HADOOP-11265. Credential and Key Shell Commands not available on Windows. Contributed by Larry McCay.

(cherry picked from commit a7fbd4e633c18aeeda93c0f013c0a1fcd5963556)
(cherry picked from commit a339fd364664bb9a5b791312846b0f307a1276bc)

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -669,6 +669,8 @@ Release 2.6.0 - UNRELEASED
     HADOOP-11241. Fixed intermittent TestNMSimulator failure due to timing issue.
     (Varun Vasudev via zjshen)
 
+    HADOOP-11265. Credential and Key Shell Commands not available on Windows.
+    (Larry McCay via cnauroth)
 
 Release 2.5.2 - UNRELEASED
 

hadoop-common-project/hadoop-common/src/main/bin/hadoop.cmd

@@ -122,7 +122,7 @@ call :updatepath %HADOOP_BIN_PATH%
     )
   )
   
-  set corecommands=fs version jar checknative distcp daemonlog archive classpath
+  set corecommands=fs version jar checknative distcp daemonlog archive classpath credential key
   for %%i in ( %corecommands% ) do (
     if %hadoop-command% == %%i set corecommand=true  
   )
@@ -182,6 +182,14 @@ call :updatepath %HADOOP_BIN_PATH%
   set CLASS=org.apache.hadoop.util.Classpath
   goto :eof
 
+:credential
+  set CLASS=org.apache.hadoop.security.alias.CredentialShell
+  goto :eof
+
+:key
+  set CLASS=org.apache.hadoop.crypto.key.KeyShell
+  goto :eof
+
 :updatepath
   set path_to_add=%*
   set current_path_comparable=%path%
@@ -238,6 +246,8 @@ call :updatepath %HADOOP_BIN_PATH%
   @echo   archive -archiveName NAME -p ^<parent path^> ^<src^>* ^<dest^> create a hadoop archive
   @echo   classpath            prints the class path needed to get the
   @echo                        Hadoop jar and the required libraries
+  @echo   credential           interact with credential providers
+  @echo   key                  manage keys via the KeyProvider
   @echo   daemonlog            get/set the log level for each daemon
   @echo  or
   @echo   CLASSNAME            run the class named CLASSNAME