Root/
1 | /* Asymmetric public-key cryptography key subtype |
2 | * |
3 | * See Documentation/security/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_SUBTYPE_H |
15 | #define _KEYS_ASYMMETRIC_SUBTYPE_H |
16 | |
17 | #include <linux/seq_file.h> |
18 | #include <keys/asymmetric-type.h> |
19 | |
20 | struct public_key_signature; |
21 | |
22 | /* |
23 | * Keys of this type declare a subtype that indicates the handlers and |
24 | * capabilities. |
25 | */ |
26 | struct asymmetric_key_subtype { |
27 | struct module *owner; |
28 | const char *name; |
29 | unsigned short name_len; /* length of name */ |
30 | |
31 | /* Describe a key of this subtype for /proc/keys */ |
32 | void (*describe)(const struct key *key, struct seq_file *m); |
33 | |
34 | /* Destroy a key of this subtype */ |
35 | void (*destroy)(void *payload); |
36 | |
37 | /* Verify the signature on a key of this subtype (optional) */ |
38 | int (*verify_signature)(const struct key *key, |
39 | const struct public_key_signature *sig); |
40 | }; |
41 | |
42 | /** |
43 | * asymmetric_key_subtype - Get the subtype from an asymmetric key |
44 | * @key: The key of interest. |
45 | * |
46 | * Retrieves and returns the subtype pointer of the asymmetric key from the |
47 | * type-specific data attached to the key. |
48 | */ |
49 | static inline |
50 | struct asymmetric_key_subtype *asymmetric_key_subtype(const struct key *key) |
51 | { |
52 | return key->type_data.p[0]; |
53 | } |
54 | |
55 | #endif /* _KEYS_ASYMMETRIC_SUBTYPE_H */ |
56 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9