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/********************************************************************************/
/* */
/* NVRAM Utilities */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: tpm_nvram.h 4528 2011-03-29 22:16:28Z 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_NVRAM_H
#define TPM_NVRAM_H
#include <sys/types.h>
#include "tpm_global.h"
#include "tpm_types.h"
/*
NVRAM common functions
*/
/*
TPM_NV_ATTRIBUTES
*/
void TPM_NVAttributes_Init(TPM_NV_ATTRIBUTES *tpm_nv_attributes);
TPM_RESULT TPM_NVAttributes_Load(TPM_NV_ATTRIBUTES *tpm_nv_attributes,
unsigned char **stream,
uint32_t *stream_size);
TPM_RESULT TPM_NVAttributes_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_NV_ATTRIBUTES *tpm_nv_attributes);
void TPM_NVAttributes_Delete(TPM_NV_ATTRIBUTES *tpm_nv_attributes);
void TPM_NVAttributes_Copy(TPM_NV_ATTRIBUTES *tpm_nv_attributes_dest,
TPM_NV_ATTRIBUTES *tpm_nv_attributes_src);
/*
TPM_NV_DATA_PUBLIC
*/
void TPM_NVDataPublic_Init(TPM_NV_DATA_PUBLIC *tpm_nv_data_public);
TPM_RESULT TPM_NVDataPublic_Load(TPM_NV_DATA_PUBLIC *tpm_nv_data_public,
unsigned char **stream,
uint32_t *stream_size,
TPM_BOOL optimize);
TPM_RESULT TPM_NVDataPublic_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_NV_DATA_PUBLIC *tpm_nv_data_public,
TPM_BOOL optimize);
void TPM_NVDataPublic_Delete(TPM_NV_DATA_PUBLIC *tpm_nv_data_public);
/*
TPM_NV_DATA_SENSITIVE
*/
void TPM_NVDataSensitive_Init(TPM_NV_DATA_SENSITIVE *tpm_nv_data_sensitive);
TPM_RESULT TPM_NVDataSensitive_Load(TPM_NV_DATA_SENSITIVE *tpm_nv_data_sensitive,
TPM_TAG nvEntriesVersion,
unsigned char **stream,
uint32_t *stream_size);
TPM_RESULT TPM_NVDataSensitive_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_NV_DATA_SENSITIVE *tpm_nv_data_sensitive);
void TPM_NVDataSensitive_Delete(TPM_NV_DATA_SENSITIVE *tpm_nv_data_sensitive);
TPM_RESULT TPM_NVDataSensitive_IsValidIndex(TPM_NV_INDEX nvIndex);
TPM_RESULT TPM_NVDataSensitive_IsGPIO(TPM_BOOL *isGPIO, TPM_NV_INDEX nvIndex);
TPM_RESULT TPM_NVDataSensitive_IsValidPlatformIndex(TPM_NV_INDEX nvIndex);
/*
NV Index Entries
*/
void TPM_NVIndexEntries_Init(TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries);
void TPM_NVIndexEntries_Delete(TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries);
void TPM_NVIndexEntries_Trace(TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries);
TPM_RESULT TPM_NVIndexEntries_Load(TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries,
unsigned char **stream,
uint32_t *stream_size);
TPM_RESULT TPM_NVIndexEntries_Store(TPM_STORE_BUFFER *sbuffer,
TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries);
void TPM_NVIndexEntries_StClear(TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries);
TPM_RESULT TPM_NVIndexEntries_LoadVolatile(TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries,
unsigned char **stream,
uint32_t *stream_size);
TPM_RESULT TPM_NVIndexEntries_StoreVolatile(TPM_STORE_BUFFER *sbuffer,
TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries);
TPM_RESULT TPM_NVIndexEntries_GetVolatile(TPM_NV_DATA_ST **tpm_nv_data_st,
TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries);
TPM_RESULT TPM_NVIndexEntries_SetVolatile(TPM_NV_DATA_ST *tpm_nv_data_st,
TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries);
TPM_RESULT TPM_NVIndexEntries_GetFreeEntry(TPM_NV_DATA_SENSITIVE **tpm_nv_data_sensitive,
TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries);
TPM_RESULT TPM_NVIndexEntries_GetEntry(TPM_NV_DATA_SENSITIVE **tpm_nv_data_sensitive,
TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries,
TPM_NV_INDEX nvIndex);
TPM_RESULT TPM_NVIndexEntries_GetUsedCount(uint32_t *count,
TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries);
TPM_RESULT TPM_NVIndexEntries_GetNVList(TPM_STORE_BUFFER *sbuffer,
TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries);
TPM_RESULT TPM_NVIndexEntries_GetUsedSpace(uint32_t *usedSpace,
TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries);
TPM_RESULT TPM_NVIndexEntries_DeleteOwnerAuthorized(TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries,
TPM_BOOL deleteAllNvram);
TPM_RESULT TPM_NVIndexEntries_GetUsedSpace(uint32_t *usedSpace,
TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries);
TPM_RESULT TPM_NVIndexEntries_GetFreeSpace(uint32_t *freeSpace,
TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries);
TPM_RESULT TPM_NVIndexEntries_GetDataPublic(TPM_NV_DATA_PUBLIC **tpm_nv_data_public,
TPM_NV_INDEX_ENTRIES *tpm_nv_index_entries,
TPM_NV_INDEX nvIndex);
/*
Processing Functions
*/
TPM_RESULT TPM_Process_NVReadValue(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_NVReadValueAuth(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_NVWriteValue(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_NVWriteValueAuth(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_NVDefineSpace(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_DirRead(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_DirWriteAuth(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
#endif
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