| /* 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 */ |
| #define TLS_TX_ZEROCOPY_RO 3 /* TX zerocopy (only sendfile now) */ |
| #define TLS_RX_EXPECT_NO_PAD 4 /* Attempt opportunistic zero-copy */ |
| |
| /* 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) |
| |
| #define TLS_1_3_VERSION_MAJOR 0x3 |
| #define TLS_1_3_VERSION_MINOR 0x4 |
| #define TLS_1_3_VERSION TLS_VERSION_NUMBER(TLS_1_3) |
| |
| /* 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_CIPHER_AES_GCM_256 52 |
| #define TLS_CIPHER_AES_GCM_256_IV_SIZE 8 |
| #define TLS_CIPHER_AES_GCM_256_KEY_SIZE 32 |
| #define TLS_CIPHER_AES_GCM_256_SALT_SIZE 4 |
| #define TLS_CIPHER_AES_GCM_256_TAG_SIZE 16 |
| #define TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE 8 |
| |
| #define TLS_CIPHER_AES_CCM_128 53 |
| #define TLS_CIPHER_AES_CCM_128_IV_SIZE 8 |
| #define TLS_CIPHER_AES_CCM_128_KEY_SIZE 16 |
| #define TLS_CIPHER_AES_CCM_128_SALT_SIZE 4 |
| #define TLS_CIPHER_AES_CCM_128_TAG_SIZE 16 |
| #define TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE 8 |
| |
| #define TLS_CIPHER_CHACHA20_POLY1305 54 |
| #define TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE 12 |
| #define TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE 32 |
| #define TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE 0 |
| #define TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE 16 |
| #define TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE 8 |
| |
| #define TLS_CIPHER_SM4_GCM 55 |
| #define TLS_CIPHER_SM4_GCM_IV_SIZE 8 |
| #define TLS_CIPHER_SM4_GCM_KEY_SIZE 16 |
| #define TLS_CIPHER_SM4_GCM_SALT_SIZE 4 |
| #define TLS_CIPHER_SM4_GCM_TAG_SIZE 16 |
| #define TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE 8 |
| |
| #define TLS_CIPHER_SM4_CCM 56 |
| #define TLS_CIPHER_SM4_CCM_IV_SIZE 8 |
| #define TLS_CIPHER_SM4_CCM_KEY_SIZE 16 |
| #define TLS_CIPHER_SM4_CCM_SALT_SIZE 4 |
| #define TLS_CIPHER_SM4_CCM_TAG_SIZE 16 |
| #define TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE 8 |
| |
| #define TLS_CIPHER_ARIA_GCM_128 57 |
| #define TLS_CIPHER_ARIA_GCM_128_IV_SIZE 8 |
| #define TLS_CIPHER_ARIA_GCM_128_KEY_SIZE 16 |
| #define TLS_CIPHER_ARIA_GCM_128_SALT_SIZE 4 |
| #define TLS_CIPHER_ARIA_GCM_128_TAG_SIZE 16 |
| #define TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE 8 |
| |
| #define TLS_CIPHER_ARIA_GCM_256 58 |
| #define TLS_CIPHER_ARIA_GCM_256_IV_SIZE 8 |
| #define TLS_CIPHER_ARIA_GCM_256_KEY_SIZE 32 |
| #define TLS_CIPHER_ARIA_GCM_256_SALT_SIZE 4 |
| #define TLS_CIPHER_ARIA_GCM_256_TAG_SIZE 16 |
| #define TLS_CIPHER_ARIA_GCM_256_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]; |
| }; |
| |
| struct tls12_crypto_info_aes_gcm_256 { |
| struct tls_crypto_info info; |
| unsigned char iv[TLS_CIPHER_AES_GCM_256_IV_SIZE]; |
| unsigned char key[TLS_CIPHER_AES_GCM_256_KEY_SIZE]; |
| unsigned char salt[TLS_CIPHER_AES_GCM_256_SALT_SIZE]; |
| unsigned char rec_seq[TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE]; |
| }; |
| |
| struct tls12_crypto_info_aes_ccm_128 { |
| struct tls_crypto_info info; |
| unsigned char iv[TLS_CIPHER_AES_CCM_128_IV_SIZE]; |
| unsigned char key[TLS_CIPHER_AES_CCM_128_KEY_SIZE]; |
| unsigned char salt[TLS_CIPHER_AES_CCM_128_SALT_SIZE]; |
| unsigned char rec_seq[TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE]; |
| }; |
| |
| struct tls12_crypto_info_chacha20_poly1305 { |
| struct tls_crypto_info info; |
| unsigned char iv[TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE]; |
| unsigned char key[TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE]; |
| unsigned char salt[TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE]; |
| unsigned char rec_seq[TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE]; |
| }; |
| |
| struct tls12_crypto_info_sm4_gcm { |
| struct tls_crypto_info info; |
| unsigned char iv[TLS_CIPHER_SM4_GCM_IV_SIZE]; |
| unsigned char key[TLS_CIPHER_SM4_GCM_KEY_SIZE]; |
| unsigned char salt[TLS_CIPHER_SM4_GCM_SALT_SIZE]; |
| unsigned char rec_seq[TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE]; |
| }; |
| |
| struct tls12_crypto_info_sm4_ccm { |
| struct tls_crypto_info info; |
| unsigned char iv[TLS_CIPHER_SM4_CCM_IV_SIZE]; |
| unsigned char key[TLS_CIPHER_SM4_CCM_KEY_SIZE]; |
| unsigned char salt[TLS_CIPHER_SM4_CCM_SALT_SIZE]; |
| unsigned char rec_seq[TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE]; |
| }; |
| |
| struct tls12_crypto_info_aria_gcm_128 { |
| struct tls_crypto_info info; |
| unsigned char iv[TLS_CIPHER_ARIA_GCM_128_IV_SIZE]; |
| unsigned char key[TLS_CIPHER_ARIA_GCM_128_KEY_SIZE]; |
| unsigned char salt[TLS_CIPHER_ARIA_GCM_128_SALT_SIZE]; |
| unsigned char rec_seq[TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE]; |
| }; |
| |
| struct tls12_crypto_info_aria_gcm_256 { |
| struct tls_crypto_info info; |
| unsigned char iv[TLS_CIPHER_ARIA_GCM_256_IV_SIZE]; |
| unsigned char key[TLS_CIPHER_ARIA_GCM_256_KEY_SIZE]; |
| unsigned char salt[TLS_CIPHER_ARIA_GCM_256_SALT_SIZE]; |
| unsigned char rec_seq[TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE]; |
| }; |
| |
| enum { |
| TLS_INFO_UNSPEC, |
| TLS_INFO_VERSION, |
| TLS_INFO_CIPHER, |
| TLS_INFO_TXCONF, |
| TLS_INFO_RXCONF, |
| TLS_INFO_ZC_RO_TX, |
| TLS_INFO_RX_NO_PAD, |
| __TLS_INFO_MAX, |
| }; |
| #define TLS_INFO_MAX (__TLS_INFO_MAX - 1) |
| |
| #define TLS_CONF_BASE 1 |
| #define TLS_CONF_SW 2 |
| #define TLS_CONF_HW 3 |
| #define TLS_CONF_HW_RECORD 4 |
| |
| #endif /* _UAPI_LINUX_TLS_H */ |
