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92 lines
3.3 KiB
92 lines
3.3 KiB
4 months ago
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/* Microsoft Reference Implementation for TPM 2.0
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*
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* The copyright in this software is being made available under the BSD License,
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* included below. This software may be subject to other third party and
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* contributor rights, including patent rights, and no such rights are granted
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* under this license.
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*
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* Copyright (c) Microsoft Corporation
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*
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* All rights reserved.
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*
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* BSD License
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""AS IS""
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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//** Introduction
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// This file contains the structure definitions used for ECC in the LibTomCrypt
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// version of the code. These definitions would change, based on the library.
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// The ECC-related structures that cross the TPM interface are defined
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// in TpmTypes.h
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//
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#ifndef MATH_LIB_DEFINED
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#define MATH_LIB_DEFINED
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#define MATH_LIB_WOLF
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#if ALG_ECC
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#define HAVE_ECC
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#endif
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#include <wolfssl/wolfcrypt/tfm.h>
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#include <wolfssl/wolfcrypt/ecc.h>
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#define MP_VAR(name) \
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mp_int _##name; \
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mp_int *name = MpInitialize(&_##name);
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// Allocate a mp_int and initialize with the values in a mp_int* initializer
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#define MP_INITIALIZED(name, initializer) \
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MP_VAR(name); \
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BnToWolf(name, initializer);
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#define POINT_CREATE(name, initializer) \
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ecc_point *name = EcPointInitialized(initializer);
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#define POINT_DELETE(name) \
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wc_ecc_del_point(name); \
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name = NULL;
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typedef ECC_CURVE_DATA bnCurve_t;
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typedef bnCurve_t *bigCurve;
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#define AccessCurveData(E) (E)
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#define CURVE_INITIALIZED(name, initializer) \
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bnCurve_t *name = (ECC_CURVE_DATA *)GetCurveData(initializer)
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#define CURVE_FREE(E)
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#include "TpmToWolfSupport_fp.h"
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#define WOLF_ENTER()
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#define WOLF_LEAVE()
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// This definition would change if there were something to report
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#define MathLibSimulationEnd()
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#endif // MATH_LIB_DEFINED
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