1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef ASM_X86_SERPENT_SSE2_H
3 #define ASM_X86_SERPENT_SSE2_H
4
5 #include <linux/crypto.h>
6 #include <crypto/serpent.h>
7
8 #ifdef CONFIG_X86_32
9
10 #define SERPENT_PARALLEL_BLOCKS 4
11
12 asmlinkage void __serpent_enc_blk_4way(const struct serpent_ctx *ctx, u8 *dst,
13 const u8 *src, bool xor);
14 asmlinkage void serpent_dec_blk_4way(const struct serpent_ctx *ctx, u8 *dst,
15 const u8 *src);
16
17 static inline void serpent_enc_blk_xway(const void *ctx, u8 *dst, const u8 *src)
18 {
19 __serpent_enc_blk_4way(ctx, dst, src, false);
20 }
21
22 static inline void serpent_enc_blk_xway_xor(const struct serpent_ctx *ctx,
23 u8 *dst, const u8 *src)
24 {
25 __serpent_enc_blk_4way(ctx, dst, src, true);
26 }
27
28 static inline void serpent_dec_blk_xway(const void *ctx, u8 *dst, const u8 *src)
29 {
30 serpent_dec_blk_4way(ctx, dst, src);
31 }
32
33 #else
34
35 #define SERPENT_PARALLEL_BLOCKS 8
36
37 asmlinkage void __serpent_enc_blk_8way(const struct serpent_ctx *ctx, u8 *dst,
38 const u8 *src, bool xor);
39 asmlinkage void serpent_dec_blk_8way(const struct serpent_ctx *ctx, u8 *dst,
40 const u8 *src);
41
42 static inline void serpent_enc_blk_xway(const void *ctx, u8 *dst, const u8 *src)
43 {
44 __serpent_enc_blk_8way(ctx, dst, src, false);
45 }
46
47 static inline void serpent_enc_blk_xway_xor(const struct serpent_ctx *ctx,
48 u8 *dst, const u8 *src)
49 {
50 __serpent_enc_blk_8way(ctx, dst, src, true);
51 }
52
53 static inline void serpent_dec_blk_xway(const void *ctx, u8 *dst, const u8 *src)
54 {
55 serpent_dec_blk_8way(ctx, dst, src);
56 }
57
58 #endif
59
60 #endif
61
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