Josef Cacek created WFLY-7969: --------------------------------- Summary: NPE in server log if client's password is null Key: WFLY-7969 URL: https://issues.jboss.org/browse/WFLY-7969 Project: WildFly Issue Type: Bug Components: Security Reporter: Josef Cacek Assignee: Darran Lofthouse Priority: Blocker If standalone JMS client creates connection with username and password where password is {{null}} like: {code} connectionFactory.createConnection("admin", null); {code} then server logs NPE: {code} 13:24:10,567 ERROR [org.apache.activemq.artemis.core.server] (default I/O-6) AMQ224018: Failed to create session: java.lang.NullPointerException at java.util.Arrays.fill(Arrays.java:2951) [rt.jar:1.8.0_71] at org.wildfly.security.evidence.PasswordGuessEvidence.destroy(PasswordGuessEvidence.java:53) [wildfly-elytron-1.1.0.Beta16.jar:1.1.0.Beta16] at org.wildfly.extension.messaging.activemq.ElytronSecurityManager.authenticate(ElytronSecurityManager.java:107) at org.wildfly.extension.messaging.activemq.ElytronSecurityManager.validateUser(ElytronSecurityManager.java:62) at org.apache.activemq.artemis.core.security.impl.SecurityStoreImpl.authenticate(SecurityStoreImpl.java:132) at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.createSession(ActiveMQServerImpl.java:1205) at org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQPacketHandler.handleCreateSession(ActiveMQPacketHandler.java:156) at org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQPacketHandler.handlePacket(ActiveMQPacketHandler.java:81) at org.apache.activemq.artemis.core.protocol.core.impl.ChannelImpl.handlePacket(ChannelImpl.java:624) at org.apache.activemq.artemis.core.protocol.core.impl.RemotingConnectionImpl.doBufferReceived(RemotingConnectionImpl.java:373) at org.apache.activemq.artemis.core.protocol.core.impl.RemotingConnectionImpl.bufferReceived(RemotingConnectionImpl.java:356) at org.apache.activemq.artemis.core.remoting.server.impl.RemotingServiceImpl$DelegatingBufferHandler.bufferReceived(RemotingServiceImpl.java:621) at org.apache.activemq.artemis.core.remoting.impl.netty.ActiveMQChannelHandler.channelRead(ActiveMQChannelHandler.java:68) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:278) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:277) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:264) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:278) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:962) at org.xnio.netty.transport.AbstractXnioSocketChannel$ReadListener.handleEvent(AbstractXnioSocketChannel.java:435) at org.xnio.netty.transport.AbstractXnioSocketChannel$ReadListener.handleEvent(AbstractXnioSocketChannel.java:371) at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92) [xnio-api-3.4.1.Final-redhat-1.jar:3.4.1.Final-redhat-1] at org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66) [xnio-api-3.4.1.Final-redhat-1.jar:3.4.1.Final-redhat-1] at io.undertow.protocols.ssl.SslConduit$SslReadReadyHandler.readReady(SslConduit.java:1128) at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:89) [xnio-nio-3.4.1.Final-redhat-1.jar:3.4.1.Final-redhat-1] at org.xnio.nio.WorkerThread.run(WorkerThread.java:567) [xnio-nio-3.4.1.Final-redhat-1.jar:3.4.1.Final-redhat-1] {code} Server should log the same error as if wrong password is provided: {code} 13:23:38,713 ERROR [org.apache.activemq.artemis.core.server] (default I/O-6) AMQ224018: Failed to create session: ActiveMQSecurityException[errorType=SECURITY_EXCEPTION message=AMQ119031: Unable to validate user] at org.apache.activemq.artemis.core.security.impl.SecurityStoreImpl.authenticate(SecurityStoreImpl.java:144) at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.createSession(ActiveMQServerImpl.java:1205) at org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQPacketHandler.handleCreateSession(ActiveMQPacketHandler.java:156) at org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQPacketHandler.handlePacket(ActiveMQPacketHandler.java:81) at org.apache.activemq.artemis.core.protocol.core.impl.ChannelImpl.handlePacket(ChannelImpl.java:624) at org.apache.activemq.artemis.core.protocol.core.impl.RemotingConnectionImpl.doBufferReceived(RemotingConnectionImpl.java:373) at org.apache.activemq.artemis.core.protocol.core.impl.RemotingConnectionImpl.bufferReceived(RemotingConnectionImpl.java:356) at org.apache.activemq.artemis.core.remoting.server.impl.RemotingServiceImpl$DelegatingBufferHandler.bufferReceived(RemotingServiceImpl.java:621) at org.apache.activemq.artemis.core.remoting.impl.netty.ActiveMQChannelHandler.channelRead(ActiveMQChannelHandler.java:68) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:278) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:277) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:264) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:278) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:962) at org.xnio.netty.transport.AbstractXnioSocketChannel$ReadListener.handleEvent(AbstractXnioSocketChannel.java:435) at org.xnio.netty.transport.AbstractXnioSocketChannel$ReadListener.handleEvent(AbstractXnioSocketChannel.java:371) at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92) [xnio-api-3.4.1.Final-redhat-1.jar:3.4.1.Final-redhat-1] at org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66) [xnio-api-3.4.1.Final-redhat-1.jar:3.4.1.Final-redhat-1] at io.undertow.protocols.ssl.SslConduit$SslReadReadyHandler.readReady(SslConduit.java:1128) at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:89) [xnio-nio-3.4.1.Final-redhat-1.jar:3.4.1.Final-redhat-1] at org.xnio.nio.WorkerThread.run(WorkerThread.java:567) [xnio-nio-3.4.1.Final-redhat-1.jar:3.4.1.Final-redhat-1] {code} -- This message was sent by Atlassian JIRA (v7.2.3#72005)