PublicKeyType withdraw_with_escrow::encrypt_memo_data(
const fc::ecc::private_key& one_time_private_key,
const fc::ecc::public_key& to_public_key,
const fc::ecc::private_key& from_private_key,
const std::string& memo_message,
const fc::ecc::public_key& memo_pub_key,
MemoFlagsEnum memo_type)
{
memo = TransferMemo();
const auto secret = one_time_private_key.get_shared_secret(to_public_key);
const auto ext_to_public_key = ExtendedPublicKey(to_public_key);
const auto secret_ext_public_key = ext_to_public_key.child(fc::sha256::hash(secret));
const auto secret_public_key = secret_ext_public_key.get_pub_key();
sender = Address(one_time_private_key.get_public_key());
receiver = Address(secret_public_key);
fc::sha512 check_secret;
if (from_private_key.get_secret() != fc::ecc::private_key().get_secret())
check_secret = from_private_key.get_shared_secret(secret_public_key);
MemoData memo_content;
memo_content.set_message(memo_message);
memo_content.from = memo_pub_key;
memo_content.from_signature = check_secret._hash[0];
memo_content.memo_flags = memo_type;
memo->one_time_key = one_time_private_key.get_public_key();
encrypt_memo_data(secret, memo_content);
return secret_public_key;
}
public_key_type withdraw_with_signature::encrypt_memo_data(
const fc::ecc::private_key& one_time_private_key,
const fc::ecc::public_key& to_public_key,
const fc::ecc::private_key& from_private_key,
const std::string& memo_message,
const fc::ecc::public_key& memo_pub_key,
memo_flags_enum memo_type )
{
memo = titan_memo();
const auto secret = one_time_private_key.get_shared_secret( to_public_key );
const auto ext_to_public_key = extended_public_key( to_public_key );
const auto secret_ext_public_key = ext_to_public_key.child( fc::sha256::hash( secret ) );
const auto secret_public_key = secret_ext_public_key.get_pub_key();
owner = address( secret_public_key );
fc::sha512 check_secret;
if( from_private_key.get_secret() != fc::ecc::private_key().get_secret() )
check_secret = from_private_key.get_shared_secret( secret_public_key );
memo_data memo_content;
memo_content.set_message( memo_message );
memo_content.from = memo_pub_key;
memo_content.from_signature = check_secret._hash[0];
memo_content.memo_flags = memo_type;
memo->one_time_key = one_time_private_key.get_public_key();
encrypt_memo_data( secret, memo_content );
return secret_public_key;
}
std::string key_to_wif(const fc::ecc::private_key& key)
{
fc::sha256 secret = key.get_secret();
const size_t size_of_data_to_hash = sizeof(secret) + 1;
const size_t size_of_hash_bytes = 4;
char data[size_of_data_to_hash + size_of_hash_bytes];
data[0] = (char)0x80;
memcpy(&data[1], (char*)&secret, sizeof(secret));
fc::sha256 digest = fc::sha256::hash(data, size_of_data_to_hash);
digest = fc::sha256::hash(digest);
memcpy(data + size_of_data_to_hash, (char*)&digest, size_of_hash_bytes);
return fc::to_base58(data, sizeof(data));
}
void pack( Stream& s, const fc::ecc::private_key& pk)
{
fc::raw::pack( s, pk.get_secret() );
}
extended_private_key( const fc::ecc::private_key& k ):priv_key(k.get_secret()){}
void pack( Stream& s, const fc::ecc::private_key& pk, uint32_t _max_depth )
{
FC_ASSERT( _max_depth > 0 );
fc::raw::pack( s, pk.get_secret(), _max_depth - 1 );
}
std::string key_to_wif(const fc::ecc::private_key& key)
{
return key_to_wif( key.get_secret() );
}
fc::process_ptr launch_bts_client_process(uint32_t process_number, uint16_t rpc_port,
const fc::ecc::private_key& trustee_key,
bool act_as_trustee)
{
fc::process_ptr bts_client_process(std::make_shared<fc::process>());
std::vector<std::string> options;
std::ostringstream numbered_config_dir_name;
numbered_config_dir_name << "BitSharesX_" << std::setw(3) << std::setfill('0') << process_number;
fc::path numbered_config_dir = bts_xt_client_test_config::config_directory / numbered_config_dir_name.str();
fc::remove_all(numbered_config_dir);
fc::create_directories(numbered_config_dir);
// create a wallet in that directory
// we could (and probably should) make bts_xt_client create the wallet,
// but if we ask it to create the wallet
// it will interactively prompt for passwords which is a big hassle.
// here we explicitly create one with a blank password
{
bts::wallet::wallet_ptr wallet = std::make_shared<bts::wallet::wallet>();
wallet->set_data_directory(numbered_config_dir);
fc::path wallet_data_filename = wallet->get_wallet_file();
wallet->create(wallet_data_filename, "", WALLET_PASPHRASE);
}
options.push_back("--data-dir");
options.push_back(numbered_config_dir.string());
options.push_back("--server");
options.push_back("--rpcuser="******"--rpcpassword="******"--rpcport");
options.push_back(boost::lexical_cast<std::string>(rpc_port));
options.push_back("--trustee-address");
options.push_back(bts::blockchain::address(trustee_key.get_public_key()));
if (act_as_trustee)
{
options.push_back("--trustee-private-key");
options.push_back(trustee_key.get_secret());
}
bts_client_process->exec(bts_xt_client_test_config::bts_client_exe, options, numbered_config_dir);
#if 0
std::shared_ptr<std::ofstream> stdouterrfile = std::make_shared<std::ofstream>((numbered_config_dir / "stdouterr.txt").string().c_str());
fc::buffered_istream_ptr out_stream = bts_client_process->out_stream();
fc::buffered_istream_ptr err_stream = bts_client_process->err_stream();
server_process_info->stdout_reader_done = fc::async([out_stream,stdouterrfile]()
{
char buf[1024];
for (;;)
{
size_t bytes_read = out_stream->readsome(buf, sizeof(buf));
if (!bytes_read)
break;
stdouterrfile->write(buf, bytes_read);
}
});
server_process_info->stderr_reader_done = fc::async([err_stream,stdouterrfile]()
{
char buf[1024];
for (;;)
{
size_t bytes_read = err_stream->readsome(buf, sizeof(buf));
if (!bytes_read)
break;
stdouterrfile->write(buf, bytes_read);
}
});
#endif
return bts_client_process;
}