Hi, it depends the (ssl) socketfactory and also the jvm which all do not support tls 1.3 rather than javamail I think
Romain Manni-Bucau @rmannibucau <https://twitter.com/rmannibucau> | Blog <https://rmannibucau.metawerx.net/> | Old Blog <http://rmannibucau.wordpress.com> | Github <https://github.com/rmannibucau> | LinkedIn <https://www.linkedin.com/in/rmannibucau> | Book <https://www.packtpub.com/application-development/java-ee-8-high-performance> Le mar. 1 déc. 2020 à 12:17, Jean-Louis Monteiro <jlmonte...@tomitribe.com> a écrit : > If someone has an idea > -- > Jean-Louis Monteiro > http://twitter.com/jlouismonteiro > http://www.tomitribe.com > > > ---------- Forwarded message --------- > From: Jean-Louis Monteiro <jlmonte...@tomitribe.com> > Date: Tue, Dec 1, 2020 at 12:16 PM > Subject: Re: Geronimo Java Mail 1.6 in TomEE 8.0.5 -> TLS 1.2 / 1.3 > Support? > To: <us...@tomee.apache.org> > > > Hey Richard, > > Thanks for the detailed email. > I have contributed recently to Geronimo Mail 1.6 but to be honest I can't > answer out of my head. > > Cesar also worked on it, so he might be able to help. > Other than that, I'm CC'ing Geronimo mailing list. Maybe Romain and others > can help there. > > Jean-Louis > > -- > Jean-Louis Monteiro > http://twitter.com/jlouismonteiro > http://www.tomitribe.com > > > On Tue, Dec 1, 2020 at 10:55 AM Zowalla, Richard < > richard.zowa...@hs-heilbronn.de> wrote: > >> Hi all, >> >> I have updated our TomEE instances to 8.0.5 as (Geronimo) Java Mail 1.6 >> replaced the rather outdated (Geronimo) Java Mail 1.4 in this release. >> >> Up to now, we were using >> >> <dependency> >> <groupId>com.sun.mail</groupId> >> <artifactId>jakarta.mail</artifactId> >> <version>1.6.5</version> >> <scope>provided</scope> >> </dependency> >> >> as our mail server is configured to only support TLS 1.2 or TLS 1.3. >> These protocols were not supported by Java Mail 1.4. >> >> I recently tried to migrate to the provided Geronimo Java Mail 1.6 >> hoping for better protocol support, but I get java.net.SocketException >> due to a javax.net.ssl.SSLHandshakeException with "Received fatal >> alert: protocol_version". >> >> The full stack trace and related debug output can be found here: >> https://gist.github.com/rzo1/64c23a1d9be752eadf36cf3e1c719ffa) >> >> The mail session is configured as follows: >> >> <?xml version="1.0" encoding="utf-8"?> >> <resources> >> <Resource id="tomee/mail/demoSMTP" type="javax.mail.Session"> >> mail.debug=true >> mail.transport.protocol=smtp >> mail.smtp.starttls.enable=true >> mail.smtp.starttls.required=true >> mail.smtp.ssl.enable=false >> mail.smtp.host=mail.mail-server.com >> mail.smtp.port=587 >> mail.smtp.auth=true >> mail.smtp.user=d...@mail-server.com >> <!-- your password, and not 'mail.smtp.password' --> >> password=fancyPassword >> </Resource> >> </resources> >> >> Question: >> >> - Does anybody have an idea how to get Geronimo Java Mail 1.6 talking >> via TLS 1.2 or TLS 1.3 to our mail server? >> >> - Is TLS 1.2 / TLS 1.3 supported in Geronimo Java Mail 1.6? >> >> If this is the wrong list, please give me an advice which list would be >> a better fit. >> >> Thanks in advance, >> Richard Z >> >> >> >>
