diff options
Diffstat (limited to 'src/wallet/wallet2.cpp')
| -rw-r--r-- | src/wallet/wallet2.cpp | 50 |
1 files changed, 29 insertions, 21 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 9ba5f9946..b780c126e 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -10411,7 +10411,7 @@ void wallet2::check_tx_key(const crypto::hash &txid, const crypto::secret_key &t void wallet2::check_tx_key_helper(const cryptonote::transaction &tx, const crypto::key_derivation &derivation, const std::vector<crypto::key_derivation> &additional_derivations, const cryptonote::account_public_address &address, uint64_t &received) const { received = 0; - hw::device &hwdev = m_account.get_device(); + for (size_t n = 0; n < tx.vout.size(); ++n) { const cryptonote::txout_to_key* const out_key = boost::get<cryptonote::txout_to_key>(std::addressof(tx.vout[n].target)); @@ -10419,13 +10419,13 @@ void wallet2::check_tx_key_helper(const cryptonote::transaction &tx, const crypt continue; crypto::public_key derived_out_key; - bool r = hwdev.derive_public_key(derivation, n, address.m_spend_public_key, derived_out_key); + bool r = crypto::derive_public_key(derivation, n, address.m_spend_public_key, derived_out_key); THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to derive public key"); bool found = out_key->key == derived_out_key; crypto::key_derivation found_derivation = derivation; if (!found && !additional_derivations.empty()) { - r = hwdev.derive_public_key(additional_derivations[n], n, address.m_spend_public_key, derived_out_key); + r = crypto::derive_public_key(additional_derivations[n], n, address.m_spend_public_key, derived_out_key); THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to derive public key"); found = out_key->key == derived_out_key; found_derivation = additional_derivations[n]; @@ -10441,9 +10441,9 @@ void wallet2::check_tx_key_helper(const cryptonote::transaction &tx, const crypt else { crypto::secret_key scalar1; - hwdev.derivation_to_scalar(found_derivation, n, scalar1); + crypto::derivation_to_scalar(found_derivation, n, scalar1); rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[n]; - hwdev.ecdhDecode(ecdh_info, rct::sk2rct(scalar1), tx.rct_signatures.type == rct::RCTTypeBulletproof2); + rct::ecdhDecode(ecdh_info, rct::sk2rct(scalar1), tx.rct_signatures.type == rct::RCTTypeBulletproof2); const rct::key C = tx.rct_signatures.outPk[n].mask; rct::key Ctmp; THROW_WALLET_EXCEPTION_IF(sc_check(ecdh_info.mask.bytes) != 0, error::wallet_internal_error, "Bad ECDH input mask"); @@ -10554,6 +10554,8 @@ std::string wallet2::get_tx_proof(const crypto::hash &txid, const cryptonote::ac std::string wallet2::get_tx_proof(const cryptonote::transaction &tx, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, const cryptonote::account_public_address &address, bool is_subaddress, const std::string &message) const { + hw::device &hwdev = m_account.get_device(); + rct::key aP; // determine if the address is found in the subaddress hash table (i.e. whether the proof is outbound or inbound) const bool is_out = m_subaddresses.count(address.m_spend_public_key) == 0; @@ -10572,30 +10574,34 @@ std::string wallet2::get_tx_proof(const cryptonote::transaction &tx, const crypt shared_secret.resize(num_sigs); sig.resize(num_sigs); - shared_secret[0] = rct::rct2pk(rct::scalarmultKey(rct::pk2rct(address.m_view_public_key), rct::sk2rct(tx_key))); + hwdev.scalarmultKey(aP, rct::pk2rct(address.m_view_public_key), rct::sk2rct(tx_key)); + shared_secret[0] = rct::rct2pk(aP); crypto::public_key tx_pub_key; if (is_subaddress) { - tx_pub_key = rct2pk(rct::scalarmultKey(rct::pk2rct(address.m_spend_public_key), rct::sk2rct(tx_key))); - crypto::generate_tx_proof(prefix_hash, tx_pub_key, address.m_view_public_key, address.m_spend_public_key, shared_secret[0], tx_key, sig[0]); + hwdev.scalarmultKey(aP, rct::pk2rct(address.m_spend_public_key), rct::sk2rct(tx_key)); + tx_pub_key = rct2pk(aP); + hwdev.generate_tx_proof(prefix_hash, tx_pub_key, address.m_view_public_key, address.m_spend_public_key, shared_secret[0], tx_key, sig[0]); } else { - crypto::secret_key_to_public_key(tx_key, tx_pub_key); - crypto::generate_tx_proof(prefix_hash, tx_pub_key, address.m_view_public_key, boost::none, shared_secret[0], tx_key, sig[0]); + hwdev.secret_key_to_public_key(tx_key, tx_pub_key); + hwdev.generate_tx_proof(prefix_hash, tx_pub_key, address.m_view_public_key, boost::none, shared_secret[0], tx_key, sig[0]); } for (size_t i = 1; i < num_sigs; ++i) { - shared_secret[i] = rct::rct2pk(rct::scalarmultKey(rct::pk2rct(address.m_view_public_key), rct::sk2rct(additional_tx_keys[i - 1]))); + hwdev.scalarmultKey(aP, rct::pk2rct(address.m_view_public_key), rct::sk2rct(additional_tx_keys[i - 1])); + shared_secret[i] = rct::rct2pk(aP); if (is_subaddress) { - tx_pub_key = rct2pk(rct::scalarmultKey(rct::pk2rct(address.m_spend_public_key), rct::sk2rct(additional_tx_keys[i - 1]))); - crypto::generate_tx_proof(prefix_hash, tx_pub_key, address.m_view_public_key, address.m_spend_public_key, shared_secret[i], additional_tx_keys[i - 1], sig[i]); + hwdev.scalarmultKey(aP, rct::pk2rct(address.m_spend_public_key), rct::sk2rct(additional_tx_keys[i - 1])); + tx_pub_key = rct2pk(aP); + hwdev.generate_tx_proof(prefix_hash, tx_pub_key, address.m_view_public_key, address.m_spend_public_key, shared_secret[i], additional_tx_keys[i - 1], sig[i]); } else { - crypto::secret_key_to_public_key(additional_tx_keys[i - 1], tx_pub_key); - crypto::generate_tx_proof(prefix_hash, tx_pub_key, address.m_view_public_key, boost::none, shared_secret[i], additional_tx_keys[i - 1], sig[i]); + hwdev.secret_key_to_public_key(additional_tx_keys[i - 1], tx_pub_key); + hwdev.generate_tx_proof(prefix_hash, tx_pub_key, address.m_view_public_key, boost::none, shared_secret[i], additional_tx_keys[i - 1], sig[i]); } } sig_str = std::string("OutProofV1"); @@ -10611,25 +10617,27 @@ std::string wallet2::get_tx_proof(const cryptonote::transaction &tx, const crypt sig.resize(num_sigs); const crypto::secret_key& a = m_account.get_keys().m_view_secret_key; - shared_secret[0] = rct::rct2pk(rct::scalarmultKey(rct::pk2rct(tx_pub_key), rct::sk2rct(a))); + hwdev.scalarmultKey(aP, rct::pk2rct(tx_pub_key), rct::sk2rct(a)); + shared_secret[0] = rct2pk(aP); if (is_subaddress) { - crypto::generate_tx_proof(prefix_hash, address.m_view_public_key, tx_pub_key, address.m_spend_public_key, shared_secret[0], a, sig[0]); + hwdev.generate_tx_proof(prefix_hash, address.m_view_public_key, tx_pub_key, address.m_spend_public_key, shared_secret[0], a, sig[0]); } else { - crypto::generate_tx_proof(prefix_hash, address.m_view_public_key, tx_pub_key, boost::none, shared_secret[0], a, sig[0]); + hwdev.generate_tx_proof(prefix_hash, address.m_view_public_key, tx_pub_key, boost::none, shared_secret[0], a, sig[0]); } for (size_t i = 1; i < num_sigs; ++i) { - shared_secret[i] = rct::rct2pk(rct::scalarmultKey(rct::pk2rct(additional_tx_pub_keys[i - 1]), rct::sk2rct(a))); + hwdev.scalarmultKey(aP,rct::pk2rct(additional_tx_pub_keys[i - 1]), rct::sk2rct(a)); + shared_secret[i] = rct2pk(aP); if (is_subaddress) { - crypto::generate_tx_proof(prefix_hash, address.m_view_public_key, additional_tx_pub_keys[i - 1], address.m_spend_public_key, shared_secret[i], a, sig[i]); + hwdev.generate_tx_proof(prefix_hash, address.m_view_public_key, additional_tx_pub_keys[i - 1], address.m_spend_public_key, shared_secret[i], a, sig[i]); } else { - crypto::generate_tx_proof(prefix_hash, address.m_view_public_key, additional_tx_pub_keys[i - 1], boost::none, shared_secret[i], a, sig[i]); + hwdev.generate_tx_proof(prefix_hash, address.m_view_public_key, additional_tx_pub_keys[i - 1], boost::none, shared_secret[i], a, sig[i]); } } sig_str = std::string("InProofV1"); |