diff options
| author | Daisuke Nojiri <dnojiri@chromium.org> | 2015-01-29 14:37:25 -0800 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-01-31 05:42:54 +0000 |
| commit | 62d482ecddf5735076a085859cf40fcfa24671ee (patch) | |
| tree | 1ec6e692b3ee2b3dd19f07a5ba088964c9b2559b /firmware/2lib/include/2struct.h | |
| parent | 2559338dbdacbcbd3ae426337403196135bbc7e8 (diff) | |
| download | vboot_reference-62d482ecddf5735076a085859cf40fcfa24671ee.tar.gz | |
add vb2api_get_pcr_digest
this api allows firmware to get the digest indicating boot mode status.
BUG=chromium:451609
TEST=VBOOT2=1 make run2tests
BRANCH=tot
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Change-Id: Idca7bc5f6aed947689ad7cf219805aad35047c7d
Reviewed-on: https://chromium-review.googlesource.com/244542
Diffstat (limited to 'firmware/2lib/include/2struct.h')
| -rw-r--r-- | firmware/2lib/include/2struct.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/firmware/2lib/include/2struct.h b/firmware/2lib/include/2struct.h index 5e2757b6..95cf73c7 100644 --- a/firmware/2lib/include/2struct.h +++ b/firmware/2lib/include/2struct.h @@ -21,6 +21,7 @@ #define VB2_KEY_BLOCK_FLAG_DEVELOPER_1 0x02 /* Developer switch on */ #define VB2_KEY_BLOCK_FLAG_RECOVERY_0 0x04 /* Not recovery mode */ #define VB2_KEY_BLOCK_FLAG_RECOVERY_1 0x08 /* Recovery mode */ +#define VB2_GBB_HWID_DIGEST_SIZE 32 /****************************************************************************/ @@ -103,6 +104,9 @@ struct vb2_shared_data { uint32_t gbb_rootkey_offset; uint32_t gbb_rootkey_size; + /* HWID digest from GBB header */ + uint8_t gbb_hwid_digest[VB2_GBB_HWID_DIGEST_SIZE]; + /* Offset of preamble from start of vblock */ uint32_t vblock_preamble_offset; @@ -231,7 +235,7 @@ struct vb2_gbb_header { uint32_t recovery_key_size; /* Added in version 1.2 */ - uint8_t hwid_digest[32]; /* SHA-256 of HWID */ + uint8_t hwid_digest[VB2_GBB_HWID_DIGEST_SIZE]; /* SHA-256 of HWID */ /* Pad to match EXPECETED_VB2_GBB_HEADER_SIZE. Initialize to 0. */ uint8_t pad[48]; |