mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-26 12:26:11 +00:00
96ff37ceb2
Add read and write functions that allow SED Opal keys to stored in a permanent keystore. Signed-off-by: Greg Joyce <gjoyce@linux.vnet.ibm.com> Reviewed-by: Jonathan Derrick <jonathan.derrick@linux.dev> Link: https://lore.kernel.org/r/20231004201957.1451669-2-gjoyce@linux.vnet.ibm.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
26 lines
614 B
C
26 lines
614 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* SED key operations.
|
|
*
|
|
* Copyright (C) 2023 IBM Corporation
|
|
*
|
|
* These are the accessor functions (read/write) for SED Opal
|
|
* keys. Specific keystores can provide overrides.
|
|
*
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
|
|
#ifdef CONFIG_PSERIES_PLPKS_SED
|
|
int sed_read_key(char *keyname, char *key, u_int *keylen);
|
|
int sed_write_key(char *keyname, char *key, u_int keylen);
|
|
#else
|
|
static inline
|
|
int sed_read_key(char *keyname, char *key, u_int *keylen) {
|
|
return -EOPNOTSUPP;
|
|
}
|
|
static inline
|
|
int sed_write_key(char *keyname, char *key, u_int keylen) {
|
|
return -EOPNOTSUPP;
|
|
}
|
|
#endif
|