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256 lines (242 loc) · 9.74 KB
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// Copyright © 2017-2020 Trust Wallet.
//
// This file is part of Trust. The full Trust copyright notice, including
// terms governing use, modification, and redistribution, is contained in the
// file LICENSE at the root of the source code distribution tree.
#include "Signer.h"
#include "Binance/Signer.h"
#include "Cosmos/Signer.h"
#include "Data.h"
#include "Ethereum/Signer.h"
#include "Harmony/Signer.h"
#include "HexCoding.h"
#include "IoTeX/Signer.h"
#include "Nano/Signer.h"
#include "Nebulas/Signer.h"
#include "PrivateKey.h"
#include "Tezos/Signer.h"
#include "Tron/Signer.h"
#include "VeChain/Signer.h"
#include "Wanchain/Signer.h"
#include "Waves/Signer.h"
#include "Stellar/Signer.h"
#include "Bitcoin/Transaction.h"
#include "Bitcoin/TransactionSigner.h"
#include "Solana/Signer.h"
#include <google/protobuf/util/json_util.h>
#include <string>
#include <TrustWalletCore/TWCoinType.h>
using namespace TW;
using namespace google::protobuf;
TW::Any::Proto::SigningOutput TW::Any::Signer::sign() const noexcept {
const auto coinType = (TWCoinType)input.coin_type();
const auto transaction = input.transaction();
const auto privateKey = PrivateKey(parse_hex(input.private_key()));
auto output = TW::Any::Proto::SigningOutput();
switch (coinType) {
case TWCoinTypeCosmos: {
Cosmos::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
message.set_private_key(privateKey.bytes.data(), privateKey.bytes.size());
auto signerOutput = Cosmos::Signer(std::move(message)).build();
output.set_output(signerOutput.json());
}
break;
}
case TWCoinTypeBinance: {
Binance::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
message.set_private_key(privateKey.bytes.data(), privateKey.bytes.size());
auto signerOutput = Binance::Signer(std::move(message)).build();
output.set_output(hex(signerOutput.begin(), signerOutput.end()));
}
break;
}
case TWCoinTypeTomoChain:
case TWCoinTypeCallisto:
case TWCoinTypeThunderToken:
case TWCoinTypePOANetwork:
case TWCoinTypeEthereumClassic:
case TWCoinTypeEthereum: {
Ethereum::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
message.set_private_key(privateKey.bytes.data(), privateKey.bytes.size());
auto signerOutput = Ethereum::Signer(load(message.chain_id())).sign(message);
auto encoded = signerOutput.encoded();
output.set_output(hex(encoded.begin(), encoded.end()));
}
break;
}
case TWCoinTypeTezos: {
Tezos::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
message.set_private_key(privateKey.bytes.data(), privateKey.bytes.size());
auto operations = message.operation_list().operations();
auto operation_list = Tezos::OperationList(message.operation_list().branch());
operation_list.operation_list.assign(operations.begin(), operations.end());
auto signerOutput = Tezos::Signer().signOperationList(privateKey, operation_list);
output.set_output(hex(signerOutput.begin(), signerOutput.end()));
}
break;
}
case TWCoinTypeIoTeX: {
IoTeX::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
message.set_privatekey(privateKey.bytes.data(), privateKey.bytes.size());
auto signerOutput = IoTeX::Signer(std::move(message)).build();
auto encoded = signerOutput.encoded();
output.set_output(hex(encoded.begin(), encoded.end()));
}
break;
}
case TWCoinTypeWanchain: {
Ethereum::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
message.set_private_key(privateKey.bytes.data(), privateKey.bytes.size());
auto signerOutput = Wanchain::Signer(load(message.chain_id())).sign(message);
auto encoded = signerOutput.encoded();
output.set_output(hex(encoded.begin(), encoded.end()));
}
break;
}
case TWCoinTypeWaves: {
Waves::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
auto publicKey = privateKey.getPublicKey(TWPublicKeyTypeCURVE25519);
auto wavesTransaction = Waves::Transaction(std::move(message), publicKey.bytes);
