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| author | Mattias Nissler <mnissler@chromium.org> | 2017-07-10 13:46:20 +0200 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-07-18 00:32:48 -0700 |
| commit | 2a7e9b84ac69c374112a13fd16fbf7cb996b78bf (patch) | |
| tree | 3a3ddc06183f57bc31262fbc2456142f66cd4dae /utility/tlcl_generator.c | |
| parent | 68466c6d0a6cf629b77972773f523118b9cbb7be (diff) | |
| download | vboot-2a7e9b84ac69c374112a13fd16fbf7cb996b78bf.tar.gz | |
Implement tpmc getversion command.stabilize-9756.B
This command exposes the vendor and TPM firmware version.
BRANCH=none
BUG=chromium:728130
TEST=Builds and tpmc getversion prints plausible results.
Change-Id: Iec556a298e025e10bda00121b40a25d8dc3839d1
Reviewed-on: https://chromium-review.googlesource.com/565287
Commit-Ready: Mattias Nissler <mnissler@chromium.org>
Tested-by: Mattias Nissler <mnissler@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Reviewed-by: Andrey Pronin <apronin@chromium.org>
Diffstat (limited to 'utility/tlcl_generator.c')
| -rw-r--r-- | utility/tlcl_generator.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/utility/tlcl_generator.c b/utility/tlcl_generator.c index 7ed1d6c3..70ce5fd9 100644 --- a/utility/tlcl_generator.c +++ b/utility/tlcl_generator.c @@ -389,6 +389,21 @@ Command* BuildGetRandomCommand(void) { return cmd; } +Command* BuildGetVersionValCommand(void) { + int size = (kTpmRequestHeaderLength + + sizeof(TPM_CAPABILITY_AREA) + /* capArea */ + sizeof(uint32_t)); /* subCapSize */ + + Command* cmd = newCommand(TPM_ORD_GetCapability, size); + cmd->name = "tpm_getversionval_cmd"; + AddInitializedField(cmd, kTpmRequestHeaderLength, + sizeof(TPM_CAPABILITY_AREA), TPM_CAP_GET_VERSION_VAL); + AddInitializedField(cmd, kTpmRequestHeaderLength + + sizeof(TPM_CAPABILITY_AREA), + sizeof(uint32_t), 0); + return cmd; +} + /* Output the fields of a structure. */ void OutputFields(Field* fld) { @@ -510,6 +525,7 @@ Command* (*builders[])(void) = { BuildGetOwnershipCommand, BuildGetRandomCommand, BuildExtendCommand, + BuildGetVersionValCommand, }; static void FreeFields(Field* fld) { |