summaryrefslogtreecommitdiff
path: root/src/se/leap
diff options
context:
space:
mode:
Diffstat (limited to 'src/se/leap')
-rw-r--r--src/se/leap/leapclient/ConfigHelper.java2
-rw-r--r--src/se/leap/leapclient/Dashboard.java10
-rw-r--r--src/se/leap/leapclient/LeapHttpClient.java2
-rw-r--r--src/se/leap/leapclient/ProviderAPI.java396
4 files changed, 196 insertions, 214 deletions
diff --git a/src/se/leap/leapclient/ConfigHelper.java b/src/se/leap/leapclient/ConfigHelper.java
index fd7e527f..c88348f1 100644
--- a/src/se/leap/leapclient/ConfigHelper.java
+++ b/src/se/leap/leapclient/ConfigHelper.java
@@ -79,7 +79,7 @@ public class ConfigHelper {
ANON_CERTIFICATE = "anon_certificate",
AUTHED_CERTIFICATE = "authed_certificate",
SALT_KEY = "salt",
- SESSION_ID_COOKIE_KEY = "session_id_cookie_key",
+ SESSION_ID_COOKIE_KEY = "_session_id",
SESSION_ID_KEY = "session_id",
PREFERENCES_KEY = "LEAPPreferences",
USER_DIRECTORY = "leap_android",
diff --git a/src/se/leap/leapclient/Dashboard.java b/src/se/leap/leapclient/Dashboard.java
index bb4331d5..2f1418e8 100644
--- a/src/se/leap/leapclient/Dashboard.java
+++ b/src/se/leap/leapclient/Dashboard.java
@@ -291,7 +291,7 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
* Asks ProviderAPI to download an authenticated OpenVPN certificate.
* @param session_id cookie for the server to allow us to download the certificate.
*/
- private void downloadAuthedUserCertificate(Cookie session_id) {
+ private void downloadAuthedUserCertificate(/*Cookie session_id*/) {
providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());
providerAPI_result_receiver.setReceiver(this);
@@ -299,8 +299,8 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
Bundle parameters = new Bundle();
parameters.putString(ConfigHelper.TYPE_OF_CERTIFICATE, ConfigHelper.AUTHED_CERTIFICATE);
- parameters.putString(ConfigHelper.SESSION_ID_COOKIE_KEY, session_id.getName());
- parameters.putString(ConfigHelper.SESSION_ID_KEY, session_id.getValue());
+ /*parameters.putString(ConfigHelper.SESSION_ID_COOKIE_KEY, session_id.getName());
+ parameters.putString(ConfigHelper.SESSION_ID_KEY, session_id.getValue());*/
provider_API_command.setAction(ProviderAPI.DOWNLOAD_CERTIFICATE);
provider_API_command.putExtra(ProviderAPI.PARAMETERS, parameters);
@@ -318,8 +318,8 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
authed = true;
invalidateOptionsMenu();
- Cookie session_id = new BasicClientCookie(session_id_cookie_key, session_id_string);
- downloadAuthedUserCertificate(session_id);
+ //Cookie session_id = new BasicClientCookie(session_id_cookie_key, session_id_string);
+ downloadAuthedUserCertificate(/*session_id*/);
} else if(resultCode == ConfigHelper.SRP_AUTHENTICATION_FAILED) {
mProgressDialog.dismiss();
logInDialog(getCurrentFocus(), resultData);
diff --git a/src/se/leap/leapclient/LeapHttpClient.java b/src/se/leap/leapclient/LeapHttpClient.java
index d28476c3..ed926d28 100644
--- a/src/se/leap/leapclient/LeapHttpClient.java
+++ b/src/se/leap/leapclient/LeapHttpClient.java
@@ -48,7 +48,7 @@ public class LeapHttpClient extends DefaultHttpClient {
client = new LeapHttpClient(context);
String cert_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.MAIN_CERT_KEY);
if(cert_string != null) {
- ConfigHelper.addTrustedCertificate("recovered_certificate", cert_string);
+ ConfigHelper.addTrustedCertificate("provider_ca_certificate", cert_string);
}
}
return client;
diff --git a/src/se/leap/leapclient/ProviderAPI.java b/src/se/leap/leapclient/ProviderAPI.java
index 935d6a87..0b3e6f45 100644
--- a/src/se/leap/leapclient/ProviderAPI.java
+++ b/src/se/leap/leapclient/ProviderAPI.java
@@ -16,17 +16,20 @@
*/
package se.leap.leapclient;
+import java.io.DataOutputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
import java.math.BigInteger;
import java.net.CookieHandler;
