2 * Crypto user configuration API.
4 * Copyright (C) 2011 secunet Security Networks AG
5 * Copyright (C) 2011 Steffen Klassert <steffen.klassert@secunet.com>
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.
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
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.
21 /* Netlink configuration messages. */
23 CRYPTO_MSG_BASE = 0x10,
24 CRYPTO_MSG_NEWALG = 0x10,
31 #define CRYPTO_MSG_MAX (__CRYPTO_MSG_MAX - 1)
32 #define CRYPTO_NR_MSGTYPES (CRYPTO_MSG_MAX + 1 - CRYPTO_MSG_BASE)
34 #define CRYPTO_MAX_NAME CRYPTO_MAX_ALG_NAME
36 /* Netlink message attributes. */
37 enum crypto_attr_type_t {
39 CRYPTOCFGA_PRIORITY_VAL, /* __u32 */
40 CRYPTOCFGA_REPORT_LARVAL, /* struct crypto_report_larval */
41 CRYPTOCFGA_REPORT_HASH, /* struct crypto_report_hash */
42 CRYPTOCFGA_REPORT_BLKCIPHER, /* struct crypto_report_blkcipher */
43 CRYPTOCFGA_REPORT_AEAD, /* struct crypto_report_aead */
44 CRYPTOCFGA_REPORT_COMPRESS, /* struct crypto_report_comp */
45 CRYPTOCFGA_REPORT_RNG, /* struct crypto_report_rng */
46 CRYPTOCFGA_REPORT_CIPHER, /* struct crypto_report_cipher */
47 CRYPTOCFGA_REPORT_AKCIPHER, /* struct crypto_report_akcipher */
50 #define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)
53 struct crypto_user_alg {
54 char cru_name[CRYPTO_MAX_ALG_NAME];
55 char cru_driver_name[CRYPTO_MAX_ALG_NAME];
56 char cru_module_name[CRYPTO_MAX_ALG_NAME];
63 struct crypto_report_larval {
64 char type[CRYPTO_MAX_NAME];
67 struct crypto_report_hash {
68 char type[CRYPTO_MAX_NAME];
69 unsigned int blocksize;
70 unsigned int digestsize;
73 struct crypto_report_cipher {
74 char type[CRYPTO_MAX_ALG_NAME];
75 unsigned int blocksize;
76 unsigned int min_keysize;
77 unsigned int max_keysize;
80 struct crypto_report_blkcipher {
81 char type[CRYPTO_MAX_NAME];
82 char geniv[CRYPTO_MAX_NAME];
83 unsigned int blocksize;
84 unsigned int min_keysize;
85 unsigned int max_keysize;
89 struct crypto_report_aead {
90 char type[CRYPTO_MAX_NAME];
91 char geniv[CRYPTO_MAX_NAME];
92 unsigned int blocksize;
93 unsigned int maxauthsize;
97 struct crypto_report_comp {
98 char type[CRYPTO_MAX_NAME];
101 struct crypto_report_rng {
102 char type[CRYPTO_MAX_NAME];
103 unsigned int seedsize;
106 struct crypto_report_akcipher {
107 char type[CRYPTO_MAX_NAME];
110 #define CRYPTO_REPORT_MAXSIZE (sizeof(struct crypto_user_alg) + \
111 sizeof(struct crypto_report_blkcipher))