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-rw-r--r--src/se/leap/leapclient/ConfigHelper.java27
-rw-r--r--src/se/leap/leapclient/ConfigurationWizard.java8
-rw-r--r--src/se/leap/leapclient/Dashboard.java31
-rw-r--r--src/se/leap/leapclient/LeapHttpClient.java17
-rw-r--r--src/se/leap/leapclient/ProviderAPI.java146
5 files changed, 170 insertions, 59 deletions
diff --git a/src/se/leap/leapclient/ConfigHelper.java b/src/se/leap/leapclient/ConfigHelper.java
index 72d966b8..98761b61 100644
--- a/src/se/leap/leapclient/ConfigHelper.java
+++ b/src/se/leap/leapclient/ConfigHelper.java
@@ -37,11 +37,15 @@ public class ConfigHelper {
final public static String srpAuth = "srpAuth";
public static String logIn = "logIn";
public static String logOut = "logOut";
+ public static String downloadUserAuthedCertificate = "downloadUserAuthedCertificate";
public static String api_version_key = "api_version";
final public static String resultKey = "result";
final static String provider_key = "provider";
+ final static String main_cert_key = "main_cert";
final static String cert_key = "cert";
final static String eip_service_key = "eip";
+ final static String session_id_cookie_key = "session_id_cookie_key";
+ final static String session_id_key = "session_id";
public static final String PREFERENCES_KEY = "LEAPPreferences";
public static final String user_directory = "leap_android";
final public static String provider_main_url = "provider_main_url";
@@ -64,17 +68,23 @@ public class ConfigHelper {
final public static int SRP_REGISTRATION_FAILED = 6;
final public static int LOGOUT_SUCCESSFUL = 7;
final public static int LOGOUT_FAILED = 8;
+ final public static int CORRECTLY_DOWNLOADED_AUTHED_USER_CERTIFICATE = 9;
+ final public static int INCORRECTLY_DOWNLOADED_AUTHED_USER_CERTIFICATE = 10;
static String getStringFromSharedPref(String shared_preferences_key) {
String value = "";
- String content = shared_preferences.getString(shared_preferences_key, "");
- try {
- JSONObject json_object = new JSONObject(content);
- JSONArray names = json_object.names();
- String key = names.getString(0);
- value = json_object.getString(key);
- } catch (JSONException e) {
- value = content;
+ //TODO This is not OK -> when reading provider.json it only shows "open"
+ if(shared_preferences != null) {
+ String content = shared_preferences.getString(shared_preferences_key, "");
+ try {
+ JSONObject json_object = new JSONObject(content);
+ value = json_object.toString();
+ /*JSONArray names = json_object.names();
+ String key = names.getString(0);
+ value = json_object.getString(key);*/
+ } catch (JSONException e) {
+ value = content;
+ }
}
return value;
}
@@ -184,6 +194,7 @@ public class ConfigHelper {
// Initialize the keystore with the provided trusted certificates
// Also provide the password of the keystore
if(leap_keystore != null) {
+ InputStream android_default_keystore;
//keystore_trusted.load(leap_keystore, "uer92jf".toCharArray());
keystore_trusted.load(null, null);
} else {
diff --git a/src/se/leap/leapclient/ConfigurationWizard.java b/src/se/leap/leapclient/ConfigurationWizard.java
index 3d165211..a50a8e62 100644
--- a/src/se/leap/leapclient/ConfigurationWizard.java
+++ b/src/se/leap/leapclient/ConfigurationWizard.java
@@ -150,6 +150,12 @@ public class ConfigurationWizard extends Activity
ConfigHelper.rescueJSONException(e);
}
ConfigHelper.saveSharedPref(ConfigHelper.provider_key, provider_json);
+ try {
+ ConfigHelper.saveSharedPref(ConfigHelper.danger_on, new JSONObject().put(ConfigHelper.danger_on, current_provider_item.danger_on));
+ } catch (JSONException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
}
private void downloadJSONFiles(ProviderItem current_provider_item) throws IOException {
@@ -161,7 +167,7 @@ public class ConfigurationWizard extends Activity
Bundle method_and_parameters = new Bundle();
method_and_parameters.putString(ConfigHelper.provider_key, current_provider_item.name);
- method_and_parameters.putString(ConfigHelper.cert_key, current_provider_item.cert_json_url);
