forked from mirrors/linux
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 */
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/*
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* SED key operations.
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*
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* Copyright (C) 2023 IBM Corporation
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*
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* These are the accessor functions (read/write) for SED Opal
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* keys. Specific keystores can provide overrides.
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*
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*/
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#include <linux/kernel.h>
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#ifdef CONFIG_PSERIES_PLPKS_SED
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int sed_read_key(char *keyname, char *key, u_int *keylen);
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int sed_write_key(char *keyname, char *key, u_int keylen);
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#else
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static inline
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int sed_read_key(char *keyname, char *key, u_int *keylen) {
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return -EOPNOTSUPP;
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}
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static inline
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int sed_write_key(char *keyname, char *key, u_int keylen) {
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return -EOPNOTSUPP;
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}
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#endif
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