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add: cryptohelper support

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iceman1001 2020-02-27 16:35:17 +01:00
commit 2886a99350
7 changed files with 231 additions and 108 deletions
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common/cardhelper.h Normal file
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//-----------------------------------------------------------------------------
// Iceman, February 2020
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// Utility functions used in many places, not specific to any piece of code.
//-----------------------------------------------------------------------------
#ifndef __CARDHELPER_H
#define __CARDHELPER_H
#include <ctype.h>
#include "common.h"
bool IsCryptoHelperPresent(void);
bool Encrypt(uint8_t *src, uint8_t *dest);
bool Decrypt(uint8_t *src, uint8_t *dest);
void DecodeBlock6(uint8_t *src);
#endif