1#ifndef _CRYPTO_CAST6_H 2#define _CRYPTO_CAST6_H 3 4#include <linux/types.h> 5#include <linux/crypto.h> 6#include <crypto/cast_common.h> 7 8#define CAST6_BLOCK_SIZE 16 9#define CAST6_MIN_KEY_SIZE 16 10#define CAST6_MAX_KEY_SIZE 32 11 12struct cast6_ctx { 13 u32 Km[12][4]; 14 u8 Kr[12][4]; 15}; 16 17int __cast6_setkey(struct cast6_ctx *ctx, const u8 *key, 18 unsigned int keylen, u32 *flags); 19int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); 20 21void __cast6_encrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src); 22void __cast6_decrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src); 23 24#endif 25