| Johannes Goetzfried | 2b49b90 | 2012-07-11 19:38:12 +0200 | [diff] [blame] | 1 | #ifndef _CRYPTO_CAST6_H |
| 2 | #define _CRYPTO_CAST6_H |
| 3 | |
| 4 | #include <linux/types.h> |
| 5 | #include <linux/crypto.h> |
| 6 | |
| 7 | #define CAST6_BLOCK_SIZE 16 |
| 8 | #define CAST6_MIN_KEY_SIZE 16 |
| 9 | #define CAST6_MAX_KEY_SIZE 32 |
| 10 | |
| 11 | struct cast6_ctx { |
| 12 | u32 Km[12][4]; |
| 13 | u8 Kr[12][4]; |
| 14 | }; |
| 15 | |
| 16 | int __cast6_setkey(struct cast6_ctx *ctx, const u8 *key, |
| 17 | unsigned int keylen, u32 *flags); |
| 18 | int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); |
| 19 | |
| 20 | void __cast6_encrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src); |
| 21 | void __cast6_decrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src); |
| 22 | |
| Jussi Kivilinna | 35434c5 | 2012-08-28 16:47:09 +0300 | [diff] [blame] | 23 | extern const u32 cast6_s1[256]; |
| 24 | extern const u32 cast6_s2[256]; |
| 25 | extern const u32 cast6_s3[256]; |
| 26 | extern const u32 cast6_s4[256]; |
| 27 | |
| Johannes Goetzfried | 2b49b90 | 2012-07-11 19:38:12 +0200 | [diff] [blame] | 28 | #endif |