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rsa: reject images with unknown padding

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Previously we would store NULL in info->padding and jump to an illegal
instruction if an unknown value for "padding" was specified in the
device tree.

Signed-off-by: Patrick Doyle <pdoyle@irobot.com>
This commit is contained in:
Patrick Doyle 2019-06-14 13:43:38 -04:00 committed by Tom Rini
parent 226a35ef0e
commit 19495dd9b6
1 changed files with 1 additions and 1 deletions
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2
common/image-sig.c
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@ -211,7 +211,7 @@ static int fit_image_setup_verify(struct image_sign_info *info,
info->required_keynode = required_keynode;
printf("%s:%s", algo_name, info->keyname);
if (!info->checksum || !info->crypto) {
if (!info->checksum || !info->crypto || !info->padding) {
*err_msgp = "Unknown signature algorithm";
return -1;
}