import java.net.CookieManager;
-import java.net.HttpCookie;
+import java.net.CookiePolicy;
import java.net.MalformedURLException;
import java.net.SocketTimeoutException;
-import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLConnection;
+import java.net.URLEncoder;
import java.net.UnknownHostException;
import java.security.KeyManagementException;
import java.security.KeyStore;
@@ -36,6 +39,9 @@ import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.security.interfaces.RSAPrivateKey;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
import java.util.Scanner;
import javax.net.ssl.HostnameVerifier;
@@ -47,18 +53,7 @@ import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.X509TrustManager;
-import org.apache.http.HttpEntity;
-import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
-import org.apache.http.client.methods.HttpDelete;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.client.methods.HttpPut;
-import org.apache.http.client.methods.HttpUriRequest;
-import org.apache.http.client.protocol.ClientContext;
-import org.apache.http.cookie.Cookie;
-import org.apache.http.impl.client.DefaultHttpClient;
-import org.apache.http.protocol.BasicHttpContext;
-import org.apache.http.protocol.HttpContext;
import org.jboss.security.srp.SRPParameters;
import org.json.JSONException;
import org.json.JSONObject;
@@ -106,6 +101,7 @@ public class ProviderAPI extends IntentService {
public void onCreate() {
super.onCreate();
mHandler = new Handler();
+ CookieHandler.setDefault(new CookieManager(null, CookiePolicy.ACCEPT_ORIGINAL_SERVER) );
}
private void displayToast(final int toast_string_id) {
@@ -176,13 +172,14 @@ public class ProviderAPI extends IntentService {
String eip_service_json_url = task.getString(ConfigHelper.EIP_SERVICE_KEY);
boolean danger_on = task.getBoolean(ConfigHelper.DANGER_ON);
try {
- String cert_string = getStringFromProvider(cert_url, danger_on);
+ String cert_string = downloadWithCommercialCA(cert_url, danger_on);
X509Certificate certCert = ConfigHelper.parseX509CertificateFromString(cert_string);
cert_string = Base64.encodeToString( certCert.getEncoded(), Base64.DEFAULT);
ConfigHelper.saveSharedPref(ConfigHelper.MAIN_CERT_KEY, "-----BEGIN CERTIFICATE-----\n"+cert_string+"-----END CERTIFICATE-----");
- JSONObject eip_service_json = getJSONFromProvider(eip_service_json_url, danger_on);
- ConfigHelper.saveSharedPref(ConfigHelper.EIP_SERVICE_KEY, eip_service_json);
+ String eip_service_string = downloadWithCommercialCA(eip_service_json_url, danger_on);
+ ConfigHelper.saveSharedPref(ConfigHelper.EIP_SERVICE_KEY, new JSONObject(eip_service_string));
+
return true;
} catch (JSONException e) {
return false;
@@ -219,8 +216,8 @@ public class ProviderAPI extends IntentService {
JSONObject session_idAndM2 = sendM1ToSRPServer(authentication_server, username, M1);
if(session_idAndM2.has("M2") && client.verify((byte[])session_idAndM2.get("M2"))) {
session_id_bundle.putBoolean(ConfigHelper.RESULT_KEY, true);
- session_id_bundle.putString(ConfigHelper.SESSION_ID_KEY, session_idAndM2.getString(ConfigHelper.SESSION_ID_KEY));
- session_id_bundle.putString(ConfigHelper.SESSION_ID_COOKIE_KEY, session_idAndM2.getString(ConfigHelper.SESSION_ID_COOKIE_KEY));
+ //session_id_bundle.putString(ConfigHelper.SESSION_ID_KEY, session_idAndM2.getString(ConfigHelper.SESSION_ID_KEY));
+ //session_id_bundle.putString(ConfigHelper.SESSION_ID_COOKIE_KEY, session_idAndM2.getString(ConfigHelper.SESSION_ID_COOKIE_KEY));
} else {
session_id_bundle.putBoolean(ConfigHelper.RESULT_KEY, false);
session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_bad_user_password_user_message));
@@ -247,6 +244,15 @@ public class ProviderAPI extends IntentService {
session_id_bundle.putBoolean(ConfigHelper.RESULT_KEY, false);
session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_no_such_algorithm_exception_user_message));
