public function verifyMessage($address)
{
$input = Input::all();
$output = array();
$bitcoin = new BitcoinLib();
if (!isset($input['message'])) {
$output['error'] = 'Message required';
$output['result'] = false;
return new Response($output, 400);
}
if (!isset($input['sig'])) {
$output['error'] = 'Address signature required';
$output['result'] = false;
return new Response($output, 400);
}
$result = false;
try {
$verify = $bitcoin->verifyMessage($address, $input['sig'], $input['message']);
if ($verify) {
$result = true;
}
} catch (Exception $e) {
$result = false;
}
$output['result'] = $result;
return new Response($output);
}
/**
* verify a message signed bitcoin-core style
*
* @param string $message
* @param string $address
* @param string $signature
* @return boolean
*/
public function verifyMessage($message, $address, $signature)
{
// we could also use the API instead of the using BitcoinLib to verify
// $this->client->post("verify_message", null, ['message' => $message, 'address' => $address, 'signature' => $signature])['result'];
try {
return BitcoinLib::verifyMessage($address, $signature, $message);
} catch (\Exception $e) {
return false;
}
}
public function testSignMessageDataSetAgainstRPC()
{
if (!getenv('BITCOINLIB_TEST_AGAINST_RPC')) {
return $this->markTestSkipped("Not testing against RPC");
}
// special case, when undefined we do 1, otherwise we do ENV * 5 (50 on travis)
$cnt = getenv('BITCOINLIB_EXTENSIVE_TESTING') ? getenv('BITCOINLIB_EXTENSIVE_TESTING') * 5 : 1;
$rpcHost = getenv('BITCOINLIB_RPC_HOST') ?: '127.0.0.1';
$rpcUser = getenv('BITCOINLIB_RPC_USER') ?: 'bitcoinrpc';
$rpcPassword = getenv('BITCOINLIB_RPC_PASSWORD') ?: '6Wk1SYL7JmPYoUeWjYRSdqij4xrM5rGBvC4kbJipLVJK';
$rpc = new Jsonrpcclient(['url' => "http://{$rpcUser}:{$rpcPassword}@{$rpcHost}:8332"]);
if ($rpc->getinfo() == null) {
$this->fail("Can't connect to bitcoind");
}
$data = json_decode(file_get_contents(__DIR__ . "/data/signverify.json"), true);
$data = array_map(function ($k) use($data) {
return $data[$k];
}, (array) array_rand($data, $cnt));
foreach ($data as $row) {
$privKey = BitcoinLib::WIF_to_private_key($row['wif']);
$signature = BitcoinLib::signMessage($row['address'], $privKey);
$this->assertTrue(!!$signature);
$this->assertTrue(BitcoinLib::verifyMessage($row['address'], $signature, $row['address']));
$this->assertTrue($rpc->verifymessage($row['address'], $signature, $row['address']));
}
}
