[ 
https://issues.apache.org/jira/browse/SSHD-717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Guillaume Nodet resolved SSHD-717.
----------------------------------
       Resolution: Fixed
         Assignee: Guillaume Nodet
    Fix Version/s: 1.4.0

https://github.com/apache/mina-sshd/commit/d13c6794473e27ed2c98f3e749b1def458dd3b88

> wrong import-package directive
> ------------------------------
>
>                 Key: SSHD-717
>                 URL: https://issues.apache.org/jira/browse/SSHD-717
>             Project: MINA SSHD
>          Issue Type: Bug
>    Affects Versions: 1.4.0
>            Reporter: Markus Rathgeb
>            Assignee: Guillaume Nodet
>             Fix For: 1.4.0
>
>
> I have build a 1.4.0-SNAPSHOT using the Git sources myself.
> The import package section of the manifest looks like this one (output taken 
> from Karaf bundle:headers command because its well formatted).
> {noformat}
> Import-Package = 
>       javax.crypto,
>       javax.crypto.interfaces,
>       javax.crypto.spec,
>       javax.management,
>       javax.security.auth,
>       javax.security.auth.callback,
>       javax.security.auth.login,
>       net.i2p.crypto.eddsa;resolution:=optional;version="[0.1,1)",
>       net.i2p.crypto.eddsa.math;resolution:=optional,
>       net.i2p.crypto.eddsa.spec;resolution:=optional;version="[0.1,1)",
>       org.apache.mina.core.buffer;resolution:=optional;version="[2.0,3)",
>       org.apache.mina.core.future;resolution:=optional;version="[2.0,3)",
>       org.apache.mina.core.service;resolution:=optional;version="[2.0,3)",
>       org.apache.mina.core.session;resolution:=optional;version="[2.0,3)",
>       org.apache.mina.transport.socket;resolution:=optional;version="[2.0,3)",
>       
> org.apache.mina.transport.socket.nio;resolution:=optional;version="[2.0,3)",
>       org.apache.sshd.agent,
>       org.apache.sshd.agent.common,
>       org.apache.sshd.agent.local,
>       org.apache.sshd.agent.unix,
>       org.apache.sshd.client,
>       org.apache.sshd.client.auth,
>       org.apache.sshd.client.auth.hostbased,
>       org.apache.sshd.client.auth.keyboard,
>       org.apache.sshd.client.auth.password,
>       org.apache.sshd.client.auth.pubkey,
>       org.apache.sshd.client.channel,
>       org.apache.sshd.client.channel.exit,
>       org.apache.sshd.client.config.hosts,
>       org.apache.sshd.client.config.keys,
>       org.apache.sshd.client.future,
>       org.apache.sshd.client.global,
>       org.apache.sshd.client.kex,
>       org.apache.sshd.client.keyverifier,
>       org.apache.sshd.client.scp,
>       org.apache.sshd.client.session,
>       org.apache.sshd.client.session.forward,
>       org.apache.sshd.client.simple,
>       org.apache.sshd.client.subsystem,
>       org.apache.sshd.client.subsystem.sftp,
>       org.apache.sshd.client.subsystem.sftp.extensions,
>       org.apache.sshd.client.subsystem.sftp.extensions.helpers,
>       org.apache.sshd.client.subsystem.sftp.extensions.openssh,
>       org.apache.sshd.client.subsystem.sftp.extensions.openssh.helpers,
>       org.apache.sshd.common,
>       org.apache.sshd.common.auth,
>       org.apache.sshd.common.channel,
>       org.apache.sshd.common.cipher,
>       org.apache.sshd.common.compression,
>       org.apache.sshd.common.config,
>       org.apache.sshd.common.config.keys.loader,
>       org.apache.sshd.common.digest,
>       org.apache.sshd.common.file,
>       org.apache.sshd.common.file.nativefs,
>       org.apache.sshd.common.file.root,
