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| author | Tom Rini <trini@konsulko.com> | 2022-09-15 09:59:47 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-09-15 09:59:47 -0400 |
| commit | d9e85eeebabd5fc0c95be96bd70fa7362eb89f33 (patch) | |
| tree | f3f4c2a9d5d19e8b548ce6ed98fbd5610d30bdd7 /lib/rsa/rsa-verify.c | |
| parent | 1520af3f8450bb58168fe1cc827a56d435e9f74c (diff) | |
| parent | 0cd933bb4bd74084d942c42098ebf9e07d9e0f63 (diff) | |
Merge branch '2022-09-15-general-improvements' into next
- Add uncompressed kernel image support to falcon mode, TEE
improvements, make xyz-modem timeout configurable, gpio updates and
other assorted improvements.
Diffstat (limited to 'lib/rsa/rsa-verify.c')
| -rw-r--r-- | lib/rsa/rsa-verify.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/rsa/rsa-verify.c b/lib/rsa/rsa-verify.c index 1d95cfbdee..9605c37639 100644 --- a/lib/rsa/rsa-verify.c +++ b/lib/rsa/rsa-verify.c @@ -215,6 +215,8 @@ out: * @msg_len: Message length * @hash: Pointer to the expected hash * @hash_len: Length of the hash + * + * Return: 0 if padding is correct, non-zero otherwise */ int padding_pss_verify(struct image_sign_info *info, const uint8_t *msg, int msg_len, @@ -234,6 +236,9 @@ int padding_pss_verify(struct image_sign_info *info, uint8_t leftmost_mask; struct checksum_algo *checksum = info->checksum; + if (db_len <= 0) + return -EINVAL; + /* first, allocate everything */ db_mask = malloc(db_len); db = malloc(db_len); |