linux/crypto/ecdh_helper.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (c) 2016, Intel Corporation
 * Authors: Salvatore Benedetto <[email protected]>
 */
#include <linux/kernel.h>
#include <linux/export.h>
#include <linux/err.h>
#include <linux/string.h>
#include <crypto/ecdh.h>
#include <crypto/kpp.h>

#define ECDH_KPP_SECRET_MIN_SIZE …

static inline u8 *ecdh_pack_data(void *dst, const void *src, size_t sz)
{ … }

static inline const u8 *ecdh_unpack_data(void *dst, const void *src, size_t sz)
{ … }

unsigned int crypto_ecdh_key_len(const struct ecdh *params)
{ … }
EXPORT_SYMBOL_GPL(…);

int crypto_ecdh_encode_key(char *buf, unsigned int len,
			   const struct ecdh *params)
{ … }
EXPORT_SYMBOL_GPL(…);

int crypto_ecdh_decode_key(const char *buf, unsigned int len,
			   struct ecdh *params)
{ … }
EXPORT_SYMBOL_GPL(…);