Merge branch 'stable-5.2'

* stable-5.2:
  Format lib/BUILD with buildifier
  Update Orbit to S20181128170323 for 2018-12 RC1
  Include id_ed25519 in the known default identity files
  Apache MINA sshd client: enable support for ed25519 keys
  Prepare 5.2.0-SNAPSHOT builds
  Set git environment variables for hooks
  JGit v5.2.0.201811281532-m3

Change-Id: If96adcbf35ccf8d9f4da0f5d97491f502f5a72a9
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

26 files changed, 92 insertions, 26 deletions

diff --git a/WORKSPACE b/WORKSPACE
index 66bdd67cb2..0eabeccbc5 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -23,6 +23,12 @@ load(
 )
 
 maven_jar(
+    name = "eddsa",
+    artifact = "net.i2p.crypto:eddsa:0.3.0",
+    sha1 = "1901c8d4d8bffb7d79027686cfb91e704217c3e1",
+)
+
+maven_jar(
     name = "jsch",
     artifact = "com.jcraft:jsch:0.1.54",
     sha1 = "da3584329a263616e277e15462b387addd1b208d",
diff --git a/lib/BUILD b/lib/BUILD
index 4803466eca..0c5c224262 100644
--- a/lib/BUILD
+++ b/lib/BUILD
@@ -28,6 +28,15 @@ java_library(
 )
 
 java_library(
+    name = "eddsa",
+    visibility = [
+        "//org.eclipse.jgit.ssh.apache:__pkg__",
+        "//org.eclipse.jgit.ssh.apache.test:__pkg__",
+    ],
+    exports = ["@eddsa//jar"],
+)
+
+java_library(
     name = "gson",
     visibility = [
         "//org.eclipse.jgit.lfs:__pkg__",
@@ -163,9 +172,9 @@ java_library(
     testonly = 1,
     visibility = ["//visibility:public"],
     exports = [
-        "@mockito//jar",
         "@byte_buddy//jar",
         "@byte_buddy_agent//jar",
+        "@mockito//jar",
         "@objenesis//jar",
     ],
 )
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.ssh.apache.feature/feature.xml b/org.eclipse.jgit.packaging/org.eclipse.jgit.ssh.apache.feature/feature.xml
index b80ff3799c..2f15de18a4 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.ssh.apache.feature/feature.xml
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.ssh.apache.feature/feature.xml
@@ -47,4 +47,11 @@
          version="0.0.0"
          unpack="false"/>
 
+   <plugin
+         id="net.i2p.crypto.eddsa"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
 </feature>
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.10-staging.target b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.10-staging.target
index dfc5438c2b..59b66b0403 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.10-staging.target
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.10-staging.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="jgit-4.9-staging" sequenceNumber="1543418361">
+<target name="jgit-4.9-staging" sequenceNumber="1543791695">
   <locations>
     <location includeMode="slicer" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="true" type="InstallableUnit">
       <unit id="org.eclipse.jetty.client" version="9.4.11.v20180605"/>
@@ -76,7 +76,7 @@
       <unit id="org.apache.sshd.core.source" version="2.0.0.v20181102-1323"/>
       <unit id="org.apache.sshd.sftp" version="2.0.0.v20181102-1323"/>
       <unit id="org.apache.sshd.sftp.source" version="2.0.0.v20181102-1323"/>
-      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/I20181128011035/repository"/>
+      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/S20181128170323/repository"/>
     </location>
     <location includeMode="slicer" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="true" type="InstallableUnit">
       <unit id="org.eclipse.osgi" version="0.0.0"/>
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.10-staging.tpd b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.10-staging.tpd
index 7fbc58a7f8..0693be4ac2 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.10-staging.tpd
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.10-staging.tpd
@@ -1,7 +1,7 @@
 target "jgit-4.9-staging" with source configurePhase
 
