1 /*
2 * Copyright 2016 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package io.netty.handler.ssl;
17
18 import io.netty.internal.tcnative.CertificateVerifier;
19
20 import java.security.cert.CertificateException;
21
22 /**
23 * A special {@link CertificateException} which allows to specify which error code is included in the
24 * SSL Record. This only work when {@link SslProvider#OPENSSL} or {@link SslProvider#OPENSSL_REFCNT} is used.
25 */
26 public final class OpenSslCertificateException extends CertificateException {
27 private static final long serialVersionUID = 5542675253797129798L;
28
29 private final int errorCode;
30
31 /**
32 * Construct a new exception with the
33 * <a href="https://www.openssl.org/docs/manmaster/apps/verify.html">error code</a>.
34 */
35 public OpenSslCertificateException(int errorCode) {
36 this((String) null, errorCode);
37 }
38
39 /**
40 * Construct a new exception with the msg and
41 * <a href="https://www.openssl.org/docs/manmaster/apps/verify.html">error code</a> .
42 */
43 public OpenSslCertificateException(String msg, int errorCode) {
44 super(msg);
45 this.errorCode = checkErrorCode(errorCode);
46 }
47
48 /**
49 * Construct a new exception with the msg, cause and
50 * <a href="https://www.openssl.org/docs/manmaster/apps/verify.html">error code</a> .
51 */
52 public OpenSslCertificateException(String message, Throwable cause, int errorCode) {
53 super(message, cause);
54 this.errorCode = checkErrorCode(errorCode);
55 }
56
57 /**
58 * Construct a new exception with the cause and
59 * <a href="https://www.openssl.org/docs/manmaster/apps/verify.html">error code</a> .
60 */
61 public OpenSslCertificateException(Throwable cause, int errorCode) {
62 this(null, cause, errorCode);
63 }
64
65 /**
66 * Return the <a href="https://www.openssl.org/docs/man1.0.2/apps/verify.html">error code</a> to use.
67 */
68 public int errorCode() {
69 return errorCode;
70 }
71
72 private static int checkErrorCode(int errorCode) {
73 if (!CertificateVerifier.isValid(errorCode)) {
74 throw new IllegalArgumentException("errorCode '" + errorCode +
75 "' invalid, see https://www.openssl.org/docs/man1.0.2/apps/verify.html.");
76 }
77 return errorCode;
78 }
79 }