git.sur5r.net Git - freertos/blob - FreeRTOS-Plus/Source/CyaSSL/cyassl/openssl/des.h

   1 /* des.h
   2  *
   3  * Copyright (C) 2012 Sawtooth Consulting Ltd.
   4  *
   5  * This file is part of CyaSSL.
   6  *
   7  * CyaSSL is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * CyaSSL is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  20  */
  21
  22
  23 /*  des.h defines mini des openssl compatibility layer
  24  *
  25  */
  26
  27
  28 #ifndef CYASSL_DES_H_
  29 #define CYASSL_DES_H_
  30
  31 #include <cyassl/ctaocrypt/settings.h>
  32
  33 #ifdef YASSL_PREFIX
  34 #include "prefix_des.h"
  35 #endif
  36
  37
  38 #ifdef __cplusplus
  39     extern "C" {
  40 #endif
  41
  42 typedef unsigned char CYASSL_DES_cblock[8];
  43 typedef /* const */ CYASSL_DES_cblock CYASSL_const_DES_cblock;
  44 typedef CYASSL_DES_cblock CYASSL_DES_key_schedule;
  45
  46
  47 enum {
  48     DES_ENCRYPT = 1,
  49     DES_DECRYPT = 0
  50 };
  51
  52
  53 CYASSL_API void CyaSSL_DES_set_key_unchecked(CYASSL_const_DES_cblock*,
  54                                              CYASSL_DES_key_schedule*);
  55 CYASSL_API int  CyaSSL_DES_key_sched(CYASSL_const_DES_cblock* key,
  56                                      CYASSL_DES_key_schedule* schedule);
  57 CYASSL_API void CyaSSL_DES_cbc_encrypt(const unsigned char* input,
  58                      unsigned char* output, long length,
  59                      CYASSL_DES_key_schedule* schedule, CYASSL_DES_cblock* ivec,
  60                      int enc);
  61 CYASSL_API void CyaSSL_DES_ncbc_encrypt(const unsigned char* input,
  62                       unsigned char* output, long length,
  63                       CYASSL_DES_key_schedule* schedule,
  64                       CYASSL_DES_cblock* ivec, int enc);
  65
  66 CYASSL_API void CyaSSL_DES_set_odd_parity(CYASSL_DES_cblock*);
  67 CYASSL_API void CyaSSL_DES_ecb_encrypt(CYASSL_DES_cblock*, CYASSL_DES_cblock*,
  68                                        CYASSL_DES_key_schedule*, int);
  69
  70
  71 typedef CYASSL_DES_cblock DES_cblock;
  72 typedef CYASSL_const_DES_cblock const_DES_cblock;
  73 typedef CYASSL_DES_key_schedule DES_key_schedule;
  74
  75 #define DES_set_key_unchecked CyaSSL_DES_set_key_unchecked
  76 #define DES_key_sched CyaSSL_DES_key_sched
  77 #define DES_cbc_encrypt CyaSSL_DES_cbc_encrypt
  78 #define DES_ncbc_encrypt CyaSSL_DES_ncbc_encrypt
  79 #define DES_set_odd_parity CyaSSL_DES_set_odd_parity
  80 #define DES_ecb_encrypt CyaSSL_DES_ecb_encrypt
  81
  82 #ifdef __cplusplus
  83     } /* extern "C" */
  84 #endif
  85
  86
  87 #endif /* CYASSL_DES_H_ */