Tomcat7 HTTPS on 12.1

Hi, I hope this is the right place to report an issue with Tomcat7 (published under Java project). Installation of 12.1 fresh from DVD is straightfoward, launch Firefox and use 1-Click install function to add Tomcat7 into repository, then start the service. It is painless and just work as expected. So I did test on http://localhost:8080, no issue then I move on enabling https by customizing server.xml, then use keytool to generate self-sign certs and restart tomcat7 service.

For your ref, this is the keytool command I used and server.xml config.

keytool -genkeypair -keyalg RSA -alias tomcat -keystore testkey -validity 999 -keysize 2048

<Connector port=“8443” protocol=“HTTP/1.1” SSLEnabled=“true”
maxThreads=“200” scheme=“https” secure=“true”
clientAuth=“false” sslProtocol=“TLS”
keystoreFile="/usr/share/tomcat7/webapps/testkey"
keystorePass=“testme” />

Looking at catalina.out, here’s the error.

Dec 27, 2011 9:26:29 AM org.apache.coyote.AbstractProtocol init
SEVERE: Failed to initialize end point associated with ProtocolHandler “http-apr-8443”]
java.lang.Exception: Connector attribute SSLCertificateFile must be defined when using SSL with APR
at org.apache.tomcat.util.net.AprEndpoint.bind(AprEndpoint.java:472)
at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:498)
at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:369)
at org.apache.catalina.connector.Connector.initInternal(Connector.java:909)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.core.StandardService.initInternal(StandardService.java:559)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:781)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.startup.Catalina.load(Catalina.java:573)
at org.apache.catalina.startup.Catalina.load(Catalina.java:596)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:281)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:449)
Dec 27, 2011 9:26:29 AM org.apache.catalina.core.StandardService initInternal
SEVERE: Failed to initialize connector [Connector[HTTP/1.1-8443]]
org.apache.catalina.LifecycleException: Failed to initialize component [Connector[HTTP/1.1-8443]]
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:106)
at org.apache.catalina.core.StandardService.initInternal(StandardService.java:559)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:781)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.startup.Catalina.load(Catalina.java:573)
at org.apache.catalina.startup.Catalina.load(Catalina.java:596)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:281)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:449)
Caused by: org.apache.catalina.LifecycleException: Protocol handler initialization failed
at org.apache.catalina.connector.Connector.initInternal(Connector.java:911)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
… 12 more
Caused by: java.lang.Exception: Connector attribute SSLCertificateFile must be defined when using SSL with APR
at org.apache.tomcat.util.net.AprEndpoint.bind(AprEndpoint.java:472)
at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:498)
at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:369)
at org.apache.catalina.connector.Connector.initInternal(Connector.java:909)
… 13 more

Once I connect https://localhost:8443, my browser status keeps “connecting” and never get any respond from website. When I check local netstat port, 8443 is listening.

tcp 1 0 :::8443 :::* LISTEN

I tried to install twice fresh from DVD, still end up with same issue. Any thoughts here?

Thank you and Happy New Year!

Sounds like you need to read this, particularly the part about the difference between JSSE and APR.

Apache Tomcat 7 (7.0.23) - SSL Configuration HOW-TO

Hmm, I am toying with Java SSL blocking and non-blocking config, both shows different result and I still can’t connect via 8443.

Server xml: <Connector protocol=“org.apache.coyote.http11.Http11Protocol” …>

SEVERE: Failed to initialize end point associated with ProtocolHandler “http-bio-8443”]
org.apache.catalina.LifecycleException: Failed to initialize component [Connector[HTTP/1.1-8443]]

Server xml: <Connector protocol=“org.apache.coyote.http11.Http11NioProtocol” …/>
SEVERE: Failed to initialize end point associated with ProtocolHandler “http-nio-8443”]
org.apache.catalina.LifecycleException: Failed to initialize component [Connector[org.apache.coyote.http11.Http11NioProtocol-8443]]

Does anyone have the simplest server.xml config using JSSE? What’s the default tomcat7 “package” downloaded from Opensuse come with? JSSE or APR?

Cheers!

As the instructions state, Tomcat usually uses APR, so you should use regular cert files instead of keystores. You just need to export the cert in the keystore and follow the instructions for APR.

Thanks Ken. The keystore cert “testkey”

keystoreFile="/usr/share/tomcat7/webapps/testkey

is generated from OpenSSL (not keytool) so it is definitely PKCS12 format but it doesn’t work either. I just want to make sure my server.xml is correct, can you post yours for my reference?

