mirror of
https://github.com/torvalds/linux.git
synced 2024-11-25 05:32:00 +00:00
3bd9400307
'GPL-2.0-only' is used instead of 'GPL-2.0' because SPDX has deprecated its use. Suggested-by: John Wiele <jwiele@redhat.com> Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (C) 2019 Microsoft Corporation.
|
|
*
|
|
* Author: Jaskaran Singh Khurana <jaskarankhurana@linux.microsoft.com>
|
|
*
|
|
*/
|
|
#ifndef DM_VERITY_SIG_VERIFICATION_H
|
|
#define DM_VERITY_SIG_VERIFICATION_H
|
|
|
|
#define DM_VERITY_ROOT_HASH_VERIFICATION "DM Verity Sig Verification"
|
|
#define DM_VERITY_ROOT_HASH_VERIFICATION_OPT_SIG_KEY "root_hash_sig_key_desc"
|
|
|
|
struct dm_verity_sig_opts {
|
|
unsigned int sig_size;
|
|
u8 *sig;
|
|
};
|
|
|
|
#ifdef CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG
|
|
|
|
#define DM_VERITY_ROOT_HASH_VERIFICATION_OPTS 2
|
|
|
|
int verity_verify_root_hash(const void *data, size_t data_len,
|
|
const void *sig_data, size_t sig_len);
|
|
bool verity_verify_is_sig_opt_arg(const char *arg_name);
|
|
|
|
int verity_verify_sig_parse_opt_args(struct dm_arg_set *as, struct dm_verity *v,
|
|
struct dm_verity_sig_opts *sig_opts,
|
|
unsigned int *argc, const char *arg_name);
|
|
|
|
void verity_verify_sig_opts_cleanup(struct dm_verity_sig_opts *sig_opts);
|
|
|
|
#else
|
|
|
|
#define DM_VERITY_ROOT_HASH_VERIFICATION_OPTS 0
|
|
|
|
static inline int verity_verify_root_hash(const void *data, size_t data_len,
|
|
const void *sig_data, size_t sig_len)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline bool verity_verify_is_sig_opt_arg(const char *arg_name)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline int verity_verify_sig_parse_opt_args(struct dm_arg_set *as,
|
|
struct dm_verity *v, struct dm_verity_sig_opts *sig_opts,
|
|
unsigned int *argc, const char *arg_name)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
|
|
static inline void verity_verify_sig_opts_cleanup(struct dm_verity_sig_opts *sig_opts)
|
|
{
|
|
}
|
|
|
|
#endif /* CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG */
|
|
#endif /* DM_VERITY_SIG_VERIFICATION_H */
|