 include "projects/jetty-9.4.11.tpd"
-include "orbit/I20181128011035-2018-12.tpd"
+include "orbit/S20181128170323-2018-12.tpd"
 
 location "http://download.eclipse.org/staging/2018-12/" {
 	org.eclipse.osgi lazy
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.5.target b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.5.target
index 6b1b08f7b9..8705ad0d95 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.5.target
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.5.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="jgit-4.5" sequenceNumber="1543418280">
+<target name="jgit-4.5" sequenceNumber="1543791667">
   <locations>
     <location includeMode="slicer" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="true" type="InstallableUnit">
       <unit id="org.eclipse.jetty.client" version="9.4.11.v20180605"/>
@@ -76,7 +76,7 @@
       <unit id="org.apache.sshd.core.source" version="2.0.0.v20181102-1323"/>
       <unit id="org.apache.sshd.sftp" version="2.0.0.v20181102-1323"/>
       <unit id="org.apache.sshd.sftp.source" version="2.0.0.v20181102-1323"/>
-      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/I20181128011035/repository"/>
+      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/S20181128170323/repository"/>
     </location>
     <location includeMode="slicer" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="true" type="InstallableUnit">
       <unit id="org.eclipse.osgi" version="0.0.0"/>
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.5.tpd b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.5.tpd
index be40b39560..44c5f0a44e 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.5.tpd
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.5.tpd
@@ -1,7 +1,7 @@
 target "jgit-4.5" with source configurePhase
 
 include "projects/jetty-9.4.11.tpd"
-include "orbit/I20181128011035-2018-12.tpd"
+include "orbit/S20181128170323-2018-12.tpd"
 
 location "http://download.eclipse.org/releases/mars/" {
 	org.eclipse.osgi lazy
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.6.target b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.6.target
index ffc0d3781f..94f1ceb005 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.6.target
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.6.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="jgit-4.6" sequenceNumber="1543418269">
+<target name="jgit-4.6" sequenceNumber="1543791642">
   <locations>
     <location includeMode="slicer" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="true" type="InstallableUnit">
       <unit id="org.eclipse.jetty.client" version="9.4.11.v20180605"/>
@@ -76,7 +76,7 @@
       <unit id="org.apache.sshd.core.source" version="2.0.0.v20181102-1323"/>
       <unit id="org.apache.sshd.sftp" version="2.0.0.v20181102-1323"/>
       <unit id="org.apache.sshd.sftp.source" version="2.0.0.v20181102-1323"/>
-      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/I20181128011035/repository"/>
+      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/S20181128170323/repository"/>
     </location>
     <location includeMode="slicer" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="true" type="InstallableUnit">
       <unit id="org.eclipse.osgi" version="0.0.0"/>
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.6.tpd b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.6.tpd
index 559822ab0c..d286e35ccd 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.6.tpd
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.6.tpd
@@ -1,7 +1,7 @@
 target "jgit-4.6" with source configurePhase
 
 include "projects/jetty-9.4.11.tpd"
-include "orbit/I20181128011035-2018-12.tpd"
+include "orbit/S20181128170323-2018-12.tpd"
 
 location "http://download.eclipse.org/releases/neon/" {
 	org.eclipse.osgi lazy
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.7.target b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.7.target
index 92b6b5f05d..505ea25d4b 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.7.target
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.7.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="jgit-4.7" sequenceNumber="1543418251">
+<target name="jgit-4.7" sequenceNumber="1543791619">
   <locations>
     <location includeMode="slicer" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="true" type="InstallableUnit">
       <unit id="org.eclipse.jetty.client" version="9.4.11.v20180605"/>
@@ -76,7 +76,7 @@
       <unit id="org.apache.sshd.core.source" version="2.0.0.v20181102-1323"/>
       <unit id="org.apache.sshd.sftp" version="2.0.0.v20181102-1323"/>
       <unit id="org.apache.sshd.sftp.source" version="2.0.0.v20181102-1323"/>
-      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/I20181128011035/repository"/>
+      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/S20181128170323/repository"/>
     </location>
     <location includeMode="slicer" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="true" type="InstallableUnit">
       <unit id="org.eclipse.osgi" version="0.0.0"/>
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.7.tpd b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.7.tpd
index ecce9c405f..173051fde9 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.7.tpd
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.7.tpd
@@ -1,7 +1,7 @@
 target "jgit-4.7" with source configurePhase
 
