| David Howells | 46c6f17 | 2012-09-13 15:17:32 +0100 | [diff] [blame] | 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 */ |