1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.harmony.xnet.provider.jsse; 19 20 import java.io.IOException; 21 import java.math.BigInteger; 22 import java.util.Arrays; 23 24 import junit.framework.TestCase; 25 26 /** 27 * Tests for <code>ClientKeyExchange</code> constructor and methods 28 * 29 */ 30 public class ClientKeyExchangeTest extends TestCase { 31 32 /* 33 * Test for void ClientKeyExchange(byte[], boolean) 34 */ 35 public void testClientKeyExchangebyteArrayboolean() throws Exception { 36 byte[] encrypted_pre_master_secret = new byte[] { 37 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 38 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 }; 39 boolean[] isTLS = new boolean[] { true, false }; 40 41 for (int i = 0; i < isTLS.length; i++) { 42 ClientKeyExchange message = new ClientKeyExchange( 43 encrypted_pre_master_secret, isTLS[i]); 44 assertEquals("incorrect type", Handshake.CLIENT_KEY_EXCHANGE, 45 message.getType()); 46 47 assertTrue("incorrect ClientKeyExchange", Arrays.equals( 48 message.exchange_keys, encrypted_pre_master_secret)); 49 50 HandshakeIODataStream out = new HandshakeIODataStream(); 51 message.send(out); 52 byte[] encoded = out.getData(1000); 53 assertEquals("incorrect out data length ", message.length(), 54 encoded.length); 55 56 HandshakeIODataStream in = new HandshakeIODataStream(); 57 in.append(encoded); 58 ClientKeyExchange message_2 = new ClientKeyExchange(in, message 59 .length(), isTLS[i], true); 60 61 assertTrue("Incorrect message decoding", Arrays.equals( 62 message.exchange_keys, message_2.exchange_keys)); 63 assertEquals("Incorrect message decoding", message.length(), 64 message_2.length()); 65 66 in.append(encoded); 67 try { 68 message_2 = new ClientKeyExchange(in, message.length() - 1, 69 isTLS[i], true); 70 if (isTLS[i]) { 71 fail("Small length: No expected AlertException"); 72 } 73 } catch (AlertException e) { 74 if (!isTLS[i]) { 75 fail(e.toString()); 76 } 77 } 78 79 in.append(encoded); 80 in.append(new byte[] { 1, 2, 3 }); 81 try { 82 message_2 = new ClientKeyExchange(in, message.length() + 3, 83 isTLS[i], true); 84 if (isTLS[i]) { 85 fail("Extra bytes: No expected AlertException"); 86 } 87 } catch (AlertException e) { 88 if (!isTLS[i]) { 89 fail(e.toString()); 90 } 91 } 92 } 93 } 94 95 /* 96 * Test for void ClientKeyExchange(BigInteger) 97 */ 98 public void testClientKeyExchangeBigInteger() throws Exception { 99 BigInteger dh_Yc = new BigInteger("1234567890"); 100 boolean[] isTLS = new boolean[] { true, false }; 101 102 for (int i = 0; i < isTLS.length; i++) { 103 ClientKeyExchange message = new ClientKeyExchange(dh_Yc); 104 assertEquals("incorrect type", Handshake.CLIENT_KEY_EXCHANGE, 105 message.getType()); 106 assertEquals("incorrect ClientKeyExchange", dh_Yc, new BigInteger( 107 message.exchange_keys)); 108 109 HandshakeIODataStream out = new HandshakeIODataStream(); 110 message.send(out); 111 byte[] encoded = out.getData(1000); 112 assertEquals("incorrect out data length", message.length(), 113 encoded.length); 114 115 HandshakeIODataStream in = new HandshakeIODataStream(); 116 in.append(encoded); 117 ClientKeyExchange message_2 = new ClientKeyExchange(in, message 118 .length(), isTLS[i], false); 119 120 assertEquals("Incorrect message decoding", message.length(), 121 message_2.length()); 122 assertTrue("Incorrect message decoding", Arrays.equals( 123 message.exchange_keys, message_2.exchange_keys)); 124 125 in.append(encoded); 126 try { 127 message_2 = new ClientKeyExchange(in, message.length() - 1, 128 isTLS[i], false); 129 fail("Small length: No expected AlertException"); 130 } catch (AlertException e) { 131 } 132 133 in.append(encoded); 134 in.append(new byte[] { 1, 2, 3 }); 135 try { 136 message_2 = new ClientKeyExchange(in, message.length() + 3, 137 isTLS[i], false); 138 fail("Extra bytes: No expected AlertException"); 139 } catch (AlertException e) { 140 } 141 } 142 } 143 144 /* 145 * Test for void ClientKeyExchange() 146 */ 147 public void testClientKeyExchange() throws Exception { 148 149 ClientKeyExchange message = new ClientKeyExchange(); 150 assertEquals("incorrect type", Handshake.CLIENT_KEY_EXCHANGE, message 151 .getType()); 152 assertEquals("incorrect ClientKeyExchange", 0, 153 message.exchange_keys.length); 154 assertEquals("incorrect ClientKeyExchange", 0, message.length()); 155 assertTrue("incorrect ClientKeyExchange", message.isEmpty()); 156 157 HandshakeIODataStream out = new HandshakeIODataStream(); 158 message.send(out); 159 byte[] encoded = out.getData(1000); 160 assertEquals("incorrect ClientKeyExchange", 0, message.length()); 161 assertEquals("incorrect out data length", message.length(), 162 encoded.length); 163 164 HandshakeIODataStream in = new HandshakeIODataStream(); 165 in.append(encoded); 166 ClientKeyExchange message_2 = new ClientKeyExchange(in, message 167 .length(), true, false); 168 169 assertEquals("Incorrect message decoding", 0, 170 message_2.exchange_keys.length); 171 assertEquals("Incorrect message decoding", 0, message_2.length()); 172 assertTrue("Incorrect message decoding", message_2.isEmpty()); 173 174 in.append(encoded); 175 try { 176 message_2 = new ClientKeyExchange(in, message.length() - 1, true, 177 false); 178 fail("Small length: No expected IOException"); 179 } catch (IOException e) { 180 } 181 182 in.append(encoded); 183 in.append(new byte[] { 1, 2, 3 }); 184 try { 185 message_2 = new ClientKeyExchange(in, message.length() + 3, true, 186 false); 187 fail("Extra bytes: No expected IOException"); 188 } catch (IOException e) { 189 } 190 } 191 192 } 193
