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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef ASM_X86_CAMELLIA_H
- #define ASM_X86_CAMELLIA_H
- #include <crypto/b128ops.h>
- #include <linux/crypto.h>
- #include <linux/kernel.h>
- #define CAMELLIA_MIN_KEY_SIZE 16
- #define CAMELLIA_MAX_KEY_SIZE 32
- #define CAMELLIA_BLOCK_SIZE 16
- #define CAMELLIA_TABLE_BYTE_LEN 272
- #define CAMELLIA_PARALLEL_BLOCKS 2
- struct crypto_skcipher;
- struct camellia_ctx {
- u64 key_table[CAMELLIA_TABLE_BYTE_LEN / sizeof(u64)];
- u32 key_length;
- };
- extern int __camellia_setkey(struct camellia_ctx *cctx,
- const unsigned char *key,
- unsigned int key_len);
- /* regular block cipher functions */
- asmlinkage void __camellia_enc_blk(const void *ctx, u8 *dst, const u8 *src,
- bool xor);
- asmlinkage void camellia_dec_blk(const void *ctx, u8 *dst, const u8 *src);
- /* 2-way parallel cipher functions */
- asmlinkage void __camellia_enc_blk_2way(const void *ctx, u8 *dst, const u8 *src,
- bool xor);
- asmlinkage void camellia_dec_blk_2way(const void *ctx, u8 *dst, const u8 *src);
- /* 16-way parallel cipher functions (avx/aes-ni) */
- asmlinkage void camellia_ecb_enc_16way(const void *ctx, u8 *dst, const u8 *src);
- asmlinkage void camellia_ecb_dec_16way(const void *ctx, u8 *dst, const u8 *src);
- asmlinkage void camellia_cbc_dec_16way(const void *ctx, u8 *dst, const u8 *src);
- static inline void camellia_enc_blk(const void *ctx, u8 *dst, const u8 *src)
- {
- __camellia_enc_blk(ctx, dst, src, false);
- }
- static inline void camellia_enc_blk_xor(const void *ctx, u8 *dst, const u8 *src)
- {
- __camellia_enc_blk(ctx, dst, src, true);
- }
- static inline void camellia_enc_blk_2way(const void *ctx, u8 *dst,
- const u8 *src)
- {
- __camellia_enc_blk_2way(ctx, dst, src, false);
- }
- static inline void camellia_enc_blk_xor_2way(const void *ctx, u8 *dst,
- const u8 *src)
- {
- __camellia_enc_blk_2way(ctx, dst, src, true);
- }
- /* glue helpers */
- extern void camellia_decrypt_cbc_2way(const void *ctx, u8 *dst, const u8 *src);
- #endif /* ASM_X86_CAMELLIA_H */
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