session_id_bundle.putString(ConfigHelper.USERNAME_KEY, username);
+ } catch (KeyManagementException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (KeyStoreException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (CertificateException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
}
} else {
session_id_bundle.putBoolean(ConfigHelper.RESULT_KEY, false);
@@ -275,10 +281,19 @@ public class ProviderAPI extends IntentService {
* @throws ClientProtocolException
* @throws IOException
* @throws JSONException
+ * @throws CertificateException
+ * @throws NoSuchAlgorithmException
+ * @throws KeyStoreException
+ * @throws KeyManagementException
*/
- private JSONObject sendAToSRPServer(String server_url, String username, String clientA) throws ClientProtocolException, IOException, JSONException {
- HttpPost post = new HttpPost(server_url + "/sessions.json" + "?" + "login=" + username + "&&" + "A=" + clientA);
- return sendToServer(post);
+ private JSONObject sendAToSRPServer(String server_url, String username, String clientA) throws ClientProtocolException, IOException, JSONException, KeyManagementException, KeyStoreException, NoSuchAlgorithmException, CertificateException {
+ Map<String, String> parameters = new HashMap<String, String>();
+ parameters.put("login", username);
+ parameters.put("A", clientA);
+ return sendToServer(server_url + "/sessions.json", "POST", parameters);
+
+ /*HttpPost post = new HttpPost(server_url + "/sessions.json" + "?" + "login=" + username + "&&" + "A=" + clientA);
+ return sendToServer(post);*/
}
/**
@@ -290,17 +305,24 @@ public class ProviderAPI extends IntentService {
* @throws ClientProtocolException
* @throws IOException
* @throws JSONException
+ * @throws CertificateException
+ * @throws NoSuchAlgorithmException
+ * @throws KeyStoreException
+ * @throws KeyManagementException
*/
- private JSONObject sendM1ToSRPServer(String server_url, String username, byte[] m1) throws ClientProtocolException, IOException, JSONException {
- HttpPut put = new HttpPut(server_url + "/sessions/" + username +".json" + "?" + "client_auth" + "=" + new BigInteger(1, ConfigHelper.trim(m1)).toString(16));
- JSONObject json_response = sendToServer(put);
+ private JSONObject sendM1ToSRPServer(String server_url, String username, byte[] m1) throws ClientProtocolException, IOException, JSONException, KeyManagementException, KeyStoreException, NoSuchAlgorithmException, CertificateException {
+ Map<String, String> parameters = new HashMap<String, String>();
+ parameters.put("client_auth", new BigInteger(1, ConfigHelper.trim(m1)).toString(16));
+
+ //HttpPut put = new HttpPut(server_url + "/sessions/" + username +".json" + "?" + "client_auth" + "=" + new BigInteger(1, ConfigHelper.trim(m1)).toString(16));
+ JSONObject json_response = sendToServer(server_url + "/sessions/" + username +".json", "PUT", parameters);
JSONObject session_idAndM2 = new JSONObject();
if(json_response.length() > 0) {
byte[] M2_not_trimmed = new BigInteger(json_response.getString(ConfigHelper.M2_KEY), 16).toByteArray();
- Cookie session_id_cookie = LeapHttpClient.getInstance(getApplicationContext()).getCookieStore().getCookies().get(0);
+ /*Cookie session_id_cookie = LeapHttpClient.getInstance(getApplicationContext()).getCookieStore().getCookies().get(0);
session_idAndM2.put(ConfigHelper.SESSION_ID_COOKIE_KEY, session_id_cookie.getName());
- session_idAndM2.put(ConfigHelper.SESSION_ID_KEY, session_id_cookie.getValue());
+ session_idAndM2.put(ConfigHelper.SESSION_ID_KEY, session_id_cookie.getValue());*/
session_idAndM2.put(ConfigHelper.M2_KEY, ConfigHelper.trim(M2_not_trimmed));
}
return session_idAndM2;
@@ -308,28 +330,71 @@ public class ProviderAPI extends IntentService {
/**
* Executes an HTTP request expecting a JSON response.
