[PATCH v3 4/5] efi_loader: refactor efi_append_scrtm_version()
Masahisa Kojima
masahisa.kojima at linaro.org
Fri Aug 6 09:02:14 CEST 2021
Refactor efi_append_scrtm_version() to use common
function for adding eventlog and extending PCR.
Signed-off-by: Masahisa Kojima <masahisa.kojima at linaro.org>
---
(no changes since v1)
lib/efi_loader/efi_tcg2.c | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)
diff --git a/lib/efi_loader/efi_tcg2.c b/lib/efi_loader/efi_tcg2.c
index bcd8626ff7..f38d578a32 100644
--- a/lib/efi_loader/efi_tcg2.c
+++ b/lib/efi_loader/efi_tcg2.c
@@ -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;
}
--
2.17.1
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