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| author | Andrey Pronin <apronin@chromium.org> | 2017-10-06 20:01:53 -0700 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2017-10-24 00:34:58 +0000 |
| commit | c1a7eb2c75c4007bddb0afc73189d9d15fb552c0 (patch) | |
| tree | ad2abd445df3b241a0217281ceac11142dacf1f9 /firmware/include/tlcl.h | |
| parent | 96a0ead803c22fb5e55effb9d3a571a4c88f29db (diff) | |
| download | vboot-release-R62-9901.B.tar.gz | |
tlcl, tpmc: extend GetVersion to report vendor specific datastabilize-9901.77.Bstabilize-9901.54.Bstabilize-9901.53.Brelease-R62-9901.B
1) Extend TlclGetVersion to return vendor specific data, if
requested.
2) Extend 'tpmc getver' to include vendor specific data.
BRANCH=none
BUG=chromium:771561
TEST=unit tests, running 'tpmc getver'
Change-Id: Ic04c242d4e6f33b45a80479be9ab9777b317ebe2
Reviewed-on: https://chromium-review.googlesource.com/706240
Commit-Ready: Andrey Pronin <apronin@chromium.org>
Tested-by: Andrey Pronin <apronin@chromium.org>
Reviewed-by: Andrey Pronin <apronin@chromium.org>
(cherry picked from commit 3b805725c15022783f0737a72b4f27962abf48cd)
Reviewed-on: https://chromium-review.googlesource.com/733664
Commit-Queue: Andrey Pronin <apronin@chromium.org>
Diffstat (limited to 'firmware/include/tlcl.h')
| -rw-r--r-- | firmware/include/tlcl.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/firmware/include/tlcl.h b/firmware/include/tlcl.h index fba764c9..f8d94721 100644 --- a/firmware/include/tlcl.h +++ b/firmware/include/tlcl.h @@ -208,8 +208,17 @@ uint32_t TlclGetRandom(uint8_t *data, uint32_t length, uint32_t *size); /** * Requests version information from the TPM. - */ -uint32_t TlclGetVersion(uint32_t *vendor, uint64_t *firmware_version); + * If vendor_specific_buf_size != NULL, requests also the vendor-specific + * variable-length part of the version: + * if vendor_specific_buf == NULL, determines its size and returns in + * *vendor_specific_buf_size; + * if vendor_specific_buf != NULL, fills the buffer until either the + * end of the vendor specific data or the end of the buffer, sets + * *vendor_specific_buf_size to the length of the filled data. + */ +uint32_t TlclGetVersion(uint32_t* vendor, uint64_t* firmware_version, + uint8_t* vendor_specific_buf, + size_t* vendor_specific_buf_size); /** * Issues the IFX specific FieldUpgradeInfoRequest2 TPM_FieldUpgrade subcommand |