dst[dstIndex++] = (byte)(( val >> 8 ) & 0xFF );
        dst[dstIndex] = (byte)( val & 0xFF );
    }
    static void writeInt4( int val, byte[] dst, int dstIndex ) {
        dst[dstIndex++] = (byte)(( val >> 24 ) & 0xFF );
        dst[dstIndex++] = (byte)(( val >> 16 ) & 0xFF );
        dst[dstIndex++] = (byte)(( val >> 8 ) & 0xFF );
        dst[dstIndex] = (byte)( val & 0xFF );
    }

    {
        return (short)(((src[si] & 0xFF) << 8) | (src[si + 1] & 0xFF));
    }
    public static int dec_uint32be( byte[] src, int si )
    {
        return ((src[si] & 0xFF) << 24) | ((src[si + 1] & 0xFF) << 16) |
               ((src[si + 2] & 0xFF) << 8) | (src[si + 3] & 0xFF);
    }
    public static short dec_uint16le( byte[] src, int si )
    {
        return (short)((src[si] & 0xFF) | ((src[si + 1] & 0xFF) << 8));
    }

        dst[ di++ ] = (byte) ( ( s >> 8 ) & 0xFF );
        dst[ di ] = (byte) ( s & 0xFF );
        return 2;
    }


    public static int enc_uint32be ( int i, byte[] dst, int di ) {
        dst[ di++ ] = (byte) ( ( i >> 24 ) & 0xFF );
        dst[ di++ ] = (byte) ( ( i >> 16 ) & 0xFF );
        dst[ di++ ] = (byte) ( ( i >> 8 ) & 0xFF );
        dst[ di ] = (byte) ( i & 0xFF );
        return 4;
    }

    }

    static int readULong(byte[] src, int index) {
        return (src[index] & 0xff) |
                ((src[index + 1] & 0xff) << 8) |
                ((src[index + 2] & 0xff) << 16) |
                ((src[index + 3] & 0xff) << 24);
    }

    static int readUShort(byte[] src, int index) {
        return (src[index] & 0xff) | ((src[index + 1] & 0xff) << 8);
    }

    static byte[] readSecurityBuffer(byte[] src, int index) {

    /**
     * 
     */
    public static final byte[] UNSPECIFIED_FILEID = new byte[] {
        (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
        (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF
    };

    /**
     * 
     */
    public static final int UNSPECIFIED_TREEID = 0xFFFFFFFF;

    /**

        dst[ dstIndex++ ] = (byte) ( ( val >> 8 ) & 0xFF );
        dst[ dstIndex ] = (byte) ( val & 0xFF );
    }


    static void writeInt4 ( int val, byte[] dst, int dstIndex ) {
        dst[ dstIndex++ ] = (byte) ( ( val >> 24 ) & 0xFF );
        dst[ dstIndex++ ] = (byte) ( ( val >> 16 ) & 0xFF );
        dst[ dstIndex++ ] = (byte) ( ( val >> 8 ) & 0xFF );
        dst[ dstIndex ] = (byte) ( val & 0xFF );
    }

        int mshigh = msbit >>> 3, mslow = msbit & 7;
        int b = c + ( out[ i % olen ] & 0xff ) + ( ( ( ( ( data[ ( ( ilen - 1 ) - mshigh ) % ilen ] & 0xff ) << 8 )
                | ( data[ ( ilen - mshigh ) % ilen ] & 0xff ) ) >>> ( mslow + 1 ) ) & 0xff );
        out[ i % olen ] = (byte) ( b & 0xff );
        return b >>>= 8;
    }


    private static int lcm ( int u, int v ) {

        dstIndex += this.wordCount + 1;
        this.wordCount /= 2;
        dst[ start ] = (byte) ( this.wordCount & 0xFF );

        this.byteCount = writeBytesWireFormat(dst, dstIndex + 2);
        dst[ dstIndex++ ] = (byte) ( this.byteCount & 0xFF );
        dst[ dstIndex++ ] = (byte) ( ( this.byteCount >> 8 ) & 0xFF );
        dstIndex += this.byteCount;

        /*
         * Normally, without intervention everything would batch

        key8[0] = (byte) ( ( key7[0] >> 1) & 0xff);
        key8[1] = (byte)(( ((key7[0] & 0x01) << 6) | (((key7[1] & 0xff)>>2) & 0xff)) & 0xff );
        key8[2] = (byte)(( ((key7[1] & 0x03) << 5) | (((key7[2] & 0xff)>>3) & 0xff)) & 0xff );
        key8[3] = (byte)(( ((key7[2] & 0x07) << 4) | (((key7[3] & 0xff)>>4) & 0xff)) & 0xff );
        key8[4] = (byte)(( ((key7[3] & 0x0F) << 3) | (((key7[4] & 0xff)>>5) & 0xff)) & 0xff );

        dstIndex += wordCount + 1;
        wordCount /= 2;
        dst[start] = (byte)( wordCount & 0xFF );

        byteCount = writeBytesWireFormat( dst, dstIndex + 2 );
        dst[dstIndex++] = (byte)( byteCount & 0xFF );
        dst[dstIndex++] = (byte)(( byteCount >> 8 ) & 0xFF );
        dstIndex += byteCount;

        /* Normally, without intervention everything would batch