/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) *//* * Copyright (c) 2016-2017, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses.  You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * *     Redistribution and use in source and binary forms, with or *     without modification, are permitted provided that the following *     conditions are met: * *      - Redistributions of source code must retain the above *        copyright notice, this list of conditions and the following *        disclaimer. * *      - Redistributions in binary form must reproduce the above *        copyright notice, this list of conditions and the following *        disclaimer in the documentation and/or other materials *        provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef _UAPI_LINUX_TLS_H#define _UAPI_LINUX_TLS_H #include <linux/types.h> /* TLS socket options */#define TLS_TX			1	/* Set transmit parameters */#define TLS_RX			2	/* Set receive parameters */ /* Supported versions */#define TLS_VERSION_MINOR(ver)	((ver) & 0xFF)#define TLS_VERSION_MAJOR(ver)	(((ver) >> 8) & 0xFF) #define TLS_VERSION_NUMBER(id)	((((id##_VERSION_MAJOR) & 0xFF) << 8) |	\				 ((id##_VERSION_MINOR) & 0xFF)) #define TLS_1_2_VERSION_MAJOR	0x3#define TLS_1_2_VERSION_MINOR	0x3#define TLS_1_2_VERSION		TLS_VERSION_NUMBER(TLS_1_2) /* Supported ciphers */#define TLS_CIPHER_AES_GCM_128				51#define TLS_CIPHER_AES_GCM_128_IV_SIZE			8#define TLS_CIPHER_AES_GCM_128_KEY_SIZE		16#define TLS_CIPHER_AES_GCM_128_SALT_SIZE		4#define TLS_CIPHER_AES_GCM_128_TAG_SIZE		16#define TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE		8 #define TLS_SET_RECORD_TYPE	1#define TLS_GET_RECORD_TYPE	2 struct tls_crypto_info {	__u16 version;	__u16 cipher_type;}; struct tls12_crypto_info_aes_gcm_128 {	struct tls_crypto_info info;	unsigned char iv[TLS_CIPHER_AES_GCM_128_IV_SIZE];	unsigned char key[TLS_CIPHER_AES_GCM_128_KEY_SIZE];	unsigned char salt[TLS_CIPHER_AES_GCM_128_SALT_SIZE];	unsigned char rec_seq[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];}; #endif /* _UAPI_LINUX_TLS_H */