| Johannes Goetzfried | 270b0c6 | 2012-07-11 19:37:04 +0200 | [diff] [blame] | 1 | #ifndef _CRYPTO_CAST5_H |
| 2 | #define _CRYPTO_CAST5_H |
| 3 | |
| 4 | #include <linux/types.h> |
| 5 | #include <linux/crypto.h> |
| 6 | |
| 7 | #define CAST5_BLOCK_SIZE 8 |
| 8 | #define CAST5_MIN_KEY_SIZE 5 |
| 9 | #define CAST5_MAX_KEY_SIZE 16 |
| 10 | |
| 11 | struct cast5_ctx { |
| 12 | u32 Km[16]; |
| 13 | u8 Kr[16]; |
| 14 | int rr; /* rr ? rounds = 12 : rounds = 16; (rfc 2144) */ |
| 15 | }; |
| 16 | |
| 17 | int cast5_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); |
| 18 | |
| 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); |
| 21 | |
| Jussi Kivilinna | 3cfad0d | 2012-08-28 16:47:04 +0300 | [diff] [blame] | 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]; |
| 26 | |
| Johannes Goetzfried | 270b0c6 | 2012-07-11 19:37:04 +0200 | [diff] [blame] | 27 | #endif |