2 * Crypto user configuration API.
4 * Copyright (C) 2011 secunet Security Networks AG
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 #include <linux/types.h>
23 /* Netlink configuration messages. */
25 CRYPTO_MSG_BASE = 0x10,
26 CRYPTO_MSG_NEWALG = 0x10,
33 #define CRYPTO_MSG_MAX (__CRYPTO_MSG_MAX - 1)
34 #define CRYPTO_NR_MSGTYPES (CRYPTO_MSG_MAX + 1 - CRYPTO_MSG_BASE)
36 #define CRYPTO_MAX_NAME 64
38 /* Netlink message attributes. */
39 enum crypto_attr_type_t {
41 CRYPTOCFGA_PRIORITY_VAL, /* __u32 */
42 CRYPTOCFGA_REPORT_LARVAL, /* struct crypto_report_larval */
43 CRYPTOCFGA_REPORT_HASH, /* struct crypto_report_hash */
44 CRYPTOCFGA_REPORT_BLKCIPHER, /* struct crypto_report_blkcipher */
45 CRYPTOCFGA_REPORT_AEAD, /* struct crypto_report_aead */
46 CRYPTOCFGA_REPORT_COMPRESS, /* struct crypto_report_comp */
47 CRYPTOCFGA_REPORT_RNG, /* struct crypto_report_rng */
48 CRYPTOCFGA_REPORT_CIPHER, /* struct crypto_report_cipher */
49 CRYPTOCFGA_REPORT_AKCIPHER, /* struct crypto_report_akcipher */
50 CRYPTOCFGA_REPORT_KPP, /* struct crypto_report_kpp */
51 CRYPTOCFGA_REPORT_ACOMP, /* struct crypto_report_acomp */
54 #define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)
57 struct crypto_user_alg {
58 char cru_name[CRYPTO_MAX_NAME];
59 char cru_driver_name[CRYPTO_MAX_NAME];
60 char cru_module_name[CRYPTO_MAX_NAME];
67 struct crypto_report_larval {
68 char type[CRYPTO_MAX_NAME];
71 struct crypto_report_hash {
72 char type[CRYPTO_MAX_NAME];
73 unsigned int blocksize;
74 unsigned int digestsize;
77 struct crypto_report_cipher {
78 char type[CRYPTO_MAX_NAME];
79 unsigned int blocksize;
80 unsigned int min_keysize;
81 unsigned int max_keysize;
84 struct crypto_report_blkcipher {
85 char type[CRYPTO_MAX_NAME];
86 char geniv[CRYPTO_MAX_NAME];
87 unsigned int blocksize;
88 unsigned int min_keysize;
89 unsigned int max_keysize;
93 struct crypto_report_aead {
94 char type[CRYPTO_MAX_NAME];
95 char geniv[CRYPTO_MAX_NAME];
96 unsigned int blocksize;
97 unsigned int maxauthsize;
101 struct crypto_report_comp {
102 char type[CRYPTO_MAX_NAME];
105 struct crypto_report_rng {
106 char type[CRYPTO_MAX_NAME];
107 unsigned int seedsize;
110 struct crypto_report_akcipher {
111 char type[CRYPTO_MAX_NAME];
114 struct crypto_report_kpp {
115 char type[CRYPTO_MAX_NAME];
118 struct crypto_report_acomp {
119 char type[CRYPTO_MAX_NAME];
122 #define CRYPTO_REPORT_MAXSIZE (sizeof(struct crypto_user_alg) + \
123 sizeof(struct crypto_report_blkcipher))