Dart HTTP client with certificate pinning

httpclient.dart

final securityContext = SecurityContext();
final certificates = await rootBundle.load('assets/certificates/google.crt'); //1
securityContext.setTrustedCertificatesBytes(certificates.buffer.asUint8List()); //2
final httpClient = HttpClient(context: securityContext);

final httpClientRequest = await httpClient.getUrl(Uri.parse('https://google.pl'));
final response = await httpClientRequest.close();
print(response.statusCode);