From 1077392eaad303ddd82bcbe259a4045d8a028c20 Mon Sep 17 00:00:00 2001
From: Xiao Chen <xiao@apache.org>
Date: Mon, 2 Apr 2018 23:07:29 -0700
Subject: [PATCH] HADOOP-15355. TestCommonConfigurationFields is broken by
 HADOOP-15312. Contributed by LiXin Ge.

---
 .../apache/hadoop/crypto/key/KeyProvider.java | 11 ++++++----
 .../fs/CommonConfigurationKeysPublic.java     | 21 +++++++++++++++++++
 2 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/KeyProvider.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/KeyProvider.java
index 62cc3818eb..5d670e5881 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/KeyProvider.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/KeyProvider.java
@@ -38,6 +38,7 @@
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
 
 import javax.crypto.KeyGenerator;
 
@@ -53,11 +54,13 @@
 @InterfaceStability.Unstable
 public abstract class KeyProvider {
   public static final String DEFAULT_CIPHER_NAME =
-      "hadoop.security.key.default.cipher";
-  public static final String DEFAULT_CIPHER = "AES/CTR/NoPadding";
+      CommonConfigurationKeysPublic.HADOOP_SECURITY_KEY_DEFAULT_CIPHER_KEY;
+  public static final String DEFAULT_CIPHER =
+      CommonConfigurationKeysPublic.HADOOP_SECURITY_KEY_DEFAULT_CIPHER_DEFAULT;
   public static final String DEFAULT_BITLENGTH_NAME =
-      "hadoop.security.key.default.bitlength";
-  public static final int DEFAULT_BITLENGTH = 128;
+      CommonConfigurationKeysPublic.HADOOP_SECURITY_KEY_DEFAULT_BITLENGTH_KEY;
+  public static final int DEFAULT_BITLENGTH = CommonConfigurationKeysPublic.
+      HADOOP_SECURITY_KEY_DEFAULT_BITLENGTH_DEFAULT;
 
   private final Configuration conf;
 
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java
index bbc892ce22..8cd753ab06 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java
@@ -678,6 +678,27 @@ public class CommonConfigurationKeysPublic {
   public static final String HADOOP_SECURITY_KEY_PROVIDER_PATH =
       "hadoop.security.key.provider.path";
 
+  /**
+   * @see
+   * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml">
+   * core-default.xml</a>
+   */
+  public static final String HADOOP_SECURITY_KEY_DEFAULT_BITLENGTH_KEY =
+      "hadoop.security.key.default.bitlength";
+  /** Defalt value for HADOOP_SECURITY_KEY_DEFAULT_BITLENGTH_KEY. */
+  public static final int HADOOP_SECURITY_KEY_DEFAULT_BITLENGTH_DEFAULT = 128;
+
+  /**
+   * @see
+   * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml">
+   * core-default.xml</a>
+   */
+  public static final String HADOOP_SECURITY_KEY_DEFAULT_CIPHER_KEY =
+      "hadoop.security.key.default.cipher";
+  /** Defalt value for HADOOP_SECURITY_KEY_DEFAULT_CIPHER_KEY. */
+  public static final String HADOOP_SECURITY_KEY_DEFAULT_CIPHER_DEFAULT =
+      "AES/CTR/NoPadding";
+
   //  <!-- KMSClientProvider configurations -->
   /**
    * @see