1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Lin 1
2 /*
3 * Copyright (c) 2016-2017, Mellanox Technolog
4 *
5 * This software is available to you under a c
6 * licenses. You may choose to be licensed un
7 * General Public License (GPL) Version 2, ava
8 * COPYING in the main directory of this sourc
9 * OpenIB.org BSD license below:
10 *
11 * Redistribution and use in source and bi
12 * without modification, are permitted pro
13 * conditions are met:
14 *
15 * - Redistributions of source code must
16 * copyright notice, this list of condi
17 * disclaimer.
18 *
19 * - Redistributions in binary form must
20 * copyright notice, this list of condi
21 * disclaimer in the documentation and/
22 * provided with the distribution.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT W
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMIT
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR P
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTH
28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER L
29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARIS
30 * CONNECTION WITH THE SOFTWARE OR THE USE OR
31 * SOFTWARE.
32 */
33
34 #ifndef _UAPI_LINUX_TLS_H
35 #define _UAPI_LINUX_TLS_H
36
37 #include <linux/types.h>
38
39 /* TLS socket options */
40 #define TLS_TX 1 /* Set
41 #define TLS_RX 2 /* Set
42 #define TLS_TX_ZEROCOPY_RO 3 /* TX
43 #define TLS_RX_EXPECT_NO_PAD 4 /* Att
44
45 /* Supported versions */
46 #define TLS_VERSION_MINOR(ver) ((ver) & 0xFF)
47 #define TLS_VERSION_MAJOR(ver) (((ver) >> 8)
48
49 #define TLS_VERSION_NUMBER(id) ((((id##_VERSI
50 ((id##_VERSIO
51
52 #define TLS_1_2_VERSION_MAJOR 0x3
53 #define TLS_1_2_VERSION_MINOR 0x3
54 #define TLS_1_2_VERSION TLS_VERSION_NU
55
56 #define TLS_1_3_VERSION_MAJOR 0x3
57 #define TLS_1_3_VERSION_MINOR 0x4
58 #define TLS_1_3_VERSION TLS_VERSION_NU
59
60 /* Supported ciphers */
61 #define TLS_CIPHER_AES_GCM_128
62 #define TLS_CIPHER_AES_GCM_128_IV_SIZE
63 #define TLS_CIPHER_AES_GCM_128_KEY_SIZE
64 #define TLS_CIPHER_AES_GCM_128_SALT_SIZE
65 #define TLS_CIPHER_AES_GCM_128_TAG_SIZE
66 #define TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE
67
68 #define TLS_CIPHER_AES_GCM_256
69 #define TLS_CIPHER_AES_GCM_256_IV_SIZE
70 #define TLS_CIPHER_AES_GCM_256_KEY_SIZE
71 #define TLS_CIPHER_AES_GCM_256_SALT_SIZE
72 #define TLS_CIPHER_AES_GCM_256_TAG_SIZE
73 #define TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE
74
75 #define TLS_CIPHER_AES_CCM_128
76 #define TLS_CIPHER_AES_CCM_128_IV_SIZE
77 #define TLS_CIPHER_AES_CCM_128_KEY_SIZE
78 #define TLS_CIPHER_AES_CCM_128_SALT_SIZE
79 #define TLS_CIPHER_AES_CCM_128_TAG_SIZE
80 #define TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE
81
82 #define TLS_CIPHER_CHACHA20_POLY1305
83 #define TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE
84 #define TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE
85 #define TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE
86 #define TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE
87 #define TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_S
88
89 #define TLS_CIPHER_SM4_GCM
90 #define TLS_CIPHER_SM4_GCM_IV_SIZE
91 #define TLS_CIPHER_SM4_GCM_KEY_SIZE
92 #define TLS_CIPHER_SM4_GCM_SALT_SIZE
93 #define TLS_CIPHER_SM4_GCM_TAG_SIZE
94 #define TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE
95
96 #define TLS_CIPHER_SM4_CCM
97 #define TLS_CIPHER_SM4_CCM_IV_SIZE
