H2's anonymous TLS does not work on Java 11 #1303
Description
There is a failure in TestAll on Oracle JDK 11 EA and OpenJDK 11 EA.
10:01:33 01:10:15.060 org.h2.test.unit.TestNetUtils TLS session should be valid when anonymous TLS is enabled
10:01:33 01:10:15.062 org.h2.test.unit.TestNetUtils Expected: null got: javax.net.ssl.SSLHandshakeException: Received fatal alert: certificate_unknown
Exception in thread "main" java.lang.AssertionError: Expected: null got: javax.net.ssl.SSLHandshakeException: Received fatal alert: certificate_unknown
at org.h2.test.TestBase.fail(TestBase.java:325)
at org.h2.test.TestBase.assertNull(TestBase.java:824)
at org.h2.test.unit.TestNetUtils.testAnonymousTlsSession(TestNetUtils.java:87)
at org.h2.test.unit.TestNetUtils.test(TestNetUtils.java:48)
at org.h2.test.unit.TestNetUtils.main(TestNetUtils.java:43)
javax.net.ssl.SSLHandshakeException: Received fatal alert: certificate_unknown
at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:125)
at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:116)
at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:312)
at java.base/sun.security.ssl.Alert$AlertConsumer.consume(Alert.java:266)
at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:181)
at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:164)
at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:877)
at java.base/sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:810)
at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:383)
at java.base/sun.security.ssl.SSLSocketImpl.ensureNegotiated(SSLSocketImpl.java:477)
at java.base/sun.security.ssl.SSLSocketImpl$AppOutputStream.write(SSLSocketImpl.java:709)
at java.base/sun.security.ssl.SSLSocketImpl$AppOutputStream.write(SSLSocketImpl.java:690)
at org.h2.test.unit.TestNetUtils$1.call(TestNetUtils.java:146)
at org.h2.util.Task.run(Task.java:44)
at java.base/java.lang.Thread.run(Thread.java:834)
H2 performs some related tricks in CipherFactory. May be they do not work any more, but I'm not familiar with that area of H2.