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 27