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b4d0d230 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
46c6f177 DH |
2 | /* Asymmetric public-key cryptography data parser |
3 | * | |
4 | * See Documentation/crypto/asymmetric-keys.txt | |
5 | * | |
6 | * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. | |
7 | * Written by David Howells (dhowells@redhat.com) | |
46c6f177 DH |
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 | */ | |
16 | struct 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 | ||
30 | extern int register_asymmetric_key_parser(struct asymmetric_key_parser *); | |
31 | extern void unregister_asymmetric_key_parser(struct asymmetric_key_parser *); | |
32 | ||
33 | #endif /* _KEYS_ASYMMETRIC_PARSER_H */ |