linux-stable/include/keys/asymmetric-parser.h
Herbert Xu b6d0695bb3 KEYS: Add forward declaration in asymmetric-parser.h
Add forward declaration for struct key_preparsed_payload so that
this header file is self-contained.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-06-23 16:15:37 +08:00

35 lines
1,012 B
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Asymmetric public-key cryptography data parser
*
* See Documentation/crypto/asymmetric-keys.rst
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*/
#ifndef _KEYS_ASYMMETRIC_PARSER_H
#define _KEYS_ASYMMETRIC_PARSER_H
struct key_preparsed_payload;
/*
* Key data parser. Called during key instantiation.
*/
struct asymmetric_key_parser {
struct list_head link;
struct module *owner;
const char *name;
/* Attempt to parse a key from the data blob passed to add_key() or
* keyctl_instantiate(). Should also generate a proposed description
* that the caller can optionally use for the key.
*
* Return EBADMSG if not recognised.
*/
int (*parse)(struct key_preparsed_payload *prep);
};
extern int register_asymmetric_key_parser(struct asymmetric_key_parser *);
extern void unregister_asymmetric_key_parser(struct asymmetric_key_parser *);
#endif /* _KEYS_ASYMMETRIC_PARSER_H */