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
|
/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 Amdocs
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.aai.sa.searchdbabstraction.elasticsearch.dao;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.UnrecoverableKeyException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.Arrays;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.KeyManager;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.X509TrustManager;
import org.onap.aai.cl.api.Logger;
import org.onap.aai.cl.eelf.LoggerFactory;
import org.onap.aai.sa.searchdbabstraction.elasticsearch.config.ElasticSearchConfig;
/**
* HTTPS (TLS) specific configuration.
*/
public class ElasticSearchHttpsController {
private static final Logger logger =
LoggerFactory.getInstance().getLogger(ElasticSearchHttpsController.class.getName());
private static final String SSL_PROTOCOL = "TLS";
private static final String KEYSTORE_ALGORITHM = "SunX509";
private static final String KEYSTORE_TYPE = "PKCS12";
public ElasticSearchHttpsController(ElasticSearchConfig config) throws NoSuchAlgorithmException, KeyStoreException,
CertificateException, IOException, KeyManagementException, UnrecoverableKeyException {
logger.debug("Initialising HTTPS configuration");
SSLContext ctx = SSLContext.getInstance(SSL_PROTOCOL);
KeyManagerFactory kmf = KeyManagerFactory.getInstance(KEYSTORE_ALGORITHM);
KeyStore keyStore = KeyStore.getInstance(KEYSTORE_TYPE);
String clientCertPassword = config.getKeyStorePassword();
char[] pwd = null;
if (clientCertPassword != null) {
pwd = clientCertPassword.toCharArray();
} else {
logger.debug("No key store password is defined");
}
TrustManager[] trustManagers = getTrustManagers(config);
KeyManager[] keyManagers = null;
String clientCertFileName = config.getKeyStorePath();
if (clientCertFileName != null) {
InputStream fin = Files.newInputStream(Paths.get(clientCertFileName));
keyStore.load(fin, pwd);
kmf.init(keyStore, pwd);
keyManagers = kmf.getKeyManagers();
}
ctx.init(keyManagers, trustManagers, null);
logger.debug("Initialised SSL context");
HttpsURLConnection.setDefaultSSLSocketFactory(ctx.getSocketFactory());
HttpsURLConnection.setDefaultHostnameVerifier((host, session) -> host.equalsIgnoreCase(session.getPeerHost()));
}
private TrustManager[] getTrustManagers(ElasticSearchConfig config)
throws NoSuchAlgorithmException, KeyStoreException, IOException, CertificateException {
TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
// Using null here initializes the TMF with the default trust store.
tmf.init((KeyStore) null);
// Find the default trust manager.
final X509TrustManager defaultTrustManager = findX509TrustManager(tmf);
String trustStoreFile = config.getTrustStorePath();
if (trustStoreFile == null) {
logger.debug("No trust store defined");
return new TrustManager[] {defaultTrustManager};
}
// Create a new Trust Manager from the local trust store.
try (InputStream myKeys = Files.newInputStream(Paths.get(trustStoreFile))) {
KeyStore myTrustStore = KeyStore.getInstance(KeyStore.getDefaultType());
char[] pwdArray = null;
if (config.getTrustStorePassword() != null) {
pwdArray = config.getTrustStorePassword().toCharArray();
}
myTrustStore.load(myKeys, pwdArray);
tmf.init(myTrustStore);
}
// Create a custom trust manager that wraps both our trust store and the default.
final X509TrustManager finalLocalTm = findX509TrustManager(tmf);
return new TrustManager[] {new X509TrustManager() {
@Override
public X509Certificate[] getAcceptedIssuers() {
return defaultTrustManager.getAcceptedIssuers();
}
@Override
public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
try {
finalLocalTm.checkServerTrusted(chain, authType);
} catch (CertificateException e) {
defaultTrustManager.checkServerTrusted(chain, authType);
}
}
@Override
public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
defaultTrustManager.checkClientTrusted(chain, authType);
}
}};
}
private X509TrustManager findX509TrustManager(TrustManagerFactory tmf) {
return (X509TrustManager) Arrays.asList(tmf.getTrustManagers()).stream()
.filter(tm -> tm instanceof X509TrustManager).findFirst().orElse(null);
}
}
|
