HADOOP-18894: upgrade sshd-core due to CVEs (#6060) Contributed by PJ Fanning.

Reviewed-by: He Xiaoqiao <hexiaoqiao@apache.org>
Reviewed-by: Steve Loughran <stevel@cloudera.com>
Signed-off-by: Shilun Fan <slfan1989@apache.org>

LICENSE-binary

@@ -335,6 +335,9 @@ org.apache.kerby:kerby-pkix:2.0.3
 org.apache.kerby:kerby-util:2.0.3
 org.apache.kerby:kerby-xdr:2.0.3
 org.apache.kerby:token-provider:2.0.3
+org.apache.sshd:sshd-common:2.11.0
+org.apache.sshd:sshd-core:2.11.0
+org.apache.sshd:sshd-sftp:2.11.0
 org.apache.solr:solr-solrj:8.11.2
 org.apache.yetus:audience-annotations:0.5.0
 org.apache.zookeeper:zookeeper:3.8.3

hadoop-common-project/hadoop-common/pom.xml

@@ -316,6 +316,11 @@
       <artifactId>sshd-core</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.apache.sshd</groupId>
+      <artifactId>sshd-sftp</artifactId>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>org.apache.ftpserver</groupId>
       <artifactId>ftpserver-core</artifactId>

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/sftp/SFTPContract.java

@@ -31,12 +31,11 @@ import org.apache.hadoop.fs.FileSystemTestHelper;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.contract.AbstractFSContract;
 import org.apache.hadoop.fs.sftp.SFTPFileSystem;
-import org.apache.sshd.common.NamedFactory;
 import org.apache.sshd.server.SshServer;
-import org.apache.sshd.server.auth.UserAuth;
+import org.apache.sshd.server.auth.UserAuthFactory;
 import org.apache.sshd.server.auth.password.UserAuthPasswordFactory;
 import org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider;
-import org.apache.sshd.server.subsystem.sftp.SftpSubsystemFactory;
+import org.apache.sshd.sftp.server.SftpSubsystemFactory;
 
 public class SFTPContract extends AbstractFSContract {
 
@@ -61,7 +60,7 @@ public class SFTPContract extends AbstractFSContract {
     sshd.setPort(0);
     sshd.setKeyPairProvider(new SimpleGeneratorHostKeyProvider());
 
-    List<NamedFactory<UserAuth>> userAuthFactories = new ArrayList<>();
+    List<UserAuthFactory> userAuthFactories = new ArrayList<>();
     userAuthFactories.add(new UserAuthPasswordFactory());
 
     sshd.setUserAuthFactories(userAuthFactories);

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/sftp/TestSFTPFileSystem.java

@@ -22,7 +22,7 @@ import java.net.URI;
 import java.nio.file.Files;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.util.ArrayList;
-import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 
 import org.apache.hadoop.conf.Configuration;
@@ -35,18 +35,13 @@ import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.test.GenericTestUtils;
 
 import static org.apache.hadoop.test.PlatformAssumptions.assumeNotWindows;
-import org.apache.sshd.common.NamedFactory;
-import org.apache.sshd.server.Command;
 import org.apache.sshd.server.SshServer;
-import org.apache.sshd.server.auth.UserAuth;
+import org.apache.sshd.server.auth.UserAuthFactory;
 import org.apache.sshd.server.auth.password.PasswordAuthenticator;
 import org.apache.sshd.server.auth.password.UserAuthPasswordFactory;
 import org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider;
 import org.apache.sshd.server.session.ServerSession;
-import org.apache.sshd.server.subsystem.sftp.SftpSubsystemFactory;
-
-import org.junit.After;
-import org.junit.AfterClass;
+import org.apache.sshd.sftp.server.SftpSubsystemFactory;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.Assert.assertArrayEquals;
@@ -54,6 +49,8 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
+import org.junit.After;
+import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Rule;
@@ -82,8 +79,7 @@ public class TestSFTPFileSystem {
     sshd.setPort(0);
     sshd.setKeyPairProvider(new SimpleGeneratorHostKeyProvider());
 
-    List<NamedFactory<UserAuth>> userAuthFactories =
-        new ArrayList<NamedFactory<UserAuth>>();
+    List<UserAuthFactory> userAuthFactories = new ArrayList<>();
     userAuthFactories.add(new UserAuthPasswordFactory());
 
     sshd.setUserAuthFactories(userAuthFactories);
@@ -100,7 +96,7 @@ public class TestSFTPFileSystem {
     });
 
     sshd.setSubsystemFactories(
-        Arrays.<NamedFactory<Command>>asList(new SftpSubsystemFactory()));
+        Collections.singletonList(new SftpSubsystemFactory()));
 
     sshd.start();
     port = sshd.getPort();

hadoop-project/pom.xml

@@ -202,6 +202,7 @@
 
     <swagger-annotations-version>1.5.4</swagger-annotations-version>
     <snakeyaml.version>2.0</snakeyaml.version>
+    <sshd.version>2.11.0</sshd.version>
     <hbase.one.version>1.7.1</hbase.one.version>
     <hbase.two.version>2.2.4</hbase.two.version>
     <junit.version>4.13.2</junit.version>
@@ -1133,7 +1134,12 @@
       <dependency>
         <groupId>org.apache.sshd</groupId>
         <artifactId>sshd-core</artifactId>
-        <version>1.6.0</version>
+        <version>${sshd.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.apache.sshd</groupId>
+        <artifactId>sshd-sftp</artifactId>
+        <version>${sshd.version}</version>
       </dependency>
       <dependency>
         <groupId>org.apache.ftpserver</groupId>