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
|
/*
* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* The SSL/TLS communication parameters on session resumption.
*/
public class ResumptionUseCase extends ExtUseCase {
private boolean enableServerSessionTicket
= Boolean.getBoolean("jdk.tls.server.enableSessionTicketExtension");
private boolean enableClientSessionTicket
= Boolean.getBoolean("jdk.tls.client.enableSessionTicketExtension");
public static ResumptionUseCase newInstance() {
return new ResumptionUseCase();
}
public boolean isEnableServerSessionTicket() {
return enableServerSessionTicket;
}
public ResumptionUseCase setEnableServerSessionTicket(
boolean enableServerSessionTicket) {
this.enableServerSessionTicket = enableServerSessionTicket;
return this;
}
public boolean isEnableClientSessionTicket() {
return enableClientSessionTicket;
}
public ResumptionUseCase setEnableClientSessionTicket(
boolean enableClientSessionTicket) {
this.enableClientSessionTicket = enableClientSessionTicket;
return this;
}
/*
* For TLS 1.3, the session should always be resumed via session ticket.
* For TLS 1.2, if both of server and client support session ticket,
* the session should be resumed via session ticket; otherwise, the session
* should be resumed via session ID.
*/
public ResumptionMode expectedResumptionMode() {
if (getProtocol() == Protocol.TLSV1_3
|| (enableServerSessionTicket && enableClientSessionTicket)) {
return ResumptionMode.TICKET;
} else {
return ResumptionMode.ID;
}
}
@Override
public String toString() {
return Utilities.join(Utilities.PARAM_DELIMITER,
super.toString(),
Utilities.joinNameValue(
"enableServerSessionTicket", enableServerSessionTicket),
Utilities.joinNameValue(
"enableClientSessionTicket", enableClientSessionTicket));
}
}
|
