// Copyright (c) 2017-2018, 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. // #include "device_default.hpp" #include "cryptonote_basic/cryptonote_format_utils.h" #include "ringct/rctOps.h" namespace hw { namespace core { device_default::device_default() { } device_default::~device_default() { } /* ===================================================================== */ /* === Misc ==== */ /* ===================================================================== */ static inline unsigned char *operator &(crypto::ec_scalar &scalar) { return &reinterpret_cast(scalar); } static inline const unsigned char *operator &(const crypto::ec_scalar &scalar) { return &reinterpret_cast(scalar); } /* ======================================================================= */ /* SETUP/TEARDOWN */ /* ======================================================================= */ bool device_default::set_name(const std::string &name) { this->name = name; return true; } const std::string device_default::get_name() const { return this->name; } bool device_default::init(void) { dfns(); } bool device_default::release() { dfns(); } bool device_default::connect(void) { dfns(); } bool device_default::disconnect() { dfns(); } /* ======================================================================= */ /* WALLET & ADDRESS */ /* ======================================================================= */ bool device_default::generate_chacha_key(const cryptonote::account_keys &keys, crypto::chacha_key &key) { return cryptonote::generate_chacha_key_from_secret_keys(keys, key); } bool device_default::get_public_address(cryptonote::account_public_address &pubkey) { dfns(); } bool device_default::get_secret_keys(crypto::secret_key &viewkey , crypto::secret_key &spendkey) { dfns(); } /* ======================================================================= */ /* SUB ADDRESS */ /* ======================================================================= */ bool device_default::derive_subaddress_public_key(const crypto::public_key &out_key, const crypto::key_derivation &derivation, const std::size_t output_index, crypto::public_key &derived_key) { return crypto::derive_subaddress_public_key(out_key, derivation, output_index,derived_key); } bool device_default::get_subaddress_spend_public_key(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index, crypto::public_key &D) { D = cryptonote::get_subaddress_spend_public_key(keys,index); return true; } bool device_default::get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end, std::vector &pkeys) { pkeys = cryptonote::get_subaddress_spend_public_keys(keys, account, begin, end); return true; } bool device_default::get_subaddress(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index, cryptonote::account_public_address &address) { address = cryptonote::get_subaddress(keys,index); return true; } bool device_default::get_subaddress_secret_key(const crypto::secret_key &a, const cryptonote::subaddress_index &index, crypto::secret_key &m) { m = cryptonote::get_subaddress_secret_key(a,index); return true; } /* ======================================================================= */ /* DERIVATION & KEY */ /* ======================================================================= */ bool device_default::verify_keys(const crypto::secret_key &secret_key, const crypto::public_key &public_key) { return cryptonote::verify_keys(secret_key, public_key); } bool device_default::scalarmultKey(rct::key & aP, const rct::key &P, const rct::key &a) { rct::scalarmultKey(aP, P,a); return true; } bool device_default::scalarmultBase(rct::key &aG, const rct::key &a) { rct::scalarmultBase(aG,a); return true; } bool device_default::sc_secret_add(crypto::secret_key &r, const crypto::secret_key &a, const crypto::secret_key &b) { sc_add(&r, &a, &b); return true; } bool device_default::generate_keys(crypto::public_key &pub, crypto::secret_key &sec, const crypto::secret_key& recovery_key, bool recover, crypto::secret_key &rng) { rng = crypto::generate_keys(pub, sec, recovery_key, recover); return true; } bool device_default::generate_key_derivation(const