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/********************************************************************************/
/* */
/* Global Variables */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: tpm_global.h 4285 2011-01-17 21:27:05Z kgoldman $ */
/* */
/* (c) Copyright IBM Corporation 2006, 2010. */
/* */
/* All rights reserved. */
/* */
/* 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. */
/* */
/* Neither the names of the IBM Corporation nor the names of its */
/* contributors may be used to endorse or promote products derived from */
/* this software without specific prior written permission. */
/* */
/* 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. */
/********************************************************************************/
#ifndef TPM_GLOBAL_H
#define TPM_GLOBAL_H
#include "tpm_nvram_const.h"
#include "tpm_types.h"
#include "tpm_structures.h"
#define TPM_TEST_STATE_LIMITED 1 /* limited operation mode */
#define TPM_TEST_STATE_FULL 2 /* full operation mode */
#define TPM_TEST_STATE_FAILURE 3 /* failure mode */
typedef struct tdTPM_STATE
{
/* the number of the virtual TPM */
uint32_t tpm_number;
/* 7.1 TPM_PERMANENT_FLAGS */
TPM_PERMANENT_FLAGS tpm_permanent_flags;
/* 7.2 TPM_STCLEAR_FLAGS */
TPM_STCLEAR_FLAGS tpm_stclear_flags;
/* 7.3 TPM_STANY_FLAGS */
TPM_STANY_FLAGS tpm_stany_flags;
/* 7.4 TPM_PERMANENT_DATA */
TPM_PERMANENT_DATA tpm_permanent_data;
/* 7.5 TPM_STCLEAR_DATA */
TPM_STCLEAR_DATA tpm_stclear_data;
/* 7.6 TPM_STANY_DATA */
TPM_STANY_DATA tpm_stany_data;
/* 5.6 TPM_KEY_HANDLE_ENTRY */
TPM_KEY_HANDLE_ENTRY tpm_key_handle_entries[TPM_KEY_HANDLES];
/* Context for SHA1 functions */
void *sha1_context;
void *sha1_context_tis;
TPM_TRANSHANDLE transportHandle; /* non-zero if the context was set up in a transport
session */
/* self test shutdown */
uint32_t testState;
/* NVRAM volatile data marker. Cleared at TPM_Startup(ST_Clear), it holds all indexes which
have been read. The index not being present indicates that some volatile fields should be
cleared at first read. */
TPM_NV_INDEX_ENTRIES tpm_nv_index_entries;
/* NOTE: members added here should be initialized by TPM_Global_Init() and possibly added to
TPM_SaveState_Load() and TPM_SaveState_Store() */
} tpm_state_t;
/* state for the TPM */
extern tpm_state_t *tpm_instances[];
/*
tpm_state_t
*/
TPM_RESULT TPM_Global_Init(tpm_state_t *tpm_state);
#if 0
TPM_RESULT TPM_Global_Load(tpm_state_t *tpm_state);
TPM_RESULT TPM_Global_Store(tpm_state_t *tpm_state);
#endif
void TPM_Global_Delete(tpm_state_t *tpm_state);
TPM_RESULT TPM_Global_GetPhysicalPresence(TPM_BOOL *physicalPresence,
const tpm_state_t *tpm_state);
#endif
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