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4 changes: 3 additions & 1 deletion
4
...j-core/src/main/java/org/pcap4j/packet/tls/records/handshakes/HandshakeRecordContent.java
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212 changes: 212 additions & 0 deletions
212
pcap4j-packettest/src/test/java/org/pcap4j/test/packet/TlsPacketTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,212 @@ | ||
| package org.pcap4j.test.packet; | ||
|
|
||
| import org.junit.AfterClass; | ||
| import org.junit.BeforeClass; | ||
| import org.junit.Test; | ||
| import org.pcap4j.core.PcapDumper; | ||
| import org.pcap4j.core.PcapHandle; | ||
| import org.pcap4j.core.Pcaps; | ||
| import org.pcap4j.packet.*; | ||
| import org.pcap4j.packet.namednumber.EtherType; | ||
| import org.pcap4j.packet.namednumber.IpNumber; | ||
| import org.pcap4j.packet.namednumber.IpVersion; | ||
| import org.pcap4j.packet.namednumber.TcpPort; | ||
| import org.pcap4j.packet.namednumber.tls.*; | ||
| import org.pcap4j.packet.tls.extensions.TlsExtension; | ||
| import org.pcap4j.packet.tls.extensions.UnimplementedTlsExtension; | ||
| import org.pcap4j.packet.tls.records.HandshakeRecord; | ||
| import org.pcap4j.packet.tls.records.handshakes.HandshakeRecordContent; | ||
| import org.pcap4j.packet.tls.records.handshakes.ServerHelloHandshakeRecordContent; | ||
| import org.pcap4j.util.MacAddress; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
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| import java.io.FileInputStream; | ||
| import java.net.Inet4Address; | ||
| import java.net.InetAddress; | ||
| import java.sql.Timestamp; | ||
| import java.util.Arrays; | ||
| import java.util.Collections; | ||
|
|
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| import static org.junit.Assert.assertArrayEquals; | ||
| import static org.junit.Assert.assertEquals; | ||
|
|
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| public class TlsPacketTest extends AbstractPacketTest { | ||
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| private static final Logger logger = LoggerFactory.getLogger(TlsPacketTest.class); | ||
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| private final TlsPacket packet; | ||
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| public TlsPacketTest() { | ||
| TlsPacket.Builder b = new TlsPacket.Builder(); | ||
| byte[] random = new byte[32]; | ||
| byte[] sessionId = new byte[32]; | ||
| Arrays.fill(random, (byte) 0x11); | ||
| Arrays.fill(sessionId, (byte) 0x22); | ||
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| TlsExtension extension = new UnimplementedTlsExtension(ExtensionType.PADDING, | ||
| (short) 3, | ||
| new byte[] {0, 0, 0}); | ||
|
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| HandshakeRecordContent recordContent = new ServerHelloHandshakeRecordContent( | ||
| TlsVersion.TLS_1_0, | ||
| random, | ||
| sessionId, | ||
| (short) 7, | ||
| Collections.singletonList(extension), | ||
| CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA, | ||
| CompressionMethod.NULL | ||
| ); | ||
|
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| HandshakeRecord record = new HandshakeRecord( | ||
| HandshakeType.SERVER_HELLO, | ||
| 79, | ||
| recordContent); | ||
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| b.contentType(ContentType.HANDSHAKE) | ||
| .version(TlsVersion.TLS_1_2) | ||
| .recordLength((short) 83) | ||
| .record(record); | ||
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| this.packet = b.build(); | ||
| } | ||
|
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| @Test | ||
| public void testNewPacket() { | ||
| try { | ||
| TlsPacket p = TlsPacket.newPacket(packet.getRawData(), 0, packet.getRawData().length); | ||
| assertEquals(packet, p); | ||
| } catch (IllegalRawDataException e) { | ||
| throw new AssertionError(e); | ||
| } | ||
| } | ||
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| @BeforeClass | ||
| public static void setUpBeforeClass() throws Exception { | ||
| logger.info("########## " + TlsPacketTest.class.getSimpleName() + " START ##########"); | ||
| } | ||
|
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| @AfterClass | ||
| public static void tearDownAfterClass() throws Exception { | ||
| logger.info("########## " + TlsPacketTest.class.getSimpleName() + " END ##########"); | ||
| } | ||
|
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| @Override | ||
| public void testDump() throws Exception { | ||
| String dumpFile = | ||
| new StringBuilder() | ||
| .append(tmpDirPath) | ||
| .append("/") | ||
| .append(getClass().getSimpleName()) | ||
| .append(".pcap") | ||
| .toString(); | ||
