[mirror_ubuntu-bionic-kernel.git] / include / keys / asymmetric-parser.h

/* Asymmetric public-key cryptography data parser
 *
 * See Documentation/crypto/asymmetric-keys.txt
 *
 * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */

#ifndef _KEYS_ASYMMETRIC_PARSER_H
#define _KEYS_ASYMMETRIC_PARSER_H

/*
 * 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 */
Commit	Line	Data
46c6f177 DH	1	/* Asymmetric public-key cryptography data parser
	2	*
	3	* See Documentation/crypto/asymmetric-keys.txt
	4	*
	5	* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
	6	* Written by David Howells (dhowells@redhat.com)
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public Licence
	10	* as published by the Free Software Foundation; either version
	11	* 2 of the Licence, or (at your option) any later version.
	12	*/
	13
	14	#ifndef _KEYS_ASYMMETRIC_PARSER_H
	15	#define _KEYS_ASYMMETRIC_PARSER_H
	16
	17	/*
	18	* Key data parser. Called during key instantiation.
	19	*/
	20	struct asymmetric_key_parser {
	21	struct list_head link;
	22	struct module *owner;
	23	const char *name;
	24
	25	/* Attempt to parse a key from the data blob passed to add_key() or
	26	* keyctl_instantiate(). Should also generate a proposed description
	27	* that the caller can optionally use for the key.
	28	*
	29	* Return EBADMSG if not recognised.
	30	*/
	31	int (parse)(struct key_preparsed_payload prep);
	32	};
	33
	34	extern int register_asymmetric_key_parser(struct asymmetric_key_parser *);
	35	extern void unregister_asymmetric_key_parser(struct asymmetric_key_parser *);
	36
	37	#endif /* _KEYS_ASYMMETRIC_PARSER_H */