cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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tls.h (2816B)

      1/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
      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
     39/* TLS socket options */
     40#define TLS_TX			1	/* Set transmit parameters */
     41#define TLS_RX			2	/* Set receive parameters */
     42
     43/* Supported versions */
     44#define TLS_VERSION_MINOR(ver)	((ver) & 0xFF)
     45#define TLS_VERSION_MAJOR(ver)	(((ver) >> 8) & 0xFF)
     46
     47#define TLS_VERSION_NUMBER(id)	((((id##_VERSION_MAJOR) & 0xFF) << 8) |	\
     48				 ((id##_VERSION_MINOR) & 0xFF))
     49
     50#define TLS_1_2_VERSION_MAJOR	0x3
     51#define TLS_1_2_VERSION_MINOR	0x3
     52#define TLS_1_2_VERSION		TLS_VERSION_NUMBER(TLS_1_2)
     53
     54/* Supported ciphers */
     55#define TLS_CIPHER_AES_GCM_128				51
     56#define TLS_CIPHER_AES_GCM_128_IV_SIZE			8
     57#define TLS_CIPHER_AES_GCM_128_KEY_SIZE		16
     58#define TLS_CIPHER_AES_GCM_128_SALT_SIZE		4
     59#define TLS_CIPHER_AES_GCM_128_TAG_SIZE		16
     60#define TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE		8
     61
     62#define TLS_SET_RECORD_TYPE	1
     63#define TLS_GET_RECORD_TYPE	2
     64
     65struct tls_crypto_info {
     66	__u16 version;
     67	__u16 cipher_type;
     68};
     69
     70struct tls12_crypto_info_aes_gcm_128 {
     71	struct tls_crypto_info info;
     72	unsigned char iv[TLS_CIPHER_AES_GCM_128_IV_SIZE];
     73	unsigned char key[TLS_CIPHER_AES_GCM_128_KEY_SIZE];
     74	unsigned char salt[TLS_CIPHER_AES_GCM_128_SALT_SIZE];
     75	unsigned char rec_seq[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
     76};
     77
     78#endif /* _UAPI_LINUX_TLS_H */