 include "projects/jetty-9.4.11.tpd"
-include "orbit/I20181128011035-2018-12.tpd"
+include "orbit/S20181128170323-2018-12.tpd"
 
 location "http://download.eclipse.org/releases/oxygen/" {
 	org.eclipse.osgi lazy
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.8.target b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.8.target
index 90058881d4..d162a99eef 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.8.target
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.8.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="jgit-4.8" sequenceNumber="1543418240">
+<target name="jgit-4.8" sequenceNumber="1543791605">
   <locations>
     <location includeMode="slicer" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="true" type="InstallableUnit">
       <unit id="org.eclipse.jetty.client" version="9.4.11.v20180605"/>
@@ -76,7 +76,7 @@
       <unit id="org.apache.sshd.core.source" version="2.0.0.v20181102-1323"/>
       <unit id="org.apache.sshd.sftp" version="2.0.0.v20181102-1323"/>
       <unit id="org.apache.sshd.sftp.source" version="2.0.0.v20181102-1323"/>
-      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/I20181128011035/repository"/>
+      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/S20181128170323/repository"/>
     </location>
     <location includeMode="slicer" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="true" type="InstallableUnit">
       <unit id="org.eclipse.osgi" version="0.0.0"/>
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.8.tpd b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.8.tpd
index cdac3c53e8..a9a21a248d 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.8.tpd
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.8.tpd
@@ -1,7 +1,7 @@
 target "jgit-4.8" with source configurePhase
 
 include "projects/jetty-9.4.11.tpd"
-include "orbit/I20181128011035-2018-12.tpd"
+include "orbit/S20181128170323-2018-12.tpd"
 
 location "http://download.eclipse.org/releases/photon/" {
 	org.eclipse.osgi lazy
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.9.target b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.9.target
index da23d0459a..4742847478 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.9.target
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.9.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="jgit-4.9" sequenceNumber="1543418232">
+<target name="jgit-4.9" sequenceNumber="1543791591">
   <locations>
     <location includeMode="slicer" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="true" type="InstallableUnit">
       <unit id="org.eclipse.jetty.client" version="9.4.11.v20180605"/>
@@ -76,7 +76,7 @@
       <unit id="org.apache.sshd.core.source" version="2.0.0.v20181102-1323"/>
       <unit id="org.apache.sshd.sftp" version="2.0.0.v20181102-1323"/>
       <unit id="org.apache.sshd.sftp.source" version="2.0.0.v20181102-1323"/>
-      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/I20181128011035/repository"/>
+      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/S20181128170323/repository"/>
     </location>
     <location includeMode="slicer" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="true" type="InstallableUnit">
       <unit id="org.eclipse.osgi" version="0.0.0"/>
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.9.tpd b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.9.tpd
index c51619cf30..3deaacf3d7 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.9.tpd
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.9.tpd
@@ -1,7 +1,7 @@
 target "jgit-4.9" with source configurePhase
 
 include "projects/jetty-9.4.11.tpd"
-include "orbit/I20181128011035-2018-12.tpd"
+include "orbit/S20181128170323-2018-12.tpd"
 
 location "http://download.eclipse.org/releases/2018-09/" {
 	org.eclipse.osgi lazy
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/orbit/I20181128011035-2018-12.tpd b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/orbit/S20181128170323-2018-12.tpd
index 8347d12337..fc89c2783e 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/orbit/I20181128011035-2018-12.tpd
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/orbit/S20181128170323-2018-12.tpd
@@ -1,7 +1,7 @@
-target "I20181128011035-2018-12" with source configurePhase
+target "S20181128170323-2018-12" with source configurePhase
 // see http://download.eclipse.org/tools/orbit/downloads/
 
