verify_signature
return verify_signature(params->key, &sig);
ret = verify_signature(key, sig);
.verify_signature = public_key_verify_signature_2,
ret = verify_signature(key, sig);
ret = verify_signature(key, sig);
if (!subtype->verify_signature)
ret = subtype->verify_signature(key, sig);
EXPORT_SYMBOL_GPL(verify_signature);
ent->ret = verify_signature(ent);
extern int verify_signature(const struct key *,
int (*verify_signature)(const struct key *key,
ret = verify_signature(key, &pks);