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1 | /* |
2 | * Crypto user configuration API. |
3 | * |
4 | * Copyright (C) 2011 secunet Security Networks AG |
5 | * Copyright (C) 2011 Steffen Klassert <steffen.klassert@secunet.com> |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify it |
8 | * under the terms and conditions of the GNU General Public License, |
9 | * version 2, as published by the Free Software Foundation. |
10 | * |
11 | * This program is distributed in the hope it will be useful, but WITHOUT |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
14 | * more details. |
15 | * |
16 | * You should have received a copy of the GNU General Public License along with |
17 | * this program; if not, write to the Free Software Foundation, Inc., |
18 | * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
19 | */ |
20 | |
21 | /* Netlink configuration messages. */ |
22 | enum { |
23 | CRYPTO_MSG_BASE = 0x10, |
24 | CRYPTO_MSG_NEWALG = 0x10, |
25 | CRYPTO_MSG_DELALG, |
26 | CRYPTO_MSG_UPDATEALG, |
27 | CRYPTO_MSG_GETALG, |
28 | __CRYPTO_MSG_MAX |
29 | }; |
30 | #define CRYPTO_MSG_MAX (__CRYPTO_MSG_MAX - 1) |
31 | #define CRYPTO_NR_MSGTYPES (CRYPTO_MSG_MAX + 1 - CRYPTO_MSG_BASE) |
32 | |
33 | #define CRYPTO_MAX_NAME CRYPTO_MAX_ALG_NAME |
34 | |
35 | /* Netlink message attributes. */ |
36 | enum crypto_attr_type_t { |
37 | CRYPTOCFGA_UNSPEC, |
38 | CRYPTOCFGA_PRIORITY_VAL, /* __u32 */ |
39 | CRYPTOCFGA_REPORT_LARVAL, /* struct crypto_report_larval */ |
40 | CRYPTOCFGA_REPORT_HASH, /* struct crypto_report_hash */ |
41 | CRYPTOCFGA_REPORT_BLKCIPHER, /* struct crypto_report_blkcipher */ |
42 | CRYPTOCFGA_REPORT_AEAD, /* struct crypto_report_aead */ |
43 | CRYPTOCFGA_REPORT_COMPRESS, /* struct crypto_report_comp */ |
44 | CRYPTOCFGA_REPORT_RNG, /* struct crypto_report_rng */ |
45 | CRYPTOCFGA_REPORT_CIPHER, /* struct crypto_report_cipher */ |
46 | __CRYPTOCFGA_MAX |
47 | |
48 | #define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1) |
49 | }; |
50 | |
51 | struct crypto_user_alg { |
52 | char cru_name[CRYPTO_MAX_ALG_NAME]; |
53 | char cru_driver_name[CRYPTO_MAX_ALG_NAME]; |
54 | char cru_module_name[CRYPTO_MAX_ALG_NAME]; |
55 | __u32 cru_type; |
56 | __u32 cru_mask; |
57 | __u32 cru_refcnt; |
58 | __u32 cru_flags; |
59 | }; |
60 | |
61 | struct crypto_report_larval { |
62 | char type[CRYPTO_MAX_NAME]; |
63 | }; |
64 | |
65 | struct crypto_report_hash { |
66 | char type[CRYPTO_MAX_NAME]; |
67 | unsigned int blocksize; |
68 | unsigned int digestsize; |
69 | }; |
70 | |
71 | struct crypto_report_cipher { |
72 | char type[CRYPTO_MAX_ALG_NAME]; |
73 | unsigned int blocksize; |
74 | unsigned int min_keysize; |
75 | unsigned int max_keysize; |
76 | }; |
77 | |
78 | struct crypto_report_blkcipher { |
79 | char type[CRYPTO_MAX_NAME]; |
80 | char geniv[CRYPTO_MAX_NAME]; |
81 | unsigned int blocksize; |
82 | unsigned int min_keysize; |
83 | unsigned int max_keysize; |
84 | unsigned int ivsize; |
85 | }; |
86 | |
87 | struct crypto_report_aead { |
88 | char type[CRYPTO_MAX_NAME]; |
89 | char geniv[CRYPTO_MAX_NAME]; |
90 | unsigned int blocksize; |
91 | unsigned int maxauthsize; |
92 | unsigned int ivsize; |
93 | }; |
94 | |
95 | struct crypto_report_comp { |
96 | char type[CRYPTO_MAX_NAME]; |
97 | }; |
98 | |
99 | struct crypto_report_rng { |
100 | char type[CRYPTO_MAX_NAME]; |
101 | unsigned int seedsize; |
102 | }; |
103 | |
104 | #define CRYPTO_REPORT_MAXSIZE (sizeof(struct crypto_user_alg) + \ |
105 | sizeof(struct crypto_report_blkcipher)) |
106 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
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v3.9