+ method_and_parameters.putString(ConfigHelper.main_cert_key, current_provider_item.cert_json_url);
method_and_parameters.putString(ConfigHelper.eip_service_key, current_provider_item.eip_service_json_url);
method_and_parameters.putBoolean(ConfigHelper.danger_on, current_provider_item.danger_on);
diff --git a/src/se/leap/leapclient/Dashboard.java b/src/se/leap/leapclient/Dashboard.java
index 04445023..dbee9c48 100644
--- a/src/se/leap/leapclient/Dashboard.java
+++ b/src/se/leap/leapclient/Dashboard.java
@@ -1,5 +1,7 @@
package se.leap.leapclient;
+import org.apache.http.cookie.Cookie;
+import org.apache.http.impl.cookie.BasicClientCookie;
import org.json.JSONException;
import org.json.JSONObject;
@@ -194,18 +196,45 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
newFragment.show(fragment_transaction, ConfigHelper.logInDialog);
}
+ private void downloadAuthedUserCertificate(Cookie session_id) {
+ providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());
+ providerAPI_result_receiver.setReceiver(this);
+
+ Intent provider_API_command = new Intent(this, ProviderAPI.class);
+
+ Bundle method_and_parameters = new Bundle();
+ method_and_parameters.putString(ConfigHelper.session_id_cookie_key, session_id.getName());
+ method_and_parameters.putString(ConfigHelper.session_id_key, session_id.getValue());
+
+ provider_API_command.putExtra(ConfigHelper.downloadUserAuthedCertificate, method_and_parameters);
+ provider_API_command.putExtra("receiver", providerAPI_result_receiver);
+
+ startService(provider_API_command);
+ }
+
@Override
public void onReceiveResult(int resultCode, Bundle resultData) {
if(resultCode == ConfigHelper.SRP_AUTHENTICATION_SUCCESSFUL){
+ String session_id_cookie_key = resultData.getString(ConfigHelper.session_id_cookie_key);
+ String session_id_string = resultData.getString(ConfigHelper.session_id_key);
setResult(RESULT_OK);
Toast.makeText(getApplicationContext(), "Authentication succeeded", Toast.LENGTH_LONG).show();
//TODO Download certificate requesting /1/cert with session_id cookie
-
+ Cookie session_id = new BasicClientCookie(session_id_cookie_key, session_id_string);
+ downloadAuthedUserCertificate(session_id);
}
else if(resultCode == ConfigHelper.SRP_AUTHENTICATION_FAILED) {
setResult(RESULT_CANCELED);
Toast.makeText(getApplicationContext(), "Authentication failed", Toast.LENGTH_LONG).show();
}
+ else if(resultCode == ConfigHelper.CORRECTLY_DOWNLOADED_AUTHED_USER_CERTIFICATE) {
+ setResult(RESULT_CANCELED);
+ Toast.makeText(getApplicationContext(), "Your own cert has been correctly downloaded", Toast.LENGTH_LONG).show();
+ }
+ else if(resultCode == ConfigHelper.INCORRECTLY_DOWNLOADED_AUTHED_USER_CERTIFICATE) {
+ setResult(RESULT_CANCELED);
+ Toast.makeText(getApplicationContext(), "Your own cert has incorrectly been downloaded", Toast.LENGTH_LONG).show();
+ }
}
}
diff --git a/src/se/leap/leapclient/LeapHttpClient.java b/src/se/leap/leapclient/LeapHttpClient.java
index f9119823..4de7ae08 100644
--- a/src/se/leap/leapclient/LeapHttpClient.java
+++ b/src/se/leap/leapclient/LeapHttpClient.java
@@ -9,6 +9,8 @@ import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.SingleClientConnManager;
+import org.json.JSONException;
+import org.json.JSONObject;
import android.content.Context;
@@ -49,13 +51,20 @@ public class LeapHttpClient extends DefaultHttpClient {
throw new AssertionError(e);
}
}
-
+
public static LeapHttpClient getInstance(Context context) {
if(client == null) {
client = new LeapHttpClient(context);
- String cert_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.cert_key);
- if(!cert_string.isEmpty()) {
- ConfigHelper.addTrustedCertificate("recovered_certificate", cert_string);
+ String cert_json_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.main_cert_key);
+ String cert_string;
+ try {
+ cert_string = new JSONObject(cert_json_string).getString(ConfigHelper.main_cert_key);
+ if(!cert_string.isEmpty()) {
+ ConfigHelper.addTrustedCertificate("recovered_certificate", cert_string);