>       org.apache.sshd.common.file.util,
>       org.apache.sshd.common.forward,
>       org.apache.sshd.common.future,
>       org.apache.sshd.common.global,
>       org.apache.sshd.common.helpers,
>       org.apache.sshd.common.io,
>       org.apache.sshd.common.io.mina,
>       org.apache.sshd.common.io.nio2,
>       org.apache.sshd.common.kex.dh,
>       org.apache.sshd.common.keyprovider,
>       org.apache.sshd.common.mac,
>       org.apache.sshd.common.random,
>       org.apache.sshd.common.scp,
>       org.apache.sshd.common.scp.helpers,
>       org.apache.sshd.common.session,
>       org.apache.sshd.common.session.helpers,
>       org.apache.sshd.common.signature,
>       org.apache.sshd.common.subsystem.sftp,
>       org.apache.sshd.common.subsystem.sftp.extensions,
>       org.apache.sshd.common.subsystem.sftp.extensions.openssh,
>       org.apache.sshd.common.util,
>       org.apache.sshd.common.util.closeable,
>       org.apache.sshd.common.util.io,
>       org.apache.sshd.common.util.logging,
>       org.apache.sshd.common.util.net,
>       org.apache.sshd.common.util.security,
>       org.apache.sshd.common.util.security.bouncycastle,
>       org.apache.sshd.common.util.threads,
>       org.apache.sshd.server,
>       org.apache.sshd.server.auth,
>       org.apache.sshd.server.auth.gss,
>       org.apache.sshd.server.auth.hostbased,
>       org.apache.sshd.server.auth.keyboard,
>       org.apache.sshd.server.auth.password,
>       org.apache.sshd.server.auth.pubkey,
>       org.apache.sshd.server.channel,
>       org.apache.sshd.server.config.keys,
>       org.apache.sshd.server.forward,
>       org.apache.sshd.server.global,
>       org.apache.sshd.server.kex,
>       org.apache.sshd.server.keyprovider,
>       org.apache.sshd.server.scp,
>       org.apache.sshd.server.session,
>       org.apache.sshd.server.shell,
>       org.apache.sshd.server.subsystem,
>       org.apache.sshd.server.subsystem.sftp,
>       org.apache.sshd.server.x11,
>       org.apache.tomcat.jni;resolution:=optional,
>       org.bouncycastle.crypto.prng;resolution:=optional;version="[1.55,2)",
>       org.bouncycastle.jce.provider;resolution:=optional;version="[1.55,2)",
>       org.bouncycastle.openssl;resolution:=optional;version="[1.55,2)",
>       org.bouncycastle.openssl.jcajce;resolution:=optional;version="[1.55,2)",
>       org.ietf.jgss,
>       org.slf4j;version="[1.7,2)"
> {noformat}
> Caused by the import of the packages it exports itself with missing version 
> constraints, the bundle could import this packages from another package that 
> exports that one with an incomplete version.
> In my environment there are now two sshd bundles installed:
> {noformat}
>   1 | Active   |  20 | 0.14.0                | 
> mvn:org.apache.sshd/sshd-core/0.14.0
> 128 | Active   |  80 | 1.4.0.SNAPSHOT        | 
> mvn:org.apache.sshd/sshd-core/1.4.0-SNAPSHOT
> {noformat}
> As you can see the bundle 128 is using a package that is exported by 1, 
> instead of using it from itself:
> {noformat}
> > requirements 128
> org.apache.sshd.core [128] requires:
> ------------------------------------
> ...
> osgi.wiring.package; (osgi.wiring.package=org.apache.sshd.common.future) 
> resolved by:
>    osgi.wiring.package; org.apache.sshd.common.future 0.14.0 from 
> org.apache.sshd.core [1]
> ...
> {noformat}
> This leads to e.g. this exception:
> {noformat}
> java.lang.NoClassDefFoundError: org/apache/sshd/common/future/VerifiableFuture
> {noformat}



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