include/openssl/idea.h

   1 /*
   2  * Copyright 1995-2020 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_IDEA_H
  11 # define OPENSSL_IDEA_H
  12 # pragma once
  13
  14 # include <openssl/macros.h>
  15 # ifndef OPENSSL_NO_DEPRECATED_3_0
  16 #  define HEADER_IDEA_H
  17 # endif
  18
  19 # include <openssl/opensslconf.h>
  20
  21 # ifndef OPENSSL_NO_IDEA
  22 #  ifdef  __cplusplus
  23 extern "C" {
  24 #  endif
  25
  26 #  define IDEA_BLOCK      8
  27 #  define IDEA_KEY_LENGTH 16
  28
  29 #  ifndef OPENSSL_NO_DEPRECATED_3_0
  30
  31 typedef unsigned int IDEA_INT;
  32
  33 #   define IDEA_ENCRYPT    1
  34 #   define IDEA_DECRYPT    0
  35
  36 typedef struct idea_key_st {
  37     IDEA_INT data[9][6];
  38 } IDEA_KEY_SCHEDULE;
  39 #endif
  40 #ifndef OPENSSL_NO_DEPRECATED_3_0
  41 OSSL_DEPRECATEDIN_3_0 const char *IDEA_options(void);
  42 OSSL_DEPRECATEDIN_3_0 void IDEA_ecb_encrypt(const unsigned char *in,
  43                                             unsigned char *out,
  44                                             IDEA_KEY_SCHEDULE *ks);
  45 OSSL_DEPRECATEDIN_3_0 void IDEA_set_encrypt_key(const unsigned char *key,
  46                                                 IDEA_KEY_SCHEDULE *ks);
  47 OSSL_DEPRECATEDIN_3_0 void IDEA_set_decrypt_key(IDEA_KEY_SCHEDULE *ek,
  48                                                 IDEA_KEY_SCHEDULE *dk);
  49 OSSL_DEPRECATEDIN_3_0 void IDEA_cbc_encrypt(const unsigned char *in,
  50                                             unsigned char *out, long length,
  51                                             IDEA_KEY_SCHEDULE *ks,
  52                                             unsigned char *iv, int enc);
  53 OSSL_DEPRECATEDIN_3_0 void IDEA_cfb64_encrypt(const unsigned char *in,
  54                                               unsigned char *out, long length,
  55                                               IDEA_KEY_SCHEDULE *ks,
  56                                               unsigned char *iv, int *num,
  57                                               int enc);
  58 OSSL_DEPRECATEDIN_3_0 void IDEA_ofb64_encrypt(const unsigned char *in,
  59                                               unsigned char *out, long length,
  60                                               IDEA_KEY_SCHEDULE *ks,
  61                                               unsigned char *iv, int *num);
  62 OSSL_DEPRECATEDIN_3_0 void IDEA_encrypt(unsigned long *in,
  63                                         IDEA_KEY_SCHEDULE *ks);
  64 #endif
  65
  66 #  ifndef OPENSSL_NO_DEPRECATED_1_1_0
  67 #   define idea_options          IDEA_options
  68 #   define idea_ecb_encrypt      IDEA_ecb_encrypt
  69 #   define idea_set_encrypt_key  IDEA_set_encrypt_key
  70 #   define idea_set_decrypt_key  IDEA_set_decrypt_key
  71 #   define idea_cbc_encrypt      IDEA_cbc_encrypt
  72 #   define idea_cfb64_encrypt    IDEA_cfb64_encrypt
  73 #   define idea_ofb64_encrypt    IDEA_ofb64_encrypt
  74 #   define idea_encrypt          IDEA_encrypt
  75 #  endif
  76
  77 #  ifdef  __cplusplus
  78 }
  79 #  endif
  80 # endif
  81
  82 #endif