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Diffstat (limited to '')
| -rw-r--r-- | arch/x86/crypto/serpent-sse2.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/x86/crypto/serpent-sse2.h b/arch/x86/crypto/serpent-sse2.h new file mode 100644 index 0000000000..860ca24891 --- /dev/null +++ b/arch/x86/crypto/serpent-sse2.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef ASM_X86_SERPENT_SSE2_H +#define ASM_X86_SERPENT_SSE2_H + +#include <linux/crypto.h> +#include <crypto/serpent.h> + +#ifdef CONFIG_X86_32 + +#define SERPENT_PARALLEL_BLOCKS 4 + +asmlinkage void __serpent_enc_blk_4way(const struct serpent_ctx *ctx, u8 *dst, + const u8 *src, bool xor); +asmlinkage void serpent_dec_blk_4way(const struct serpent_ctx *ctx, u8 *dst, + const u8 *src); + +static inline void serpent_enc_blk_xway(const void *ctx, u8 *dst, const u8 *src) +{ + __serpent_enc_blk_4way(ctx, dst, src, false); +} + +static inline void serpent_enc_blk_xway_xor(const struct serpent_ctx *ctx, + u8 *dst, const u8 *src) +{ + __serpent_enc_blk_4way(ctx, dst, src, true); +} + +static inline void serpent_dec_blk_xway(const void *ctx, u8 *dst, const u8 *src) +{ + serpent_dec_blk_4way(ctx, dst, src); +} + +#else + +#define SERPENT_PARALLEL_BLOCKS 8 + +asmlinkage void __serpent_enc_blk_8way(const struct serpent_ctx *ctx, u8 *dst, + const u8 *src, bool xor); +asmlinkage void serpent_dec_blk_8way(const struct serpent_ctx *ctx, u8 *dst, + const u8 *src); + +static inline void serpent_enc_blk_xway(const void *ctx, u8 *dst, const u8 *src) +{ + __serpent_enc_blk_8way(ctx, dst, src, false); +} + +static inline void serpent_enc_blk_xway_xor(const struct serpent_ctx *ctx, + u8 *dst, const u8 *src) +{ + __serpent_enc_blk_8way(ctx, dst, src, true); +} + +static inline void serpent_dec_blk_xway(const void *ctx, u8 *dst, const u8 *src) +{ + serpent_dec_blk_8way(ctx, dst, src); +} + +#endif + +#endif |