LXR linux/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
   9struct crypto_skcipher;
  10
  11#define SERPENT_PARALLEL_BLOCKS 8
  12
  13struct serpent_xts_ctx {
  14        struct serpent_ctx tweak_ctx;
  15        struct serpent_ctx crypt_ctx;
  16};
  17
  18asmlinkage void serpent_ecb_enc_8way_avx(const void *ctx, u8 *dst,
  19                                         const u8 *src);
  20asmlinkage void serpent_ecb_dec_8way_avx(const void *ctx, u8 *dst,
  21                                         const u8 *src);
  22
  23asmlinkage void serpent_cbc_dec_8way_avx(const void *ctx, u8 *dst,
  24                                         const u8 *src);
  25asmlinkage void serpent_ctr_8way_avx(const void *ctx, u8 *dst, const u8 *src,
  26                                     le128 *iv);
  27
  28asmlinkage void serpent_xts_enc_8way_avx(const void *ctx, u8 *dst,
  29                                         const u8 *src, le128 *iv);
  30asmlinkage void serpent_xts_dec_8way_avx(const void *ctx, u8 *dst,
  31                                         const u8 *src, le128 *iv);
  32
  33extern void __serpent_crypt_ctr(const void *ctx, u8 *dst, const u8 *src,
  34                                le128 *iv);
  35
  36extern void serpent_xts_enc(const void *ctx, u8 *dst, const u8 *src, le128 *iv);
  37extern void serpent_xts_dec(const void *ctx, u8 *dst, const u8 *src, le128 *iv);
  38
  39extern int xts_serpent_setkey(struct crypto_skcipher *tfm, const u8 *key,
  40                              unsigned int keylen);
  41
  42#endif
  43