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
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
package org.openslx.dozmod.util;
import java.io.FileInputStream;
import java.io.InputStream;
import java.security.KeyStore;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.X509TrustManager;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
public class CombinedTrustManager {
private final static Logger LOGGER = LogManager.getLogger(CombinedTrustManager.class);
private static SSLContext sslContext = null;
private static CombinedX509TrustManager delegatingTrustManager = null;
public static void install() {
// On Windows, use system store in addition to the Java one
List<X509TrustManager> managers = new ArrayList<>();
char[] password = "changeit".toCharArray();
LOGGER.info("Installing Fallback X509 truster");
try {
// --- Load Java default trust store (cacerts) ---
String javaHome = System.getProperty("java.home");
String cacertsPath = javaHome + "/lib/security/cacerts";
KeyStore javaTrustStore = KeyStore.getInstance("JKS");
try (FileInputStream fis = new FileInputStream(cacertsPath)) {
javaTrustStore.load(fis, password);
}
addKeyStore(managers, javaTrustStore, "Java");
} catch (Exception e) {
LOGGER.warn("Error adding java certificate store", e);
}
if (OsHelper.isWindows()) {
try {
// --- Load Windows root store ---
KeyStore winRootStore = KeyStore.getInstance("Windows-ROOT");
winRootStore.load(null, null);
addKeyStore(managers, winRootStore, "Windows-ROOT");
} catch (Exception e) {
LOGGER.warn("Error adding Windows-ROOT certificate store", e);
}
try {
// --- Load Windows user store ---
KeyStore winUserStore = KeyStore.getInstance("Windows-MY");
winUserStore.load(null, null);
addKeyStore(managers, winUserStore, "Windows-MY");
} catch (Exception e) {
LOGGER.warn("Error adding Windows-MY certificate store", e);
}
}
try {
KeyStore shippedStore = KeyStore.getInstance("JKS");
try (InputStream is = ResourceLoader.getStream("/data/truststore.jks")) {
shippedStore.load(is, password);
}
addKeyStore(managers, shippedStore, "Shipped");
} catch (Exception e) {
LOGGER.warn("Error adding shipped certificate store", e);
}
if (managers.isEmpty()) {
LOGGER.warn("Couldn't load any trust manager - using default one");
return;
}
try {
// --- Combine using delegating trust manager ---
delegatingTrustManager = new CombinedX509TrustManager(managers);
sslContext = SSLContext.getInstance("TLS");
sslContext.init(null, getTrustManagers(), null);
SSLContext.setDefault(sslContext);
HttpsURLConnection.setDefaultSSLSocketFactory(sslContext.getSocketFactory());
} catch (Exception e) {
LOGGER.warn("Error installing custom trust manager", e);
}
}
private static void addKeyStore(List<X509TrustManager> list, KeyStore store, String name)
throws Exception {
LOGGER.info(name + " entries: " + store.size());
if (store.size() == 0)
return; // Empty ones cause problems
TrustManagerFactory javaTMF = TrustManagerFactory.getInstance(
TrustManagerFactory.getDefaultAlgorithm());
javaTMF.init(store);
X509TrustManager javaTrustManager = getX509TrustManager(javaTMF);
list.add(javaTrustManager);
}
public static TrustManager getTrustManager() {
return delegatingTrustManager;
}
public static TrustManager[] getTrustManagers() {
if (delegatingTrustManager == null)
return null;
return new TrustManager[] { delegatingTrustManager };
}
// Extract the first X509TrustManager from the factory
private static X509TrustManager getX509TrustManager(TrustManagerFactory tmf) throws Exception {
for (TrustManager tm : tmf.getTrustManagers()) {
if (tm instanceof X509TrustManager) {
return (X509TrustManager) tm;
}
}
throw new IllegalStateException("No X509TrustManager found");
}
// Delegating trust manager implementation
public static class CombinedX509TrustManager implements X509TrustManager {
private final List<X509TrustManager> managers;
private X509Certificate[] issuers = null;
public CombinedX509TrustManager(List<X509TrustManager> managers) {
this.managers = managers;
}
@Override
public void checkClientTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
CertificateException cached = null;
for (X509TrustManager tm : managers) {
try {
tm.checkClientTrusted(chain, authType);
return;
} catch (CertificateException e) {
cached = e;
} catch (RuntimeException rte) {
LOGGER.warn("Other exception in checkClientTrusted", rte);
}
}
if (cached != null)
throw cached;
throw new CertificateException("Unknown exception in combined trust manager");
}
@Override
public void checkServerTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
CertificateException cached = null;
for (X509TrustManager tm : managers) {
try {
tm.checkServerTrusted(chain, authType);
return;
} catch (CertificateException e) {
cached = e;
} catch (RuntimeException rte) {
LOGGER.warn("Other exception in checkServerTrusted", rte);
}
}
if (cached != null)
throw cached;
throw new CertificateException("Unknown exception in combined trust manager");
}
@Override
public X509Certificate[] getAcceptedIssuers() {
if (issuers == null) {
Set<X509Certificate> certs = new HashSet<>();
for (X509TrustManager tm : managers) {
try {
certs.addAll(Arrays.asList(tm.getAcceptedIssuers()));
} catch (Exception e) {
LOGGER.warn("Error adding accepted issuers to combined return value", e);
}
}
issuers = certs.toArray(new X509Certificate[certs.size()]);
}
return issuers;
}
}
}
|
