xref: /aosp_15_r20/external/ms-tpm-20-ref/TPMCmd/tpm/include/Wolf/TpmToWolfMath.h (revision 5c591343844d1f9da7da26467c4bf7efc8a7a413)
1*5c591343SA. Cody Schuffelen /* Microsoft Reference Implementation for TPM 2.0
2*5c591343SA. Cody Schuffelen  *
3*5c591343SA. Cody Schuffelen  *  The copyright in this software is being made available under the BSD License,
4*5c591343SA. Cody Schuffelen  *  included below. This software may be subject to other third party and
5*5c591343SA. Cody Schuffelen  *  contributor rights, including patent rights, and no such rights are granted
6*5c591343SA. Cody Schuffelen  *  under this license.
7*5c591343SA. Cody Schuffelen  *
8*5c591343SA. Cody Schuffelen  *  Copyright (c) Microsoft Corporation
9*5c591343SA. Cody Schuffelen  *
10*5c591343SA. Cody Schuffelen  *  All rights reserved.
11*5c591343SA. Cody Schuffelen  *
12*5c591343SA. Cody Schuffelen  *  BSD License
13*5c591343SA. Cody Schuffelen  *
14*5c591343SA. Cody Schuffelen  *  Redistribution and use in source and binary forms, with or without modification,
15*5c591343SA. Cody Schuffelen  *  are permitted provided that the following conditions are met:
16*5c591343SA. Cody Schuffelen  *
17*5c591343SA. Cody Schuffelen  *  Redistributions of source code must retain the above copyright notice, this list
18*5c591343SA. Cody Schuffelen  *  of conditions and the following disclaimer.
19*5c591343SA. Cody Schuffelen  *
20*5c591343SA. Cody Schuffelen  *  Redistributions in binary form must reproduce the above copyright notice, this
21*5c591343SA. Cody Schuffelen  *  list of conditions and the following disclaimer in the documentation and/or other
22*5c591343SA. Cody Schuffelen  *  materials provided with the distribution.
23*5c591343SA. Cody Schuffelen  *
24*5c591343SA. Cody Schuffelen  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""AS IS""
25*5c591343SA. Cody Schuffelen  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26*5c591343SA. Cody Schuffelen  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27*5c591343SA. Cody Schuffelen  *  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
28*5c591343SA. Cody Schuffelen  *  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29*5c591343SA. Cody Schuffelen  *  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30*5c591343SA. Cody Schuffelen  *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
31*5c591343SA. Cody Schuffelen  *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32*5c591343SA. Cody Schuffelen  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33*5c591343SA. Cody Schuffelen  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34*5c591343SA. Cody Schuffelen  */
35*5c591343SA. Cody Schuffelen 
36*5c591343SA. Cody Schuffelen //** Introduction
37*5c591343SA. Cody Schuffelen // This file contains the structure definitions used for ECC in the LibTomCrypt
38*5c591343SA. Cody Schuffelen // version of the code. These definitions would change, based on the library.
39*5c591343SA. Cody Schuffelen // The ECC-related structures that cross the TPM interface are defined
40*5c591343SA. Cody Schuffelen // in TpmTypes.h
41*5c591343SA. Cody Schuffelen //
42*5c591343SA. Cody Schuffelen 
43*5c591343SA. Cody Schuffelen #ifndef MATH_LIB_DEFINED
44*5c591343SA. Cody Schuffelen #define MATH_LIB_DEFINED
45*5c591343SA. Cody Schuffelen 
46*5c591343SA. Cody Schuffelen #define MATH_LIB_WOLF
47*5c591343SA. Cody Schuffelen 
48*5c591343SA. Cody Schuffelen #if ALG_ECC
49*5c591343SA. Cody Schuffelen #define HAVE_ECC
50*5c591343SA. Cody Schuffelen #endif
51*5c591343SA. Cody Schuffelen 
52*5c591343SA. Cody Schuffelen #include <wolfssl/wolfcrypt/tfm.h>
53*5c591343SA. Cody Schuffelen #include <wolfssl/wolfcrypt/ecc.h>
54*5c591343SA. Cody Schuffelen 
55*5c591343SA. Cody Schuffelen #define MP_VAR(name)                      \
56*5c591343SA. Cody Schuffelen     mp_int          _##name;                                   \
57*5c591343SA. Cody Schuffelen     mp_int          *name = MpInitialize(&_##name);
58*5c591343SA. Cody Schuffelen 
59*5c591343SA. Cody Schuffelen // Allocate a mp_int and initialize with the values in a mp_int* initializer
60*5c591343SA. Cody Schuffelen #define MP_INITIALIZED(name, initializer)                      \
61*5c591343SA. Cody Schuffelen     MP_VAR(name);                                              \
62*5c591343SA. Cody Schuffelen     BnToWolf(name, initializer);
63*5c591343SA. Cody Schuffelen 
64*5c591343SA. Cody Schuffelen #define POINT_CREATE(name, initializer)                   \
65*5c591343SA. Cody Schuffelen     ecc_point       *name = EcPointInitialized(initializer);
66*5c591343SA. Cody Schuffelen 
67*5c591343SA. Cody Schuffelen #define POINT_DELETE(name)                                \
68*5c591343SA. Cody Schuffelen     wc_ecc_del_point(name);                               \
69*5c591343SA. Cody Schuffelen     name = NULL;
70*5c591343SA. Cody Schuffelen 
71*5c591343SA. Cody Schuffelen typedef ECC_CURVE_DATA bnCurve_t;
72*5c591343SA. Cody Schuffelen 
73*5c591343SA. Cody Schuffelen typedef bnCurve_t  *bigCurve;
74*5c591343SA. Cody Schuffelen 
75*5c591343SA. Cody Schuffelen #define AccessCurveData(E)  (E)
76*5c591343SA. Cody Schuffelen 
77*5c591343SA. Cody Schuffelen #define CURVE_INITIALIZED(name, initializer)                        \
78*5c591343SA. Cody Schuffelen     bnCurve_t      *name = (ECC_CURVE_DATA *)GetCurveData(initializer)
79*5c591343SA. Cody Schuffelen 
80*5c591343SA. Cody Schuffelen #define CURVE_FREE(E)
81*5c591343SA. Cody Schuffelen 
82*5c591343SA. Cody Schuffelen #include "TpmToWolfSupport_fp.h"
83*5c591343SA. Cody Schuffelen 
84*5c591343SA. Cody Schuffelen #define WOLF_ENTER()
85*5c591343SA. Cody Schuffelen 
86*5c591343SA. Cody Schuffelen #define WOLF_LEAVE()
87*5c591343SA. Cody Schuffelen 
88*5c591343SA. Cody Schuffelen // This definition would change if there were something to report
89*5c591343SA. Cody Schuffelen #define MathLibSimulationEnd()
90*5c591343SA. Cody Schuffelen 
91*5c591343SA. Cody Schuffelen #endif // MATH_LIB_DEFINED
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