diff options
| -rw-r--r-- | firmware/2lib/2rsa.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/firmware/2lib/2rsa.c b/firmware/2lib/2rsa.c index cc39b1d6..47ef1799 100644 --- a/firmware/2lib/2rsa.c +++ b/firmware/2lib/2rsa.c @@ -313,7 +313,7 @@ int vb2_verify_digest(const struct vb2_public_key *key, { struct vb2_workbuf wblocal = *wb; uint32_t *workbuf32; - uint32_t key_bytes = key->arrsize * sizeof(uint32_t); + uint32_t key_bytes; int pad_size; int rv; @@ -326,6 +326,7 @@ int vb2_verify_digest(const struct vb2_public_key *key, } /* Signature length should be same as key length */ + key_bytes = key->arrsize * sizeof(uint32_t); if (key_bytes != vb2_rsa_sig_size(key->algorithm)) { VB2_DEBUG("Signature is of incorrect length!\n"); return VB2_ERROR_RSA_VERIFY_SIG_LEN; |