1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef ASM_X86_CAMELLIA_H
3 #define ASM_X86_CAMELLIA_H
5 #include <crypto/b128ops.h>
6 #include <linux/crypto.h>
7 #include <linux/kernel.h>
9 #define CAMELLIA_MIN_KEY_SIZE 16
10 #define CAMELLIA_MAX_KEY_SIZE 32
11 #define CAMELLIA_BLOCK_SIZE 16
12 #define CAMELLIA_TABLE_BYTE_LEN 272
13 #define CAMELLIA_PARALLEL_BLOCKS 2
15 struct crypto_skcipher
;
18 u64 key_table
[CAMELLIA_TABLE_BYTE_LEN
/ sizeof(u64
)];
22 extern int __camellia_setkey(struct camellia_ctx
*cctx
,
23 const unsigned char *key
,
24 unsigned int key_len
);
26 /* regular block cipher functions */
27 asmlinkage
void __camellia_enc_blk(const void *ctx
, u8
*dst
, const u8
*src
,
29 asmlinkage
void camellia_dec_blk(const void *ctx
, u8
*dst
, const u8
*src
);
31 /* 2-way parallel cipher functions */
32 asmlinkage
void __camellia_enc_blk_2way(const void *ctx
, u8
*dst
, const u8
*src
,
34 asmlinkage
void camellia_dec_blk_2way(const void *ctx
, u8
*dst
, const u8
*src
);
36 /* 16-way parallel cipher functions (avx/aes-ni) */
37 asmlinkage
void camellia_ecb_enc_16way(const void *ctx
, u8
*dst
, const u8
*src
);
38 asmlinkage
void camellia_ecb_dec_16way(const void *ctx
, u8
*dst
, const u8
*src
);
40 asmlinkage
void camellia_cbc_dec_16way(const void *ctx
, u8
*dst
, const u8
*src
);
42 static inline void camellia_enc_blk(const void *ctx
, u8
*dst
, const u8
*src
)
44 __camellia_enc_blk(ctx
, dst
, src
, false);
47 static inline void camellia_enc_blk_xor(const void *ctx
, u8
*dst
, const u8
*src
)
49 __camellia_enc_blk(ctx
, dst
, src
, true);
52 static inline void camellia_enc_blk_2way(const void *ctx
, u8
*dst
,
55 __camellia_enc_blk_2way(ctx
, dst
, src
, false);
58 static inline void camellia_enc_blk_xor_2way(const void *ctx
, u8
*dst
,
61 __camellia_enc_blk_2way(ctx
, dst
, src
, true);
65 extern void camellia_decrypt_cbc_2way(const void *ctx
, u8
*dst
, const u8
*src
);
67 #endif /* ASM_X86_CAMELLIA_H */