1 /* 2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the OpenSSL license (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 HEADER_RC4_H 11 # define HEADER_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 37