-location "http://download.eclipse.org/tools/orbit/downloads/drops/I20181128011035/repository" {
+location "http://download.eclipse.org/tools/orbit/downloads/drops/S20181128170323/repository" {
 	org.apache.ant [1.10.5.v20180808-0324,1.10.5.v20180808-0324]
 	org.apache.ant.source [1.10.5.v20180808-0324,1.10.5.v20180808-0324]
 	org.apache.commons.codec [1.10.0.v20180409-1845,1.10.0.v20180409-1845]
diff --git a/org.eclipse.jgit.ssh.apache.test/BUILD b/org.eclipse.jgit.ssh.apache.test/BUILD
index 3742aff06d..a13cf0b30f 100644
--- a/org.eclipse.jgit.ssh.apache.test/BUILD
+++ b/org.eclipse.jgit.ssh.apache.test/BUILD
@@ -8,6 +8,7 @@ junit_tests(
     srcs = glob(["tst/**/*.java"]),
     tags = ["sshd"],
     deps = [
+        "//lib:eddsa",
         "//lib:junit",
         "//lib:sshd-core",
         "//lib:sshd-sftp",
diff --git a/org.eclipse.jgit.ssh.apache.test/META-INF/MANIFEST.MF b/org.eclipse.jgit.ssh.apache.test/META-INF/MANIFEST.MF
index 38dc190679..b87ef7cffa 100644
--- a/org.eclipse.jgit.ssh.apache.test/META-INF/MANIFEST.MF
+++ b/org.eclipse.jgit.ssh.apache.test/META-INF/MANIFEST.MF
@@ -8,6 +8,7 @@ Bundle-Vendor: %Provider-Name
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: org.eclipse.jgit.internal.transport.sshd.proxy;version="[5.2.0,5.3.0)",
  org.eclipse.jgit.junit;version="[5.2.0,5.3.0)",
+ org.eclipse.jgit.junit.ssh;version="[5.2.0,5.3.0)",
  org.eclipse.jgit.lib;version="[5.2.0,5.3.0)",
  org.eclipse.jgit.transport;version="[5.2.0,5.3.0)",
  org.eclipse.jgit.transport.ssh;version="[5.2.0,5.3.0)",
diff --git a/org.eclipse.jgit.ssh.apache.test/tst/org/eclipse/jgit/transport/sshd/ApacheSshTest.java b/org.eclipse.jgit.ssh.apache.test/tst/org/eclipse/jgit/transport/sshd/ApacheSshTest.java
index 69a9165aa7..ee58083a5a 100644
--- a/org.eclipse.jgit.ssh.apache.test/tst/org/eclipse/jgit/transport/sshd/ApacheSshTest.java
+++ b/org.eclipse.jgit.ssh.apache.test/tst/org/eclipse/jgit/transport/sshd/ApacheSshTest.java
@@ -53,6 +53,7 @@ import org.eclipse.jgit.transport.SshSessionFactory;
 import org.eclipse.jgit.transport.ssh.SshTestBase;
 import org.eclipse.jgit.transport.sshd.SshdSessionFactory;
 import org.eclipse.jgit.util.FS;
+import org.junit.Test;
 import org.junit.experimental.theories.Theories;
 import org.junit.runner.RunWith;
 
