1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Lin 1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
2 /* 2 /*
3 * Copyright (c) 2016-2017, Mellanox Technolog 3 * Copyright (c) 2016-2017, Mellanox Technologies. All rights reserved.
4 * 4 *
5 * This software is available to you under a c 5 * This software is available to you under a choice of one of two
6 * licenses. You may choose to be licensed un 6 * licenses. You may choose to be licensed under the terms of the GNU
7 * General Public License (GPL) Version 2, ava 7 * General Public License (GPL) Version 2, available from the file
8 * COPYING in the main directory of this sourc 8 * COPYING in the main directory of this source tree, or the
9 * OpenIB.org BSD license below: 9 * OpenIB.org BSD license below:
10 * 10 *
11 * Redistribution and use in source and bi 11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted pro 12 * without modification, are permitted provided that the following
13 * conditions are met: 13 * conditions are met:
14 * 14 *
15 * - Redistributions of source code must 15 * - Redistributions of source code must retain the above
16 * copyright notice, this list of condi 16 * copyright notice, this list of conditions and the following
17 * disclaimer. 17 * disclaimer.
18 * 18 *
19 * - Redistributions in binary form must 19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of condi 20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/ 21 * disclaimer in the documentation and/or other materials
22 * provided with the distribution. 22 * provided with the distribution.
23 * 23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT W 24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMIT 25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR P 26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTH 27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER L 28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARIS 29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30 * CONNECTION WITH THE SOFTWARE OR THE USE OR 30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31 * SOFTWARE. 31 * SOFTWARE.
32 */ 32 */
33 33
34 #ifndef _UAPI_LINUX_TLS_H 34 #ifndef _UAPI_LINUX_TLS_H
35 #define _UAPI_LINUX_TLS_H 35 #define _UAPI_LINUX_TLS_H
36 36
37 #include <linux/types.h> 37 #include <linux/types.h>
38 38
39 /* TLS socket options */ 39 /* TLS socket options */
40 #define TLS_TX 1 /* Set 40 #define TLS_TX 1 /* Set transmit parameters */
41 #define TLS_RX 2 /* Set 41 #define TLS_RX 2 /* Set receive parameters */
42 #define TLS_TX_ZEROCOPY_RO 3 /* TX 42 #define TLS_TX_ZEROCOPY_RO 3 /* TX zerocopy (only sendfile now) */
43 #define TLS_RX_EXPECT_NO_PAD 4 /* Att 43 #define TLS_RX_EXPECT_NO_PAD 4 /* Attempt opportunistic zero-copy */
44 44
45 /* Supported versions */ 45 /* Supported versions */
46 #define TLS_VERSION_MINOR(ver) ((ver) & 0xFF) 46 #define TLS_VERSION_MINOR(ver) ((ver) & 0xFF)
47 #define TLS_VERSION_MAJOR(ver) (((ver) >> 8) 47 #define TLS_VERSION_MAJOR(ver) (((ver) >> 8) & 0xFF)
48 48
