src/security/tpm/tss/tcg-1.2/tss_structures.h

   1 /* SPDX-License-Identifier: BSD-3-Clause */
   2
   3 /*
   4  * Some TPM constants and type definitions for standalone compilation for use
   5  * in the firmware
   6  */
   7 #ifndef TCG1_TSS_STRUCTURES_H_
   8 #define TCG1_TSS_STRUCTURES_H_
   9
  10 #include <stdint.h>
  11 #include <security/tpm/tss_errors.h>
  12
  13 #define TPM_MAX_COMMAND_SIZE 4096
  14 #define TPM_LARGE_ENOUGH_COMMAND_SIZE 256  /* saves space in the firmware */
  15 #define TPM_PUBEK_SIZE 256
  16
  17 #define TPM_NV_INDEX0 ((uint32_t)0x00000000)
  18 #define TPM_NV_INDEX_LOCK ((uint32_t)0xffffffff)
  19 #define TPM_NV_PER_GLOBALLOCK (((uint32_t)1)<<15)
  20 #define TPM_NV_PER_PPWRITE (((uint32_t)1)<<0)
  21 #define TPM_NV_PER_READ_STCLEAR (((uint32_t)1)<<31)
  22 #define TPM_NV_PER_WRITE_STCLEAR (((uint32_t)1)<<14)
  23
  24 #define TPM_TAG_RQU_COMMAND       ((uint16_t)0xc1)
  25 #define TPM_TAG_RQU_AUTH1_COMMAND ((uint16_t)0xc2)
  26 #define TPM_TAG_RQU_AUTH2_COMMAND ((uint16_t)0xc3)
  27
  28 #define TPM_TAG_RSP_COMMAND       ((uint16_t)0xc4)
  29 #define TPM_TAG_RSP_AUTH1_COMMAND ((uint16_t)0xc5)
  30 #define TPM_TAG_RSP_AUTH2_COMMAND ((uint16_t)0xc6)
  31
  32 typedef uint8_t TSS_BOOL;
  33 typedef uint16_t TPM_STRUCTURE_TAG;
  34
  35 typedef struct tdTPM_PERMANENT_FLAGS {
  36         TPM_STRUCTURE_TAG tag;
  37         TSS_BOOL disable;
  38         TSS_BOOL ownership;
  39         TSS_BOOL deactivated;
  40         TSS_BOOL readPubek;
  41         TSS_BOOL disableOwnerClear;
  42         TSS_BOOL allowMaintenance;
  43         TSS_BOOL physicalPresenceLifetimeLock;
  44         TSS_BOOL physicalPresenceHWEnable;
  45         TSS_BOOL physicalPresenceCMDEnable;
  46         TSS_BOOL CEKPUsed;
  47         TSS_BOOL TPMpost;
  48         TSS_BOOL TPMpostLock;
  49         TSS_BOOL FIPS;
  50         TSS_BOOL Operator;
  51         TSS_BOOL enableRevokeEK;
  52         TSS_BOOL nvLocked;
  53         TSS_BOOL readSRKPub;
  54         TSS_BOOL tpmEstablished;
  55         TSS_BOOL maintenanceDone;
  56         TSS_BOOL disableFullDALogicInfo;
  57 } TPM_PERMANENT_FLAGS;
  58
  59 typedef struct tdTPM_STCLEAR_FLAGS {
  60         TPM_STRUCTURE_TAG tag;
  61         TSS_BOOL deactivated;
  62         TSS_BOOL disableForceClear;
  63         TSS_BOOL physicalPresence;
  64         TSS_BOOL physicalPresenceLock;
  65         TSS_BOOL bGlobalLock;
  66 } TPM_STCLEAR_FLAGS;
  67
  68 #endif  /* TCG1_TSS_STRUCTURES_H_ */