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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef ASM_X86_SERPENT_H
2#define ASM_X86_SERPENT_H
3
4#include <linux/crypto.h>
5#include <crypto/serpent.h>
6
7#ifdef CONFIG_X86_32
8
9#define SERPENT_PARALLEL_BLOCKS 4
10
11asmlinkage void __serpent_enc_blk_4way(struct serpent_ctx *ctx, u8 *dst,
12 const u8 *src, bool xor);
13asmlinkage void serpent_dec_blk_4way(struct serpent_ctx *ctx, u8 *dst,
14 const u8 *src);
15
16static inline void serpent_enc_blk_xway(struct serpent_ctx *ctx, u8 *dst,
17 const u8 *src)
18{
19 __serpent_enc_blk_4way(ctx, dst, src, false);
20}
21
22static inline void serpent_enc_blk_xway_xor(struct serpent_ctx *ctx, u8 *dst,
23 const u8 *src)
24{
25 __serpent_enc_blk_4way(ctx, dst, src, true);
26}
27
28static inline void serpent_dec_blk_xway(struct serpent_ctx *ctx, u8 *dst,
29 const u8 *src)
30{
31 serpent_dec_blk_4way(ctx, dst, src);
32}
33
34#else
35
36#define SERPENT_PARALLEL_BLOCKS 8
37
38asmlinkage void __serpent_enc_blk_8way(struct serpent_ctx *ctx, u8 *dst,
39 const u8 *src, bool xor);
40asmlinkage void serpent_dec_blk_8way(struct serpent_ctx *ctx, u8 *dst,
41 const u8 *src);
42
43static inline void serpent_enc_blk_xway(struct serpent_ctx *ctx, u8 *dst,
44 const u8 *src)
45{
46 __serpent_enc_blk_8way(ctx, dst, src, false);
47}
48
49static inline void serpent_enc_blk_xway_xor(struct serpent_ctx *ctx, u8 *dst,
50 const u8 *src)
51{
52 __serpent_enc_blk_8way(ctx, dst, src, true);
53}
54
55static inline void serpent_dec_blk_xway(struct serpent_ctx *ctx, u8 *dst,
56 const u8 *src)
57{
58 serpent_dec_blk_8way(ctx, dst, src);
59}
60
61#endif
62
63#endif