49 #define TLS_VERSION_NUMBER(id) ((((id##_VERSI 49 #define TLS_VERSION_NUMBER(id) ((((id##_VERSION_MAJOR) & 0xFF) << 8) | \
50 ((id##_VERSIO 50 ((id##_VERSION_MINOR) & 0xFF))
51 51
52 #define TLS_1_2_VERSION_MAJOR 0x3 52 #define TLS_1_2_VERSION_MAJOR 0x3
53 #define TLS_1_2_VERSION_MINOR 0x3 53 #define TLS_1_2_VERSION_MINOR 0x3
54 #define TLS_1_2_VERSION TLS_VERSION_NU 54 #define TLS_1_2_VERSION TLS_VERSION_NUMBER(TLS_1_2)
55 55
56 #define TLS_1_3_VERSION_MAJOR 0x3 56 #define TLS_1_3_VERSION_MAJOR 0x3
57 #define TLS_1_3_VERSION_MINOR 0x4 57 #define TLS_1_3_VERSION_MINOR 0x4
58 #define TLS_1_3_VERSION TLS_VERSION_NU 58 #define TLS_1_3_VERSION TLS_VERSION_NUMBER(TLS_1_3)
59 59
60 /* Supported ciphers */ 60 /* Supported ciphers */
61 #define TLS_CIPHER_AES_GCM_128 61 #define TLS_CIPHER_AES_GCM_128 51
62 #define TLS_CIPHER_AES_GCM_128_IV_SIZE 62 #define TLS_CIPHER_AES_GCM_128_IV_SIZE 8
63 #define TLS_CIPHER_AES_GCM_128_KEY_SIZE 63 #define TLS_CIPHER_AES_GCM_128_KEY_SIZE 16
64 #define TLS_CIPHER_AES_GCM_128_SALT_SIZE 64 #define TLS_CIPHER_AES_GCM_128_SALT_SIZE 4
65 #define TLS_CIPHER_AES_GCM_128_TAG_SIZE 65 #define TLS_CIPHER_AES_GCM_128_TAG_SIZE 16
66 #define TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE 66 #define TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE 8
67 67
68 #define TLS_CIPHER_AES_GCM_256 68 #define TLS_CIPHER_AES_GCM_256 52
69 #define TLS_CIPHER_AES_GCM_256_IV_SIZE 69 #define TLS_CIPHER_AES_GCM_256_IV_SIZE 8
70 #define TLS_CIPHER_AES_GCM_256_KEY_SIZE 70 #define TLS_CIPHER_AES_GCM_256_KEY_SIZE 32
71 #define TLS_CIPHER_AES_GCM_256_SALT_SIZE 71 #define TLS_CIPHER_AES_GCM_256_SALT_SIZE 4
72 #define TLS_CIPHER_AES_GCM_256_TAG_SIZE 72 #define TLS_CIPHER_AES_GCM_256_TAG_SIZE 16
73 #define TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE 73 #define TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE 8
74 74
75 #define TLS_CIPHER_AES_CCM_128 75 #define TLS_CIPHER_AES_CCM_128 53
76 #define TLS_CIPHER_AES_CCM_128_IV_SIZE 76 #define TLS_CIPHER_AES_CCM_128_IV_SIZE 8
77 #define TLS_CIPHER_AES_CCM_128_KEY_SIZE 77 #define TLS_CIPHER_AES_CCM_128_KEY_SIZE 16
78 #define TLS_CIPHER_AES_CCM_128_SALT_SIZE 78 #define TLS_CIPHER_AES_CCM_128_SALT_SIZE 4
79 #define TLS_CIPHER_AES_CCM_128_TAG_SIZE 79 #define TLS_CIPHER_AES_CCM_128_TAG_SIZE 16
80 #define TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE 80 #define TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE 8
81 81
82 #define TLS_CIPHER_CHACHA20_POLY1305 82 #define TLS_CIPHER_CHACHA20_POLY1305 54
83 #define TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE 83 #define TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE 12
84 #define TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE 84 #define TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE 32
85 #define TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE 85 #define TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE 0
86 #define TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE 86 #define TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE 16
