1#ifndef ASM_X86_TWOFISH_H
2#define ASM_X86_TWOFISH_H
3
4#include <linux/crypto.h>
5#include <crypto/twofish.h>
6#include <crypto/lrw.h>
7#include <crypto/b128ops.h>
8
9struct twofish_lrw_ctx {
10 struct lrw_table_ctx lrw_table;
11 struct twofish_ctx twofish_ctx;
12};
13
14struct twofish_xts_ctx {
15 struct twofish_ctx tweak_ctx;
16 struct twofish_ctx crypt_ctx;
17};
18
19
20asmlinkage void twofish_enc_blk(struct twofish_ctx *ctx, u8 *dst,
21 const u8 *src);
22asmlinkage void twofish_dec_blk(struct twofish_ctx *ctx, u8 *dst,
23 const u8 *src);
24
25
26asmlinkage void __twofish_enc_blk_3way(struct twofish_ctx *ctx, u8 *dst,
27 const u8 *src, bool xor);
28asmlinkage void twofish_dec_blk_3way(struct twofish_ctx *ctx, u8 *dst,
29 const u8 *src);
30
31
32asmlinkage void twofish_ecb_enc_8way(struct twofish_ctx *ctx, u8 *dst,
33 const u8 *src);
34asmlinkage void twofish_ecb_dec_8way(struct twofish_ctx *ctx, u8 *dst,
35 const u8 *src);
36asmlinkage void twofish_cbc_dec_8way(struct twofish_ctx *ctx, u8 *dst,
37 const u8 *src);
38asmlinkage void twofish_ctr_8way(struct twofish_ctx *ctx, u8 *dst,
39 const u8 *src, le128 *iv);
40asmlinkage void twofish_xts_enc_8way(struct twofish_ctx *ctx, u8 *dst,
41 const u8 *src, le128 *iv);
42asmlinkage void twofish_xts_dec_8way(struct twofish_ctx *ctx, u8 *dst,
43 const u8 *src, le128 *iv);
44
45
46extern void twofish_dec_blk_cbc_3way(void *ctx, u128 *dst, const u128 *src);
47extern void twofish_enc_blk_ctr(void *ctx, u128 *dst, const u128 *src,
48 le128 *iv);
49extern void twofish_enc_blk_ctr_3way(void *ctx, u128 *dst, const u128 *src,
50 le128 *iv);
51
52extern int lrw_twofish_setkey(struct crypto_tfm *tfm, const u8 *key,
53 unsigned int keylen);
54
55extern void lrw_twofish_exit_tfm(struct crypto_tfm *tfm);
56
57extern int xts_twofish_setkey(struct crypto_tfm *tfm, const u8 *key,
58 unsigned int keylen);
59
60
61extern void twofish_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv);
62extern void twofish_xts_dec(void *ctx, u128 *dst, const u128 *src, le128 *iv);
63
64#endif
65