- * @param request
+ * @param url
+ * @param request_method
+ * @param parameters
* @return response from authentication server
- * @throws ClientProtocolException
* @throws IOException
* @throws JSONException
+ * @throws MalformedURLException
+ * @throws CertificateException
+ * @throws NoSuchAlgorithmException
+ * @throws KeyStoreException
+ * @throws KeyManagementException
*/
- private JSONObject sendToServer(HttpUriRequest request) throws ClientProtocolException, IOException, JSONException {
- DefaultHttpClient client = LeapHttpClient.getInstance(getApplicationContext());
- HttpContext localContext = new BasicHttpContext();
- localContext.setAttribute(ClientContext.COOKIE_STORE, client.getCookieStore());
-
- HttpResponse getResponse = client.execute(request, localContext);
- HttpEntity responseEntity = getResponse.getEntity();
- String plain_response = new Scanner(responseEntity.getContent()).useDelimiter("\\A").next();
- JSONObject json_response = new JSONObject(plain_response);
- if(!json_response.isNull(ConfigHelper.ERRORS_KEY) || json_response.has(ConfigHelper.ERRORS_KEY)) {
- return new JSONObject();
+ private JSONObject sendToServer(String url, String request_method, Map<String, String> parameters) throws JSONException, MalformedURLException, IOException, KeyManagementException, KeyStoreException, NoSuchAlgorithmException, CertificateException {
+ JSONObject json_response;
+ InputStream is = null;
+ HttpsURLConnection urlConnection = (HttpsURLConnection)new URL(url).openConnection();
+ urlConnection.setRequestMethod(request_method);
+ urlConnection.setChunkedStreamingMode(0);
+ urlConnection.setSSLSocketFactory(getProviderSSLSocketFactory());
+ try {
+
+ DataOutputStream writer = new DataOutputStream(urlConnection.getOutputStream());
+ writer.writeBytes(formatHttpParameters(parameters));
+ writer.close();
+
+ is = urlConnection.getInputStream();
+ String plain_response = new Scanner(is).useDelimiter("\\A").next();
+ json_response = new JSONObject(plain_response);
+ } finally {
+ InputStream error_stream = urlConnection.getErrorStream();
+ if(error_stream != null) {
+ String error_response = new Scanner(error_stream).useDelimiter("\\A").next();
+ urlConnection.disconnect();
+ Log.d("Error", error_response);
+ json_response = new JSONObject(error_response);
+ if(!json_response.isNull(ConfigHelper.ERRORS_KEY) || json_response.has(ConfigHelper.ERRORS_KEY)) {
+ return new JSONObject();
+ }
+ }
}
return json_response;
}
+
+ private String formatHttpParameters(Map<String, String> parameters) throws UnsupportedEncodingException {
+ StringBuilder result = new StringBuilder();
+ boolean first = true;
+
+ Iterator<String> parameter_iterator = parameters.keySet().iterator();
+ while(parameter_iterator.hasNext()) {
+ if(first)
+ first = false;
+ else
+ result.append("&&");
+
+ String key = parameter_iterator.next();
+ String value = parameters.get(key);
+ result.append(URLEncoder.encode(key, "UTF-8"));
+ result.append("=");
+ result.append(URLEncoder.encode(value, "UTF-8"));
+ }
+
+ return result.toString();
+ }
/**
* Downloads a provider.json from a given URL, adding a new provider using the given name.
* @param task containing a boolean meaning if the provider is custom or not, another boolean meaning if the user completely trusts this provider, the provider name and its provider.json url.
