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,
30 #define CRYPTO_MSG_MAX (__CRYPTO_MSG_MAX - 1)
31 #define CRYPTO_NR_MSGTYPES (CRYPTO_MSG_MAX + 1 - CRYPTO_MSG_BASE)
33 #define CRYPTO_MAX_NAME CRYPTO_MAX_ALG_NAME
35 /* Netlink message attributes. */
36 enum crypto_attr_type_t {
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_REPORT_AKCIPHER, /* struct crypto_report_akcipher */
49 #define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)
52 struct crypto_user_alg {
53 char cru_name[CRYPTO_MAX_ALG_NAME];
54 char cru_driver_name[CRYPTO_MAX_ALG_NAME];
55 char cru_module_name[CRYPTO_MAX_ALG_NAME];
62 struct crypto_report_larval {
63 char type[CRYPTO_MAX_NAME];
66 struct crypto_report_hash {
67 char type[CRYPTO_MAX_NAME];
68 unsigned int blocksize;
69 unsigned int digestsize;
72 struct crypto_report_cipher {
73 char type[CRYPTO_MAX_ALG_NAME];
74 unsigned int blocksize;
75 unsigned int min_keysize;
76 unsigned int max_keysize;
79 struct crypto_report_blkcipher {
80 char type[CRYPTO_MAX_NAME];
81 char geniv[CRYPTO_MAX_NAME];
82 unsigned int blocksize;
83 unsigned int min_keysize;
84 unsigned int max_keysize;
88 struct crypto_report_aead {
89 char type[CRYPTO_MAX_NAME];
90 char geniv[CRYPTO_MAX_NAME];
91 unsigned int blocksize;
92 unsigned int maxauthsize;
96 struct crypto_report_comp {
97 char type[CRYPTO_MAX_NAME];
100 struct crypto_report_rng {
101 char type[CRYPTO_MAX_NAME];
102 unsigned int seedsize;
105 struct crypto_report_akcipher {
106 char type[CRYPTO_MAX_NAME];
109 #define CRYPTO_REPORT_MAXSIZE (sizeof(struct crypto_user_alg) + \
110 sizeof(struct crypto_report_blkcipher))