87 #define TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_S 87 #define TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE 8
88 88
89 #define TLS_CIPHER_SM4_GCM 89 #define TLS_CIPHER_SM4_GCM 55
90 #define TLS_CIPHER_SM4_GCM_IV_SIZE 90 #define TLS_CIPHER_SM4_GCM_IV_SIZE 8
91 #define TLS_CIPHER_SM4_GCM_KEY_SIZE 91 #define TLS_CIPHER_SM4_GCM_KEY_SIZE 16
92 #define TLS_CIPHER_SM4_GCM_SALT_SIZE 92 #define TLS_CIPHER_SM4_GCM_SALT_SIZE 4
93 #define TLS_CIPHER_SM4_GCM_TAG_SIZE 93 #define TLS_CIPHER_SM4_GCM_TAG_SIZE 16
94 #define TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE 94 #define TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE 8
95 95
96 #define TLS_CIPHER_SM4_CCM 96 #define TLS_CIPHER_SM4_CCM 56
97 #define TLS_CIPHER_SM4_CCM_IV_SIZE 97 #define TLS_CIPHER_SM4_CCM_IV_SIZE 8
98 #define TLS_CIPHER_SM4_CCM_KEY_SIZE 98 #define TLS_CIPHER_SM4_CCM_KEY_SIZE 16
99 #define TLS_CIPHER_SM4_CCM_SALT_SIZE 99 #define TLS_CIPHER_SM4_CCM_SALT_SIZE 4
100 #define TLS_CIPHER_SM4_CCM_TAG_SIZE 100 #define TLS_CIPHER_SM4_CCM_TAG_SIZE 16
101 #define TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE 101 #define TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE 8
102 102
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 1 103 #define TLS_SET_RECORD_TYPE 1
118 #define TLS_GET_RECORD_TYPE 2 104 #define TLS_GET_RECORD_TYPE 2
119 105
120 struct tls_crypto_info { 106 struct tls_crypto_info {
121 __u16 version; 107 __u16 version;
122 __u16 cipher_type; 108 __u16 cipher_type;
123 }; 109 };
124 110
125 struct tls12_crypto_info_aes_gcm_128 { 111 struct tls12_crypto_info_aes_gcm_128 {
126 struct tls_crypto_info info; 112 struct tls_crypto_info info;
127 unsigned char iv[TLS_CIPHER_AES_GCM_12 113 unsigned char iv[TLS_CIPHER_AES_GCM_128_IV_SIZE];
128 unsigned char key[TLS_CIPHER_AES_GCM_1 114 unsigned char key[TLS_CIPHER_AES_GCM_128_KEY_SIZE];
129 unsigned char salt[TLS_CIPHER_AES_GCM_ 115 unsigned char salt[TLS_CIPHER_AES_GCM_128_SALT_SIZE];
130 unsigned char rec_seq[TLS_CIPHER_AES_G 116 unsigned char rec_seq[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
131 }; 117 };
132 118
133 struct tls12_crypto_info_aes_gcm_256 { 119 struct tls12_crypto_info_aes_gcm_256 {
134 struct tls_crypto_info info; 120 struct tls_crypto_info info;
135 unsigned char iv[TLS_CIPHER_AES_GCM_25 121 unsigned char iv[TLS_CIPHER_AES_GCM_256_IV_SIZE];
136 unsigned char key[TLS_CIPHER_AES_GCM_2 122 unsigned char key[TLS_CIPHER_AES_GCM_256_KEY_SIZE];
137 unsigned char salt[TLS_CIPHER_AES_GCM_ 123 unsigned char salt[TLS_CIPHER_AES_GCM_256_SALT_SIZE];
138 unsigned char rec_seq[TLS_CIPHER_AES_G 124 unsigned char rec_seq[TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE];
139 }; 125 };
140 126
141 struct tls12_crypto_info_aes_ccm_128 { 127 struct tls12_crypto_info_aes_ccm_128 {
142 struct tls_crypto_info info; 128 struct tls_crypto_info info;
143 unsigned char iv[TLS_CIPHER_AES_CCM_12 129 unsigned char iv[TLS_CIPHER_AES_CCM_128_IV_SIZE];
