WARN Failed to send SSL Close message(Kafka SSL configuration issue) - ssl

I have done broker and client configuration on same node.
When ssl.client.auth=none it works fine but whenever I change that property to "required", ssl.client.auth=required and enabled security.inter.broker.protocol=SSL then it gives me an issue on producer side.
[2017-12-13 11:06:56,106] WARN Failed to send SSL Close message (org.apache.kafka.common.network.SslTransportLayer)
java.io.IOException: Connection reset by peer
at sun.nio.ch.FileDispatcherImpl.write0(Native Method)
at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47)
at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)
at sun.nio.ch.IOUtil.write(IOUtil.java:65)
at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:471)
at org.apache.kafka.common.network.SslTransportLayer.flush(SslTransportLayer.java:194)
at org.apache.kafka.common.network.SslTransportLayer.close(SslTransportLayer.java:161)
at org.apache.kafka.common.network.KafkaChannel.close(KafkaChannel.java:45)
at org.apache.kafka.common.network.Selector.close(Selector.java:442)
at org.apache.kafka.common.network.Selector.poll(Selector.java:310)
at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:256)
at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216)
at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128)
at java.lang.Thread.run(Thread.java:745)
Any solution for this?

As mentioned in the comments, the answer was found by the asker:
Its resolved.This issue comes when signed certificate of the server
did not match with client keystore. We need to generate client
keystore and import the the signed certificate of the server to client
keystore.

Related

Wso2 Ei 6.3 self signed certification error

I am getting below certification error while i am trying to call any API https://:8243/ from a react based frontend application. I have defined my rest API in wso2 EI 6.3. I am not using wso2 APIM.
What i did to resolve this issue:
1. I created a new self signed certificate and created a new key store. Updated carbon.xml, axis2.xml file. Restart the server. I am able to see my certificate in wso2 Ei GUI.
2. I accepted the certificate in browser.
But still i am not able to get rid of this error.
Is this error coming due to self signed certificate? If i will be using any CA signed certificate then this issue will not be there?
Any help or pointer is highly appreciated.
[2020-04-07 08:54:48,841] [-1] [] [HTTPS-Listener I/O dispatcher-2] ERROR {org.apache.synapse.transport.passthru.SourceHandler} - I/O error: Received fatal alert: certificate_unknown
javax.net.ssl.SSLException: Received fatal alert: certificate_unknown
at sun.security.ssl.Alerts.getSSLException(Alerts.java:208)
at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1647)
at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1615)
at sun.security.ssl.SSLEngineImpl.recvAlert(SSLEngineImpl.java:1781)
at sun.security.ssl.SSLEngineImpl.readRecord(SSLEngineImpl.java:1070)
at sun.security.ssl.SSLEngineImpl.readNetRecord(SSLEngineImpl.java:896)
at sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:766)
at javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:624)
at org.apache.http.nio.reactor.ssl.SSLIOSession.doUnwrap(SSLIOSession.java:245)
at org.apache.http.nio.reactor.ssl.SSLIOSession.doHandshake(SSLIOSession.java:280)
at org.apache.http.nio.reactor.ssl.SSLIOSession.isAppInputReady(SSLIOSession.java:410)
at org.apache.http.impl.nio.reactor.AbstractIODispatch.inputReady(AbstractIODispatch.java:119)
at org.apache.http.impl.nio.reactor.BaseIOReactor.readable(BaseIOReactor.java:159)
at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:338)
at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(AbstractIOReactor.java:316)
at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:277)
at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:105)
at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:586)
at java.lang.Thread.run(Thread.java:748)
BR//
Vipin Nirwal
I was able to resolve this issue. I followed the below steps.
I created a self CA first. Then created a certificate signed by my own CA. Import the root certificate of my CA into the browser As this CA needs to be trusted by browser.
After this update carbon.xml, files inside axis2 directory and catalina-server.xml file with proper jks file and password for keystores.
Restarted the server.
You can try to debug it yourself by enabling SSL debug logs in the EI server. In the SSL logs, you can check whether the client certificate and the server certificate is matching. Have a look at the following blog.
https://medium.com/#nipunadilhara/enabling-ssl-debug-logs-for-wso2-products-30833d5de88e

