include/crypto/blowfish.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Common values for blowfish algorithms
   4  */
   5
   6 #ifndef _CRYPTO_BLOWFISH_H
   7 #define _CRYPTO_BLOWFISH_H
   8
   9 #include <linux/types.h>
  10 #include <linux/crypto.h>
  11
  12 #define BF_BLOCK_SIZE 8
  13 #define BF_MIN_KEY_SIZE 4
  14 #define BF_MAX_KEY_SIZE 56
  15
  16 struct bf_ctx {
  17         u32 p[18];
  18         u32 s[1024];
  19 };
  20
  21 int blowfish_setkey(struct crypto_tfm *tfm, const u8 *key,
  22                     unsigned int key_len);
  23
  24 #endif