144 unsigned char key[TLS_CIPHER_AES_CCM_1 130 unsigned char key[TLS_CIPHER_AES_CCM_128_KEY_SIZE];
145 unsigned char salt[TLS_CIPHER_AES_CCM_ 131 unsigned char salt[TLS_CIPHER_AES_CCM_128_SALT_SIZE];
146 unsigned char rec_seq[TLS_CIPHER_AES_C 132 unsigned char rec_seq[TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE];
147 }; 133 };
148 134
149 struct tls12_crypto_info_chacha20_poly1305 { 135 struct tls12_crypto_info_chacha20_poly1305 {
150 struct tls_crypto_info info; 136 struct tls_crypto_info info;
151 unsigned char iv[TLS_CIPHER_CHACHA20_P 137 unsigned char iv[TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE];
152 unsigned char key[TLS_CIPHER_CHACHA20_ 138 unsigned char key[TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE];
153 unsigned char salt[TLS_CIPHER_CHACHA20 139 unsigned char salt[TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE];
154 unsigned char rec_seq[TLS_CIPHER_CHACH 140 unsigned char rec_seq[TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE];
155 }; 141 };
156 142
157 struct tls12_crypto_info_sm4_gcm { 143 struct tls12_crypto_info_sm4_gcm {
158 struct tls_crypto_info info; 144 struct tls_crypto_info info;
159 unsigned char iv[TLS_CIPHER_SM4_GCM_IV 145 unsigned char iv[TLS_CIPHER_SM4_GCM_IV_SIZE];
160 unsigned char key[TLS_CIPHER_SM4_GCM_K 146 unsigned char key[TLS_CIPHER_SM4_GCM_KEY_SIZE];
161 unsigned char salt[TLS_CIPHER_SM4_GCM_ 147 unsigned char salt[TLS_CIPHER_SM4_GCM_SALT_SIZE];
162 unsigned char rec_seq[TLS_CIPHER_SM4_G 148 unsigned char rec_seq[TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE];
163 }; 149 };
164 150
165 struct tls12_crypto_info_sm4_ccm { 151 struct tls12_crypto_info_sm4_ccm {
166 struct tls_crypto_info info; 152 struct tls_crypto_info info;
167 unsigned char iv[TLS_CIPHER_SM4_CCM_IV 153 unsigned char iv[TLS_CIPHER_SM4_CCM_IV_SIZE];
168 unsigned char key[TLS_CIPHER_SM4_CCM_K 154 unsigned char key[TLS_CIPHER_SM4_CCM_KEY_SIZE];
169 unsigned char salt[TLS_CIPHER_SM4_CCM_ 155 unsigned char salt[TLS_CIPHER_SM4_CCM_SALT_SIZE];
170 unsigned char rec_seq[TLS_CIPHER_SM4_C 156 unsigned char rec_seq[TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE];
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 }; 157 };
188 158
189 enum { 159 enum {
190 TLS_INFO_UNSPEC, 160 TLS_INFO_UNSPEC,
191 TLS_INFO_VERSION, 161 TLS_INFO_VERSION,
192 TLS_INFO_CIPHER, 162 TLS_INFO_CIPHER,
193 TLS_INFO_TXCONF, 163 TLS_INFO_TXCONF,
194 TLS_INFO_RXCONF, 164 TLS_INFO_RXCONF,
195 TLS_INFO_ZC_RO_TX, 165 TLS_INFO_ZC_RO_TX,
196 TLS_INFO_RX_NO_PAD, 166 TLS_INFO_RX_NO_PAD,
197 __TLS_INFO_MAX, 167 __TLS_INFO_MAX,
198 }; 168 };
199 #define TLS_INFO_MAX (__TLS_INFO_MAX - 1) 169 #define TLS_INFO_MAX (__TLS_INFO_MAX - 1)
200 170
201 #define TLS_CONF_BASE 1 171 #define TLS_CONF_BASE 1
202 #define TLS_CONF_SW 2 172 #define TLS_CONF_SW 2
203 #define TLS_CONF_HW 3 173 #define TLS_CONF_HW 3
204 #define TLS_CONF_HW_RECORD 4 174 #define TLS_CONF_HW_RECORD 4
205 175
206 #endif /* _UAPI_LINUX_TLS_H */ 176 #endif /* _UAPI_LINUX_TLS_H */
207 177
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