linux/include/crypto/cast6.h
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   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
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