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