Okay, that seems to be a user-error and I am assuming you can take care of it.
On Tue, Aug 2, 2022 at 3:02 AM VALENTINA FERRO <valentina.ferr...@gmail.com> wrote: > The problem was in configuration Server Python, I resolved this issue. But > now I have a new issue. > > Caused by: javax.net.ssl.SSLHandshakeException: General OpenSslEngine > problem > at > io.grpc.netty.shaded.io.netty.handler.ssl.ReferenceCountedOpenSslEngine.handshakeException(ReferenceCountedOpenSslEngine.java:1898) > at > io.grpc.netty.shaded.io.netty.handler.ssl.ReferenceCountedOpenSslEngine.wrap(ReferenceCountedOpenSslEngine.java:822) > at java.base/javax.net.ssl.SSLEngine.wrap(SSLEngine.java:564) > at > io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler.wrap(SslHandler.java:1039) > at > io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler.wrapNonAppData(SslHandler.java:925) > at > io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1407) > at > io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler.unwrapNonAppData(SslHandler.java:1325) > at > io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler.access$1800(SslHandler.java:168) > at > io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler$SslTasksRunner.resumeOnEventExecutor(SslHandler.java:1716) > at > io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler$SslTasksRunner.access$2000(SslHandler.java:1607) > at > io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler$SslTasksRunner$2.run(SslHandler.java:1768) > at > io.grpc.netty.shaded.io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164) > at > io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:469) > at > io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:503) > at > io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986) > at > io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) > at > io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) > at java.base/java.lang.Thread.run(Thread.java:833) > Caused by: java.security.cert.CertificateException: No subject alternative > names present > at > java.base/sun.security.util.HostnameChecker.matchIP(HostnameChecker.java:142) > at > java.base/sun.security.util.HostnameChecker.match(HostnameChecker.java:101) > at > java.base/sun.security.ssl.X509TrustManagerImpl.checkIdentity(X509TrustManagerImpl.java:452) > at > java.base/sun.security.ssl.X509TrustManagerImpl.checkIdentity(X509TrustManagerImpl.java:426) > at > java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:292) > at > java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:144) > at > io.grpc.netty.shaded.io.netty.handler.ssl.ReferenceCountedOpenSslClientContext$ExtendedTrustManagerVerifyCallback.verify(ReferenceCountedOpenSslClientContext.java:234) > at > io.grpc.netty.shaded.io.netty.handler.ssl.ReferenceCountedOpenSslContext$AbstractCertificateVerifier.verify(ReferenceCountedOpenSslContext.java:748) > at > io.grpc.netty.shaded.io.netty.internal.tcnative.CertificateVerifierTask.runTask(CertificateVerifierTask.java:36) > at > io.grpc.netty.shaded.io.netty.internal.tcnative.SSLTask.run(SSLTask.java:48) > at > io.grpc.netty.shaded.io.netty.internal.tcnative.SSLTask.run(SSLTask.java:42) > at > io.grpc.netty.shaded.io.netty.handler.ssl.ReferenceCountedOpenSslEngine$TaskDecorator.run(ReferenceCountedOpenSslEngine.java:1465) > at > io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler$SslTasksRunner.run(SslHandler.java:1785) > at > java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) > at > java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) > ... 1 more > > I think that is a problem with keys-certificate of SSL/TLS > > Il giorno lun 1 ago 2022 alle ore 19:13 'sanjay...@google.com' via grpc.io > <grpc-io@googlegroups.com> ha scritto: > >> Are you using the same Python server instance for plaintext and SSL/TLS? >> Don't you also have to configure the Python server to use TLS? >> >> On Monday, August 1, 2022 at 3:13:51 AM UTC-7 valentin...@gmail.com >> wrote: >> >>> Hi, >>> >>> I have a Client-Java and Server python, this is my problem: >>> Whitout autenthication is ok, but SSL/TLS throw this from blockingStub >>> >>> Exception in thread "main" io.grpc.StatusRuntimeException: UNAVAILABLE: >>> io exception >>> Channel Pipeline: [SslHandler#0, ProtocolNegotiators$ClientTlsHandler#0, >>> WriteBufferingAndExceptionHandler#0, DefaultChannelPipeline$TailContext#0] >>> at >>> io.grpc.stub.ClientCalls.toStatusRuntimeException(ClientCalls.java:271) >>> at io.grpc.stub.ClientCalls.getUnchecked(ClientCalls.java:252) >>> at io.grpc.stub.ClientCalls.blockingUnaryCall(ClientCalls.java:165) >>> at grpcProtos.ServiceGrpc$ServiceBlockingStub.login(ServiceGrpc.java:316) >>> at clientGrpc.ClientGrpc.main(ClientGrpc.java:41) >>> Caused by: >>> io.grpc.netty.shaded.io.netty.handler.ssl.SslHandshakeTimeoutException: >>> handshake timed out after 10000ms >>> at >>> io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler$7.run(SslHandler.java:2112) >>> at >>> io.grpc.netty.shaded.io.netty.util.concurrent.PromiseTask.runTask(PromiseTask.java:98) >>> at >>> io.grpc.netty.shaded.io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:170) >>> at >>> io.grpc.netty.shaded.io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164) >>> at >>> io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:469) >>> at >>> io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:503) >>> at >>> io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986) >>> at >>> io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) >>> at >>> io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) >>> at java.base/java.lang.Thread.run(Thread.java:833) >>> >>> What is the problem? >>> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "grpc.io" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/grpc-io/DBfuVBNCtY4/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> grpc-io+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/grpc-io/e1315e12-5620-4fc2-b90d-b65ff7c251e0n%40googlegroups.com >> <https://groups.google.com/d/msgid/grpc-io/e1315e12-5620-4fc2-b90d-b65ff7c251e0n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "grpc.io" group. To unsubscribe from this group and stop receiving emails from it, send an email to grpc-io+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/CA%2BPad6jvjqx4%2Bv09Mtb%3DjQG1imwxeZAKeW9T1_j%3DVA6stjBOwQ%40mail.gmail.com.
