Hi Mayuresh, You need to enable client authentication by setting `ssl.client.auth` to `required` or `requested` (I suggest the former).
Ismael On Thu, May 12, 2016 at 10:35 PM, Mayuresh Gharat < gharatmayures...@gmail.com> wrote: > HI I am trying to establish an SSL connection from kafkaProducer and send > certificate to the Kafka Broker. > > > I deploy my kafka broker locally running 2 ports : > *listeners = PLAINTEXT://:9092,SSL://:16637 * > > *My KafkaBroker SSL configs look like this :* > > ssl.protocol = TLS > ssl.trustmanager.algorithm = SunX509 > ssl.keymanager.algorithm = SunX509 > ssl.keystore.type = VALUE1 > ssl.keystore.location = /a/b/c > ssl.keystore.password = xyz > ssl.key.password = xyz > ssl.truststore.type = JKS > ssl.truststore.location = /u/v/w > ssl.truststore.password = 123 > > I run my producer locally on the same linux box as my KafkaBroker. > My produce command looks like this : > > *bin/kafka-producer-perf-test.sh --num-records 10 --topic testToic_1 > --record-size 10 --throughput 1 --producer-props * > bootstrap.servers = localhost://:16637 > security.protocol = SSL > ssl.protocol = TLS > ssl.trustmanager.algorithm = SunX509 > ssl.keymanager.algorithm = SunX509 > ssl.keystore.type = VALUE1 > ssl.keystore.location = /a/b/c > ssl.keystore.password = xyz > ssl.key.password = xyz > ssl.truststore.type = JKS > ssl.truststore.location = /u/v/w > ssl.truststore.password = 123 > > > On kafka broker, when I do inside buildPrincipal() api of PricipalBuilder > > SSLSession session = ((SslTransportLayer)transportLayer).sslSession(); > session.getPeerCertificates() > > I get: > *org.apache.kafka.common.KafkaException: > javax.net.ssl.SSLPeerUnverifiedException: peer not authenticated* > > > I ran this command as listed here > http://kafka.apache.org/documentation.html#security_ssl : > > *openssl s_client -debug -connect localhost:16637 -tls1* > > and was able to see the certificate. > > I am not able to understand the peer not authenticated exception here. > Am I missing any SSL config on producer request? > > > > -- > -Regards, > Mayuresh R. Gharat > (862) 250-7125 >
