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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