/* * Copyright (C) 2020 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.google.android.sample.rcsclient; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.os.PersistableBundle; import android.telephony.CarrierConfigManager; import android.telephony.SmsManager; import android.telephony.SubscriptionManager; import android.telephony.TelephonyManager; import android.telephony.TelephonyManager.BootstrapAuthenticationCallback; import android.telephony.gba.UaSecurityProtocolIdentifier; import android.text.method.ScrollingMovementMethod; import android.util.Log; import android.view.MenuItem; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemSelectedListener; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.EditText; import android.widget.Spinner; import android.widget.TextView; import androidx.annotation.Nullable; import androidx.appcompat.app.AppCompatActivity; import java.util.Locale; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; /** An activity to verify GBA authentication. */ public class GbaActivity extends AppCompatActivity { private static final String TAG = "TestRcsApp.GbaActivity"; private static final String NAF_PREFIX = "https://3GPP-bootstrapping@"; private static final int MSG_RESULT = 1; private final ExecutorService mExecutorService = Executors.newSingleThreadExecutor(); private Button mGbaButton; private TextView mCallbackResult; private Spinner mOrganizationSpinner, mProtocolSpinner, mUiccSpinner; private EditText mTlsCs; private EditText mNaf; private Handler mHandler; private int mOrganization; private int mProtocol; private int mUiccType; private static String bytesToHex(byte[] bytes) { StringBuilder result = new StringBuilder(); for (byte aByte : bytes) { result.append(String.format(Locale.US, "%02X", aByte)); } return result.toString(); } @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.gba_layout); getSupportActionBar().setDisplayHomeAsUpEnabled(true); getSupportActionBar().setDisplayShowHomeEnabled(true); initLayout(); mHandler = new Handler() { public void handleMessage(Message message) { switch (message.what) { case MSG_RESULT: mCallbackResult.setText(message.obj.toString()); break; } } }; } private void initLayout() { mGbaButton = findViewById(R.id.gba_btn); mCallbackResult = findViewById(R.id.gba_result); mCallbackResult.setMovementMethod(new ScrollingMovementMethod()); mTlsCs = findViewById(R.id.tls_id); mNaf = findViewById(R.id.naf_url); initOrganization(); initProtocol(); initUicctype(); int defaultSmsSubId = SmsManager.getDefaultSmsSubscriptionId(); if (!SubscriptionManager.isValidSubscriptionId(defaultSmsSubId)) { Log.i(TAG, "invalid subId:" + defaultSmsSubId); return; } TelephonyManager telephonyManager = getSystemService( TelephonyManager.class).createForSubscriptionId(defaultSmsSubId); PersistableBundle carrierConfig = telephonyManager.getCarrierConfig(); String uploadUrl = carrierConfig.getString( CarrierConfigManager.KEY_CALL_COMPOSER_PICTURE_SERVER_URL_STRING); mNaf.setText(NAF_PREFIX + uploadUrl); mGbaButton.setOnClickListener(view -> { Log.i(TAG, "trigger bootstrapAuthenticationRequest"); UaSecurityProtocolIdentifier.Builder builder = new UaSecurityProtocolIdentifier.Builder(); try { builder.setOrg(mOrganization) .setProtocol(mProtocol) .setTlsCipherSuite(Integer.parseInt(mTlsCs.getText().toString())); } catch (IllegalArgumentException e) { Log.e(TAG, e.getMessage()); return; } UaSecurityProtocolIdentifier spId = builder.build(); telephonyManager.bootstrapAuthenticationRequest(mUiccType, Uri.parse(mNaf.getText().toString()), spId, true, mExecutorService, new BootstrapAuthenticationCallback() { @Override public void onKeysAvailable(byte[] gbaKey, String btId) { String result = "OnKeysAvailable key:" + bytesToHex(gbaKey) + "\r\n btId:" + btId; Log.i(TAG, result); mHandler.sendMessage(mHandler.obtainMessage(MSG_RESULT, result)); } @Override public void onAuthenticationFailure(int reason) { String result = "OnAuthenticationFailure reason: " + reason; Log.i(TAG, result); mHandler.sendMessage(mHandler.obtainMessage(MSG_RESULT, result)); } }); }); } private