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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef ASM_X86_SERPENT_AVX_H
   3 #define ASM_X86_SERPENT_AVX_H
   4
   5 #include <crypto/b128ops.h>
   6 #include <crypto/serpent.h>
   7 #include <linux/types.h>
   8
   9 struct crypto_skcipher;
  10
  11 #define SERPENT_PARALLEL_BLOCKS 8
  12
  13 struct serpent_xts_ctx {
  14         struct serpent_ctx tweak_ctx;
  15         struct serpent_ctx crypt_ctx;
  16 };
  17
  18 asmlinkage void serpent_ecb_enc_8way_avx(struct serpent_ctx *ctx, u8 *dst,
  19                                          const u8 *src);
  20 asmlinkage void serpent_ecb_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst,
  21                                          const u8 *src);
  22
  23 asmlinkage void serpent_cbc_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst,
  24                                          const u8 *src);
  25 asmlinkage void serpent_ctr_8way_avx(struct serpent_ctx *ctx, u8 *dst,
  26                                      const u8 *src, le128 *iv);
  27
  28 asmlinkage void serpent_xts_enc_8way_avx(struct serpent_ctx *ctx, u8 *dst,
  29                                          const u8 *src, le128 *iv);
  30 asmlinkage void serpent_xts_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst,
  31                                          const u8 *src, le128 *iv);
  32
  33 extern void __serpent_crypt_ctr(void *ctx, u128 *dst, const u128 *src,
  34                                 le128 *iv);
  35
  36 extern void serpent_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv);
  37 extern void serpent_xts_dec(void *ctx, u128 *dst, const u128 *src, le128 *iv);
  38
  39 extern int xts_serpent_setkey(struct crypto_skcipher *tfm, const u8 *key,
  40                               unsigned int keylen);
  41
  42 #endif