diff options
Diffstat (limited to 'firmware/lib/tpm2_lite/tlcl.c')
| -rw-r--r-- | firmware/lib/tpm2_lite/tlcl.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/firmware/lib/tpm2_lite/tlcl.c b/firmware/lib/tpm2_lite/tlcl.c index efd73928..f335ffb6 100644 --- a/firmware/lib/tpm2_lite/tlcl.c +++ b/firmware/lib/tpm2_lite/tlcl.c @@ -42,6 +42,65 @@ static struct tpm2_response *tpm_process_command(TPM_CC command, return response; } +uint32_t TlclLibInit(void) +{ + return VbExTpmInit(); +} + +uint32_t TlclLibClose(void) +{ + return VbExTpmClose(); +} + +uint32_t TlclSendReceive(const uint8_t *request, uint8_t *response, + int max_length) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_SUCCESS; +} + +int TlclPacketSize(const uint8_t *packet) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return 0; +} + +uint32_t TlclStartup(void) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_SUCCESS; +} + +uint32_t TlclSaveState(void) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_SUCCESS; +} + +uint32_t TlclResume(void) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_SUCCESS; +} + +uint32_t TlclSelfTestFull(void) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_SUCCESS; +} + +uint32_t TlclContinueSelfTest(void) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_SUCCESS; +} + +int32_t TlclDefineSpace(uint32_t index, uint32_t perm, uint32_t size) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_SUCCESS; +} + /** * Issue a ForceClear. The TPM error code is returned. */ @@ -63,6 +122,31 @@ uint32_t TlclSetEnable(void) return TPM_SUCCESS; } +uint32_t TlclGetFlags(uint8_t* disable, + uint8_t* deactivated, + uint8_t *nvlocked) +{ + /* For TPM2 the flags are always the same */ + if (disable) + *disable = 0; + if (deactivated) + *deactivated = 0; + if (nvlocked) + *nvlocked = 1; + return TPM_SUCCESS; +} + +int TlclIsOwned(void) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return 0; +} + +uint32_t TlclExtend(int pcr_num, const uint8_t *in_digest, uint8_t *out_digest) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_SUCCESS; +} /** * Get the permission bits for the NVRAM space with |index|. @@ -74,6 +158,25 @@ uint32_t TlclGetPermissions(uint32_t index, uint32_t *permissions) return TPM_SUCCESS; } +uint32_t TlclGetPermanentFlags(TPM_PERMANENT_FLAGS *pflags) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_SUCCESS; +} + +uint32_t TlclGetSTClearFlags(TPM_STCLEAR_FLAGS *pflags) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_SUCCESS; +} + +uint32_t TlclGetOwnership(uint8_t *owned) +{ + *owned = 0; + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_SUCCESS; +} + static uint32_t tlcl_lock_nv_write(uint32_t index) { struct tpm2_response *response; @@ -184,3 +287,28 @@ uint32_t TlclWrite(uint32_t index, const void *data, uint32_t length) return TPM_SUCCESS; } + +int32_t TlclPCRRead(uint32_t index, void *data, uint32_t length) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_SUCCESS; +} + +uint32_t TlclWriteLock(uint32_t index) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_SUCCESS; +} + +uint32_t TlclReadLock(uint32_t index) +{ + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_SUCCESS; +} + +uint32_t TlclGetRandom(uint8_t *data, uint32_t length, uint32_t *size) +{ + *size = 0; + VBDEBUG(("%s called, NOT YET IMPLEMENTED\n", __func__)); + return TPM_E_IOERROR; +} |