void initOrganization() { mOrganizationSpinner = findViewById(R.id.organization_list); ArrayAdapter adapter = ArrayAdapter.createFromResource(this, R.array.organization, android.R.layout.simple_spinner_item); adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); mOrganizationSpinner.setAdapter(adapter); mOrganizationSpinner.setOnItemSelectedListener(new OnItemSelectedListener() { @Override public void onItemSelected(AdapterView parent, View view, int position, long id) { Log.i(TAG, "Organization position:" + position); switch (position) { case 0: mOrganization = UaSecurityProtocolIdentifier.ORG_NONE; break; case 1: mOrganization = UaSecurityProtocolIdentifier.ORG_3GPP; break; case 2: mOrganization = UaSecurityProtocolIdentifier.ORG_3GPP2; break; case 3: mOrganization = UaSecurityProtocolIdentifier.ORG_GSMA; break; case 4: mOrganization = UaSecurityProtocolIdentifier.ORG_LOCAL; break; default: Log.e(TAG, "invalid position:" + position); } } @Override public void onNothingSelected(AdapterView parent) { // TODO Auto-generated method stub } }); mOrganizationSpinner.setSelection(1); } private void initProtocol() { mProtocolSpinner = findViewById(R.id.protocol_list); ArrayAdapter adapter = ArrayAdapter.createFromResource(this, R.array.protocol, android.R.layout.simple_spinner_item); adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); mProtocolSpinner.setAdapter(adapter); mProtocolSpinner.setOnItemSelectedListener(new OnItemSelectedListener() { @Override public void onItemSelected(AdapterView parent, View view, int position, long id) { Log.i(TAG, "Protocol position:" + position); switch (position) { case 0: mProtocol = UaSecurityProtocolIdentifier .UA_SECURITY_PROTOCOL_3GPP_SUBSCRIBER_CERTIFICATE; break; case 1: mProtocol = UaSecurityProtocolIdentifier .UA_SECURITY_PROTOCOL_3GPP_MBMS; break; case 2: mProtocol = UaSecurityProtocolIdentifier .UA_SECURITY_PROTOCOL_3GPP_HTTP_DIGEST_AUTHENTICATION; break; case 3: mProtocol = UaSecurityProtocolIdentifier .UA_SECURITY_PROTOCOL_3GPP_HTTP_BASED_MBMS; break; case 4: mProtocol = UaSecurityProtocolIdentifier .UA_SECURITY_PROTOCOL_3GPP_SIP_BASED_MBMS; break; case 5: mProtocol = UaSecurityProtocolIdentifier .UA_SECURITY_PROTOCOL_3GPP_GENERIC_PUSH_LAYER; break; case 6: mProtocol = UaSecurityProtocolIdentifier .UA_SECURITY_PROTOCOL_3GPP_IMS_MEDIA_PLANE; break; case 7: mProtocol = UaSecurityProtocolIdentifier .UA_SECURITY_PROTOCOL_3GPP_GENERATION_TMPI; break; case 8: mProtocol = UaSecurityProtocolIdentifier .UA_SECURITY_PROTOCOL_3GPP_TLS_DEFAULT; break; case 9: mProtocol = UaSecurityProtocolIdentifier .UA_SECURITY_PROTOCOL_3GPP_TLS_BROWSER; break; default: Log.e(TAG, "invalid position:" + position); } } @Override public void onNothingSelected(AdapterView parent) { // TODO Auto-generated method stub } }); mProtocolSpinner.setSelection(8); } private void initUicctype() { mUiccSpinner = findViewById(R.id.uicc_list); ArrayAdapter adapter = ArrayAdapter.createFromResource(this, R.array.uicc_type, android.R.layout.simple_spinner_item); adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); mUiccSpinner.setAdapter(adapter); mUiccSpinner.setOnItemSelectedListener(new OnItemSelectedListener() { @Override public void onItemSelected(AdapterView parent, View view, int position, long id) { Log.i(TAG, "uicc position:" + position); switch (position) { case 0: mUiccType = TelephonyManager.APPTYPE_UNKNOWN; break; case 1: mUiccType = TelephonyManager.APPTYPE_SIM; break; case 2: mUiccType = TelephonyManager.APPTYPE_USIM; break; case 3: mUiccType = TelephonyManager.APPTYPE_RUIM; break; case 4: mUiccType = TelephonyManager.APPTYPE_CSIM; break; case 5: mUiccType = TelephonyManager.APPTYPE_ISIM; break; default: Log.e(TAG, "invalid position:" + position); } } @Override public void onNothingSelected(AdapterView parent) { // TODO Auto-generated method stub } }); mUiccSpinner.setSelection(5); } @Override public boolean onOptionsItemSelected(MenuItem item) { if (item.getItemId() == android.R.id.home) { finish(); } return super.onOptionsItemSelected(item); } }