+ }
+ } catch (JSONException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
}
}
return client;
diff --git a/src/se/leap/leapclient/ProviderAPI.java b/src/se/leap/leapclient/ProviderAPI.java
index 4a288787..bdfd6207 100644
--- a/src/se/leap/leapclient/ProviderAPI.java
+++ b/src/se/leap/leapclient/ProviderAPI.java
@@ -12,7 +12,12 @@ import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.util.List;
+import java.net.CookieHandler;
+import java.net.CookieManager;
+import java.net.HttpCookie;
+import java.net.HttpURLConnection;
import java.net.MalformedURLException;
+import java.net.URISyntaxException;
import java.net.URL;
import java.util.Scanner;
@@ -25,13 +30,16 @@ import javax.net.ssl.TrustManagerFactory;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.CookieStore;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.client.protocol.ClientContext;
import org.apache.http.cookie.Cookie;
+import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.client.DefaultHttpClient;
+import org.apache.http.impl.cookie.BasicClientCookie;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.HttpContext;
import org.jboss.security.Util;
@@ -73,10 +81,20 @@ public class ProviderAPI extends IntentService {
receiver.send(ConfigHelper.INCORRECTLY_DOWNLOADED_JSON_FILES, Bundle.EMPTY);
}
else if ((task = task_for.getBundleExtra(ConfigHelper.srpAuth)) != null) {
- if(authenticateBySRP(task))
- receiver.send(ConfigHelper.SRP_AUTHENTICATION_SUCCESSFUL, Bundle.EMPTY);
- else
- receiver.send(ConfigHelper.SRP_AUTHENTICATION_FAILED, Bundle.EMPTY);
+ try {
+ JSONObject session_idAndResult = authenticateBySRP(task);
+ if(session_idAndResult.getBoolean(ConfigHelper.resultKey)) {
+ Bundle session_id_bundle = new Bundle();
+ session_id_bundle.putString(ConfigHelper.session_id_cookie_key, session_idAndResult.getString(ConfigHelper.session_id_cookie_key));
+ session_id_bundle.putString(ConfigHelper.session_id_key, session_idAndResult.getString(ConfigHelper.session_id_key));
+ receiver.send(ConfigHelper.SRP_AUTHENTICATION_SUCCESSFUL, session_id_bundle);
+ } else {
+ receiver.send(ConfigHelper.SRP_AUTHENTICATION_FAILED, Bundle.EMPTY);
+ }
+ } catch (JSONException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
}
else if ((task = task_for.getBundleExtra(ConfigHelper.logOut)) != null) {
if(logOut(task))
@@ -84,18 +102,24 @@ public class ProviderAPI extends IntentService {
else
receiver.send(ConfigHelper.LOGOUT_FAILED, Bundle.EMPTY);
}
+ else if ((task = task_for.getBundleExtra(ConfigHelper.downloadUserAuthedCertificate)) != null) {
+ if(getNewCert(task))
+ receiver.send(ConfigHelper.CORRECTLY_DOWNLOADED_AUTHED_USER_CERTIFICATE, Bundle.EMPTY);
+ else
+ receiver.send(ConfigHelper.INCORRECTLY_DOWNLOADED_AUTHED_USER_CERTIFICATE, Bundle.EMPTY);
+ }
}
private boolean downloadJsonFiles(Bundle task) {
- String provider_name = task.getString(ConfigHelper.provider_key);
- String cert_url = task.getString(ConfigHelper.cert_key);
+ //String provider_name = task.getString(ConfigHelper.provider_key);
+ String cert_url = task.getString(ConfigHelper.main_cert_key);
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);
//ConfigHelper.addTrustedCertificate(provider_name, cert_string);
- JSONObject cert_json = new JSONObject("{ \"certificate\" : \"" + cert_string + "\"}");
- ConfigHelper.saveSharedPref(ConfigHelper.cert_key, cert_json);
+ JSONObject cert_json = new JSONObject().put(ConfigHelper.main_cert_key, cert_string);
+ ConfigHelper.saveSharedPref(ConfigHelper.main_cert_key, cert_json);
JSONObject eip_service_json = getJSONFromProvider(eip_service_json_url, danger_on);
ConfigHelper.saveSharedPref(ConfigHelper.eip_service_key, eip_service_json);
return true;
@@ -117,7 +141,9 @@ public class ProviderAPI extends IntentService {
return false;
}
- private boolean authenticateBySRP(Bundle task) {
+ private JSONObject authenticateBySRP(Bundle task) {
+ JSONObject successfulAndsession_id = new JSONObject();
+
