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e2be04c7 | 1 | /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ |
3c4d7559 DW |
2 | /* |
3 | * Copyright (c) 2016-2017, Mellanox Technologies. All rights reserved. | |
4 | * | |
5 | * This software is available to you under a choice of one of two | |
6 | * licenses. You may choose to be licensed under the terms of the GNU | |
7 | * General Public License (GPL) Version 2, available from the file | |
8 | * COPYING in the main directory of this source tree, or the | |
9 | * OpenIB.org BSD license below: | |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or | |
12 | * without modification, are permitted provided that the following | |
13 | * conditions are met: | |
14 | * | |
15 | * - Redistributions of source code must retain the above | |
16 | * copyright notice, this list of conditions and the following | |
17 | * disclaimer. | |
18 | * | |
19 | * - Redistributions in binary form must reproduce the above | |
20 | * copyright notice, this list of conditions and the following | |
21 | * disclaimer in the documentation and/or other materials | |
22 | * provided with the distribution. | |
23 | * | |
24 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
25 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
26 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
27 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
28 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
29 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
30 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
31 | * SOFTWARE. | |
32 | */ | |
33 | ||
34 | #ifndef _UAPI_LINUX_TLS_H | |
35 | #define _UAPI_LINUX_TLS_H | |
36 | ||
37 | #include <linux/types.h> | |
38 | #include <asm/byteorder.h> | |
39 | #include <linux/socket.h> | |
40 | #include <linux/tcp.h> | |
41 | #include <net/tcp.h> | |
42 | ||
43 | /* TLS socket options */ | |
44 | #define TLS_TX 1 /* Set transmit parameters */ | |
45 | ||
46 | /* Supported versions */ | |
47 | #define TLS_VERSION_MINOR(ver) ((ver) & 0xFF) | |
48 | #define TLS_VERSION_MAJOR(ver) (((ver) >> 8) & 0xFF) | |
49 | ||
50 | #define TLS_VERSION_NUMBER(id) ((((id##_VERSION_MAJOR) & 0xFF) << 8) | \ | |
51 | ((id##_VERSION_MINOR) & 0xFF)) | |
52 | ||
53 | #define TLS_1_2_VERSION_MAJOR 0x3 | |
54 | #define TLS_1_2_VERSION_MINOR 0x3 | |
55 | #define TLS_1_2_VERSION TLS_VERSION_NUMBER(TLS_1_2) | |
56 | ||
57 | /* Supported ciphers */ | |
58 | #define TLS_CIPHER_AES_GCM_128 51 | |
59 | #define TLS_CIPHER_AES_GCM_128_IV_SIZE 8 | |
60 | #define TLS_CIPHER_AES_GCM_128_KEY_SIZE 16 | |
61 | #define TLS_CIPHER_AES_GCM_128_SALT_SIZE 4 | |
62 | #define TLS_CIPHER_AES_GCM_128_TAG_SIZE 16 | |
63 | #define TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE 8 | |
64 | ||
65 | #define TLS_SET_RECORD_TYPE 1 | |
66 | ||
67 | struct tls_crypto_info { | |
68 | __u16 version; | |
69 | __u16 cipher_type; | |
70 | }; | |
71 | ||
72 | struct tls12_crypto_info_aes_gcm_128 { | |
73 | struct tls_crypto_info info; | |
74 | unsigned char iv[TLS_CIPHER_AES_GCM_128_IV_SIZE]; | |
75 | unsigned char key[TLS_CIPHER_AES_GCM_128_KEY_SIZE]; | |
76 | unsigned char salt[TLS_CIPHER_AES_GCM_128_SALT_SIZE]; | |
77 | unsigned char rec_seq[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE]; | |
78 | }; | |
79 | ||
80 | #endif /* _UAPI_LINUX_TLS_H */ |