| /* |
| * Copyright 2017 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.android.server.wifi.hotspot2; |
| |
| import android.util.Log; |
| |
| import java.io.IOException; |
| import java.security.KeyStore; |
| import java.security.KeyStoreException; |
| import java.security.NoSuchAlgorithmException; |
| import java.security.cert.CertificateException; |
| import java.security.cert.X509Certificate; |
| import java.util.Set; |
| |
| /** |
| * WFA Keystore |
| */ |
| public class WfaKeyStore { |
| private static final String TAG = "PasspointWfaKeyStore"; |
| /* package */ static final String DEFAULT_WFA_CERT_DIR = |
| "/apex/com.android.wifi/etc/security/cacerts_wfa"; |
| |
| private boolean mVerboseLoggingEnabled = false; |
| private KeyStore mKeyStore = null; |
| |
| /** |
| * Loads the keystore with root certificates |
| */ |
| public void load() { |
| if (mKeyStore != null) { |
| return; |
| } |
| int index = 0; |
| try { |
| mKeyStore = KeyStore.getInstance(KeyStore.getDefaultType()); |
| mKeyStore.load(null, null); |
| Set<X509Certificate> certs = WfaCertBuilder.loadCertsFromDisk(DEFAULT_WFA_CERT_DIR); |
| for (X509Certificate cert : certs) { |
| mKeyStore.setCertificateEntry(String.format("%d", index), cert); |
| index++; |
| } |
| if (index <= 0) { |
| Log.wtf(TAG, "No certs loaded"); |
| } |
| } catch (KeyStoreException | CertificateException | NoSuchAlgorithmException |
| | IOException e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| /** |
| * Returns the underlying keystore object |
| * @return KeyStore Underlying keystore object created |
| */ |
| public KeyStore get() { |
| return mKeyStore; |
| } |
| } |