serpent.h 1.5 KB

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  1. #ifndef ASM_X86_SERPENT_H
  2. #define ASM_X86_SERPENT_H
  3. #include <linux/crypto.h>
  4. #include <crypto/serpent.h>
  5. #ifdef CONFIG_X86_32
  6. #define SERPENT_PARALLEL_BLOCKS 4
  7. asmlinkage void __serpent_enc_blk_4way(struct serpent_ctx *ctx, u8 *dst,
  8. const u8 *src, bool xor);
  9. asmlinkage void serpent_dec_blk_4way(struct serpent_ctx *ctx, u8 *dst,
  10. const u8 *src);
  11. static inline void serpent_enc_blk_xway(struct serpent_ctx *ctx, u8 *dst,
  12. const u8 *src)
  13. {
  14. __serpent_enc_blk_4way(ctx, dst, src, false);
  15. }
  16. static inline void serpent_enc_blk_xway_xor(struct serpent_ctx *ctx, u8 *dst,
  17. const u8 *src)
  18. {
  19. __serpent_enc_blk_4way(ctx, dst, src, true);
  20. }
  21. static inline void serpent_dec_blk_xway(struct serpent_ctx *ctx, u8 *dst,
  22. const u8 *src)
  23. {
  24. serpent_dec_blk_4way(ctx, dst, src);
  25. }
  26. #else
  27. #define SERPENT_PARALLEL_BLOCKS 8
  28. asmlinkage void __serpent_enc_blk_8way(struct serpent_ctx *ctx, u8 *dst,
  29. const u8 *src, bool xor);
  30. asmlinkage void serpent_dec_blk_8way(struct serpent_ctx *ctx, u8 *dst,
  31. const u8 *src);
  32. static inline void serpent_enc_blk_xway(struct serpent_ctx *ctx, u8 *dst,
  33. const u8 *src)
  34. {
  35. __serpent_enc_blk_8way(ctx, dst, src, false);
  36. }
  37. static inline void serpent_enc_blk_xway_xor(struct serpent_ctx *ctx, u8 *dst,
  38. const u8 *src)
  39. {
  40. __serpent_enc_blk_8way(ctx, dst, src, true);
  41. }
  42. static inline void serpent_dec_blk_xway(struct serpent_ctx *ctx, u8 *dst,
  43. const u8 *src)
  44. {
  45. serpent_dec_blk_8way(ctx, dst, src);
  46. }
  47. #endif
  48. #endif