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 */ 29