| /* Microsoft Reference Implementation for TPM 2.0 | |
| * | |
| * The copyright in this software is being made available under the BSD License, | |
| * included below. This software may be subject to other third party and | |
| * contributor rights, including patent rights, and no such rights are granted | |
| * under this license. | |
| * | |
| * Copyright (c) Microsoft Corporation | |
| * | |
| * All rights reserved. | |
| * | |
| * BSD License | |
| * | |
| * Redistribution and use in source and binary forms, with or without modification, | |
| * are permitted provided that the following conditions are met: | |
| * | |
| * Redistributions of source code must retain the above copyright notice, this list | |
| * of conditions and the following disclaimer. | |
| * | |
| * Redistributions in binary form must reproduce the above copyright notice, this | |
| * list of conditions and the following disclaimer in the documentation and/or other | |
| * materials provided with the distribution. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""AS IS"" | |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR | |
| * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| */ | |
| //** Introduction | |
| // This file contains the structure definitions used for linking from the TPM | |
| // code to the MPA and LTC math libraries. | |
| #ifndef MATH_LIB_DEFINED | |
| #define MATH_LIB_DEFINED | |
| #define MATH_LIB_LTC | |
| _REDUCE_WARNING_LEVEL_(2) | |
| #include "LtcSettings.h" | |
| #include "mpalib.h" | |
| #include "mpa.h" | |
| #include "tomcrypt_mpa.h" | |
| _NORMAL_WARNING_LEVEL_ | |
| #if RADIX_BITS != 32 | |
| #error "The mpa library used with LibTomCrypt only works for 32-bit words" | |
| #endif | |
| // These macros handle entering and leaving a scope | |
| // from which an MPA or LibTomCrypt function may be called. | |
| // Many of these functions require a scratch pool from which | |
| // they will allocate scratch variables (rather than using their | |
| // own stack). | |
| extern mpa_scratch_mem external_mem_pool; | |
| #define MPA_ENTER(vars, bits) \ | |
| mpa_word_t POOL_ [ \ | |
| mpa_scratch_mem_size_in_U32(vars, bits)]; \ | |
| mpa_scratch_mem pool_save = external_mem_pool; \ | |
| mpa_scratch_mem POOL = LtcPoolInit(POOL_, vars, bits) | |
| #define MPA_LEAVE() init_mpa_tomcrypt(pool_save) | |
| typedef ECC_CURVE_DATA bnCurve_t; | |
| typedef bnCurve_t *bigCurve; | |
| #define AccessCurveData(E) (E) | |
| // Include the support functions for the routines that are used by LTC thunk. | |
| #include "TpmToLtcSupport_fp.h" | |
| #define CURVE_INITIALIZED(name, initializer) \ | |
| bnCurve_t *name = (ECC_CURVE_DATA *)GetCurveData(initializer) | |
| #define CURVE_FREE(E) | |
| // This definition would change if there were something to report | |
| #define MathLibSimulationEnd() | |
| #endif // MATH_LIB_DEFINED |