asymmetric-parser.h (981B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* Asymmetric public-key cryptography data parser 3 * 4 * See Documentation/crypto/asymmetric-keys.rst 5 * 6 * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. 7 * Written by David Howells (dhowells@redhat.com) 8 */ 9 10#ifndef _KEYS_ASYMMETRIC_PARSER_H 11#define _KEYS_ASYMMETRIC_PARSER_H 12 13/* 14 * Key data parser. Called during key instantiation. 15 */ 16struct asymmetric_key_parser { 17 struct list_head link; 18 struct module *owner; 19 const char *name; 20 21 /* Attempt to parse a key from the data blob passed to add_key() or 22 * keyctl_instantiate(). Should also generate a proposed description 23 * that the caller can optionally use for the key. 24 * 25 * Return EBADMSG if not recognised. 26 */ 27 int (*parse)(struct key_preparsed_payload *prep); 28}; 29 30extern int register_asymmetric_key_parser(struct asymmetric_key_parser *); 31extern void unregister_asymmetric_key_parser(struct asymmetric_key_parser *); 32 33#endif /* _KEYS_ASYMMETRIC_PARSER_H */