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// Copyright (c) 2017-2022, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#pragma once
#include <cstddef>
#include <string>
#include "ringct/rctOps.h"
#include "crypto/crypto.h"
#include "cryptonote_basic/account.h"
#include "device.hpp"
namespace hw {
/* Note about debug:
* To debug Device you can def the following :
* #define DEBUG_HWDEVICE
* Activate debug mechanism:
* - Add more trace
* - All computation done by device are checked by default device.
* Required IODUMMYCRYPT_HWDEVICE or IONOCRYPT_HWDEVICE for fully working
* #define IODUMMYCRYPT_HWDEVICE 1
* - It assumes sensitive data encryption is is off on device side. a XOR with 0x55. This allow Ledger Class to make check on clear value
* #define IONOCRYPT_HWDEVICE 1
* - It assumes sensitive data encryption is off on device side.
*/
void buffer_to_str(char *to_buff, size_t to_len, const char *buff, size_t len) ;
void log_hexbuffer(const std::string &msg, const char* buff, size_t len);
void log_message(const std::string &msg, const std::string &info );
#ifdef WITH_DEVICE_LEDGER
namespace ledger {
#ifdef DEBUG_HWDEVICE
#define TRACK printf("file %s:%d\n",__FILE__, __LINE__)
//#define TRACK MCDEBUG("ledger"," At file " << __FILE__ << ":" << __LINE__)
//#define TRACK while(0);
void decrypt(char* buf, size_t len) ;
crypto::key_derivation decrypt(const crypto::key_derivation &derivation) ;
cryptonote::account_keys decrypt(const cryptonote::account_keys& keys) ;
crypto::secret_key decrypt(const crypto::secret_key &sec) ;
rct::key decrypt(const rct::key &sec);
crypto::ec_scalar decrypt(const crypto::ec_scalar &res);
rct::keyV decrypt(const rct::keyV &keys);
void check32(const std::string &msg, const std::string &info, const char *h, const char *d, bool crypted=false);
void check8(const std::string &msg, const std::string &info, const char *h, const char *d, bool crypted=false);
void set_check_verbose(bool verbose);
#endif
}
#endif
}
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