include/openssl/rc2.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_RC2_H
  11 # define OPENSSL_RC2_H
  12 # pragma once
  13
  14 # include <openssl/macros.h>
  15 # ifndef OPENSSL_NO_DEPRECATED_3_0
  16 #  define HEADER_RC2_H
  17 # endif
  18
  19 # include <openssl/opensslconf.h>
  20
  21 # ifndef OPENSSL_NO_RC2
  22 #  ifdef  __cplusplus
  23 extern "C" {
  24 #  endif
  25
  26 #  define RC2_BLOCK       8
  27 #  define RC2_KEY_LENGTH  16
  28
  29 #  ifndef OPENSSL_NO_DEPRECATED_3_0
  30 typedef unsigned int RC2_INT;
  31
  32 #   define RC2_ENCRYPT     1
  33 #   define RC2_DECRYPT     0
  34
  35 typedef struct rc2_key_st {
  36     RC2_INT data[64];
  37 } RC2_KEY;
  38 #  endif
  39
  40 DEPRECATEDIN_3_0(void RC2_set_key(RC2_KEY *key, int len,
  41                                   const unsigned char *data, int bits))
  42 DEPRECATEDIN_3_0(void RC2_ecb_encrypt(const unsigned char *in,
  43                                       unsigned char *out, RC2_KEY *key,
  44                                       int enc))
  45 DEPRECATEDIN_3_0(void RC2_encrypt(unsigned long *data, RC2_KEY *key))
  46 DEPRECATEDIN_3_0(void RC2_decrypt(unsigned long *data, RC2_KEY *key))
  47 DEPRECATEDIN_3_0(void RC2_cbc_encrypt(const unsigned char *in,
  48                                       unsigned char *out, long length,
  49                                       RC2_KEY *ks, unsigned char *iv, int enc))
  50 DEPRECATEDIN_3_0(void RC2_cfb64_encrypt(const unsigned char *in,
  51                                         unsigned char *out, long length,
  52                                         RC2_KEY *schedule, unsigned char *ivec,
  53                                         int *num, int enc))
  54 DEPRECATEDIN_3_0(void RC2_ofb64_encrypt(const unsigned char *in,
  55                                         unsigned char *out, long length,
  56                                         RC2_KEY *schedule, unsigned char *ivec,
  57                                         int *num))
  58
  59 #  ifdef  __cplusplus
  60 }
  61 #  endif
  62 # endif
  63
  64 #endif