1 #ifndef ASM_X86_CAMELLIA_H
2 #define ASM_X86_CAMELLIA_H
4 #include <linux/kernel.h>
5 #include <linux/crypto.h>
7 #define CAMELLIA_MIN_KEY_SIZE 16
8 #define CAMELLIA_MAX_KEY_SIZE 32
9 #define CAMELLIA_BLOCK_SIZE 16
10 #define CAMELLIA_TABLE_BYTE_LEN 272
11 #define CAMELLIA_PARALLEL_BLOCKS 2
14 u64 key_table[CAMELLIA_TABLE_BYTE_LEN / sizeof(u64)];
18 struct camellia_lrw_ctx {
19 struct lrw_table_ctx lrw_table;
20 struct camellia_ctx camellia_ctx;
23 struct camellia_xts_ctx {
24 struct camellia_ctx tweak_ctx;
25 struct camellia_ctx crypt_ctx;
28 extern int __camellia_setkey(struct camellia_ctx *cctx,
29 const unsigned char *key,
30 unsigned int key_len, u32 *flags);
32 extern int lrw_camellia_setkey(struct crypto_tfm *tfm, const u8 *key,
34 extern void lrw_camellia_exit_tfm(struct crypto_tfm *tfm);
36 extern int xts_camellia_setkey(struct crypto_tfm *tfm, const u8 *key,
39 /* regular block cipher functions */
40 asmlinkage void __camellia_enc_blk(struct camellia_ctx *ctx, u8 *dst,
41 const u8 *src, bool xor);
42 asmlinkage void camellia_dec_blk(struct camellia_ctx *ctx, u8 *dst,
45 /* 2-way parallel cipher functions */
46 asmlinkage void __camellia_enc_blk_2way(struct camellia_ctx *ctx, u8 *dst,
47 const u8 *src, bool xor);
48 asmlinkage void camellia_dec_blk_2way(struct camellia_ctx *ctx, u8 *dst,
51 static inline void camellia_enc_blk(struct camellia_ctx *ctx, u8 *dst,
54 __camellia_enc_blk(ctx, dst, src, false);
57 static inline void camellia_enc_blk_xor(struct camellia_ctx *ctx, u8 *dst,
60 __camellia_enc_blk(ctx, dst, src, true);
63 static inline void camellia_enc_blk_2way(struct camellia_ctx *ctx, u8 *dst,
66 __camellia_enc_blk_2way(ctx, dst, src, false);
69 static inline void camellia_enc_blk_xor_2way(struct camellia_ctx *ctx, u8 *dst,
72 __camellia_enc_blk_2way(ctx, dst, src, true);
76 extern void camellia_decrypt_cbc_2way(void *ctx, u128 *dst, const u128 *src);
77 extern void camellia_crypt_ctr(void *ctx, u128 *dst, const u128 *src,
79 extern void camellia_crypt_ctr_2way(void *ctx, u128 *dst, const u128 *src,
82 #endif /* ASM_X86_CAMELLIA_H */