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https://issues.apache.org/jira/browse/GEODE-8070?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17100502#comment-17100502
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Jacob Barrett commented on GEODE-8070:
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I think we would at least want {{SSLContext.getInstance("Default")}} because
{{SSLContext.getDefault()}} is a singleton.
> add TLSv1.3 to "known" secure communications protocols
> ------------------------------------------------------
>
> Key: GEODE-8070
> URL: https://issues.apache.org/jira/browse/GEODE-8070
> Project: Geode
> Issue Type: Bug
> Components: membership
> Reporter: Bruce J Schuchardt
> Priority: Major
>
> SSLUtil has a list of "known" TLS protocols. It should support TLSv1.3.
>
> {noformat}
> // lookup known algorithms
> String[] knownAlgorithms = {"SSL", "SSLv2", "SSLv3", "TLS", "TLSv1",
> "TLSv1.1", "TLSv1.2"};
> for (String algo : knownAlgorithms) {
> try {
> sslContext = SSLContext.getInstance(algo);
> break;
> } catch (NoSuchAlgorithmException e) {
> // continue
> }
> } {noformat}
> We probably can't fully test this change since not all JDKs we test with
> support v1.3 at this time.
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