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authorJan Kiszka <jan.kiszka@siemens.com>2020-05-07 20:36:13 +0200
committerTom Rini <trini@konsulko.com>2020-05-15 14:47:35 -0400
commit48069ff84fe5e5e0ad733bef4718e02600b518c4 (patch)
tree74794e034e5c4338982bf2de3a06f7112e08bd37 /lib
parent774904c910ce9b8b1be82c784ae5163e622ca1c6 (diff)
lib: rsa: Also check for presence of r-squared property
Better than crashing later if it is missing. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Diffstat (limited to 'lib')
-rw-r--r--lib/rsa/rsa-verify.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/rsa/rsa-verify.c b/lib/rsa/rsa-verify.c
index 80e817314b..f7ae174cb0 100644
--- a/lib/rsa/rsa-verify.c
+++ b/lib/rsa/rsa-verify.c
@@ -445,7 +445,7 @@ static int rsa_verify_with_keynode(struct image_sign_info *info,
prop.rr = fdt_getprop(blob, node, "rsa,r-squared", NULL);
- if (!prop.num_bits || !prop.modulus) {
+ if (!prop.num_bits || !prop.modulus || !prop.rr) {
debug("%s: Missing RSA key info", __func__);
return -EFAULT;
}