diff options
Diffstat (limited to 'firmware/include/tpm2_tss_constants.h')
| -rw-r--r-- | firmware/include/tpm2_tss_constants.h | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/firmware/include/tpm2_tss_constants.h b/firmware/include/tpm2_tss_constants.h index 7b1ab7b6..f24c7694 100644 --- a/firmware/include/tpm2_tss_constants.h +++ b/firmware/include/tpm2_tss_constants.h @@ -19,6 +19,7 @@ /* TPM2 command codes. */ #define TPM2_Hierarchy_Control ((TPM_CC)0x00000121) #define TPM2_Clear ((TPM_CC)0x00000126) +#define TPM2_NV_DefineSpace ((TPM_CC)0x0000012A) #define TPM2_NV_Write ((TPM_CC)0x00000137) #define TPM2_NV_WriteLock ((TPM_CC)0x00000138) #define TPM2_SelfTest ((TPM_CC)0x00000143) @@ -40,6 +41,7 @@ #define HR_SHIFT 24 #define TPM_HT_NV_INDEX 0x01 #define HR_NV_INDEX (TPM_HT_NV_INDEX << HR_SHIFT) +#define TPM_RH_OWNER 0x40000001 #define TPM_RH_PLATFORM 0x4000000C #define TPM_RS_PW 0x40000009 @@ -59,6 +61,36 @@ #define TPM_SU_CLEAR ((TPM_SU)0x0000) #define TPM_SU_STATE ((TPM_SU)0x0001) +/* TPM algorithm IDs. */ +#define TPM_ALG_SHA1 ((TPM_ALG_ID)0x0004) +#define TPM_ALG_SHA256 ((TPM_ALG_ID)0x000B) +#define TPM_ALG_NULL ((TPM_ALG_ID)0x0010) + +/* NV index attributes. */ +#define TPMA_NV_PPWRITE ((TPMA_NV)(1UL << 0)) +#define TPMA_NV_OWNERWRITE ((TPMA_NV)(1UL << 1)) +#define TPMA_NV_AUTHWRITE ((TPMA_NV)(1UL << 2)) +#define TPMA_NV_POLICYWRITE ((TPMA_NV)(1UL << 3)) +#define TPMA_NV_MASK_WRITE (TPMA_NV_PPWRITE | TPMA_NV_OWNERWRITE |\ + TPMA_NV_AUTHWRITE | TPMA_NV_POLICYWRITE) +#define TPMA_NV_PPREAD ((TPMA_NV)(1UL << 16)) +#define TPMA_NV_OWNERREAD ((TPMA_NV)(1UL << 17)) +#define TPMA_NV_AUTHREAD ((TPMA_NV)(1UL << 18)) +#define TPMA_NV_POLICYREAD ((TPMA_NV)(1UL << 19)) +#define TPMA_NV_MASK_READ (TPMA_NV_PPREAD | TPMA_NV_OWNERREAD |\ + TPMA_NV_AUTHREAD | TPMA_NV_POLICYREAD) +#define TPMA_NV_PLATFORMCREATE ((TPMA_NV)(1UL << 30)) + +/* Starting indexes of NV index ranges, as defined in "Registry of reserved + * TPM 2.0 handles and localities". + */ +#define TPMI_RH_NV_INDEX_TPM_START ((TPMI_RH_NV_INDEX)0x01000000) +#define TPMI_RH_NV_INDEX_PLATFORM_START ((TPMI_RH_NV_INDEX)0x01400000) +#define TPMI_RH_NV_INDEX_OWNER_START ((TPMI_RH_NV_INDEX)0x01800000) +#define TPMI_RH_NV_INDEX_TCG_OEM_START ((TPMI_RH_NV_INDEX)0x01C00000) +#define TPMI_RH_NV_INDEX_TCG_WG_START ((TPMI_RH_NV_INDEX)0x01C40000) +#define TPMI_RH_NV_INDEX_RESERVED_START ((TPMI_RH_NV_INDEX)0x01C90000) + typedef uint8_t TPMI_YES_NO; typedef uint32_t TPM_CC; typedef uint32_t TPM_HANDLE; @@ -67,11 +99,14 @@ typedef TPM_HANDLE TPMI_RH_ENABLES; typedef uint32_t TPM_CAP; typedef uint32_t TPM_PT; typedef uint16_t TPM_SU; +typedef uint16_t TPM_ALG_ID; +typedef TPM_ALG_ID TPMI_ALG_HASH; +typedef uint32_t TPMA_NV; typedef struct { uint16_t size; uint8_t *buffer; -} TPM2B; +} TPM2B, TPM2B_DIGEST, TPM2B_AUTH; typedef union { struct { @@ -100,6 +135,19 @@ typedef struct { TPMU_CAPABILITIES data; } TPMS_CAPABILITY_DATA; +typedef struct { + TPMI_RH_NV_INDEX nvIndex; + TPMI_ALG_HASH nameAlg; + TPMA_NV attributes; + TPM2B authPolicy; + uint16_t dataSize; +} TPMS_NV_PUBLIC; + +struct tpm2_nv_define_space_cmd { + TPM2B auth; + TPMS_NV_PUBLIC publicInfo; +}; + struct tpm2_nv_read_cmd { TPMI_RH_NV_INDEX nvIndex; uint16_t size; |