1 /*******************************************************************************
2 * Copyright 2013-2018 Intel Corporation
3 * All Rights Reserved.
4 *
5 * If this  software was obtained  under the  Intel Simplified  Software License,
6 * the following terms apply:
7 *
8 * The source code,  information  and material  ("Material") contained  herein is
9 * owned by Intel Corporation or its  suppliers or licensors,  and  title to such
10 * Material remains with Intel  Corporation or its  suppliers or  licensors.  The
11 * Material  contains  proprietary  information  of  Intel or  its suppliers  and
12 * licensors.  The Material is protected by  worldwide copyright  laws and treaty
13 * provisions.  No part  of  the  Material   may  be  used,  copied,  reproduced,
14 * modified, published,  uploaded, posted, transmitted,  distributed or disclosed
15 * in any way without Intel's prior express written permission.  No license under
16 * any patent,  copyright or other  intellectual property rights  in the Material
17 * is granted to  or  conferred  upon  you,  either   expressly,  by implication,
18 * inducement,  estoppel  or  otherwise.  Any  license   under such  intellectual
19 * property rights must be express and approved by Intel in writing.
20 *
21 * Unless otherwise agreed by Intel in writing,  you may not remove or alter this
22 * notice or  any  other  notice   embedded  in  Materials  by  Intel  or Intel's
23 * suppliers or licensors in any way.
24 *
25 *
26 * If this  software  was obtained  under the  Apache License,  Version  2.0 (the
27 * "License"), the following terms apply:
28 *
29 * You may  not use this  file except  in compliance  with  the License.  You may
30 * obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
31 *
32 *
33 * Unless  required  by   applicable  law  or  agreed  to  in  writing,  software
34 * distributed under the License  is distributed  on an  "AS IS"  BASIS,  WITHOUT
35 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
36 *
37 * See the   License  for the   specific  language   governing   permissions  and
38 * limitations under the License.
39 *******************************************************************************/
40 
41 /*
42 //
43 //  Purpose:
44 //     Cryptography Primitive.
45 //     Fixed window exponentiation scramble/unscramble
46 //
47 //  Contents:
48 //    gsGetScrambleBufferSize()
49 //    gsScramblePut()
50 //    gsScrambleGet()
51 //    gsScrambleGet_sscm()
52 //
53 //
54 */
55 
56 #if !defined(_GS_SCRAMBLE_H)
57 #define _GS_SCRAMBLE_H
58 
59 #include "pcpbnuimpl.h"
60 
61 #define MAX_W  (6)
62 
63 #define gsGetScrambleBufferSize OWNAPI(gsGetScrambleBufferSize)
64 int     gsGetScrambleBufferSize(int modulusLen, int w);
65 
66 #define gsScramblePut OWNAPI(gsScramblePut)
67 void gsScramblePut(BNU_CHUNK_T* tbl, int idx, const BNU_CHUNK_T* val, int vLen, int w);
68 
69 #define gsScrambleGet OWNAPI(gsScrambleGet)
70 void gsScrambleGet(BNU_CHUNK_T* val, int vLen, const BNU_CHUNK_T* tbl, int idx, int w);
71 
72 #define gsScrambleGet_sscm OWNAPI(gsScrambleGet_sscm)
73 void gsScrambleGet_sscm(BNU_CHUNK_T* val, int vLen, const BNU_CHUNK_T* tbl, int idx, int w);
74 
75 #endif /* _GS_SCRAMBLE_H */
76