I haven't faced any such exception, give me some time and I'll extract a minimal example with steps to reproduce the problem.
On Thu, Nov 6, 2025 at 1:41 PM Daniel Fuchs <[email protected]> wrote: > Hi Josiah, > > When trying the same (I modified H3SimpleTest to not pass > the SSLContext to the client, and tried various configuration > with setting HTTP/3 on either the HttpRequest or client or both), > I always get an exception of the form shown below. > > What result did you get? Didn't you get any exception, or maybe > a different exception? > > javax.net.ssl.SSLHandshakeException: QUIC connection establishment failed > at > > java.net.http/jdk.internal.net.http.HttpClientImpl.send(HttpClientImpl.java:1008) > at > > java.net.http/jdk.internal.net.http.HttpClientFacade.send(HttpClientFacade.java:133) > at H3SimpleTest.testBasicRequests(H3SimpleTest.java:116) > ... > Caused by: javax.net.ssl.SSLHandshakeException: QUIC connection > establishment failed > at > > java.net.http/jdk.internal.net.http.quic.QuicConnectionImpl$HandshakeFlow.sslHandshakeException(QuicConnectionImpl.java:608) > at > > java.net.http/jdk.internal.net.http.quic.QuicConnectionImpl$HandshakeFlow.failHandshakeCFs(QuicConnectionImpl.java:593) > at > > java.net.http/jdk.internal.net.http.quic.ConnectionTerminatorImpl.failHandshakeCFs(ConnectionTerminatorImpl.java:368) > at > > java.net.http/jdk.internal.net.http.quic.ConnectionTerminatorImpl.failHandshakeCFs(ConnectionTerminatorImpl.java:363) > at > > java.net.http/jdk.internal.net.http.quic.ConnectionTerminatorImpl.immediateClose(ConnectionTerminatorImpl.java:257) > at > > java.net.http/jdk.internal.net.http.quic.ConnectionTerminatorImpl.doTerminate(ConnectionTerminatorImpl.java:128) > at > > java.net.http/jdk.internal.net.http.quic.ConnectionTerminatorImpl.terminate(ConnectionTerminatorImpl.java:86) > at > > java.net.http/jdk.internal.net.http.quic.QuicConnectionImpl.processHandshakePacket(QuicConnectionImpl.java:2403) > at > > java.net.http/jdk.internal.net.http.quic.QuicConnectionImpl.processDecrypted(QuicConnectionImpl.java:1965) > at > > java.net.http/jdk.internal.net.http.quic.QuicConnectionImpl.decrypt(QuicConnectionImpl.java:741) > at > > java.net.http/jdk.internal.net.http.quic.QuicConnectionImpl.internalProcessIncoming(QuicConnectionImpl.java:1899) > at > > java.net.http/jdk.internal.net.http.quic.QuicConnectionImpl.incoming(QuicConnectionImpl.java:701) > at > > java.net.http/jdk.internal.net.http.common.SequentialScheduler$LockingRestartableTask.run(SequentialScheduler.java:182) > at > > java.net.http/jdk.internal.net.http.common.SequentialScheduler$CompleteRestartableTask.run(SequentialScheduler.java:149) > at > > java.net.http/jdk.internal.net.http.common.SequentialScheduler$SchedulableTask.run(SequentialScheduler.java:207) > at > > java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1090) > at > > java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:614) > ... 1 more > Caused by: java.io.IOException: certificate_unknown > at > > java.net.http/jdk.internal.net.http.quic.TerminationCause.toReportedCause(TerminationCause.java:131) > at > > java.net.http/jdk.internal.net.http.quic.TerminationCause.<init>(TerminationCause.java:49) > at > > java.net.http/jdk.internal.net.http.quic.TerminationCause$TransportError.<init>(TerminationCause.java:151) > at > > java.net.http/jdk.internal.net.http.quic.TerminationCause.forException(TerminationCause.java:102) > ... 11 more > > > On 06/11/2025 16:52, Josiah Noel wrote: > > Indeed I'm using a self signed cert created by mkcert for the server. I > > created a keystore out of it, and used the same sslcontext for both the > > server and the client. Attached are my logs. > >
