1 /* Microsoft Reference Implementation for TPM 2.0 2 * 3 * The copyright in this software is being made available under the BSD License, 4 * included below. This software may be subject to other third party and 5 * contributor rights, including patent rights, and no such rights are granted 6 * under this license. 7 * 8 * Copyright (c) Microsoft Corporation 9 * 10 * All rights reserved. 11 * 12 * BSD License 13 * 14 * Redistribution and use in source and binary forms, with or without modification, 15 * are permitted provided that the following conditions are met: 16 * 17 * Redistributions of source code must retain the above copyright notice, this list 18 * of conditions and the following disclaimer. 19 * 20 * Redistributions in binary form must reproduce the above copyright notice, this 21 * list of conditions and the following disclaimer in the documentation and/or 22 * other materials provided with the distribution. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""AS IS"" 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 28 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 30 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 31 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 33 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 */ 35 //** Introduction 36 // This file contains structure definitions used for ECC. The 37 // structures in this file are only used internally. The ECC-related structures 38 // that cross the TPM interface are defined in TpmTypes.h 39 // 40 41 #ifndef _CRYPT_ECC_H 42 #define _CRYPT_ECC_H 43 44 //** Structures 45 46 typedef struct ECC_CURVE 47 { 48 const TPM_ECC_CURVE curveId; 49 const UINT16 keySizeBits; 50 const TPMT_KDF_SCHEME kdf; 51 const TPMT_ECC_SCHEME sign; 52 const ECC_CURVE_DATA *curveData; // the address of the curve data 53 const BYTE *OID; 54 } ECC_CURVE; 55 56 //*** Macros 57 58 // This macro is used to instance an ECC_CURVE_DATA structure for the curve. This 59 // structure is referenced by the ECC_CURVE structure 60 #define CURVE_DATA_DEF(CURVE) \ 61 const ECC_CURVE_DATA CURVE = { \ 62 (bigNum)&CURVE##_p_DATA, (bigNum)&CURVE##_n_DATA, (bigNum)&CURVE##_h_DATA, \ 63 (bigNum)&CURVE##_a_DATA, (bigNum)&CURVE##_b_DATA, \ 64 {(bigNum)&CURVE##_gX_DATA, (bigNum)&CURVE##_gY_DATA, (bigNum)&BN_ONE} }; 65 66 67 extern const ECC_CURVE eccCurves[ECC_CURVE_COUNT]; 68 69 #define CURVE_DEF(CURVE) \ 70 { \ 71 TPM_ECC_##CURVE, \ 72 CURVE##_KEY_SIZE, \ 73 CURVE##_KDF, \ 74 CURVE##_SIGN, \ 75 &##CURVE, \ 76 OID_ECC_##CURVE \ 77 } 78 79 #define CURVE_NAME(N) 80 81 82 83 #endif 84