@@ -81,4 +82,24 @@ public class ApacheSshTest extends SshTestBase {
 		}
 	}
 
+	// Using an ed25519 (unencrypted) user key is tested in the super class in
+	// testSshKeys(). sshd 2.0.0 cannot yet read encrypted ed25519 keys.
+
+	@Test
+	public void testEd25519HostKey() throws Exception {
+		File newHostKey = new File(getTemporaryDirectory(), "newhostkey");
+		copyTestResource("id_ed25519", newHostKey);
+		server.addHostKey(newHostKey.toPath(), true);
+		File newHostKeyPub = new File(getTemporaryDirectory(),
+				"newhostkey.pub");
+		copyTestResource("id_ed25519.pub", newHostKeyPub);
+		createKnownHostsFile(knownHosts, "localhost", testPort, newHostKeyPub);
+		cloneWith("ssh://git/doesntmatter", defaultCloneDir, null, //
+				"Host git", //
+				"HostName localhost", //
+				"Port " + testPort, //
+				"User " + TEST_USER, //
+				"IdentityFile " + privateKey1.getAbsolutePath());
+	}
+
 }
diff --git a/org.eclipse.jgit.ssh.apache/BUILD b/org.eclipse.jgit.ssh.apache/BUILD
index d6a145381c..a1a6c8e24c 100644
--- a/org.eclipse.jgit.ssh.apache/BUILD
+++ b/org.eclipse.jgit.ssh.apache/BUILD
@@ -10,6 +10,7 @@ java_library(
     resource_strip_prefix = "org.eclipse.jgit.ssh.apache/resources",
     resources = RESOURCES,
     deps = [
+        "//lib:eddsa",
         "//lib:slf4j-api",
         "//lib:sshd-core",
         "//lib:sshd-sftp",
diff --git a/org.eclipse.jgit.ssh.apache/META-INF/MANIFEST.MF b/org.eclipse.jgit.ssh.apache/META-INF/MANIFEST.MF
index e5d66536fc..1246518157 100644
--- a/org.eclipse.jgit.ssh.apache/META-INF/MANIFEST.MF
+++ b/org.eclipse.jgit.ssh.apache/META-INF/MANIFEST.MF
@@ -31,7 +31,8 @@ Export-Package: org.eclipse.jgit.internal.transport.sshd;version="5.2.0";x-inter
    org.eclipse.jgit.util,
    org.apache.sshd.client.session,
    org.apache.sshd.client.keyverifier"
-Import-Package: org.apache.sshd.agent;version="[2.0.0,2.1.0)",
+Import-Package: net.i2p.crypto.eddsa;version="[0.3.0,0.4.0)",
+ org.apache.sshd.agent;version="[2.0.0,2.1.0)",
  org.apache.sshd.client;version="[2.0.0,2.1.0)",
  org.apache.sshd.client.auth;version="[2.0.0,2.1.0)",
  org.apache.sshd.client.auth.keyboard;version="[2.0.0,2.1.0)",
diff --git a/org.eclipse.jgit.ssh.apache/pom.xml b/org.eclipse.jgit.ssh.apache/pom.xml
index f9100855ef..366c393e42 100644
--- a/org.eclipse.jgit.ssh.apache/pom.xml
+++ b/org.eclipse.jgit.ssh.apache/pom.xml
@@ -63,6 +63,7 @@
   <properties>
     <translate-qualifier/>
     <source-bundle-manifest>${project.build.directory}/META-INF/SOURCE-MANIFEST.MF</source-bundle-manifest>
+    <eddsa-version>0.3.0</eddsa-version>
   </properties>
 