auto signature = Waves::Signer::sign(privateKey, wavesTransaction);
auto jsonOutput = wavesTransaction.buildJson(signature).dump();
output.set_output(jsonOutput);
}
break;
}
case TWCoinTypeNebulas: {
Nebulas::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
message.set_private_key(privateKey.bytes.data(), privateKey.bytes.size());
auto signerOutput = Nebulas::Signer(load(message.chain_id())).sign(message);
auto signature = signerOutput.signature();
output.set_output(hex(signature.begin(), signature.end()));
}
break;
}
case TWCoinTypeTron: {
Tron::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
message.set_private_key(privateKey.bytes.data(), privateKey.bytes.size());
auto signerOutput = Tron::Signer::sign(message);
output.set_output(signerOutput.json());
}
break;
}
case TWCoinTypeVeChain: {
VeChain::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
message.set_private_key(privateKey.bytes.data(), privateKey.bytes.size());
auto signerOutput = VeChain::Signer::sign(message);
auto encoded = signerOutput.encoded();
output.set_output(hex(encoded.begin(), encoded.end()));
}
break;
}
case TWCoinTypeHarmony: {
Harmony::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
message.set_private_key(privateKey.bytes.data(), privateKey.bytes.size());
auto signerOutput = Harmony::Signer::sign(message);
auto encoded = signerOutput.encoded();
output.set_output(hex(encoded.begin(), encoded.end()));
}
break;
}
case TWCoinTypeNano: {
Nano::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
message.set_private_key(privateKey.bytes.data(), privateKey.bytes.size());
auto signer = Nano::Signer(message);
// only signature is included (signer.blockHash not)
auto signature = signer.sign();
output.set_output(hex(signature.begin(), signature.end()));
}
break;
}
case TWCoinTypeStellar: {
Stellar::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
message.set_private_key(privateKey.bytes.data(), privateKey.bytes.size());
auto signer = Stellar::Signer(message);
auto signerOutput = signer.sign();
output.set_output(signerOutput);
}
break;
}
case TWCoinTypeSolana: {
Solana::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
message.set_private_key(privateKey.bytes.data(), privateKey.bytes.size());
auto signerOutput = Solana::Signer::signProtobuf(message);
auto encoded = signerOutput.encoded();
output.set_output(hex(encoded.begin(), encoded.end()));
}
break;
}
case TWCoinTypeBitcoinCash:
case TWCoinTypeLitecoin:
case TWCoinTypeBitcoin: {
Bitcoin::Proto::SigningInput message;
parse(transaction, &message, output);
if (output.success()) {
message.add_private_key(privateKey.bytes.data(), privateKey.bytes.size());
auto signer =
Bitcoin::TransactionSigner<Bitcoin::Transaction, Bitcoin::TransactionBuilder>(std::move(message));
auto signerOutput = signer.sign();
auto signedTx = signerOutput.payload();
Data serialized;
signedTx.encode(true, serialized);
output.set_output(hex(serialized));
}
break;
}
default:
auto error = new Proto::SigningOutput_Error();
error->set_code(SignerErrorCodeNotSupported);
error->set_description("Network not supported");
output.set_allocated_error(error);
}
return output;
}
void TW::Any::Signer::parse(const std::string &transaction, Message *message,
TW::Any::Proto::SigningOutput &output) const noexcept {
util::JsonParseOptions options;
options.case_insensitive_enum_parsing = true;
options.ignore_unknown_fields = false;
auto result = JsonStringToMessage(transaction, message, options);
if (result.ok()) {
output.set_success(true);
return;
}
auto error = new TW::Any::Proto::SigningOutput_Error();
error->set_code(SignerErrorCodeInvalidJson);
error->set_description(result.error_message());
output.set_allocated_error(error);
}
void TW::Any::Signer::toJson(const google::protobuf::Message &message, std::string *json_string) const
noexcept {
util::JsonPrintOptions options;
options.preserve_proto_field_names = true;
MessageToJsonString(message, json_string, options);
}