diff options
Diffstat (limited to 'src/security/vboot/tpm_common.c')
| -rw-r--r-- | src/security/vboot/tpm_common.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/security/vboot/tpm_common.c b/src/security/vboot/tpm_common.c index c330cc2dcd58..997c4e9cd985 100644 --- a/src/security/vboot/tpm_common.c +++ b/src/security/vboot/tpm_common.c @@ -8,7 +8,7 @@ #define TPM_PCR_BOOT_MODE "VBOOT: boot mode" #define TPM_PCR_GBB_HWID_NAME "VBOOT: GBB HWID" -#define TPM_PCR_MINIMUM_DIGEST_SIZE 20 +#define TPM_PCR_FIRMWARE_VERSION "VBOOT: firmware ver" tpm_result_t vboot_setup_tpm(struct vb2_context *ctx) { @@ -54,6 +54,10 @@ tpm_result_t vboot_extend_pcr(struct vb2_context *ctx, int pcr, case HWID_DIGEST_PCR: return tpm_extend_pcr(pcr, algo, buffer, vb2_digest_size(algo), TPM_PCR_GBB_HWID_NAME); + /* firmware version */ + case FIRMWARE_VERSION_PCR: + return tpm_extend_pcr(pcr, algo, buffer, vb2_digest_size(algo), + TPM_PCR_FIRMWARE_VERSION); default: return TPM_CB_FAIL; } |