68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef ASM_X86_CAMELLIA_H
|
|
#define ASM_X86_CAMELLIA_H
|
|
|
|
#include <crypto/b128ops.h>
|
|
#include <linux/crypto.h>
|
|
#include <linux/kernel.h>
|
|
|
|
#define CAMELLIA_MIN_KEY_SIZE 16
|
|
#define CAMELLIA_MAX_KEY_SIZE 32
|
|
#define CAMELLIA_BLOCK_SIZE 16
|
|
#define CAMELLIA_TABLE_BYTE_LEN 272
|
|
#define CAMELLIA_PARALLEL_BLOCKS 2
|
|
|
|
struct crypto_skcipher;
|
|
|
|
struct camellia_ctx {
|
|
u64 key_table[CAMELLIA_TABLE_BYTE_LEN / sizeof(u64)];
|
|
u32 key_length;
|
|
};
|
|
|
|
extern int __camellia_setkey(struct camellia_ctx *cctx,
|
|
const unsigned char *key,
|
|
unsigned int key_len);
|
|
|
|
/* regular block cipher functions */
|
|
asmlinkage void __camellia_enc_blk(const void *ctx, u8 *dst, const u8 *src,
|
|
bool xor);
|
|
asmlinkage void camellia_dec_blk(const void *ctx, u8 *dst, const u8 *src);
|
|
|
|
/* 2-way parallel cipher functions */
|
|
asmlinkage void __camellia_enc_blk_2way(const void *ctx, u8 *dst, const u8 *src,
|
|
bool xor);
|
|
asmlinkage void camellia_dec_blk_2way(const void *ctx, u8 *dst, const u8 *src);
|
|
|
|
/* 16-way parallel cipher functions (avx/aes-ni) */
|
|
asmlinkage void camellia_ecb_enc_16way(const void *ctx, u8 *dst, const u8 *src);
|
|
asmlinkage void camellia_ecb_dec_16way(const void *ctx, u8 *dst, const u8 *src);
|
|
|
|
asmlinkage void camellia_cbc_dec_16way(const void *ctx, u8 *dst, const u8 *src);
|
|
|
|
static inline void camellia_enc_blk(const void *ctx, u8 *dst, const u8 *src)
|
|
{
|
|
__camellia_enc_blk(ctx, dst, src, false);
|
|
}
|
|
|
|
static inline void camellia_enc_blk_xor(const void *ctx, u8 *dst, const u8 *src)
|
|
{
|
|
__camellia_enc_blk(ctx, dst, src, true);
|
|
}
|
|
|
|
static inline void camellia_enc_blk_2way(const void *ctx, u8 *dst,
|
|
const u8 *src)
|
|
{
|
|
__camellia_enc_blk_2way(ctx, dst, src, false);
|
|
}
|
|
|
|
static inline void camellia_enc_blk_xor_2way(const void *ctx, u8 *dst,
|
|
const u8 *src)
|
|
{
|
|
__camellia_enc_blk_2way(ctx, dst, src, true);
|
|
}
|
|
|
|
/* glue helpers */
|
|
extern void camellia_decrypt_cbc_2way(const void *ctx, u8 *dst, const u8 *src);
|
|
|
|
#endif /* ASM_X86_CAMELLIA_H */
|