* [PATCH] FIT: be more verbose when RSA signature check fails
@ 2018-08-09 13:07 Roland Hieber
2018-08-09 21:37 ` [PATCH v2] " Roland Hieber
0 siblings, 1 reply; 3+ messages in thread
From: Roland Hieber @ 2018-08-09 13:07 UTC (permalink / raw)
To: barebox; +Cc: Roland Hieber
Tell the user what device tree node we're looking for.
Signed-off-by: Roland Hieber <r.hieber@pengutronix.de>
---
common/image-fit.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/common/image-fit.c b/common/image-fit.c
index 6cbf23250d..72b5bbf179 100644
--- a/common/image-fit.c
+++ b/common/image-fit.c
@@ -291,7 +291,7 @@ static int fit_check_rsa_signature(struct device_node *sig_node,
key_node = of_find_node_by_path(key_path);
free(key_path);
if (!key_node) {
- pr_info("failed to find key node\n");
+ pr_info("failed to find key node %s\n", key_path);
return -ENOENT;
}
--
2.18.0
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^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH v2] FIT: be more verbose when RSA signature check fails
2018-08-09 13:07 [PATCH] FIT: be more verbose when RSA signature check fails Roland Hieber
@ 2018-08-09 21:37 ` Roland Hieber
2018-08-10 6:27 ` Sascha Hauer
0 siblings, 1 reply; 3+ messages in thread
From: Roland Hieber @ 2018-08-09 21:37 UTC (permalink / raw)
To: barebox; +Cc: Roland Hieber
Tell the user what device tree node we're looking for.
Signed-off-by: Roland Hieber <r.hieber@pengutronix.de>
---
v1 -> v2: prevent use-after-free of key_path
---
common/image-fit.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/common/image-fit.c b/common/image-fit.c
index 6cbf23250d..dfd1fa02c9 100644
--- a/common/image-fit.c
+++ b/common/image-fit.c
@@ -289,11 +289,12 @@ static int fit_check_rsa_signature(struct device_node *sig_node,
}
key_path = xasprintf("/signature/key-%s", key_name);
key_node = of_find_node_by_path(key_path);
- free(key_path);
if (!key_node) {
- pr_info("failed to find key node\n");
+ pr_info("failed to find key node %s\n", key_path);
+ free(key_path);
return -ENOENT;
}
+ free(key_path);
ret = rsa_of_read_key(key_node, &key);
if (ret) {
--
2.18.0
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2] FIT: be more verbose when RSA signature check fails
2018-08-09 21:37 ` [PATCH v2] " Roland Hieber
@ 2018-08-10 6:27 ` Sascha Hauer
0 siblings, 0 replies; 3+ messages in thread
From: Sascha Hauer @ 2018-08-10 6:27 UTC (permalink / raw)
To: Roland Hieber; +Cc: barebox
On Thu, Aug 09, 2018 at 11:37:15PM +0200, Roland Hieber wrote:
> Tell the user what device tree node we're looking for.
>
> Signed-off-by: Roland Hieber <r.hieber@pengutronix.de>
> ---
> v1 -> v2: prevent use-after-free of key_path
>
> ---
> common/image-fit.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
Applied, thanks
Sascha
>
> diff --git a/common/image-fit.c b/common/image-fit.c
> index 6cbf23250d..dfd1fa02c9 100644
> --- a/common/image-fit.c
> +++ b/common/image-fit.c
> @@ -289,11 +289,12 @@ static int fit_check_rsa_signature(struct device_node *sig_node,
> }
> key_path = xasprintf("/signature/key-%s", key_name);
> key_node = of_find_node_by_path(key_path);
> - free(key_path);
> if (!key_node) {
> - pr_info("failed to find key node\n");
> + pr_info("failed to find key node %s\n", key_path);
> + free(key_path);
> return -ENOENT;
> }
> + free(key_path);
>
> ret = rsa_of_read_key(key_node, &key);
> if (ret) {
> --
> 2.18.0
>
>
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
>
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2018-08-09 13:07 [PATCH] FIT: be more verbose when RSA signature check fails Roland Hieber
2018-08-09 21:37 ` [PATCH v2] " Roland Hieber
2018-08-10 6:27 ` Sascha Hauer
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