1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 /* 17 * Copyright (c) 2014-2017, The Linux Foundation. 18 */ 19 20 /* 21 * Copyright 2012 Giesecke & Devrient GmbH. 22 * 23 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 24 * use this file except in compliance with the License. You may obtain a copy of 25 * the License at 26 * 27 * http://www.apache.org/licenses/LICENSE-2.0 28 * 29 * Unless required by applicable law or agreed to in writing, software 30 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 31 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 32 * License for the specific language governing permissions and limitations under 33 * the License. 34 */ 35 package com.android.se.security.arf; 36 37 import com.android.se.Terminal; 38 import com.android.se.security.AccessRuleCache; 39 import com.android.se.security.arf.pkcs15.PKCS15Handler; 40 41 import java.io.IOException; 42 import java.util.MissingResourceException; 43 import java.util.NoSuchElementException; 44 45 /** Initializes and maintains the ARF access rules of a Secure Element */ 46 public class ArfController { 47 48 private PKCS15Handler mPkcs15Handler = null; 49 private SecureElement mSecureElement = null; 50 private AccessRuleCache mAccessRuleCache = null; 51 private Terminal mTerminal = null; 52 ArfController(AccessRuleCache cache, Terminal terminal)53 public ArfController(AccessRuleCache cache, Terminal terminal) { 54 mAccessRuleCache = cache; 55 mTerminal = terminal; 56 } 57 58 /** Initializes the ARF Rules for the Secure Element */ initialize()59 public synchronized boolean initialize() throws IOException, MissingResourceException, 60 NoSuchElementException { 61 if (mSecureElement == null) { 62 mSecureElement = new SecureElement(this, mTerminal); 63 } 64 if (mPkcs15Handler == null) { 65 mPkcs15Handler = new PKCS15Handler(mSecureElement); 66 } 67 return mPkcs15Handler.loadAccessControlRules(mTerminal.getName()); 68 } 69 getAccessRuleCache()70 public AccessRuleCache getAccessRuleCache() { 71 return mAccessRuleCache; 72 } 73 } 74