98 #define TLS_CIPHER_SM4_CCM_KEY_SIZE
99 #define TLS_CIPHER_SM4_CCM_SALT_SIZE
100 #define TLS_CIPHER_SM4_CCM_TAG_SIZE
101 #define TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE
102
103 #define TLS_CIPHER_ARIA_GCM_128
104 #define TLS_CIPHER_ARIA_GCM_128_IV_SIZE
105 #define TLS_CIPHER_ARIA_GCM_128_KEY_SIZE
106 #define TLS_CIPHER_ARIA_GCM_128_SALT_SIZE
107 #define TLS_CIPHER_ARIA_GCM_128_TAG_SIZE
108 #define TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE
109
110 #define TLS_CIPHER_ARIA_GCM_256
111 #define TLS_CIPHER_ARIA_GCM_256_IV_SIZE
112 #define TLS_CIPHER_ARIA_GCM_256_KEY_SIZE
113 #define TLS_CIPHER_ARIA_GCM_256_SALT_SIZE
114 #define TLS_CIPHER_ARIA_GCM_256_TAG_SIZE
115 #define TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE
116
117 #define TLS_SET_RECORD_TYPE 1
118 #define TLS_GET_RECORD_TYPE 2
119
120 struct tls_crypto_info {
121 __u16 version;
122 __u16 cipher_type;
123 };
124
125 struct tls12_crypto_info_aes_gcm_128 {
126 struct tls_crypto_info info;
127 unsigned char iv[TLS_CIPHER_AES_GCM_12
128 unsigned char key[TLS_CIPHER_AES_GCM_1
129 unsigned char salt[TLS_CIPHER_AES_GCM_
130 unsigned char rec_seq[TLS_CIPHER_AES_G
131 };
132
133 struct tls12_crypto_info_aes_gcm_256 {
134 struct tls_crypto_info info;
135 unsigned char iv[TLS_CIPHER_AES_GCM_25
136 unsigned char key[TLS_CIPHER_AES_GCM_2
137 unsigned char salt[TLS_CIPHER_AES_GCM_
138 unsigned char rec_seq[TLS_CIPHER_AES_G
139 };
140
141 struct tls12_crypto_info_aes_ccm_128 {
142 struct tls_crypto_info info;
143 unsigned char iv[TLS_CIPHER_AES_CCM_12
144 unsigned char key[TLS_CIPHER_AES_CCM_1
145 unsigned char salt[TLS_CIPHER_AES_CCM_
146 unsigned char rec_seq[TLS_CIPHER_AES_C
147 };
148
149 struct tls12_crypto_info_chacha20_poly1305 {
150 struct tls_crypto_info info;
151 unsigned char iv[TLS_CIPHER_CHACHA20_P
152 unsigned char key[TLS_CIPHER_CHACHA20_
153 unsigned char salt[TLS_CIPHER_CHACHA20
154 unsigned char rec_seq[TLS_CIPHER_CHACH
155 };
156
157 struct tls12_crypto_info_sm4_gcm {
158 struct tls_crypto_info info;
159 unsigned char iv[TLS_CIPHER_SM4_GCM_IV
160 unsigned char key[TLS_CIPHER_SM4_GCM_K
161 unsigned char salt[TLS_CIPHER_SM4_GCM_
162 unsigned char rec_seq[TLS_CIPHER_SM4_G
163 };
164
165 struct tls12_crypto_info_sm4_ccm {
166 struct tls_crypto_info info;
167 unsigned char iv[TLS_CIPHER_SM4_CCM_IV
168 unsigned char key[TLS_CIPHER_SM4_CCM_K
169 unsigned char salt[TLS_CIPHER_SM4_CCM_
170 unsigned char rec_seq[TLS_CIPHER_SM4_C
171 };
172
173 struct tls12_crypto_info_aria_gcm_128 {
174 struct tls_crypto_info info;
175 unsigned char iv[TLS_CIPHER_ARIA_GCM_1
176 unsigned char key[TLS_CIPHER_ARIA_GCM_
177 unsigned char salt[TLS_CIPHER_ARIA_GCM
178 unsigned char rec_seq[TLS_CIPHER_ARIA_
179 };
180
181 struct tls12_crypto_info_aria_gcm_256 {
182 struct tls_crypto_info info;
183 unsigned char iv[TLS_CIPHER_ARIA_GCM_2
184 unsigned char key[TLS_CIPHER_ARIA_GCM_
185 unsigned char salt[TLS_CIPHER_ARIA_GCM
186 unsigned char rec_seq[TLS_CIPHER_ARIA_
187 };
188
189 enum {
190 TLS_INFO_UNSPEC,
191 TLS_INFO_VERSION,
192 TLS_INFO_CIPHER,
193 TLS_INFO_TXCONF,
194 TLS_INFO_RXCONF,
195 TLS_INFO_ZC_RO_TX,
196 TLS_INFO_RX_NO_PAD,
197 __TLS_INFO_MAX,
198 };
199 #define TLS_INFO_MAX (__TLS_INFO_MAX - 1)
200
201 #define TLS_CONF_BASE 1
202 #define TLS_CONF_SW 2
203 #define TLS_CONF_HW 3
204 #define TLS_CONF_HW_RECORD 4
205
206 #endif /* _UAPI_LINUX_TLS_H */
207
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