thanks… used the wrong mailing list again :(
> On 10. Jul 2018, at 17:57, Alan Bateman <alan.bate...@oracle.com> wrote: > > Forwarding to security-dev. > > On 10/07/2018 17:47, Norman Maurer wrote: >> Hi all, >> >> I just tried to run netty[1] testsuite with the latest jdk11 EA release (21) >> and saw some class-cast-exception with our custom SSLEngine implementation >> >> >> Caused by: java.lang.ClassCastException: class >> io.netty.handler.ssl.OpenSslEngine cannot be cast to class >> sun.security.ssl.SSLEngineImpl (io.netty.handler.ssl.OpenSslEngine is in >> unnamed module of loader 'app'; sun.security.ssl.SSLEngineImpl is in module >> java.base of loader 'bootstrap') >> at >> java.base/sun.security.ssl.SSLAlgorithmConstraints.<init>(SSLAlgorithmConstraints.java:93) >> at >> java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:270) >> at >> java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:141) >> at >> io.netty.handler.ssl.ReferenceCountedOpenSslClientContext$ExtendedTrustManagerVerifyCallback.verify(ReferenceCountedOpenSslClientContext.java:237) >> at >> io.netty.handler.ssl.ReferenceCountedOpenSslContext$AbstractCertificateVerifier.verify(ReferenceCountedOpenSslContext.java:621) >> ... 27 more >> >> >> This change seems to be related to: >> http://hg.openjdk.java.net/jdk/jdk11/rev/68fa3d4026ea >> <http://hg.openjdk.java.net/jdk/jdk11/rev/68fa3d4026ea> >> >> I think you miss an instanceof check here in SSLAlgorithmConstraints before >> try to cast to SSLEngineImpl, as otherwise it will be impossible to use >> custom implementations of SSLEngine (which we have in netty) with the >> default TrustManagerFactory. >> >> Does this sound correct ? Should I open a bug-report ? >> >> Bye >> Norman >> >> >> >