diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index ec1d7a7d97..4be0be767d 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -485,6 +485,9 @@ Release 2.0.3-alpha - Unreleased
     HDFS-4381. Document fsimage format details in FSImageFormat class javadoc.
     (Jing Zhao via suresh)
 
+    HDFS-4375. Use token request messages defined in hadoop common.
+    (suresh)
+
   OPTIMIZATIONS
 
     HDFS-3429. DataNode reads checksums even if client does not need them (todd)
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolServerSideTranslatorPB.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolServerSideTranslatorPB.java
index ead8f9ea36..ef697de70a 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolServerSideTranslatorPB.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolServerSideTranslatorPB.java
@@ -37,8 +37,6 @@
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AddBlockResponseProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendResponseProto;
-import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CancelDelegationTokenRequestProto;
-import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CancelDelegationTokenResponseProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CompleteRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CompleteResponseProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ConcatRequestProto;
@@ -64,8 +62,6 @@
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetContentSummaryResponseProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetDatanodeReportRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetDatanodeReportResponseProto;
-import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetDelegationTokenRequestProto;
-import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetDelegationTokenResponseProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFileInfoRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFileInfoResponseProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFileLinkInfoRequestProto;
@@ -94,8 +90,6 @@
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.Rename2ResponseProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RenameRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RenameResponseProto;
-import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RenewDelegationTokenRequestProto;
-import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RenewDelegationTokenResponseProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RenewLeaseRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RenewLeaseResponseProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ReportBadBlocksRequestProto;
@@ -130,6 +124,12 @@
 import org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey;
 import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
 import org.apache.hadoop.io.Text;
+import org.apache.hadoop.security.proto.SecurityProtos.CancelDelegationTokenRequestProto;
+import org.apache.hadoop.security.proto.SecurityProtos.CancelDelegationTokenResponseProto;
+import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenRequestProto;
+import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenResponseProto;
+import org.apache.hadoop.security.proto.SecurityProtos.RenewDelegationTokenRequestProto;
+import org.apache.hadoop.security.proto.SecurityProtos.RenewDelegationTokenResponseProto;
 import org.apache.hadoop.security.token.Token;
 
 import com.google.protobuf.RpcController;
@@ -799,7 +799,7 @@ public RenewDelegationTokenResponseProto renewDelegationToken(
       long result = server.renewDelegationToken(PBHelper
           .convertDelegationToken(req.getToken()));
       return RenewDelegationTokenResponseProto.newBuilder()
-          .setNewExireTime(result).build();
+          .setNewExpiryTime(result).build();
     } catch (IOException e) {
       throw new ServiceException(e);
     }
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java
index 140ae4f23a..5faa9a811d 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java
@@ -51,7 +51,6 @@
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AddBlockRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendResponseProto;
-import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CancelDelegationTokenRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CompleteRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ConcatRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CreateRequestProto;
@@ -66,8 +65,6 @@
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetContentSummaryRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetDataEncryptionKeyResponseProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetDatanodeReportRequestProto;
-import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetDelegationTokenRequestProto;
-import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetDelegationTokenResponseProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFileInfoRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFileInfoResponseProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFileLinkInfoRequestProto;
@@ -86,7 +83,6 @@
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RefreshNodesRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.Rename2RequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RenameRequestProto;
-import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RenewDelegationTokenRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RenewLeaseRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ReportBadBlocksRequestProto;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RestoreFailedStorageRequestProto;
@@ -113,6 +109,10 @@
 import org.apache.hadoop.ipc.RPC;
 import org.apache.hadoop.ipc.RpcClientUtil;
 import org.apache.hadoop.security.AccessControlException;
+import org.apache.hadoop.security.proto.SecurityProtos.CancelDelegationTokenRequestProto;
+import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenRequestProto;
+import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenResponseProto;
+import org.apache.hadoop.security.proto.SecurityProtos.RenewDelegationTokenRequestProto;
 import org.apache.hadoop.security.token.Token;
 
 import com.google.protobuf.ByteString;
@@ -777,7 +777,7 @@ public long renewDelegationToken(Token<DelegationTokenIdentifier> token)
         setToken(PBHelper.convert(token)).
         build();
     try {
-      return rpcProxy.renewDelegationToken(null, req).getNewExireTime();
+      return rpcProxy.renewDelegationToken(null, req).getNewExpiryTime();
     } catch (ServiceException e) {
       throw ProtobufHelper.getRemoteException(e);
     }
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/ClientNamenodeProtocol.proto b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/ClientNamenodeProtocol.proto
index c10a938a71..0c23a7d662 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/ClientNamenodeProtocol.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/ClientNamenodeProtocol.proto
@@ -409,29 +409,6 @@ message UpdatePipelineRequestProto {
 message UpdatePipelineResponseProto { // void response
 }
 
-message GetDelegationTokenRequestProto {
-  required string renewer = 1;
-}
-
-message GetDelegationTokenResponseProto {
-  optional hadoop.common.TokenProto token = 1;
-}
-
-message RenewDelegationTokenRequestProto {
-  required hadoop.common.TokenProto token = 1;
-}
-
-message RenewDelegationTokenResponseProto {
-  required uint64 newExireTime = 1;
-}
-
-message CancelDelegationTokenRequestProto {
-  required hadoop.common.TokenProto token = 1;
-}
-
-message CancelDelegationTokenResponseProto { // void response
-}
-
 message SetBalancerBandwidthRequestProto {
   required int64 bandwidth = 1;
 }
@@ -509,12 +486,12 @@ service ClientNamenodeProtocol {
       returns(UpdateBlockForPipelineResponseProto);
   rpc updatePipeline(UpdatePipelineRequestProto)
       returns(UpdatePipelineResponseProto);
-  rpc getDelegationToken(GetDelegationTokenRequestProto)
-      returns(GetDelegationTokenResponseProto);
-  rpc renewDelegationToken(RenewDelegationTokenRequestProto)
-      returns(RenewDelegationTokenResponseProto);
-  rpc cancelDelegationToken(CancelDelegationTokenRequestProto)
-      returns(CancelDelegationTokenResponseProto);
+  rpc getDelegationToken(hadoop.common.GetDelegationTokenRequestProto)
+      returns(hadoop.common.GetDelegationTokenResponseProto);
+  rpc renewDelegationToken(hadoop.common.RenewDelegationTokenRequestProto)
+      returns(hadoop.common.RenewDelegationTokenResponseProto);
+  rpc cancelDelegationToken(hadoop.common.CancelDelegationTokenRequestProto)
+      returns(hadoop.common.CancelDelegationTokenResponseProto);
   rpc setBalancerBandwidth(SetBalancerBandwidthRequestProto)
       returns(SetBalancerBandwidthResponseProto);
   rpc getDataEncryptionKey(GetDataEncryptionKeyRequestProto)