MAJOR=7
MINOR=1
DEVNAME=vcs1
  *   ˆl–Ü4ý( ©³( 	Å€fàB¦-ÿÃƒM¹_†I|¥+ÂÁ °    /* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * CTR: Counter mode
 *
 * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
 */

#ifndef _CRYPTO_CTR_H
#define _CRYPTO_CTR_H

#include <crypto/algapi.h>
#include <crypto/internal/skcipher.h>
#include <linux/string.h>
#include <linux/types.h>

#define CTR_RFC3686_NONCE_SIZE 4
#define CTR_RFC3686_IV_SIZE 8
#define CTR_RFC3686_BLOCK_SIZE 16

static inline int crypto_ctr_encrypt_walk(struct skcipher_request *req,
					  void (*fn)(struct crypto_skcipher *,
						     const u8 *, u8 *))
{
	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
	int blocksize = crypto_skcipher_chunksize(tfm);
	u8 buf[MAX_CIPHER_BLOCKSIZE];
	struct skcipher_walk walk;
	int err;

	/* avoid integer division due to variable blocksize parameter */
	if (WARN_ON_ONCE(!is_power_of_2(blocksize)))
		return -EINVAL;

	err = skcipher_walk_virt(&walk, req, false);

	while (walk.nbytes > 0) {
		u8 *dst = walk.dst.virt.addr;
		u8 *src = walk.src.virt.addr;
		int nbytes = walk.nbytes;
		int tail = 0;

		if (nbytes < walk.total) {
			tail = walk.nbytes & (blocksize - 1);
			nbytes -= tail;
		}

		do {
			int bsize = min(nbytes, blocksize);

			fn(tfm, walk.iv, buf);

			crypto_xor_cpy(dst, src, buf, bsize);
			crypto_inc(walk.iv, blocksize);

			dst += bsize;
			src += bsize;
			nbytes -= bsize;
		} while (nbytes > 0);

		err = skcipher_walk_done(&walk, tail);
	}
	return err;
}

#endif  /* _CRYPTO_CTR_H */
     ˆ¿ÄƒtM¾ÂÁ I    /* 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_SA