crypto::public_key &key1, const crypto::secret_key &key2, crypto::key_derivation &derivation) { return crypto::generate_key_derivation(key1, key2, derivation); } bool device_default::derivation_to_scalar(const crypto::key_derivation &derivation, const size_t output_index, crypto::ec_scalar &res){ crypto::derivation_to_scalar(derivation,output_index, res); return true; } bool device_default::derive_secret_key(const crypto::key_derivation &derivation, const std::size_t output_index, const crypto::secret_key &base, crypto::secret_key &derived_key){ crypto::derive_secret_key(derivation, output_index, base, derived_key); return true; } bool device_default::derive_public_key(const crypto::key_derivation &derivation, const std::size_t output_index, const crypto::public_key &base, crypto::public_key &derived_key){ return crypto::derive_public_key(derivation, output_index, base, derived_key); } bool device_default::secret_key_to_public_key(const crypto::secret_key &sec, crypto::public_key &pub) { return crypto::secret_key_to_public_key(sec,pub); } bool device_default::generate_key_image(const crypto::public_key &pub, const crypto::secret_key &sec, crypto::key_image &image){ crypto::generate_key_image(pub, sec,image); return true; } /* ======================================================================= */ /* TRANSACTION */ /* ======================================================================= */ bool device_default::open_tx(crypto::secret_key &tx_key) { cryptonote::keypair txkey = cryptonote::keypair::generate(); tx_key = txkey.sec; return true; } bool device_default::add_output_key_mapping(const crypto::public_key &Aout, const crypto::public_key &Bout, const bool is_subaddress, const size_t real_output_index, const rct::key &amount_key, const crypto::public_key &out_eph_public_key) { return true; } bool device_default::set_signature_mode(unsigned int sig_mode) { return true; } bool device_default::encrypt_payment_id(const crypto::public_key &public_key, const crypto::secret_key &secret_key, crypto::hash8 &payment_id ) { return cryptonote::encrypt_payment_id(payment_id, public_key, secret_key); } bool device_default::ecdhEncode(rct::ecdhTuple & unmasked, const rct::key & sharedSec) { rct::ecdhEncode(unmasked, sharedSec); return true; } bool device_default::ecdhDecode(rct::ecdhTuple & masked, const rct::key & sharedSec) { rct::ecdhDecode(masked, sharedSec); return true; } bool device_default::mlsag_prepare(const rct::key &H, const rct::key &xx, rct::key &a, rct::key &aG, rct::key &aHP, rct::key &II) { rct::skpkGen(a, aG); rct::scalarmultKey(aHP, H, a); rct::scalarmultKey(II, H, xx); return true; } bool device_default::mlsag_prepare(rct::key &a, rct::key &aG) { rct::skpkGen(a, aG); return true; } bool device_default::mlsag_prehash(const std::string &blob, size_t inputs_size, size_t outputs_size, const rct::keyV &hashes, const rct::ctkeyV &outPk, rct::key &prehash) { prehash = rct::cn_fast_hash(hashes); return true; } bool device_default::mlsag_hash(const rct::keyV &toHash, rct::key &c_old) { c_old = rct::hash_to_scalar(toHash); return true; } bool device_default::mlsag_sign(const rct::key &c, const rct::keyV &xx, const rct::keyV &alpha, const size_t rows, const size_t dsRows, rct::keyV &ss ) { CHECK_AND_ASSERT_THROW_MES(dsRows<=rows, "dsRows greater than rows"); CHECK_AND_ASSERT_THROW_MES(xx.size() == rows, "xx size does not match rows"); CHECK_AND_ASSERT_THROW_MES(alpha.size() == rows, "alpha size does not match rows"); CHECK_AND_ASSERT_THROW_MES(ss.size() == rows, "ss size does not match rows"); for (size_t j = 0; j < rows; j++) { sc_mulsub(ss[j].bytes, c.bytes, xx[j].bytes, alpha[j].bytes); } return true; } bool device_default::close_tx() { return true; } /* ---------------------------------------------------------- */ static device_default *default_core_device = NULL; void register_all(std::map> ®istry) { if (!default_core_device) { default_core_device = new device_default(); default_core_device->set_name("default_core_device"); } registry.insert(std::make_pair("default", std::unique_ptr(default_core_device))); } } }