diff mbox series

[v3,4/5] efi_loader: refactor efi_append_scrtm_version()

Message ID 20210806070215.19887-5-masahisa.kojima@linaro.org
State Superseded
Headers show
Series add measurement support | expand

Commit Message

Masahisa Kojima Aug. 6, 2021, 7:02 a.m. UTC 
Refactor efi_append_scrtm_version() to use common
function for adding eventlog and extending PCR.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>

---

(no changes since v1)


 lib/efi_loader/efi_tcg2.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

-- 
2.17.1
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Patch

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;
 }