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 // This file contains the RSA-related structures and defines. 36 37 #ifndef _CRYPT_RSA_H 38 #define _CRYPT_RSA_H 39 40 // These values are used in the bigNum representation of various RSA values. 41 BN_TYPE(rsa, MAX_RSA_KEY_BITS); 42 #define BN_RSA(name) BN_VAR(name, MAX_RSA_KEY_BITS) 43 #define BN_RSA_INITIALIZED(name, initializer) \ 44 BN_INITIALIZED(name, MAX_RSA_KEY_BITS, initializer) 45 46 #define BN_PRIME(name) BN_VAR(name, (MAX_RSA_KEY_BITS / 2)) 47 BN_TYPE(prime, (MAX_RSA_KEY_BITS / 2)); 48 #define BN_PRIME_INITIALIZED(name, initializer) \ 49 BN_INITIALIZED(name, MAX_RSA_KEY_BITS / 2, initializer) 50 51 #if !CRT_FORMAT_RSA 52 # error This verson only works with CRT formatted data 53 #endif // !CRT_FORMAT_RSA 54 55 typedef struct privateExponent 56 { 57 bigNum P; 58 bigNum Q; 59 bigNum dP; 60 bigNum dQ; 61 bigNum qInv; 62 bn_prime_t entries[5]; 63 } privateExponent; 64 65 #define NEW_PRIVATE_EXPONENT(X) \ 66 privateExponent _##X; \ 67 privateExponent *X = RsaInitializeExponent(&(_##X)) 68 69 #endif // _CRYPT_RSA_H 70