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
11 asmlinkage void __serpent_enc_blk_4way(struct serpent_ctx *ctx, u8 *dst,
12 const u8 *src, bool xor);
13 asmlinkage void serpent_dec_blk_4way(struct serpent_ctx *ctx, u8 *dst,
14 const u8 *src);
15
serpent_enc_blk_xway(struct serpent_ctx * ctx,u8 * dst,const u8 * src)16 static 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
serpent_enc_blk_xway_xor(struct serpent_ctx * ctx,u8 * dst,const u8 * src)22 static 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
serpent_dec_blk_xway(struct serpent_ctx * ctx,u8 * dst,const u8 * src)28 static 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
38 asmlinkage void __serpent_enc_blk_8way(struct serpent_ctx *ctx, u8 *dst,
39 const u8 *src, bool xor);
40 asmlinkage void serpent_dec_blk_8way(struct serpent_ctx *ctx, u8 *dst,
41 const u8 *src);
42
serpent_enc_blk_xway(struct serpent_ctx * ctx,u8 * dst,const u8 * src)43 static 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
serpent_enc_blk_xway_xor(struct serpent_ctx * ctx,u8 * dst,const u8 * src)49 static 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
serpent_dec_blk_xway(struct serpent_ctx * ctx,u8 * dst,const u8 * src)55 static 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
64