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 92