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#ifndef __BP_KEY_H
#define __BP_KEY_H
#ifndef CPTCFG_BPAUTO_BUILD_SYSTEM_DATA_VERIFICATION
#include_next <linux/key.h>
#else
#include <linux/types.h>
#include <linux/refcount.h>
#include <linux/list.h>
#include <keys/asymmetric-type.h>
typedef uint32_t key_perm_t;
struct key {
refcount_t refcount;
const char *description;
s32 serial;
struct list_head list;
struct asymmetric_key_ids kids;
struct public_key *public_key;
struct public_key_signature *sig;
bool keyring;
};
typedef struct __key_reference_with_attributes *key_ref_t;
static inline key_ref_t make_key_ref(const struct key *key,
bool possession)
{
return (key_ref_t) ((unsigned long) key | possession);
}
static inline struct key *key_ref_to_ptr(const key_ref_t key_ref)
{
return (struct key *) ((unsigned long) key_ref & ~1UL);
}
#define key_put LINUX_BACKPORT(key_put)
extern void key_put(struct key *key);
static inline void key_ref_put(key_ref_t key_ref)
{
key_put(key_ref_to_ptr(key_ref));
}
#define key_create_or_update(keyring, type, desc, payload, plen, perm, flags) \
bp_key_create_or_update(keyring, desc, payload, plen)
extern key_ref_t bp_key_create_or_update(key_ref_t keyring,
const char *description,
const void *payload,
size_t plen);
#define keyring_alloc(desc, uid, gid, cred, perm, flags, restrict, dest) \
bp_keyring_alloc();
extern struct key *bp_keyring_alloc(void);
static inline s32 key_serial(const struct key *key)
{
return key ? key->serial : 0;
}
#endif /* CPTCFG_BPAUTO_BUILD_SYSTEM_DATA_VERIFICATION */
#endif /* __BP_KEY_H */
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