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ios/cocos2d/external/openssl/include/tvos/openssl/blowfish.h 1.8 KB
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  /*
   * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
   *
   * Licensed under the OpenSSL license (the "License").  You may not use
   * this file except in compliance with the License.  You can obtain a copy
   * in the file LICENSE in the source distribution or at
   * https://www.openssl.org/source/license.html
   */
  
  #ifndef HEADER_BLOWFISH_H
  # define HEADER_BLOWFISH_H
  
  # include <openssl/opensslconf.h>
  
  # ifndef OPENSSL_NO_BF
  # include <openssl/e_os2.h>
  # ifdef  __cplusplus
  extern "C" {
  # endif
  
  # define BF_ENCRYPT      1
  # define BF_DECRYPT      0
  
  /*-
   * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
   * ! BF_LONG has to be at least 32 bits wide.                     !
   * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
   */
  # define BF_LONG unsigned int
  
  # define BF_ROUNDS       16
  # define BF_BLOCK        8
  
  typedef struct bf_key_st {
      BF_LONG P[BF_ROUNDS + 2];
      BF_LONG S[4 * 256];
  } BF_KEY;
  
  void BF_set_key(BF_KEY *key, int len, const unsigned char *data);
  
  void BF_encrypt(BF_LONG *data, const BF_KEY *key);
  void BF_decrypt(BF_LONG *data, const BF_KEY *key);
  
  void BF_ecb_encrypt(const unsigned char *in, unsigned char *out,
                      const BF_KEY *key, int enc);
  void BF_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
                      const BF_KEY *schedule, unsigned char *ivec, int enc);
  void BF_cfb64_encrypt(const unsigned char *in, unsigned char *out,
                        long length, const BF_KEY *schedule,
                        unsigned char *ivec, int *num, int enc);
  void BF_ofb64_encrypt(const unsigned char *in, unsigned char *out,
                        long length, const BF_KEY *schedule,
                        unsigned char *ivec, int *num);
  const char *BF_options(void);
  
  # ifdef  __cplusplus
  }
  # endif
  # endif
  
  #endif