sed-opal-key.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * SED key operations.
 4 *
 5 * Copyright (C) 2023 IBM Corporation
 6 *
 7 * These are the accessor functions (read/write) for SED Opal
 8 * keys. Specific keystores can provide overrides.
 9 *
10 */
11
12#include <linux/kernel.h>
13
14#ifdef CONFIG_PSERIES_PLPKS_SED
15int sed_read_key(char *keyname, char *key, u_int *keylen);
16int sed_write_key(char *keyname, char *key, u_int keylen);
17#else
18static inline
19int sed_read_key(char *keyname, char *key, u_int *keylen) {
20	return -EOPNOTSUPP;
21}
22static inline
23int sed_write_key(char *keyname, char *key, u_int keylen) {
24	return -EOPNOTSUPP;
25}
26#endif