String username = (String) task.get(ConfigHelper.username_key);
String password = (String) task.get(ConfigHelper.password_key);
String authentication_server = (String) task.get(ConfigHelper.api_url_key);
@@ -131,38 +157,36 @@ public class ProviderAPI extends IntentService {
try {
JSONObject saltAndB = sendAToSRPServer(authentication_server, username, new BigInteger(1, A).toString(16));
if(saltAndB.length() > 0) {
- /*byte[] B = saltAndB.getString("B").getBytes();
- params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), new BigInteger("2").toByteArray(), new BigInteger(salt, 16).toByteArray(), "SHA-256");
- client = new LeapSRPSession(username, password, params);
- A = client.exponential();
- saltAndB = sendAToSRPServer(authentication_server, username, new BigInteger(1, A).toString(16));*/
salt = saltAndB.getString("salt");
byte[] Bbytes = new BigInteger(saltAndB.getString("B"), 16).toByteArray();
byte[] M1 = client.response(new BigInteger(salt, 16).toByteArray(), Bbytes);
- byte[] M2 = sendM1ToSRPServer(authentication_server, username, M1);
- if( client.verify(M2) == false )
+ //byte[] M2 = sendM1ToSRPServer(authentication_server, username, M1);
+ JSONObject session_idAndM2 = sendM1ToSRPServer(authentication_server, username, M1);
+ if( client.verify((byte[])session_idAndM2.get("M2")) == false ) {
//throw new SecurityException("Failed to validate server reply: M2 = " + new BigInteger(1, M2).toString(16));
- return false;
- return true;
+ successfulAndsession_id.put(ConfigHelper.resultKey, false);
+ return successfulAndsession_id;
+ } else {
+ successfulAndsession_id.put(ConfigHelper.resultKey, true);
+ successfulAndsession_id.put(ConfigHelper.session_id_key, session_idAndM2.getString(ConfigHelper.session_id_key));
+ successfulAndsession_id.put(ConfigHelper.session_id_cookie_key, session_idAndM2.getString(ConfigHelper.session_id_cookie_key));
+ return successfulAndsession_id;
+ }
}
- else return false;
} catch (ClientProtocolException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
- return false;
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
- return false;
} catch (JSONException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
- return false;
} catch (NoSuchAlgorithmException e) {
// TODO Auto-generated catch block
e.printStackTrace();
- return false;
}
+ return successfulAndsession_id;
}
private JSONObject sendAToSRPServer(String server_url, String username, String clientA) throws ClientProtocolException, IOException, JSONException {
@@ -186,7 +210,8 @@ public class ProviderAPI extends IntentService {
return json_response;
}
- private byte[] sendM1ToSRPServer(String server_url, String username, byte[] m1) throws ClientProtocolException, IOException, JSONException {
+ private JSONObject sendM1ToSRPServer(String server_url, String username, byte[] m1) throws ClientProtocolException, IOException, JSONException {
+ JSONObject session_idAndM2 = new JSONObject();
DefaultHttpClient client = LeapHttpClient.getInstance(getApplicationContext());
String parameter_chain = "client_auth" + "=" + new BigInteger(1, Util.trim(m1)).toString(16);
HttpPut put = new HttpPut(server_url + "/sessions/" + username +".json" + "?" + parameter_chain);
@@ -200,12 +225,15 @@ public class ProviderAPI extends IntentService {
String plain_response = new Scanner(responseEntity.getContent()).useDelimiter("\\A").next();
JSONObject json_response = new JSONObject(plain_response);
if(!json_response.isNull("errors") || json_response.has("errors")) {
- return new byte[0];
+ return session_idAndM2;
}
-
+
+ number_of_cookies = client.getCookieStore().getCookies().size();
byte[] M2_not_trimmed = new BigInteger(json_response.getString("M2"), 16).toByteArray();
- return Util.trim(M2_not_trimmed);
- //return M2_not_trimmed;
+ session_idAndM2.put(ConfigHelper.session_id_cookie_key, client.getCookieStore().getCookies().get(0).getName());
+ session_idAndM2.put(ConfigHelper.session_id_key, client.getCookieStore().getCookies().get(0).getValue());
+ session_idAndM2.put("M2", Util.trim(M2_not_trimmed));