Kafka SSL Authentication Issues for inter-broker communication

I'm currently configuring Apache Kafka with SSL authentication and am coming across an error when starting the service. It appears that the broker starts up correctly(leader election etc seems to occur), but as soon as any cluster operations begin to take place, I get the error below continually in the logs.
[2019-05-16 11:04:00,351] INFO [Controller id=1, targetBrokerId=1] Failed authentication with XXXX/YYYY (SSL handshake failed) (org.apache.kafka.common.network.Selector)
[2019-05-16 11:04:00,351] DEBUG [Controller id=1, targetBrokerId=1] Node 1 disconnected. (org.apache.kafka.clients.NetworkClient)
[2019-05-16 11:04:00,351] DEBUG An authentication error occurred in broker-to-broker communication. (org.apache.kafka.clients.ManualMetadataUpdater)
org.apache.kafka.common.errors.SslAuthenticationException: SSL handshake failed
Caused by: javax.net.ssl.SSLProtocolException: Handshake message sequence violation, 2
Tried recreating the key and trust stores, tried dropping SSL from the inter broker listener(this results in an ANONYMOUS principal that I don't want to grant access to any resource).
To explain my configuration:
Running Kafka 2.2 using the SSL principal builder
I have 3 listeners setup - one on a public interface, and two on private interfaces(one for inter-broker comms and one for internal consumers)
SSL is enabled on all 3 listeners
Each listener is tied to it's own key and trust stores(as I need to be able to present different certificates for the internal addresses, as well as being able to trust different signing CA's), and SSL key password is provided for each key/keystore.
Certificates were created using a locally generated key, local CSR generated then signed by a CA running on CFSSL multiroot.
Keystores were then created using the key(same password), signed certificate and CA certificate imported.
Truststore was created and certificate issuing CA(s) added here.
#Kafka Server Properties Configuration
#Broker and listener configuration
broker.id=1
listeners=egress://address1:9093,inter://address1:9094,ingest://address2:9092
advertised.listeners=egress://address1:9093,inter://address1:9094,ingest://address2:9092
listener.security.protocol.map=egress:SSL,inter:SSL,ingest:SSL
inter.broker.listener.name=inter
##
#Listener Trust and Keystore Configurations
#egress configuration
listener.name.egress.ssl.keystore.type=JKS
listener.name.egress.ssl.keystore.location=/data/kafka/pki/egress-keystore.jks
listener.name.egress.ssl.keystore.password=<redacted>
listener.name.egress.ssl.truststore.type=JKS
listener.name.egress.ssl.truststore.location=/data/kafka/pki/egress-truststore.jks
listener.name.egress.ssl.truststore.password=<redacted>
listener.name.egress.ssl.key.password=<redacted>
listener.name.egress.ssl.client.auth=required
listener.name.egress.ssl.principal.mapping.rules=RULE:^.*[Oo][Uu]=([a-zA-Z0-9.-]*).*$/$1/L,DEFAULT
##
#inter configuration
listener.name.inter.ssl.keystore.type=JKS
listener.name.inter.ssl.keystore.location=/data/kafka/pki/inter-keystore.jks
listener.name.inter.ssl.keystore.password=<redacted>
listener.name.inter.ssl.truststore.type=JKS
listener.name.inter.ssl.truststore.location=/data/kafka/pki/inter-truststore.jks
listener.name.inter.ssl.truststore.password=<redacted>
listener.name.inter.ssl.key.password=<redacted>
listener.name.inter.ssl.client.auth=requested
listener.name.inter.ssl.principal.mapping.rules=RULE:^.*[Oo][Uu]=([a-zA-Z0-9.-]*).*$/$1/L,DEFAULT
##
#ingest configuration
listener.name.ingest.ssl.keystore.type=JKS
listener.name.ingest.ssl.keystore.location=/data/kafka/pki/ingest-keystore.jks
listener.name.ingest.ssl.keystore.password=<redacted>
listener.name.ingest.ssl.truststore.type=JKS
listener.name.ingest.ssl.truststore.location=/data/kafka/pki/ingest-truststore.jks
listener.name.ingest.ssl.truststore.password=<redacted>
listener.name.ingest.ssl.key.password=<redacted>
listener.name.ingest.ssl.client.auth=required
listener.name.ingest.ssl.principal.mapping.rules=RULE:^.*[Oo][Uu]=([a-zA-Z0-9.-]*).*$/$1/L,DEFAULT
##
#Generic SSL Configuration
ssl.keystore.type=JKS
ssl.keystore.location=/data/kafka/pki/inter-keystore.jks
ssl.keystore.password=<redacted>
ssl.truststore.type=JKS
ssl.truststore.location=/data/kafka/pki/inter-truststore.jks
ssl.truststore.password=<redacted>
ssl.key.password=<redacted>
ssl.client.auth=requested
ssl.principal.mapping.rules=RULE:^.*[Oo][Uu]=([a-zA-Z0-9.-]*).*$/$1/L,DEFAULT
ssl.enabled.protocols=TLSv1.2
authorizer.class.name=kafka.security.auth.SimpleAclAuthorizer
allow.everyone.if.no.acl.found=false
super.users=User:<redacted>
##
#General configuration
auto.create.topics.enable=False
delete.topic.enable=True
log.dir=/var/log/kafka
log.retention.hours=24
log.cleaner.enable=True
log.cleanup.policy=delete
log.retention.check.interval.ms=3600000
min.insync.replicas=2
replication.factor=3
default.replication.factor=3
num.partitions=50
offsets.topic.num.partitions=50
offsets.topic.replication.factor=3
transaction.state.log.min.isr=2
transaction.state.log.num.partitions=50
num.replica.fetchers=4
auto.leader.rebalance.enable=True
leader.imbalance.check.interval.seconds=60
transactional.id.expiration.ms=10000
unclean.leader.election.enable=False
zookeeper.connect=zookeeper:2180
zookeeper.session.timeout.ms=100
controlled.shutdown.enable=True
broker.rack=rack1
Did you inserts the certificates to the keystores in the order you described? It could be important to first set the ca, then the certificate signed by the ca to get the chain of trust correctly.

