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Christopher Ferris1308ad32017-11-14 17:32:13 -08001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef _UAPI_LINUX_TLS_H
20#define _UAPI_LINUX_TLS_H
21#include <linux/types.h>
Christopher Ferris1308ad32017-11-14 17:32:13 -080022#define TLS_TX 1
Christopher Ferris76a1d452018-06-27 14:12:29 -070023#define TLS_RX 2
Christopher Ferris1308ad32017-11-14 17:32:13 -080024#define TLS_VERSION_MINOR(ver) ((ver) & 0xFF)
25#define TLS_VERSION_MAJOR(ver) (((ver) >> 8) & 0xFF)
26#define TLS_VERSION_NUMBER(id) ((((id ##_VERSION_MAJOR) & 0xFF) << 8) | ((id ##_VERSION_MINOR) & 0xFF))
27#define TLS_1_2_VERSION_MAJOR 0x3
28#define TLS_1_2_VERSION_MINOR 0x3
29#define TLS_1_2_VERSION TLS_VERSION_NUMBER(TLS_1_2)
Christopher Ferris24f97eb2019-05-20 12:58:13 -070030#define TLS_1_3_VERSION_MAJOR 0x3
31#define TLS_1_3_VERSION_MINOR 0x4
32#define TLS_1_3_VERSION TLS_VERSION_NUMBER(TLS_1_3)
Christopher Ferris1308ad32017-11-14 17:32:13 -080033#define TLS_CIPHER_AES_GCM_128 51
34#define TLS_CIPHER_AES_GCM_128_IV_SIZE 8
35#define TLS_CIPHER_AES_GCM_128_KEY_SIZE 16
36#define TLS_CIPHER_AES_GCM_128_SALT_SIZE 4
37#define TLS_CIPHER_AES_GCM_128_TAG_SIZE 16
38#define TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE 8
Christopher Ferris24f97eb2019-05-20 12:58:13 -070039#define TLS_CIPHER_AES_GCM_256 52
40#define TLS_CIPHER_AES_GCM_256_IV_SIZE 8
41#define TLS_CIPHER_AES_GCM_256_KEY_SIZE 32
42#define TLS_CIPHER_AES_GCM_256_SALT_SIZE 4
43#define TLS_CIPHER_AES_GCM_256_TAG_SIZE 16
44#define TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE 8
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -070045#define TLS_CIPHER_AES_CCM_128 53
46#define TLS_CIPHER_AES_CCM_128_IV_SIZE 8
47#define TLS_CIPHER_AES_CCM_128_KEY_SIZE 16
48#define TLS_CIPHER_AES_CCM_128_SALT_SIZE 4
49#define TLS_CIPHER_AES_CCM_128_TAG_SIZE 16
50#define TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE 8
Christopher Ferris05667cd2021-02-16 16:01:34 -080051#define TLS_CIPHER_CHACHA20_POLY1305 54
52#define TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE 12
53#define TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE 32
54#define TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE 0
55#define TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE 16
56#define TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE 8
Christopher Ferris1308ad32017-11-14 17:32:13 -080057#define TLS_SET_RECORD_TYPE 1
Christopher Ferris76a1d452018-06-27 14:12:29 -070058#define TLS_GET_RECORD_TYPE 2
Christopher Ferris1308ad32017-11-14 17:32:13 -080059struct tls_crypto_info {
60 __u16 version;
61 __u16 cipher_type;
62};
63struct tls12_crypto_info_aes_gcm_128 {
64 struct tls_crypto_info info;
65 unsigned char iv[TLS_CIPHER_AES_GCM_128_IV_SIZE];
66 unsigned char key[TLS_CIPHER_AES_GCM_128_KEY_SIZE];
67 unsigned char salt[TLS_CIPHER_AES_GCM_128_SALT_SIZE];
68 unsigned char rec_seq[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
69};
Christopher Ferris24f97eb2019-05-20 12:58:13 -070070struct tls12_crypto_info_aes_gcm_256 {
71 struct tls_crypto_info info;
72 unsigned char iv[TLS_CIPHER_AES_GCM_256_IV_SIZE];
73 unsigned char key[TLS_CIPHER_AES_GCM_256_KEY_SIZE];
74 unsigned char salt[TLS_CIPHER_AES_GCM_256_SALT_SIZE];
75 unsigned char rec_seq[TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE];
76};
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -070077struct tls12_crypto_info_aes_ccm_128 {
78 struct tls_crypto_info info;
79 unsigned char iv[TLS_CIPHER_AES_CCM_128_IV_SIZE];
80 unsigned char key[TLS_CIPHER_AES_CCM_128_KEY_SIZE];
81 unsigned char salt[TLS_CIPHER_AES_CCM_128_SALT_SIZE];
82 unsigned char rec_seq[TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE];
83};
Christopher Ferris05667cd2021-02-16 16:01:34 -080084struct tls12_crypto_info_chacha20_poly1305 {
85 struct tls_crypto_info info;
86 unsigned char iv[TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE];
87 unsigned char key[TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE];
88 unsigned char salt[TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE];
89 unsigned char rec_seq[TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE];
90};
Christopher Ferris9584fa42019-12-09 15:36:13 -080091enum {
92 TLS_INFO_UNSPEC,
93 TLS_INFO_VERSION,
94 TLS_INFO_CIPHER,
95 TLS_INFO_TXCONF,
96 TLS_INFO_RXCONF,
97 __TLS_INFO_MAX,
98};
99#define TLS_INFO_MAX (__TLS_INFO_MAX - 1)
100#define TLS_CONF_BASE 1
101#define TLS_CONF_SW 2
102#define TLS_CONF_HW 3
103#define TLS_CONF_HW_RECORD 4
Christopher Ferris1308ad32017-11-14 17:32:13 -0800104#endif