common/cardhelper.h

   1 //-----------------------------------------------------------------------------
   2 // Iceman, February 2020
   3 //
   4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   5 // at your option, any later version. See the LICENSE.txt file for the text of
   6 // the license.
   7 //-----------------------------------------------------------------------------
   8 // Utility functions used in many places, not specific to any piece of code.
   9 //-----------------------------------------------------------------------------
  10
  11 #ifndef __CARDHELPER_H
  12 #define __CARDHELPER_H
  13
  14 #include <ctype.h>
  15 #include "common.h"
  16
  17 bool IsCardHelperPresent(bool verbose);
  18 bool Encrypt(uint8_t *src, uint8_t *dest);
  19 bool Decrypt(uint8_t *src, uint8_t *dest);
  20 void DecodeBlock6(uint8_t *src);
  21 uint8_t GetNumberBlocksForUserId(uint8_t *src);
  22 uint8_t GetPinSize(uint8_t *src);
  23
  24 int GetConfigCardByIdx(uint8_t typ, uint8_t *blocks);
  25 int GetConfigCardStrByIdx(uint8_t typ, uint8_t *out);
  26 int VerifyRdv4Signature(uint8_t *memid, uint8_t *signature);
  27 #endif