   <dependencies>
@@ -85,6 +86,12 @@
     </dependency>
 
     <dependency>
+      <groupId>net.i2p.crypto</groupId>
+      <artifactId>eddsa</artifactId>
+      <version>${eddsa-version}</version>
+    </dependency>
+
+    <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>
     </dependency>
diff --git a/org.eclipse.jgit.test/src/org/eclipse/jgit/transport/ssh/SshTestBase.java b/org.eclipse.jgit.test/src/org/eclipse/jgit/transport/ssh/SshTestBase.java
index 92a2fbd275..dde55b6d79 100644
--- a/org.eclipse.jgit.test/src/org/eclipse/jgit/transport/ssh/SshTestBase.java
+++ b/org.eclipse.jgit.test/src/org/eclipse/jgit/transport/ssh/SshTestBase.java
@@ -80,6 +80,7 @@ public abstract class SshTestBase extends SshTestHarness {
 			"id_ecdsa_256", //
 			"id_ecdsa_384", //
 			"id_ecdsa_521", //
+			"id_ed25519", //
 			// And now encrypted. Passphrase is "testpass".
 			"id_dsa_testpass", //
 			"id_rsa_1024_testpass", //
@@ -805,7 +806,8 @@ public abstract class SshTestBase extends SshTestHarness {
 		// JSch fails on ECDSA 384/521 keys. Compare
 		// https://sourceforge.net/p/jsch/patches/10/
 		assumeTrue(!(getSessionFactory() instanceof JschConfigSessionFactory
-				&& (keyName.startsWith("id_ecdsa_384")
+				&& (keyName.contains("ed25519")
+						|| keyName.startsWith("id_ecdsa_384")
 						|| keyName.startsWith("id_ecdsa_521"))));
 		File cloned = new File(getTemporaryDirectory(), "cloned");
 		String keyFileName = keyName + "_key";
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/HookTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/HookTest.java
index e34c3cebd6..e5fcbf9d7c 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/HookTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/HookTest.java
@@ -199,7 +199,8 @@ public class HookTest extends RepositoryTestCase {
 		assumeSupportedPlatform();
 
 		writeHookFile(PreCommitHook.NAME,
-				"#!/bin/sh\necho \"test $1 $2\"\nread INPUT\necho $INPUT\necho 1>&2 \"stderr\"");
+				"#!/bin/sh\necho \"test $1 $2\"\nread INPUT\necho $INPUT\n"
+						+ "echo $GIT_DIR\necho $GIT_WORK_TREE\necho 1>&2 \"stderr\"");
 		ByteArrayOutputStream out = new ByteArrayOutputStream();
 		ByteArrayOutputStream err = new ByteArrayOutputStream();
 		ProcessResult res = FS.DETECTED.runHookIfPresent(db,
@@ -208,7 +209,9 @@ public class HookTest extends RepositoryTestCase {
 				"arg1", "arg2" },
 				new PrintStream(out), new PrintStream(err), "stdin");
 
-		assertEquals("unexpected hook output", "test arg1 arg2\nstdin\n",
+		assertEquals("unexpected hook output",
+				"test arg1 arg2\nstdin\n" + db.getDirectory().getAbsolutePath()
+						+ '\n' + db.getWorkTree().getAbsolutePath() + '\n',
 				out.toString("UTF-8"));
 		assertEquals("unexpected output on stderr stream", "stderr\n",
 				err.toString("UTF-8"));
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/SshConstants.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/SshConstants.java
index fd6301bb46..2b79d7105c 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/SshConstants.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/SshConstants.java
@@ -197,6 +197,6 @@ public final class SshConstants {
 
 	/** All known default identity file names. */
 	public static final String[] DEFAULT_IDENTITIES = { //
-			ID_RSA, ID_DSA, ID_ECDSA // , ID_ED25519 // not yet...
+			ID_RSA, ID_DSA, ID_ECDSA, ID_ED25519
 	};
 }
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java
index 7f0308f071..e864ba76c1 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java
@@ -1110,6 +1110,13 @@ public abstract class FS {
 				hookPath);
 		ProcessBuilder hookProcess = runInShell(cmd, args);
 		hookProcess.directory(runDirectory);
+		Map<String, String> environment = hookProcess.environment();
+		environment.put(Constants.GIT_DIR_KEY,
+				repository.getDirectory().getAbsolutePath());
+		if (!repository.isBare()) {
+			environment.put(Constants.GIT_WORK_TREE_KEY,
+					repository.getWorkTree().getAbsolutePath());
+		}
 		try {
 			return new ProcessResult(runProcess(hookProcess, outRedirect,
 					errRedirect, stdinArgs), Status.OK);