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Diffstat (limited to 'src/tpm12/tpm_nvram.h')
| -rw-r--r-- | src/tpm12/tpm_nvram.h | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/src/tpm12/tpm_nvram.h b/src/tpm12/tpm_nvram.h new file mode 100644 index 0000000..4bea9ef --- /dev/null +++ b/src/tpm12/tpm_nvram.h @@ -0,0 +1,201 @@ +/********************************************************************************/ +/* */ +/* 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 |