smallsolar/u-boot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

efi_loader: refactor efi_append_scrtm_version()

Browse Source 
Refactor efi_append_scrtm_version() to use common
function for adding eventlog and extending PCR.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
This commit is contained in:
Masahisa Kojima
2021-08-13 16:12:42 +09:00
committed by Heinrich Schuchardt
parent fdff03e5b3
commit 61ee780352
1 changed files with 1 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
lib/efi_loader/efi_tcg2.c
View File

@@ -1321,23 +1321,11 @@ out:
*/
static efi_status_t efi_append_scrtm_version(struct udevice *dev)
{
struct tpml_digest_values digest_list;
u8 ver[] = U_BOOT_VERSION_STRING;
const int pcr_index = 0;
efi_status_t ret;
ret = tcg2_create_digest(ver, sizeof(ver), &digest_list);
if (ret != EFI_SUCCESS)
goto out;
ret = tcg2_measure_event(dev, 0, EV_S_CRTM_VERSION, sizeof(ver), ver);
ret = tcg2_pcr_extend(dev, pcr_index, &digest_list);
if (ret != EFI_SUCCESS)
goto out;
ret = tcg2_agile_log_append(pcr_index, EV_S_CRTM_VERSION, &digest_list,
sizeof(ver), ver);
out:
return ret;
}