1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef ASM_X86_SERPENT_AVX_H
3 #define ASM_X86_SERPENT_AVX_H
5 #include <linux/crypto.h>
6 #include <crypto/serpent.h>
8 #define SERPENT_PARALLEL_BLOCKS 8
10 struct serpent_lrw_ctx {
11 struct lrw_table_ctx lrw_table;
12 struct serpent_ctx serpent_ctx;
15 struct serpent_xts_ctx {
16 struct serpent_ctx tweak_ctx;
17 struct serpent_ctx crypt_ctx;
20 asmlinkage void serpent_ecb_enc_8way_avx(struct serpent_ctx *ctx, u8 *dst,
22 asmlinkage void serpent_ecb_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst,
25 asmlinkage void serpent_cbc_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst,
27 asmlinkage void serpent_ctr_8way_avx(struct serpent_ctx *ctx, u8 *dst,
28 const u8 *src, le128 *iv);
30 asmlinkage void serpent_xts_enc_8way_avx(struct serpent_ctx *ctx, u8 *dst,
31 const u8 *src, le128 *iv);
32 asmlinkage void serpent_xts_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst,
33 const u8 *src, le128 *iv);
35 extern void __serpent_crypt_ctr(void *ctx, u128 *dst, const u128 *src,
38 extern void serpent_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv);
39 extern void serpent_xts_dec(void *ctx, u128 *dst, const u128 *src, le128 *iv);
41 extern int lrw_serpent_setkey(struct crypto_tfm *tfm, const u8 *key,
44 extern void lrw_serpent_exit_tfm(struct crypto_tfm *tfm);
46 extern int xts_serpent_setkey(struct crypto_tfm *tfm, const u8 *key,