diff options
Diffstat (limited to 'firmware/lib/tpm_lite/tlcl.c')
| -rw-r--r-- | firmware/lib/tpm_lite/tlcl.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/firmware/lib/tpm_lite/tlcl.c b/firmware/lib/tpm_lite/tlcl.c index 9a0801f5..332fd019 100644 --- a/firmware/lib/tpm_lite/tlcl.c +++ b/firmware/lib/tpm_lite/tlcl.c @@ -33,6 +33,11 @@ POSSIBLY_UNUSED static INLINE int TpmCommandSize(const uint8_t* buffer) { return (int) size; } +/* Gets the size field of a TPM request or response. */ +int TlclPacketSize(const uint8_t* packet) { + return TpmCommandSize(packet); +} + /* Gets the code field of a TPM command. */ static INLINE int TpmCommandCode(const uint8_t* buffer) { uint32_t code; @@ -93,8 +98,8 @@ static uint32_t TlclSendReceiveNoRetry(const uint8_t* request, /* Sends a TPM command and gets a response. Returns 0 if success or the TPM * error code if error. In the firmware, waits for the self test to complete * if needed. In the host, reports the first error without retries. */ -static uint32_t TlclSendReceive(const uint8_t* request, uint8_t* response, - int max_length) { +uint32_t TlclSendReceive(const uint8_t* request, uint8_t* response, + int max_length) { uint32_t result = TlclSendReceiveNoRetry(request, response, max_length); /* When compiling for the firmware, hide command failures due to the self * test not having run or completed. */ |