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 */
48 #define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)
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];
61 struct crypto_report_larval {
62 char type[CRYPTO_MAX_NAME];
65 struct crypto_report_hash {
66 char type[CRYPTO_MAX_NAME];
67 unsigned int blocksize;
68 unsigned int digestsize;
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;
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;
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;
95 struct crypto_report_comp {
96 char type[CRYPTO_MAX_NAME];
99 struct crypto_report_rng {
100 char type[CRYPTO_MAX_NAME];
101 unsigned int seedsize;
104 #define CRYPTO_REPORT_MAXSIZE (sizeof(struct crypto_user_alg) + \
105 sizeof(struct crypto_report_blkcipher))