diff options
Diffstat (limited to 'arch/x86/include/asm/serpent.h')
| -rw-r--r-- | arch/x86/include/asm/serpent.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/x86/include/asm/serpent.h b/arch/x86/include/asm/serpent.h index b7fd3b595b2..d3ef63fe0c8 100644 --- a/arch/x86/include/asm/serpent.h +++ b/arch/x86/include/asm/serpent.h @@ -4,6 +4,35 @@ #include <linux/crypto.h> #include <crypto/serpent.h> +#ifdef CONFIG_X86_32 + +#define SERPENT_PARALLEL_BLOCKS 4 + +asmlinkage void __serpent_enc_blk_4way(struct serpent_ctx *ctx, u8 *dst, + const u8 *src, bool xor); +asmlinkage void serpent_dec_blk_4way(struct serpent_ctx *ctx, u8 *dst, + const u8 *src); + +static inline void serpent_enc_blk_xway(struct serpent_ctx *ctx, u8 *dst, + const u8 *src) +{ + __serpent_enc_blk_4way(ctx, dst, src, false); +} + +static inline void serpent_enc_blk_xway_xor(struct serpent_ctx *ctx, u8 *dst, + const u8 *src) +{ + __serpent_enc_blk_4way(ctx, dst, src, true); +} + +static inline void serpent_dec_blk_xway(struct serpent_ctx *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(struct serpent_ctx *ctx, u8 *dst, @@ -30,3 +59,5 @@ static inline void serpent_dec_blk_xway(struct serpent_ctx *ctx, u8 *dst, } #endif + +#endif |