dereference_key_rcu
const struct turris_signing_key_subtype *subtype = dereference_key_rcu(key);
const struct turris_signing_key_subtype *subtype = dereference_key_rcu(key);
const struct turris_signing_key_subtype *subtype = dereference_key_rcu(params->key);
const struct turris_signing_key_subtype *subtype = dereference_key_rcu(params->key);
return (struct user_key_payload *)dereference_key_rcu(key);
struct request_key_auth *rka = dereference_key_rcu(key);