I don’t actually have a Tomcat 7 server. I only looked at your problem out of curiosity about what I would have to do if a paying customer asked me to set a Tomcat 7 server up. Sorry to disappoint you about that amount of help I can offer.

I had the same problem so I don’t want to make a new topic. I downloaded Tomcat7 to may /opt folder. It run well with default cofig in HTTP. However when a change to HTTPS, I got them same error like above. I tried a lot of way. I also checked with netstat command. There is a service running in TCP 8443 and when I connect https://localhost:8443 it show “Connected to localhost” but nothing happen. It waiting forever…
Please help me because I don’t know what is the essential problem? OpenSUSE? my config(very similar above)? or Tomcat7?
It really make me confuse :frowning:
Thanks!:wink:

Could you post the commands you used to generate certs, where you put
them, the path of the keystore (that’s how I setup HTTPS in Tomcat 7
recently, anyway), and your server.xml configuration for 8443?

Good luck.

Thanks for your reply!
This my command:

 %JAVA_HOME%\bin\keytool -genkey -alias tomcat -keyalg RSA \
  -keystore \home\bosua\caskey\casserver.keystore

That’s mean I put it a folder \home\bosua\caskey\ which named is casserver.keystore
And this is my server.xml

<?xml version='1.0' encoding='utf-8'?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<!-- Note:  A "Server" is not itself a "Container", so you may not
     define subcomponents such as "Valves" at this level.
     Documentation at /docs/config/server.html
 -->
<Server port="8005" shutdown="SHUTDOWN">
  <!-- Security listener. Documentation at /docs/config/listeners.html
  <Listener className="org.apache.catalina.security.SecurityListener" />
  -->
  <!--APR library loader. Documentation at /docs/apr.html -->
  <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" />
  <!--Initialize Jasper prior to webapps are loaded. Documentation at /docs/jasper-howto.html -->
  <Listener className="org.apache.catalina.core.JasperListener" />
  <!-- Prevent memory leaks due to use of particular java/javax APIs-->
  <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />
  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
  <Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" />

  <!-- Global JNDI resources
       Documentation at /docs/jndi-resources-howto.html
  -->
  <GlobalNamingResources>
    <!-- Editable user database that can also be used by
         UserDatabaseRealm to authenticate users
    -->
    <Resource name="UserDatabase" auth="Container"
              type="org.apache.catalina.UserDatabase"
              description="User database that can be updated and saved"
              factory="org.apache.catalina.users.MemoryUserDatabaseFactory"
              pathname="conf/tomcat-users.xml" />
  </GlobalNamingResources>

  <!-- A "Service" is a collection of one or more "Connectors" that share
       a single "Container" Note:  A "Service" is not itself a "Container",
       so you may not define subcomponents such as "Valves" at this level.
       Documentation at /docs/config/service.html
   -->
  <Service name="Catalina">

    <!--The connectors can use a shared executor, you can define one or more named thread pools-->
    <!--
    <Executor name="tomcatThreadPool" namePrefix="catalina-exec-"
        maxThreads="150" minSpareThreads="4"/>
    -->


    <!-- A "Connector" represents an endpoint by which requests are received
         and responses are returned. Documentation at :
         Java HTTP Connector: /docs/config/http.html (blocking & non-blocking)
         Java AJP  Connector: /docs/config/ajp.html
         APR (HTTP/AJP) Connector: /docs/apr.html
         Define a non-SSL HTTP/1.1 Connector on port 8080
    -->
    <Connector port="8080" protocol="HTTP/1.1"
               connectionTimeout="20000"
               redirectPort="8443" />
    <!-- A "Connector" using the shared thread pool
  
    <Connector executor="tomcatThreadPool"
               port="8080" protocol="HTTP/1.1"
               connectionTimeout="20000"
               redirectPort="8443" />
   -->
    <!-- Define a SSL HTTP/1.1 Connector on port 8443
         This connector uses the JSSE configuration, when using APR, the
         connector should be using the OpenSSL style configuration
         described in the APR documentation -->
   ** <Connector port="8443" protocol="HTTP/1.1" SSLEnabled="true"

    maxThreads="150" scheme="https" secure="true"
               clientAuth="false" sslProtocol="TLS" 
    keystoreFile="/home/bosua/caskey/casserver.keystore"
    keystorePass="changeit" 
    keystoreAlias="casserver"/>**
  

    <!-- Define an AJP 1.3 Connector on port 8009 -->
    <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />


