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lib: rsa: rsa-verify: also check that padding is not NULL

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This commit adds a check on the padding in the function rsa_verify_key
to avoid using a NULL pointer.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Philippe Reynes 2021-10-15 11:28:47 +02:00 committed by Tom Rini
parent 32cc3929a1
commit b560c704d6
1 changed files with 1 additions and 1 deletions
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2
lib/rsa/rsa-verify.c
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@ -340,7 +340,7 @@ static int rsa_verify_key(struct image_sign_info *info,
struct padding_algo *padding = info->padding; struct padding_algo *padding = info->padding;
int hash_len; int hash_len;
if (!prop || !sig || !hash || !checksum) if (!prop || !sig || !hash || !checksum || !padding)
return -EIO; return -EIO;
if (sig_len != (prop->num_bits / 8)) { if (sig_len != (prop->num_bits / 8)) {