1 /* 2 * Copyright (C) 2020 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 package com.android.internal.net.eap.crypto; 18 19 import java.io.IOException; 20 import java.security.GeneralSecurityException; 21 import java.security.SecureRandom; 22 import java.security.cert.X509Certificate; 23 24 /** A factory class responsible for creating an instance of TlsSession */ 25 public class TlsSessionFactory { 26 27 /** 28 * Retrieves a new instance of TlsSession 29 * 30 * @param serverCaCert the CA certificate for validating the received server certificate(s).If 31 * no certificate is provided, any root CA in the system's truststore is considered 32 * acceptable. * @param secureRandom the secure random to use 33 * @return a {@link TlsSession} 34 * @throws GeneralSecurityException if the TLS session cannot be intiailized 35 * @throws IOException if there is an I/O issue with keystore data 36 */ newInstance(X509Certificate serverCaCert, SecureRandom secureRandom)37 public TlsSession newInstance(X509Certificate serverCaCert, SecureRandom secureRandom) 38 throws GeneralSecurityException, IOException { 39 return new TlsSession(serverCaCert, secureRandom); 40 } 41 } 42