1 #ifndef _CRYPTO_CAST5_H
2 #define _CRYPTO_CAST5_H
4 #include <linux/types.h>
5 #include <linux/crypto.h>
7 #define CAST5_BLOCK_SIZE 8
8 #define CAST5_MIN_KEY_SIZE 5
9 #define CAST5_MAX_KEY_SIZE 16
14 int rr
; /* rr ? rounds = 12 : rounds = 16; (rfc 2144) */
17 int cast5_setkey(struct crypto_tfm
*tfm
, const u8
*key
, unsigned int keylen
);
19 void __cast5_encrypt(struct cast5_ctx
*ctx
, u8
*dst
, const u8
*src
);
20 void __cast5_decrypt(struct cast5_ctx
*ctx
, u8
*dst
, const u8
*src
);
22 extern const u32 cast5_s1
[256];
23 extern const u32 cast5_s2
[256];
24 extern const u32 cast5_s3
[256];
25 extern const u32 cast5_s4
[256];