arch/x86/include/asm/crypto/twofish.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef ASM_X86_TWOFISH_H
   3 #define ASM_X86_TWOFISH_H
   4
   5 #include <linux/crypto.h>
   6 #include <crypto/twofish.h>
   7 #include <crypto/b128ops.h>
   8
   9 /* regular block cipher functions from twofish_x86_64 module */
  10 asmlinkage void twofish_enc_blk(struct twofish_ctx *ctx, u8 *dst,
  11                                 const u8 *src);
  12 asmlinkage void twofish_dec_blk(struct twofish_ctx *ctx, u8 *dst,
  13                                 const u8 *src);
  14
  15 /* 3-way parallel cipher functions */
  16 asmlinkage void __twofish_enc_blk_3way(struct twofish_ctx *ctx, u8 *dst,
  17                                        const u8 *src, bool xor);
  18 asmlinkage void twofish_dec_blk_3way(struct twofish_ctx *ctx, u8 *dst,
  19                                      const u8 *src);
  20
  21 /* helpers from twofish_x86_64-3way module */
  22 extern void twofish_dec_blk_cbc_3way(void *ctx, u128 *dst, const u128 *src);
  23 extern void twofish_enc_blk_ctr(void *ctx, u128 *dst, const u128 *src,
  24                                 le128 *iv);
  25 extern void twofish_enc_blk_ctr_3way(void *ctx, u128 *dst, const u128 *src,
  26                                      le128 *iv);
  27
  28 #endif /* ASM_X86_TWOFISH_H */