@@ -343,10 +408,11 @@ public class ProviderAPI extends IntentService {
String provider_name = task.getString(ConfigHelper.PROVIDER_NAME);
try {
- JSONObject provider_json = getJSONFromProvider(provider_json_url, danger_on);
- if(provider_json == null) {
+ String provider_dot_json_string = downloadWithCommercialCA(provider_json_url, danger_on);
+ if(provider_dot_json_string.isEmpty()) {
result.putBoolean(ConfigHelper.RESULT_KEY, false);
- } else {
+ } else {
+ JSONObject provider_json = new JSONObject(provider_dot_json_string);
ConfigHelper.saveSharedPref(ConfigHelper.ALLOWED_ANON, provider_json.getJSONObject(ConfigHelper.SERVICE_KEY).getBoolean(ConfigHelper.ALLOWED_ANON));
//ProviderListContent.addItem(new ProviderItem(provider_name, provider_json_url, provider_json, custom, danger_on));
@@ -375,12 +441,12 @@ public class ProviderAPI extends IntentService {
String provider_name = provider_main_url.replaceFirst("http[s]?://", "").replaceFirst("\\/", "_");
String provider_json_url = guessProviderDotJsonURL(provider_main_url);
- JSONObject provider_json;
+ String provider_json_string = downloadWithCommercialCA(provider_json_url, danger_on);
try {
- provider_json = getJSONFromProvider(provider_json_url, danger_on);
- if(provider_json == null) {
+ if(provider_json_string.isEmpty()) {
result.putBoolean(ConfigHelper.RESULT_KEY, false);
} else {
+ JSONObject provider_json = new JSONObject(provider_json_string);
ConfigHelper.saveSharedPref(ConfigHelper.PROVIDER_KEY, provider_json);
ConfigHelper.saveSharedPref(ConfigHelper.DANGER_ON, danger_on);
@@ -401,14 +467,14 @@ public class ProviderAPI extends IntentService {
}
/**
- * Tries to download whatever is pointed by the string_url.
+ * Tries to download the contents of the provided url using commercially validated CA certificate from chosen provider.
*
* If danger_on flag is true, SSL exceptions will be managed by futher methods that will try to use some bypass methods.
* @param string_url
* @param danger_on if the user completely trusts this provider
* @return
*/
- private String getStringFromProvider(String string_url, boolean danger_on) {
+ private String downloadWithCommercialCA(String string_url, boolean danger_on) {
String json_file_content = "";
@@ -428,13 +494,13 @@ public class ProviderAPI extends IntentService {
displayToast(R.string.server_is_down_message);
} catch (IOException e) {
if(provider_url != null) {
- json_file_content = getStringFromProviderWithCACertAdded(provider_url, danger_on);
+ json_file_content = downloadWithProviderCA(provider_url, danger_on);
} else {
displayToast(R.string.certificate_error);
}
} catch (Exception e) {
if(provider_url != null && danger_on) {
- json_file_content = getStringFromProviderWithCACertAdded(provider_url, danger_on);
+ json_file_content = downloadWithProviderCA(provider_url, danger_on);
}
}
@@ -442,79 +508,19 @@ public class ProviderAPI extends IntentService {
}
/**
- * Tries to download a string from given url without verifying the hostname.
- *
- * If a IOException still occurs, it tries with another bypass method: getStringFromProviderWithCACertAdded.
- * @param string_url
- * @return an empty string if everything fails, the url content if not.
- */
- private String getStringFromProviderWithoutValidate(
- URL string_url) {
-
- String json_string = "";
- HostnameVerifier hostnameVerifier = new HostnameVerifier() {
- @Override
- public boolean verify(String hostname, SSLSession session) {
- return true;
- }
- };
-
- try {
- HttpsURLConnection urlConnection =
- (HttpsURLConnection)string_url.openConnection();
- urlConnection.setHostnameVerifier(hostnameVerifier);
- json_string = new Scanner(urlConnection.getInputStream()).useDelimiter("\\A").next();
- } catch (MalformedURLException e) {
- displayToast(R.string.malformed_url);
- } catch (FileNotFoundException e) {
- e.printStackTrace();
- displayToast(R.string.server_is_down_message);
- } catch (IOException e) {
- json_string = getStringFromProviderIgnoringCertificate(string_url);
- }
-
- return json_string;
- }
-
- /**
- * Tries to download the contents of the provided url using main certificate from choosen provider.