+ return session_idAndM2;
}
private boolean downloadNewProviderDotJSON(Bundle task) {
@@ -229,7 +257,7 @@ public class ProviderAPI extends IntentService {
} else {
String filename = provider_name + "_provider.json".replaceFirst("__", "_");
ConfigHelper.saveFile(filename, provider_json.toString());
- ConfigHelper.saveSharedPref(ConfigHelper.provider_key, provider_json);
+ //ConfigHelper.saveSharedPref(ConfigHelper.provider_key, provider_json);
ProviderListContent.addItem(new ProviderItem(provider_name, provider_json_url, ConfigHelper.openFileInputStream(filename), custom, danger_on));
return true;
@@ -301,7 +329,8 @@ public class ProviderAPI extends IntentService {
try {
cf = CertificateFactory.getInstance("X.509");
- String cert_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.cert_key);
+ String cert_json_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.main_cert_key);
+ String cert_string = new JSONObject(cert_json_string).getString(ConfigHelper.main_cert_key);
cert_string = cert_string.replaceFirst("-----BEGIN CERTIFICATE-----", "").replaceFirst("-----END CERTIFICATE-----", "").trim();
byte[] cert_bytes = Base64.decode(cert_string, Base64.DEFAULT);
InputStream caInput = new ByteArrayInputStream(cert_bytes);
@@ -348,24 +377,12 @@ public class ProviderAPI extends IntentService {
} catch (KeyManagementException e) {
// TODO Auto-generated catch block
e.printStackTrace();
+ } catch (JSONException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
}
return json_file_content;
}
-
- private String getStringFromProvider_2(String string_url) throws IOException {
-
- String json_file_content = "";
-
- DefaultHttpClient client = LeapHttpClient.getInstance(getApplicationContext());
- HttpGet get = new HttpGet(string_url);
- // Execute the GET call and obtain the response
- HttpResponse getResponse = client.execute(get);
- HttpEntity responseEntity = getResponse.getEntity();
-
- json_file_content = new Scanner(responseEntity.getContent()).useDelimiter("\\A").next();
-
- return json_file_content;
- }
private JSONObject getJSONFromProvider(String json_url, boolean danger_on) throws JSONException {
String json_file_content = getStringFromProvider(json_url, danger_on);
@@ -391,4 +408,43 @@ public class ProviderAPI extends IntentService {
}
return true;
}
+
+ private boolean getNewCert(Bundle task) {
+ String provider_json_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.provider_key);
+ HttpCookie session_id_cookie = new HttpCookie(task.getString(ConfigHelper.session_id_cookie_key), task.getString(ConfigHelper.session_id_key));
+
+ try {
+ JSONObject provider_json = new JSONObject(provider_json_string);
+ URL provider_main_url = new URL(provider_json.getString(ConfigHelper.api_url_key).replace("api.", ""));
+ String new_cert_string_url = provider_main_url.getProtocol() + "://" + provider_main_url.getHost() + "/" + provider_json.getString(ConfigHelper.api_version_key) + "/" + ConfigHelper.cert_key;
+
+ CookieManager cookieManager = new CookieManager();
+ cookieManager.getCookieStore().add(provider_main_url.toURI(), session_id_cookie);
+ CookieHandler.setDefault(cookieManager);
+
+ String danger_on_json_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.danger_on);
+ boolean danger_on = new JSONObject(danger_on_json_string).getBoolean(ConfigHelper.danger_on);
+ String cert_string = getStringFromProvider(new_cert_string_url, danger_on);
+ if(!cert_string.isEmpty()) {
+ JSONObject cert_json = new JSONObject().put(ConfigHelper.cert_key, cert_string);
+ ConfigHelper.saveSharedPref(ConfigHelper.cert_key, cert_json);
+ return true;
+ } else {
+ return false;
+ }
+
+ } catch (IOException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ return false;
+ } catch (JSONException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ return false;
+ } catch (URISyntaxException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ return true;
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 09:45:07 +0000