[idx++] = parent;
        }
        DynamicObject[] objects = new DynamicObject[idx];
        System.arraycopy(delegates, 0, objects, 0, idx);
        setObjects(objects);

        if (addedParent) {
            idx--;
            objects = new DynamicObject[idx];
            System.arraycopy(delegates, 0, objects, 0, idx);
            setObjectsForUpdate(objects);
        }
    }

    @Override

        if ( bc > 0 ) {
            this.errorData = new byte[bc];
            System.arraycopy(buffer, bufferIndex, this.errorData, 0, bc);
            bufferIndex += bc;
        }
        return bufferIndex - start;
    }


    protected int writeHeaderWireFormat ( byte[] dst, int dstIndex ) {
        System.arraycopy(SMBUtil.SMB2_HEADER, 0, dst, dstIndex, SMBUtil.SMB2_HEADER.length);

        int start = bufferIndex;

        if ( ( this.server.scapabilities & SmbConstants.CAP_EXTENDED_SECURITY ) == 0 ) {
            this.server.encryptionKey = new byte[this.server.encryptionKeyLength];
            System.arraycopy(buffer, bufferIndex, this.server.encryptionKey, 0, this.server.encryptionKeyLength);
            bufferIndex += this.server.encryptionKeyLength;
            if ( this.byteCount > this.server.encryptionKeyLength ) {

        for ( DialectVersion ver : dvs ) {
            this.dialects[ i ] = ver.getDialect();
            i++;
        }

        if ( config.getMaximumVersion().atLeast(DialectVersion.SMB210) ) {
            System.arraycopy(config.getMachineId(), 0, this.clientGuid, 0, this.clientGuid.length);
        }

        List<NegotiateContextRequest> negoContexts = new LinkedList<>();

    }
  }

  private static Integer[] concat(Integer[] left, Integer[] right) {
    Integer[] result = new Integer[left.length + right.length];
    System.arraycopy(left, 0, result, 0, left.length);
    System.arraycopy(right, 0, result, left.length, right.length);
    return result;
  }

  public abstract static class TestIntegerListGenerator implements TestListGenerator<Integer> {
    @Override

            if ( isExternalAuth(pwAuth) ) {
                dst[ dstIndex++ ] = (byte) 0x00;
            }
            else {
                System.arraycopy(this.password, 0, dst, dstIndex, this.passwordLength);
                dstIndex += this.passwordLength;
            }
        }
        else {
            // no password in tree connect