Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef _CRYPTO_CAST6_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define _CRYPTO_CAST6_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <linux/crypto.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <crypto/cast_common.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define CAST6_BLOCK_SIZE 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define CAST6_MIN_KEY_SIZE 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define CAST6_MAX_KEY_SIZE 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) struct cast6_ctx {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	u32 Km[12][4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	u8 Kr[12][4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) int __cast6_setkey(struct cast6_ctx *ctx, const u8 *key, unsigned int keylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) void __cast6_encrypt(const void *ctx, u8 *dst, const u8 *src);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) void __cast6_decrypt(const void *ctx, u8 *dst, const u8 *src);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #endif