From 7d5b1bf6b84489cbbafd6dc679fdac2eda876c74 Mon Sep 17 00:00:00 2001
From: Philippe Reynes <philippe.reynes@softathome.com>
Date: Thu, 29 Oct 2020 18:50:29 +0100
Subject: [PATCH] spl: spl_fit.c: enable check of signature for config node in
spl/tpl
This commit add the support of signature check for config node
in spl/tpl when the function spl_load_simple_fit is used.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
common/spl/spl_fit.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c
index 6418062b93..2fbee4f19f 100644
--- a/common/spl/spl_fit.c
+++ b/common/spl/spl_fit.c
@@ -558,6 +558,16 @@ int spl_load_simple_fit(struct spl_image_info *spl_image,
if (spl_load_simple_fit_skip_processing())
return 0;
+ if (IS_ENABLED(CONFIG_SPL_FIT_SIGNATURE)) {
+ int conf_offset = fit_find_config_node(fit);
+
+ printf("## Checking hash(es) for config %s ... ",
+ fit_get_name(fit, conf_offset, NULL));
+ if (fit_config_verify(fit, conf_offset))
+ return -EPERM;
+ puts("OK\n");
+ }
+
/* find the node holding the images information */
images = fdt_path_offset(fit, FIT_IMAGES_PATH);
if (images < 0) {
--
2.39.5