+ * Tries to download the contents of the provided url using not commercially validated CA certificate from chosen provider.
* @param url
* @param danger_on true to download CA certificate in case it has not been downloaded.
* @return an empty string if it fails, the url content if not.
*/
- private String getStringFromProviderWithCACertAdded(URL url, boolean danger_on) {
+ private String downloadWithProviderCA(URL url, boolean danger_on) {
String json_file_content = "";
- // Load CAs from an InputStream
- // (could be from a resource or ByteArrayInputStream or ...)
- String cert_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.MAIN_CERT_KEY);
- if(cert_string.isEmpty() && danger_on) {
- cert_string = downloadCertificateWithoutTrusting(url.getProtocol() + "://" + url.getHost() + "/" + "ca.crt");
- ConfigHelper.saveSharedPref(ConfigHelper.MAIN_CERT_KEY, cert_string);
- }
-
try {
- java.security.cert.Certificate dangerous_certificate = ConfigHelper.parseX509CertificateFromString(cert_string);
-
- // Create a KeyStore containing our trusted CAs
- String keyStoreType = KeyStore.getDefaultType();
- KeyStore keyStore = KeyStore.getInstance(keyStoreType);
- keyStore.load(null, null);
- keyStore.setCertificateEntry("provider_ca_certificate", dangerous_certificate);
-
- // Create a TrustManager that trusts the CAs in our KeyStore
- String tmfAlgorithm = TrustManagerFactory.getDefaultAlgorithm();
- TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmfAlgorithm);
- tmf.init(keyStore);
-
- // Create an SSLContext that uses our TrustManager
- SSLContext context = SSLContext.getInstance("TLS");
- context.init(null, tmf.getTrustManagers(), null);
-
// Tell the URLConnection to use a SocketFactory from our SSLContext
HttpsURLConnection urlConnection =
(HttpsURLConnection)url.openConnection();
- urlConnection.setSSLSocketFactory(context.getSocketFactory());
+ urlConnection.setSSLSocketFactory(getProviderSSLSocketFactory());
json_file_content = new Scanner(urlConnection.getInputStream()).useDelimiter("\\A").next();
} catch (CertificateException e) {
// TODO Auto-generated catch block
@@ -527,7 +533,7 @@ public class ProviderAPI extends IntentService {
} catch (IOException e) {
// The downloaded certificate doesn't validate our https connection.
if(danger_on) {
- json_file_content = getStringFromProviderWithoutValidate(url);
+ json_file_content = downloadWithoutCA(url);
} else {
displayToast(R.string.certificate_error);
}
@@ -544,12 +550,43 @@ public class ProviderAPI extends IntentService {
return json_file_content;
}
+ private javax.net.ssl.SSLSocketFactory getProviderSSLSocketFactory() throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, KeyManagementException {
+ String provider_cert_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.MAIN_CERT_KEY);
+
+ java.security.cert.Certificate provider_certificate = ConfigHelper.parseX509CertificateFromString(provider_cert_string);
+
+ // Create a KeyStore containing our trusted CAs
+ String keyStoreType = KeyStore.getDefaultType();
+ KeyStore keyStore = KeyStore.getInstance(keyStoreType);
+ keyStore.load(null, null);
+ keyStore.setCertificateEntry("provider_ca_certificate", provider_certificate);
+
+ // Create a TrustManager that trusts the CAs in our KeyStore
+ String tmfAlgorithm = TrustManagerFactory.getDefaultAlgorithm();
+ TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmfAlgorithm);
+ tmf.init(keyStore);
+
+ // Create an SSLContext that uses our TrustManager
+ SSLContext context = SSLContext.getInstance("TLS");
+ context.init(null, tmf.getTrustManagers(), null);
+
+ return context.getSocketFactory();
+ }
+
/**
- * Downloads the string that's in the url without regarding certificate validity
+ * Downloads the string that's in the url with any certificate.