    <!-- An Engine represents the entry point (within Catalina) that processes
         every request.  The Engine implementation for Tomcat stand alone
         analyzes the HTTP headers included with the request, and passes them
         on to the appropriate Host (virtual host).
         Documentation at /docs/config/engine.html -->

    <!-- You should set jvmRoute to support load-balancing via AJP ie :
    <Engine name="Catalina" defaultHost="localhost" jvmRoute="jvm1">
    -->
    <Engine name="Catalina" defaultHost="localhost">

      <!--For clustering, please take a look at documentation at:
          /docs/cluster-howto.html  (simple how to)
          /docs/config/cluster.html (reference documentation) -->
      <!--
      <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/>
      -->

      <!-- Use the LockOutRealm to prevent attempts to guess user passwords
           via a brute-force attack -->
      <Realm className="org.apache.catalina.realm.LockOutRealm">
        <!-- This Realm uses the UserDatabase configured in the global JNDI
             resources under the key "UserDatabase".  Any edits
             that are performed against this UserDatabase are immediately
             available for use by the Realm.  -->
        <Realm className="org.apache.catalina.realm.UserDatabaseRealm"
               resourceName="UserDatabase"/>
      </Realm>

      <Host name="localhost"  appBase="webapps"
            unpackWARs="true" autoDeploy="true">

        <!-- SingleSignOn valve, share authentication between web applications
             Documentation at: /docs/config/valve.html -->
        <!--
        <Valve className="org.apache.catalina.authenticator.SingleSignOn" />
        -->

        <!-- Access log processes all example.
             Documentation at: /docs/config/valve.html
             Note: The pattern used is equivalent to using pattern="common" -->
        <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
               prefix="localhost_access_log." suffix=".txt"
               pattern="%h %l %u %t "%r" %s %b" />

      </Host>
    </Engine>
  </Service>
</Server>

I changed it to red color the XML element which I was modified.
By the way, I do it follow this link Apache Tomcat 7 (7.0.41) - SSL Configuration HOW-TO

Thank you again!

> Thanks for your reply!
> This my command:
>
> Code:
> --------------------
> %JAVA_HOME%\bin\keytool -genkey -alias tomcat -keyalg RSA
> -keystore \home\bosua\caskey\casserver.keystore
> --------------------

Um… what’s the the backslashes? If you really used those, then this
command almost certainly failed for a number of reasons. The environment
variable looks wrong (should be $JAVA_HOME) and the path with escaped
literal characters likely doesn’t exist. Thank-you for using Code tags
around things, though; that is a great practice.

Try this command to see if a keystore actually exists where you think it
does to list its contents:

Code:

$JAVA_HOME/bin/keytool -list -keystore /home/bosua/caskey/casserver.keystore

> That’s mean I put it a folder \home\bosua\caskey\ which named is
> casserver.keystore

Again, the incorrect use of escapes/backslashes does not instill
confidence in the actions taken. Maybe it’s just a typo, but we need to
verify to avoid wild goose chases.

> * <Connector port=“8443” protocol=“HTTP/1.1” SSLEnabled=“true”
> maxThreads=“150” scheme=“https” secure=“true”
> clientAuth=“false” sslProtocol=“TLS”
> keystoreFile="/home/bosua/caskey/casserver.keystore"
> keystorePass=“changeit”
> keystoreAlias=“casserver”/>*

Here’s mine, which is working:

Code:

<Connector port=“8443” protocol=“HTTP/1.1” SSLEnabled=“true”
maxThreads=“150” scheme=“https” secure=“true”
clientAuth=“false” sslProtocol=“TLS”
keystoreFile="/home/user/apps/apache-tomcat-7.0.41/.keystore"
keystorePass=“secretHere”
truststoreFile="/home/user/apps/apache-tomcat-7.0.41/.truststore"
truststorePassword=“changeit” />

This is a little more complex because I’m using both a keystore (for SSL
certs including a private key) and a truststore (for things requiring a
truststore), so ignore the truststore part. What I see different is a
lack of keystoreAlias in my example, for whatever that’s worth (I’ve never
seen/used that before).

From the server try the following command to test the 8443 port:

Code:

openssl s_client -connect ip.addr.goes.here:8443 -showcerts </dev/null

Good luck.

Thanks for your looking and helping me!
The fisrt error is my faults when i copy my command. In fact, i had used as the same you talk.
I think the problem is can not using keytool to get cert on Opensuse. I will try openSSL. Thanks again!