57 int big_key_preparse(struct key_preparsed_payload *prep)  in big_key_preparse()  argument
59 	struct big_key_payload *payload = to_big_key_payload(prep->payload);  in big_key_preparse()
63 	size_t datalen = prep->datalen;  in big_key_preparse()
67 	BUILD_BUG_ON(sizeof(*payload) != sizeof(prep->payload.data));  in big_key_preparse()
69 	if (datalen <= 0 || datalen > 1024 * 1024 || !prep->data)  in big_key_preparse()
73 	prep->quotalen = 16;  in big_key_preparse()
102 		chacha20poly1305_encrypt(buf, prep->data, datalen, NULL, 0,  in big_key_preparse()
136 		memcpy(data, prep->data, prep->datalen);  in big_key_preparse()
152 void big_key_free_preparse(struct key_preparsed_payload *prep)  in big_key_free_preparse()  argument
154 	struct big_key_payload *payload = to_big_key_payload(prep->payload);  in big_key_free_preparse()
156 	if (prep->datalen > BIG_KEY_FILE_THRESHOLD)  in big_key_free_preparse()
194 int big_key_update(struct key *key, struct key_preparsed_payload *prep)  in big_key_update()  argument
198 	ret = key_payload_reserve(key, prep->datalen);  in big_key_update()
205 	return generic_key_instantiate(key, prep);  in big_key_update()