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 //** Description 36 // This file will instance the TPM variables that are not stack allocated. The 37 // descriptions for these variables are in Global.h for this project. 38 39 //** Includes 40 #include "Implementation.h" 41 #include "PlatformData.h" 42 43 // From Cancel.c 44 BOOL s_isCanceled; 45 46 // From Clock.c 47 unsigned int s_adjustRate; 48 BOOL s_timerReset; 49 BOOL s_timerStopped; 50 51 #ifndef HARDWARE_CLOCK 52 clock64_t s_realTimePrevious; 53 clock64_t s_tpmTime; 54 55 clock64_t s_lastSystemTime; 56 clock64_t s_lastReportedTime; 57 58 59 #endif 60 61 62 // From LocalityPlat.c 63 unsigned char s_locality; 64 65 // From Power.c 66 BOOL s_powerLost; 67 68 // From Entropy.c 69 // This values is used to determine if the entropy generator is broken. If two 70 // consecutive values are the same, then the entropy generator is considered to be 71 // broken. 72 uint32_t lastEntropy; 73 74 75 // For NVMem.c 76 unsigned char s_NV[NV_MEMORY_SIZE]; 77 BOOL s_NvIsAvailable; 78 BOOL s_NV_unrecoverable; 79 BOOL s_NV_recoverable; 80 81 // From PPPlat.c 82 BOOL s_physicalPresence;