*/
- private String getStringFromProviderIgnoringCertificate(URL url) {
+ private String downloadWithoutCA(URL url) {
String string = "";
try {
+
+ HostnameVerifier hostnameVerifier = new HostnameVerifier() {
+ @Override
+ public boolean verify(String hostname, SSLSession session) {
+ return true;
+ }
+ };
+
class DefaultTrustManager implements X509TrustManager {
@Override
@@ -569,12 +606,7 @@ public class ProviderAPI extends IntentService {
HttpsURLConnection urlConnection = (HttpsURLConnection)url.openConnection();
urlConnection.setSSLSocketFactory(context.getSocketFactory());
- urlConnection.setHostnameVerifier(new HostnameVerifier() {
- @Override
- public boolean verify(String arg0, SSLSession arg1) {
- return true;
- }
- });
+ urlConnection.setHostnameVerifier(hostnameVerifier);
string = new Scanner(urlConnection.getInputStream()).useDelimiter("\\A").next();
System.out.println("String ignoring certificate = " + string);
} catch (FileNotFoundException e) {
@@ -595,77 +627,6 @@ public class ProviderAPI extends IntentService {
}
/**
- * Downloads the certificate from the parameter url bypassing self signed certificate SSL errors.
- * @param certificate_url_string
- * @return the certificate, as a string
- */
- private String downloadCertificateWithoutTrusting(String certificate_url_string) {
-
- String cert_string = "";
- HostnameVerifier hostnameVerifier = new HostnameVerifier() {
- @Override
- public boolean verify(String hostname, SSLSession session) {
- return true;
- }
- };
-
- TrustManager[] trustAllCerts = new TrustManager[]{
- new X509TrustManager() {
- public java.security.cert.X509Certificate[] getAcceptedIssuers() {
- return null;
- }
- public void checkClientTrusted( java.security.cert.X509Certificate[] certs, String authType) {
- }
- public void checkServerTrusted( java.security.cert.X509Certificate[] certs, String authType) {
- }
- }
- };
-
- try {
- URL certificate_url = new URL(certificate_url_string);
- HttpsURLConnection urlConnection =
- (HttpsURLConnection)certificate_url.openConnection();
- urlConnection.setHostnameVerifier(hostnameVerifier);
-
- SSLContext sc = SSLContext.getInstance("TLS");
- sc.init(null, trustAllCerts, new java.security.SecureRandom());
-
- urlConnection.setSSLSocketFactory(sc.getSocketFactory());
-
- cert_string = new Scanner(urlConnection.getInputStream()).useDelimiter("\\A").next();
-
- } catch (MalformedURLException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- } catch (IOException e) {
- // This should never happen
- e.printStackTrace();
- } catch (NoSuchAlgorithmException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- } catch (KeyManagementException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
-
- return cert_string;
- }
-
- /**
- * Downloads a JSON object from the given url.
- *
- * It first downloads the JSON object as a String, and then parses it to JSON object.
- * @param json_url
- * @param danger_on if the user completely trusts the certificate of the url address.
- * @return
- * @throws JSONException
- */
- private JSONObject getJSONFromProvider(String json_url, boolean danger_on) throws JSONException {
- String json_file_content = getStringFromProvider(json_url, danger_on);
- return new JSONObject(json_file_content);
- }
-
- /**
* Tries to guess the provider.json url given the main provider url.
