// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Glue Code for assembler optimized version of Camellia
*
* Copyright (c) 2012 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
*
* Camellia parts based on code by:
* Copyright (C) 2006 NTT (Nippon Telegraph and Telephone Corporation)
*/
#include <asm/unaligned.h>
#include <linux/crypto.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/types.h>
#include <crypto/algapi.h>
#include "camellia.h"
#include "ecb_cbc_helpers.h"
/* regular block cipher functions */
asmlinkage void __camellia_enc_blk(const void *ctx, u8 *dst, const u8 *src,
bool xor);
EXPORT_SYMBOL_GPL(__camellia_enc_blk);
asmlinkage void camellia_dec_blk(const void *ctx, u8 *dst, const u8 *src);
EXPORT_SYMBOL_GPL(camellia_dec_blk);
/* 2-way parallel cipher functions */
asmlinkage void __camellia_enc_blk_2way(const void *ctx, u8 *dst, const u8 *src,
bool xor);
EXPORT_SYMBOL_GPL(__camellia_enc_blk_2way);
asmlinkage void camellia_dec_blk_2way(const void *ctx, u8 *dst, const u8 *src);
EXPORT_SYMBOL_GPL(camellia_dec_blk_2way);
static void camellia_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
camellia_enc_blk(crypto_tfm_ctx(tfm), dst, src);
}
static void camellia_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
camellia_dec_blk(crypto_tfm_ctx(tfm), dst, src);
}
/* camellia sboxes */
__visible const u64 camellia_sp10011110[256] = {
0x7000007070707000ULL, 0x8200008282828200ULL, 0x2c00002c2c2c2c00ULL,
0xec0000ecececec00ULL, 0xb30000b3b3b3b300ULL, 0x2700002727272700ULL,
0xc00000c0c0c0c000ULL, 0xe50000e5e5e5e500ULL, 0xe40000e4e4e4e400ULL,
0x8500008585858500ULL, 0x5700005757575700ULL, 0x3500003535353500ULL,
0xea0000eaeaeaea00ULL, 0x0c00000c0c0c0c00ULL, 0xae0000aeaeaeae00ULL,
0x4100004141414100ULL, 