wso2 apim 1.10.0 SSL communication

I am trying to call a WSO2 API through https port 8243. However, when I make a call, the client app (web app) gets a 502 bad gateway error (which is logged inside WSO2 apim server carbon log file).
I see the exception below.
Please Note that, I have received a CA signed cert inside a jks from my networking team... I imported It through management console into keystore... I can view the company certs as well from the console:
TID: [-1] [] [2018-12-19 16:51:12,890] ERROR {org.apache.synapse.transport.passthru.SourceHandler} -
I/O error: Received fatal alert: unknown_ca {org.apache.synapse.transport.passthru.SourceHandler}
javax.net.ssl.SSLException: Received fatal alert: unknown_ca
If you are trying to update the certificate of API Manager, importing the certificate to existing keystore will not work.
Please have a look at the documentation[1] on creating a keystore with a CA signed certificate when you create the new keystore with updated certificate.
The main keystore of WSO2 products is wso2carbon.jks file which holds private certificate entry. When you update the certificate with keystore you have to update all the configuration files listed in documentation[2] to refer to new keystore file and also you will have to update related properties(i.e: keystore password, key password, alias).
[1] https://docs.wso2.com/display/Carbon443/Creating+New+Keystores
[2] https://docs.wso2.com/display/Carbon443/Configuring+Keystores+in+WSO2+Products

SSL certificate unknown exception while calling identity server web services from wso2 Enterprise Integrator

I am getting
javax.net.ssl.SSLException: Received fatal alert: certificate_unknown
while calling identity server endpoint from enterprise integrator, although we have generated the SSL certificate and it is imported in the truststore.jks but still getting this error.
While testing the connection it says Successfully connected to identity server but while calling the endpoint it gives SSL exception on the console.
Message = Going to send Request to IS.,MessageCode = null,ErrorMessage = null,ErrorDetail = null,ErrorException = null {org.apache.synapse.mediators.builtin.LogMediator}
TID: [-1] [] [2017-11-07 07:14:54,841] ERROR {org.apache.synapse.transport.passthru.TargetHandler} - I/O error: Received fatal alert: certificate_unknown {org.apache.synapse.transport.passthru.TargetHandler}
javax.net.ssl.SSLException: Received fatal alert: certificate_unknown
at sun.security.ssl.Alerts.getSSLException(Alerts.java:208)
Try setting the truststore manually. Open wso2ei-6.1.1/bin/integrator.sh and add javax.net.ssl.trustStore like this.
-Dorg.wso2.ignoreHostnameVerification=true \
-Djavax.net.ssl.trustStore="$CARBON_HOME/repository/resources/security/client-truststore.jks"
org.wso2.carbon.bootstrap.Bootstrap $*
status=$?
done
I hope you found the issue. I faced the same problem some days ago, so I'm writing the solution for the record.
To solve this you need to import each product certificate in the truststore of the other.
Go to WSO2 EI and extract the certificate from wso2carbon.jks
Add the certificate to the client-truststore.jks file in the WSO2
IS
Go to WSO2 IS and extract the certificate from wso2carbon.jks
Add the certificate to the client-truststore.jks file in the WSO2
EI
We faced the same problem, when WSO2 IS version was prior to v5.4.0, but instead of extracting the certificate from wso2carbon.jks as Gabriel said, we extracted the certificates from the browser, opening the carbon console on both WSO2 EI and WSO2 IS. For some reason, the localhost certificate returned in the browser is different than the one stored in the wso2carbon.jks for WSO2 EI (tested on version 6.1.0 and 6.1.1). One reason could be that it's returning the localhost certificate from the JVM's keystore. That's why it's better to get it from the browser.
Open in browser https://localhost:9443/carbon of WOS2 IS. (Firefox: Click on locker in the address bar -> Connection -> details -> More Information -> Security tab -> view Certificate -> Details tab -> Export... -> save as X.509 Certificate (PEM); Chrome: click on Not Secure warning in address bar -> Certificate -> Details tab -> Copy to File ... -> Next -> Select the format -> Base-64 encoded X.509 (.CER) -> Next ...)
Import the certificate into {WSO2_IS_HOME}/repository/resources/security/client-truststore.jks. Eventually use KeyStore Explorer tool for easier way.
Open in browser https://localhost:9444/carbon of WOS2 IS (we have offset 1 for WSO2 IS) and do the same as at point 1.
Import the certificate into {WSO2_EI_HOME}/repository/resources/security/client-truststore.jks.