| Packet p = getWholePacket(); | ||
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| PcapHandle handle = Pcaps.openDead(getDataLinkType(), 65536); | ||
| PcapDumper dumper = handle.dumpOpen(dumpFile); | ||
| dumper.dump(p, new Timestamp(0)); | ||
| dumper.close(); | ||
| handle.close(); | ||
|
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| PcapHandle reader = Pcaps.openOffline(dumpFile); | ||
| assertEquals(p, prepareWholePacket(reader.getNextPacket())); | ||
| reader.close(); | ||
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| FileInputStream in1 = | ||
| new FileInputStream( | ||
| new StringBuilder() | ||
| .append(resourceDirPath) | ||
| .append("/") | ||
| .append(getClass().getSimpleName()) | ||
| .append(".pcap") | ||
| .toString()); | ||
| FileInputStream in2 = new FileInputStream(dumpFile); | ||
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| byte[] buffer1 = new byte[100]; | ||
| byte[] buffer2 = new byte[100]; | ||
| int size; | ||
| while ((size = in1.read(buffer1)) != -1) { | ||
| assertEquals(size, in2.read(buffer2)); | ||
| assertArrayEquals(buffer1, buffer2); | ||
| } | ||
|
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| in1.close(); | ||
| in2.close(); | ||
| } | ||
|
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| private Packet prepareWholePacket(Packet p) throws IllegalRawDataException { | ||
| TcpPacket tcpPacket = p.get(TcpPacket.class); | ||
| byte[] tcpData = tcpPacket.getPayload().getRawData(); | ||
| TlsPacket tlsPacket = TlsPacket.newPacket(tcpData, 0, tcpData.length); | ||
| TcpPacket.Builder newTcpPacketB = tcpPacket.getBuilder() | ||
| .payloadBuilder(tlsPacket.getBuilder()); | ||
| IpV4Packet.Builder newIpv4PacketB = p.get(IpV4Packet.class).getBuilder() | ||
| .payloadBuilder(newTcpPacketB); | ||
| return p.get(EthernetPacket.class).getBuilder() | ||
| .payloadBuilder(newIpv4PacketB) | ||
| .build(); | ||
| } | ||
|
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| @Override | ||
| protected Packet getPacket() throws Exception { | ||
| return packet; | ||
| } | ||
|
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| @Override | ||
| protected Packet getWholePacket() throws Exception { | ||
| Inet4Address srcAddr; | ||
| Inet4Address dstAddr; | ||
| try { | ||
| srcAddr = (Inet4Address) InetAddress.getByName("192.168.0.1"); | ||
| dstAddr = (Inet4Address) InetAddress.getByName("192.168.0.2"); | ||
| } catch (Exception e) { | ||
| throw new AssertionError("Never get here."); | ||
| } | ||
|
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| TcpPacket.Builder b = new TcpPacket.Builder(); | ||
| b.dstPort(TcpPort.HTTPS) | ||
| .srcPort(TcpPort.getInstance((short) 12345)) | ||
| .srcAddr(srcAddr) | ||
| .dstAddr(dstAddr) | ||
| .sequenceNumber(0) | ||
| .acknowledgmentNumber(0) | ||
| .dataOffset((byte) 0) | ||
| .reserved((byte) 0) | ||
| .urg(false) | ||
| .ack(false) | ||
| .psh(false) | ||
| .rst(false) | ||
| .syn(false) | ||
| .fin(false) | ||
| .window((short) 0) | ||
| .checksum((short) 0) | ||
| .urgentPointer((short) 0) | ||
| .options(Collections.<TcpPacket.TcpOption>emptyList()) | ||
| .correctChecksumAtBuild(true) | ||
| .correctLengthAtBuild(true) | ||
| .paddingAtBuild(true) | ||
| .payloadBuilder(packet.getBuilder()); | ||
|
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| IpV4Packet.Builder IpV4b = new IpV4Packet.Builder(); | ||
| IpV4b.version(IpVersion.IPV4) | ||
| .tos(IpV4Rfc1349Tos.newInstance((byte) 0)) | ||
| .identification((short) 100) | ||
| .ttl((byte) 100) | ||
| .protocol(IpNumber.TCP) | ||
| .srcAddr(srcAddr) | ||
| .dstAddr(dstAddr) | ||
| .payloadBuilder(b) | ||
| .correctChecksumAtBuild(true) | ||
| .correctLengthAtBuild(true) | ||
| .paddingAtBuild(true); | ||
|
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| EthernetPacket.Builder eb = new EthernetPacket.Builder(); | ||
| eb.dstAddr(MacAddress.getByName("fe:00:00:00:00:02")) | ||
| .srcAddr(MacAddress.getByName("fe:00:00:00:00:01")) | ||
| .type(EtherType.IPV4) | ||
| .payloadBuilder(IpV4b) | ||
| .paddingAtBuild(true); | ||
|
|
||
| return eb.build(); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| [TLS Header (88 bytes)] | ||
| Version: 771 (TLS 1.2) | ||
| Type: 22 (Handshake) | ||
| Handshake length: 79 | ||
| Handshake type: 2 (Server Hello) | ||
| TLS version: 769 (TLS 1.0) | ||
| Random: 1111111111111111111111111111111111111111111111111111111111111111 | ||
| Session id: 2222222222222222222222222222222222222222222222222222222222222222 | ||
| Extensions: [padding [3 bytes]] | ||
| Cipher suite: 53 (TLS_RSA_WITH_AES_256_CBC_SHA) | ||
| Compression method: 0 (null) |
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