* @param provider_main_url
* @return the guessed provider.json url
@@ -680,15 +641,15 @@ public class ProviderAPI extends IntentService {
* @return true if there were no exceptions
*/
private boolean logOut(Bundle task) {
- DefaultHttpClient client = LeapHttpClient.getInstance(getApplicationContext());
- int session_id_index = 0;
- //String delete_url = task.getString(ConfigHelper.srp_server_url_key) + "/sessions/" + client.getCookieStore().getCookies().get(0).getValue();
try {
- String delete_url = task.getString(ConfigHelper.API_URL_KEY) + "/logout" + "?authenticity_token=" + client.getCookieStore().getCookies().get(session_id_index).getValue();
- HttpDelete delete = new HttpDelete(delete_url);
- HttpResponse getResponse = client.execute(delete);
- HttpEntity responseEntity = getResponse.getEntity();
- responseEntity.consumeContent();
+ String delete_url = task.getString(ConfigHelper.API_URL_KEY) + "/logout";
+
+ HttpsURLConnection urlConnection = (HttpsURLConnection)new URL(delete_url).openConnection();
+ urlConnection.setRequestMethod("DELETE");
+ urlConnection.setSSLSocketFactory(getProviderSSLSocketFactory());
+
+ int responseCode = urlConnection.getResponseCode();
+ Log.d("logout", Integer.toString(responseCode));
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
@@ -701,6 +662,18 @@ public class ProviderAPI extends IntentService {
// TODO Auto-generated catch block
e.printStackTrace();
return false;
+ } catch (KeyManagementException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (KeyStoreException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (NoSuchAlgorithmException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (CertificateException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
}
return true;
}
@@ -712,22 +685,31 @@ public class ProviderAPI extends IntentService {
* @return true if certificate was downloaded correctly, false if provider.json or danger_on flag are not present in SharedPreferences, or if the certificate url could not be parsed as a URI, or if there was an SSL error.
*/
private boolean getNewCert(Bundle task) {
- String type_of_certificate = task.getString(ConfigHelper.TYPE_OF_CERTIFICATE);
+ //String type_of_certificate = task.getString(ConfigHelper.TYPE_OF_CERTIFICATE);
try {
JSONObject provider_json = ConfigHelper.getJsonFromSharedPref(ConfigHelper.PROVIDER_KEY);
URL provider_main_url = new URL(provider_json.getString(ConfigHelper.API_URL_KEY));
String new_cert_string_url = provider_main_url.toString() + "/" + provider_json.getString(ConfigHelper.API_VERSION_KEY) + "/" + ConfigHelper.CERT_KEY;
+ /*Cookie cookie = null;
if(type_of_certificate.equalsIgnoreCase(ConfigHelper.AUTHED_CERTIFICATE)) {
- HttpCookie session_id_cookie = new HttpCookie(task.getString(ConfigHelper.SESSION_ID_COOKIE_KEY), task.getString(ConfigHelper.SESSION_ID_KEY));
+ List<Cookie> list_cookies = LeapHttpClient.getInstance(getApplicationContext()).getCookieStore().getCookies();
+ for(Cookie aux_cookie : list_cookies) {
+ if(aux_cookie.getName().equalsIgnoreCase(ConfigHelper.SESSION_ID_COOKIE_KEY)) {
+ cookie = aux_cookie;
+ break;
+ }
+ }*/
+ //HttpCookie session_id_cookie = new HttpCookie(task.getString(ConfigHelper.SESSION_ID_COOKIE_KEY), task.getString(ConfigHelper.SESSION_ID_KEY));
+ /*HttpCookie session_id_cookie = new HttpCookie(cookie.getName(), cookie.getValue());
CookieManager cookieManager = new CookieManager();
cookieManager.getCookieStore().add(provider_main_url.toURI(), session_id_cookie);
- CookieHandler.setDefault(cookieManager);
- }
+ CookieHandler.setDefault(cookieManager);*/
+ //}
boolean danger_on = ConfigHelper.getBoolFromSharedPref(ConfigHelper.DANGER_ON);
- String cert_string = getStringFromProvider(new_cert_string_url, danger_on);
+ String cert_string = downloadWithCommercialCA(new_cert_string_url, danger_on);
if(!cert_string.isEmpty()) {
// API returns concatenated cert & key. Split them for OpenVPN options
String certificateString = null, keyString = null;
@@ -766,10 +748,10 @@ public class ProviderAPI extends IntentService {
// TODO Auto-generated catch block
e.printStackTrace();
return false;
- } catch (URISyntaxException e) {
+ } /*catch (URISyntaxException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return false;
- }
+ }*/
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 07:35:38 +0000