"Peer not authenticated" when trying to add a form

I have just installed Orbeon 3.9 CE on a WebSphere WAS 7.0 environment all was looking well but when I tried to add a form I got and error sating "peer not authenticated".
I turned on debugging in the log4j.xml file and this is what I got out of it:
2011-05-27 16:34:13,051 ERROR ProcessorService - Exception at oxf:/apps/fr/components/components.xsl (executing XSLT transformation)
javax.net.ssl.SSLPeerUnverifiedException: peer not authenticated
at com.ibm.jsse2.fc.getPeerCertificates(fc.java:46)
at org.apache.http.conn.ssl.AbstractVerifier.verify(AbstractVerifier.java:128)
at org.apache.http.conn.ssl.SSLSocketFactory.connectSocket(SSLSocketFactory.java:390)
at org.apache.http.conn.ssl.SSLSocketFactory.connectSocket(SSLSocketFactory.java:488)
at org.apache.http.conn.scheme.SchemeSocketFactoryAdaptor.connectSocket(SchemeSocketFactoryAdaptor.java:62)
at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:148)
at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:149)
at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:121)
at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:562)
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:415)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:820)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:754)
at org.orbeon.oxf.resources.handler.HTTPURLConnection.connect(HTTPURLConnection.java:219)
at org.orbeon.oxf.util.Connection.connect(Connection.java:494)
at org.orbeon.oxf.util.Connection.open(Connection.java:94)
at org.orbeon.oxf.processor.generator.URLGenerator$URLResourceHandler.openConnection(URLGenerator.java:817)
at org.orbeon.oxf.processor.generator.URLGenerator$URLResourceHandler.getResourceMediaType(URLGenerator.java:770)
at org.orbeon.oxf.processor.generator.URLGenerator$1.readImpl(URLGenerator.java:420)
at org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter.read(ProcessorOutputImpl.java:263)
at org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutputImpl.java:406)
at org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:260)
at org.orbeon.oxf.processor.pipeline.TeeProcessor$TeeProcessorOutputImpl.readImpl(TeeProcessor.java:89)
at org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter.read(ProcessorOutputImpl.java:263)
at org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutputImpl.java:406)
at org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:260)
at org.orbeon.oxf.processor.ProcessorImpl.readInputAsTinyTree(ProcessorImpl.java:286)
at org.orbeon.oxf.processor.ProcessorImpl$3.read(ProcessorImpl.java:315)
at org.orbeon.oxf.processor.ProcessorImpl.readCacheInputAsObject(ProcessorImpl.java:365)
at org.orbeon.oxf.processor.ProcessorImpl.readCacheInputAsObject(ProcessorImpl.java:330)
at org.orbeon.oxf.processor.ProcessorImpl.readCacheInputAsTinyTree(ProcessorImpl.java:313)
This looks like an error that would happen if you use HTTPS with an invalid certificate (such as a self-signed certificate). If this is what you are doing, you can either:
Add the your certificate to your VM trust store. (I'll let you lookup how to do this on WebSphere.)
Use HTTP instead of HTTPS, at least during development where you don't have a valid certificate.
Get a real certificate, for instance from StartSSL which issues class 1 certificate for free.