include/openssl/rc4.h

   1 /*
   2  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #ifndef OPENSSL_RC4_H
  11 # define OPENSSL_RC4_H
  12
  13 # include <openssl/opensslconf.h>
  14
  15 # ifndef OPENSSL_NO_RC4
  16 # include <stddef.h>
  17 #ifdef  __cplusplus
  18 extern "C" {
  19 #endif
  20
  21 typedef struct rc4_key_st {
  22     RC4_INT x, y;
  23     RC4_INT data[256];
  24 } RC4_KEY;
  25
  26 const char *RC4_options(void);
  27 void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data);
  28 void RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
  29          unsigned char *outdata);
  30
  31 # ifdef  __cplusplus
  32 }
  33 # endif
  34 # endif
  35
  36 #endif