Fix crash in mbedtls 3.6

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos 2024-06-23 01:00:14 +02:00
parent 237e687c3b
commit dc979194fa
No known key found for this signature in database
GPG key ID: C0095B7870A4CCD3

View file

@ -513,9 +513,10 @@ int store_keys(void *key_ctx, int type, uint8_t key_id) {
}
else if (type & PICO_KEYS_KEY_EC) {
mbedtls_ecdsa_context *ecdsa = (mbedtls_ecdsa_context *) key_ctx;
size_t olen = 0;
kdata[0] = ecdsa->grp.id & 0xff;
mbedtls_ecp_write_key_ext(ecdsa, (size_t *)&key_size, kdata + 1, sizeof(kdata) - 1);
key_size++;
mbedtls_ecp_write_key_ext(ecdsa, &olen, kdata + 1, sizeof(kdata) - 1);
key_size = olen + 1;
}
else if (type & PICO_KEYS_KEY_AES) {
if (type == PICO_KEYS_KEY_AES_128) {