arch/x86/include/asm/crypto/serpent-avx.h

   1 #ifndef ASM_X86_SERPENT_AVX_H
   2 #define ASM_X86_SERPENT_AVX_H
   3
   4 #include <linux/crypto.h>
   5 #include <crypto/serpent.h>
   6
   7 #define SERPENT_PARALLEL_BLOCKS 8
   8
   9 struct serpent_lrw_ctx {
  10         struct lrw_table_ctx lrw_table;
  11         struct serpent_ctx serpent_ctx;
  12 };
  13
  14 struct serpent_xts_ctx {
  15         struct serpent_ctx tweak_ctx;
  16         struct serpent_ctx crypt_ctx;
  17 };
  18
  19 asmlinkage void serpent_ecb_enc_8way_avx(struct serpent_ctx *ctx, u8 *dst,
  20                                          const u8 *src);
  21 asmlinkage void serpent_ecb_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst,
  22                                          const u8 *src);
  23
  24 asmlinkage void serpent_cbc_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst,
  25                                          const u8 *src);
  26 asmlinkage void serpent_ctr_8way_avx(struct serpent_ctx *ctx, u8 *dst,
  27                                      const u8 *src, le128 *iv);
  28
  29 asmlinkage void serpent_xts_enc_8way_avx(struct serpent_ctx *ctx, u8 *dst,
  30                                          const u8 *src, le128 *iv);
  31 asmlinkage void serpent_xts_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst,
  32                                          const u8 *src, le128 *iv);
  33
  34 extern void __serpent_crypt_ctr(void *ctx, u128 *dst, const u128 *src,
  35                                 le128 *iv);
  36
  37 extern void serpent_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv);
  38 extern void serpent_xts_dec(void *ctx, u128 *dst, const u128 *src, le128 *iv);
  39
  40 extern int lrw_serpent_setkey(struct crypto_tfm *tfm, const u8 *key,
  41                               unsigned int keylen);
  42
  43 extern void lrw_serpent_exit_tfm(struct crypto_tfm *tfm);
  44
  45 extern int xts_serpent_setkey(struct crypto_tfm *tfm, const u8 *key,
  46                               unsigned int keylen);
  47
  48 #endif