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org.apache.http.client.ClientProtocolException

I've made an Android application that uses a X509 certificate (that is in the folder res/raw/mykeystore.bks) to sign to remote server that respond on the 9006 port.

the server ask me for a login (username, password).

when i make an HTTPGet i've the following exeption: org.apache.http.client.ClientProtocolException

Here is my implementation:

The main Activity:

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    Button b= (Button) findViewById(R.id.button1);
    b.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {               
             CredentialsProvider credProvider = new BasicCredentialsProvider();
                credProvider.setCredentials(new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT),
                    new UsernamePasswordCredentials("rat#1", "rat"));
            HttpClient client = new MyHttpClient(getApplicationContext());
               ((AbstractHttpClient) client).setCredentialsProvider(credProvider);

               //final String url = "https://211.92.106.38:9006/KPIRest/testKpi/6";
               final String url = "https://211.92.106.38/KPIRest/testKpi/6";
               HttpGet httpGet = new HttpGet(url);

               try {
                HttpResponse response = client.execute(httpGet);
            } catch (ClientProtocolException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }

        }
    });

Custom Client Class:

public class MyHttpClient extends DefaultHttpClient {

final Context context;

public MyHttpClient(Context context) {
    this.context = context;
}

@Override
protected ClientConnectionManager createClientConnectionManager() {

        KeyStore trustStore = null;
            trustStore = KeyStore.getInstance("BKS");

        InputStream in = context.getResources().openRawResource(R.raw.mykeystore);
        try {
            // Initialize the keystore with the provided trusted certificates
            // Also provide the password of the keystore
            trustStore.load(in, "root01".toCharArray());
        } 
        } finally {

                in.close();

        }

        SSLSocketFactory sf=null;

            sf = new MySSLSocketFactory(trustStore);

        sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

        HttpParams params = new BasicHttpParams();
        HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
        HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);

        SchemeRegistry registry = new SchemeRegistry();
        registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
        registry.register(new Scheme("https", sf, 9006));
    return new SingleClientConnManager(params, registry);
}
}

My Customc SSLSoketFactory class:

public class MySSLSocketFactory extends SSLSocketFactory {
SSLContext sslContext = SSLContext.getInstance("TLS");

public MySSLSocketFactory(KeyStore truststore) throws NoSuchAlgorithmException, KeyManagementException, KeyStoreException, UnrecoverableKeyException {
    super(truststore);

    TrustManager tm = new X509TrustManager() {
        public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
        }

        public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
        }

        public X509Certificate[] getAcceptedIssuers() {
            return null;
        }
    };

    sslContext.init(null, new TrustManager[] { tm }, null);
}

@Override
public Socket createSocket(Socket socket, String host, int port, boolean autoClose) throws IOException, UnknownHostException {
    return sslContext.getSocketFactory().createSocket(socket, host, port, autoClose);
}

@Override
public Socket createSocket() throws IOException {
    return sslContext.getSocketFactory().createSocket();
}
}

what's wrong in my application? What causes that Exception?

Thank you all!

EDIT:

I was looking better the exception:

cause= org.apache.http.auth.MalformedChallengeException: Authentication challenge is empty.

EDIT 2:

I've tryed to use this implementation with no difference, I've the same exception!

EDIT 3: I've replaced

 CredentialsProvider credProvider = new BasicCredentialsProvider();
                credProvider.setCredentials(new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT),
                    new UsernamePasswordCredentials("rat#1", "rat"));

client).setCredentialsProvider(credProvider);

with the base httpclient autentication, adding the header Authorization to the httpGet:

  httpGet.addHeader("Authorization", "Basic "+Base64.encodeToString("rat#1:rat".getBytes(),Base64.DEFAULT));

now the server send me this message:

HTTP/1.1 400 Bad Request 
like image 448
Marco Avatar asked Nov 21 '12 13:11

Marco


1 Answers

the problem was the Authorization header.

We have to use:

httpGet.addHeader("Authorization", "Basic "+Base64.encodeToString("rat#1:rat".getBytes(),Base64.NO_WRAP));

Instead of:

httpGet.addHeader("Authorization", "Basic "+Base64.encodeToString("rat#1:rat".getBytes(),Base64.DEFAULT));

because the DEFAULT parameter add "CR" line terminator at the end of string and it's uncorrect if you'll use it that header.

like image 189
Marco Avatar answered Sep 29 '22 14:09

Marco