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90 lines
3.4 KiB
90 lines
3.4 KiB
/* 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 linking from the TPM
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// code to the MPA and LTC math libraries.
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#ifndef MATH_LIB_DEFINED
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#define MATH_LIB_DEFINED
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#define MATH_LIB_LTC
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_REDUCE_WARNING_LEVEL_(2)
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#include "LtcSettings.h"
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#include "mpalib.h"
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#include "mpa.h"
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#include "tomcrypt_mpa.h"
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_NORMAL_WARNING_LEVEL_
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#if RADIX_BITS != 32
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#error "The mpa library used with LibTomCrypt only works for 32-bit words"
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#endif
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// These macros handle entering and leaving a scope
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// from which an MPA or LibTomCrypt function may be called.
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// Many of these functions require a scratch pool from which
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// they will allocate scratch variables (rather than using their
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// own stack).
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extern mpa_scratch_mem external_mem_pool;
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#define MPA_ENTER(vars, bits) \
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mpa_word_t POOL_ [ \
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mpa_scratch_mem_size_in_U32(vars, bits)]; \
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mpa_scratch_mem pool_save = external_mem_pool; \
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mpa_scratch_mem POOL = LtcPoolInit(POOL_, vars, bits)
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#define MPA_LEAVE() init_mpa_tomcrypt(pool_save)
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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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// Include the support functions for the routines that are used by LTC thunk.
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#include "TpmToLtcSupport_fp.h"
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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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// 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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