15 Jul
2021
15 Jul
'21
8:09 p.m.
On Mon, Jul 05, 2021 at 09:48:45AM -0600, Simon Glass wrote:
Tidy up the missing comments for this struct.
Signed-off-by: Simon Glass sjg@chromium.org
drivers/tpm/tpm2_tis_sandbox.c | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/drivers/tpm/tpm2_tis_sandbox.c b/drivers/tpm/tpm2_tis_sandbox.c index 24c804a5645..5e0bd304699 100644 --- a/drivers/tpm/tpm2_tis_sandbox.c +++ b/drivers/tpm/tpm2_tis_sandbox.c @@ -45,19 +45,31 @@ static const u8 sandbox_extended_once_pcr[] = { 0xea, 0x98, 0x31, 0xa9, 0x27, 0x59, 0xfb, 0x4b, };
+/*
- Information about our TPM emulation. This is preserved in the sandbox
- state file if enabled.
- @init_done: true if open() has been called
- @startup_done: true if TPM2_CC_STARTUP has been processed
- @tests_done: true if TPM2_CC_SELF_TEST has be processed
- @pw: TPM password per hierarchy
- @pw_sz: Size of each password in bytes
- @properties: TPM properties
- @pcr: TPM Platform Configuration Registers. Each of these holds a hash and
- can be 'extended' a number of times, meaning another hash is added into
- its value (initial value all zeroes)
- @pcr_extensions: Number of times each PCR has been extended (starts at 0)
- @nvdata: non-volatile data, used to store important things for the platform
- */
struct sandbox_tpm2 { /* TPM internal states */ bool init_done; bool startup_done; bool tests_done;
- /* TPM password per hierarchy */ char pw[TPM2_HIERARCHY_NB][TPM2_DIGEST_LEN + 1]; int pw_sz[TPM2_HIERARCHY_NB];
- /* TPM properties */ u32 properties[TPM2_PROPERTY_NB];
- /* TPM PCRs */ u8 pcr[SANDBOX_TPM_PCR_NB][TPM2_DIGEST_LEN];
- /* TPM PCR extensions */ u32 pcr_extensions[SANDBOX_TPM_PCR_NB];
};
-- 2.32.0.93.g670b81a890-goog
Acked-by: Ilias Apalodimas ilias.apalodimas@linaro.org