1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
package org.bouncycastle.crypto.tls.test;
import java.io.IOException;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import java.io.PrintStream;
import java.security.SecureRandom;
import junit.framework.TestCase;
import org.bouncycastle.asn1.x509.Certificate;
import org.bouncycastle.crypto.digests.SHA256Digest;
import org.bouncycastle.crypto.tls.AlertDescription;
import org.bouncycastle.crypto.tls.AlertLevel;
import org.bouncycastle.crypto.tls.CertificateRequest;
import org.bouncycastle.crypto.tls.CipherSuite;
import org.bouncycastle.crypto.tls.ClientCertificateType;
import org.bouncycastle.crypto.tls.DefaultTlsClient;
import org.bouncycastle.crypto.tls.DefaultTlsServer;
import org.bouncycastle.crypto.tls.ServerOnlyTlsAuthentication;
import org.bouncycastle.crypto.tls.TlsAuthentication;
import org.bouncycastle.crypto.tls.TlsClientProtocol;
import org.bouncycastle.crypto.tls.TlsCredentials;
import org.bouncycastle.crypto.tls.TlsEncryptionCredentials;
import org.bouncycastle.crypto.tls.TlsFatalAlert;
import org.bouncycastle.crypto.tls.TlsServerProtocol;
import org.bouncycastle.crypto.tls.TlsSignerCredentials;
import org.bouncycastle.util.encoders.Hex;
public class TlsProtocolTest extends TestCase {
public void testClientServer() throws Exception {
SecureRandom secureRandom = new SecureRandom();
PipedInputStream clientRead = new PipedInputStream();
PipedInputStream serverRead = new PipedInputStream();
PipedOutputStream clientWrite = new PipedOutputStream(serverRead);
PipedOutputStream serverWrite = new PipedOutputStream(clientRead);
TlsClientProtocol clientProtocol = new TlsClientProtocol(clientRead, clientWrite, secureRandom);
TlsServerProtocol serverProtocol = new TlsServerProtocol(serverRead, serverWrite, secureRandom);
ServerThread serverThread = new ServerThread(serverProtocol);
serverThread.start();
MyTlsClient client = new MyTlsClient();
clientProtocol.connect(client);
// byte[] data = new byte[64];
// secureRandom.nextBytes(data);
//
// OutputStream output = clientProtocol.getOutputStream();
// output.write(data);
// output.close();
//
// byte[] echo = Streams.readAll(clientProtocol.getInputStream());
serverThread.join();
// assertTrue(Arrays.areEqual(data, echo));
}
static class ServerThread extends Thread {
private final TlsServerProtocol serverProtocol;
ServerThread(TlsServerProtocol serverProtocol) {
this.serverProtocol = serverProtocol;
}
public void run() {
try {
MyTlsServer server = new MyTlsServer();
serverProtocol.accept(server);
// Streams.pipeAll(serverProtocol.getInputStream(),
// serverProtocol.getOutputStream());
serverProtocol.close();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
static class MyTlsClient extends DefaultTlsClient {
public void notifyAlertRaised(short alertLevel, short alertDescription, String message, Exception cause) {
PrintStream out = (alertLevel == AlertLevel.fatal) ? System.err : System.out;
out.println("TLS client raised alert (AlertLevel." + alertLevel + ", AlertDescription." + alertDescription
+ ")");
if (message != null) {
out.println(message);
}
if (cause != null) {
cause.printStackTrace(out);
}
}
public void notifyAlertReceived(short alertLevel, short alertDescription) {
PrintStream out = (alertLevel == AlertLevel.fatal) ? System.err : System.out;
out.println("TLS client received alert (AlertLevel." + alertLevel + ", AlertDescription."
+ alertDescription + ")");
}
public TlsAuthentication getAuthentication() throws IOException {
return new TlsAuthentication() {
public void notifyServerCertificate(org.bouncycastle.crypto.tls.Certificate serverCertificate)
throws IOException {
Certificate[] chain = serverCertificate.getCertificateList();
System.out.println("Received server certificate chain of length " + chain.length);
for (Certificate entry : chain) {
// TODO Create fingerprint based on certificate signature algorithm digest
System.out.println(" fingerprint:SHA-256 " + TlsTestUtils.fingerprint(entry) + " ("
+ entry.getSubject() + ")");
}
}
public TlsCredentials getClientCredentials(CertificateRequest certificateRequest) throws IOException {
short[] certificateTypes = certificateRequest.getCertificateTypes();
if (certificateTypes != null) {
for (int i = 0; i < certificateTypes.length; ++i) {
if (certificateTypes[i] == ClientCertificateType.rsa_sign) {
// TODO Create a distinct client certificate for use here
return TlsTestUtils.loadSignerCredentials(context, new String[] { "x509-server.pem",
"x509-ca.pem" }, "x509-server-key.pem");
}
}
}
return null;
}
};
}
}
static class MyTlsServer extends DefaultTlsServer {
public void notifyAlertRaised(short alertLevel, short alertDescription, String message, Exception cause) {
PrintStream out = (alertLevel == AlertLevel.fatal) ? System.err : System.out;
out.println("TLS server raised alert (AlertLevel." + alertLevel + ", AlertDescription." + alertDescription
+ ")");
if (message != null) {
out.println(message);
}
if (cause != null) {
cause.printStackTrace(out);
}
}
public void notifyAlertReceived(short alertLevel, short alertDescription) {
PrintStream out = (alertLevel == AlertLevel.fatal) ? System.err : System.out;
out.println("TLS server received alert (AlertLevel." + alertLevel + ", AlertDescription."
+ alertDescription + ")");
}
public CertificateRequest getCertificateRequest() {
return new CertificateRequest(new short[] { ClientCertificateType.rsa_sign }, null);
}
public void notifyClientCertificate(org.bouncycastle.crypto.tls.Certificate clientCertificate)
throws IOException {
Certificate[] chain = clientCertificate.getCertificateList();
System.out.println("Received client certificate chain of length " + chain.length);
for (Certificate entry : chain) {
// TODO Create fingerprint based on certificate signature algorithm digest
System.out.println(" fingerprint:SHA-256 " + TlsTestUtils.fingerprint(entry) + " ("
+ entry.getSubject() + ")");
}
}
protected TlsEncryptionCredentials getRSAEncryptionCredentials() throws IOException {
return TlsTestUtils.loadEncryptionCredentials(context, new String[] { "x509-server.pem", "x509-ca.pem" },
"x509-server-key.pem");
}
protected TlsSignerCredentials getRSASignerCredentials() throws IOException {
return TlsTestUtils.loadSignerCredentials(context, new String[] { "x509-server.pem", "x509-ca.pem" },
"x509-server-key.pem");
}
}
}
|