int ms_usage = keyusage;
        switch ( ms_usage ) {
        case 3:
            ms_usage = 8;
        case 9:
            ms_usage = 8;
        case 23:
            ms_usage = 13;
        }
        return ms_usage;
    }


    public static byte[] calculateMacHMACAES ( int usage, KerberosKey baseKey, byte[] input ) throws GeneralSecurityException {
        byte[] cst = new byte[] {

            throw new NdrException("Unexpected ptype: " + ptype);

        if (ptype == 2 || ptype == 3) { /* Response or Fault */
            alloc_hint = buf.dec_ndr_long();
            buf.dec_ndr_short();        /* context id */
            buf.dec_ndr_short();        /* cancel count */
        }
        if (ptype == 3 || ptype == 13) {               /* Fault */

    }


    @Override
    public void decode ( NdrBuffer buf ) throws NdrException {
        decode_header(buf);

        if ( this.ptype != 12 && this.ptype != 2 && this.ptype != 3 && this.ptype != 13 )
            throw new NdrException("Unexpected ptype: " + this.ptype);

        if ( this.ptype == 2 || this.ptype == 3 ) { /* Response or Fault */
            this.alloc_hint = buf.dec_ndr_long();

                    // each entry 94 byte + 2 * name length
                    // = 128 byte per entry
                    try ( SmbResource r = f.resolve(String.format("%04x%s", i, repeat('X', 13))) ) {
                        r.createNewFile();
                    }
                }
                // == 5*128 = 640

                // . and .. entries = 200 byte (includes alignment)

            finally {
                f.delete();
            }
        }
    }


    @Test
    public void testCopyFileLargeNoAlign () throws IOException {
        long length = 4096 * 16 * 1024 + 13;
        try ( SmbFile f = createTestFile();
              SmbTreeHandle treeHandle = f.getTreeHandle() ) {
            // this is tremendously slow on SMB1
            try {

        B = GG(B, C, D, A, X[13], 13);
        A = GG(A, B, C, D, X[ 2],  3);
        D = GG(D, A, B, C, X[ 6],  5);
        C = GG(C, D, A, B, X[10],  9);
        B = GG(B, C, D, A, X[14], 13);
        A = GG(A, B, C, D, X[ 3],  3);
        D = GG(D, A, B, C, X[ 7],  5);
        C = GG(C, D, A, B, X[11],  9);
        B = GG(B, C, D, A, X[15], 13);

        A = HH(A, B, C, D, X[ 0],  3);

        (byte)13, (byte) 5, (byte)60, (byte)52, (byte)44, (byte)36, (byte)28,
        (byte)20, (byte)12, (byte) 4, (byte)27, (byte)19, (byte)11, (byte)3
    };
    private static int[] totrot = {
        1, 2, 4, 6, 8, 10, 12, 14, 15, 17, 19, 21, 23, 25, 27, 28
    };

    private static byte[] pc2 = {
        (byte)13, (byte)16, (byte)10, (byte)23, (byte) 0, (byte) 4,

        results = new SmbShareInfo[numEntries];
        for( int i = 0; i < numEntries; i++ ) {
            results[i] = e = new SmbShareInfo();
            e.netName = readString( buffer, bufferIndex, 13, false );
            bufferIndex += 14;
            e.type = readInt2( buffer, bufferIndex );
            bufferIndex += 2;
            int off = readInt4( buffer, bufferIndex );
            bufferIndex += 4;

        SmbShareInfo[] results = new SmbShareInfo[getNumEntries()];
        for ( int i = 0; i < getNumEntries(); i++ ) {
            results[ i ] = e = new SmbShareInfo();
            e.netName = readString(buffer, bufferIndex, 13, false);
            bufferIndex += 14;
            e.type = SMBUtil.readInt2(buffer, bufferIndex);
            bufferIndex += 2;
            int off = SMBUtil.readInt4(buffer, bufferIndex);
            bufferIndex += 4;