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Posted to commits@directory.apache.org by dr...@apache.org on 2015/02/09 07:28:05 UTC

[24/30] directory-kerberos git commit: Some test refactoring

Some test refactoring


Project: http://git-wip-us.apache.org/repos/asf/directory-kerberos/repo
Commit: http://git-wip-us.apache.org/repos/asf/directory-kerberos/commit/4ae948c6
Tree: http://git-wip-us.apache.org/repos/asf/directory-kerberos/tree/4ae948c6
Diff: http://git-wip-us.apache.org/repos/asf/directory-kerberos/diff/4ae948c6

Branch: refs/heads/installation
Commit: 4ae948c6c3cb0458d90c1af547d1ebab99c40849
Parents: f2ccbc3
Author: Colm O hEigeartaigh <co...@apache.org>
Authored: Thu Feb 5 11:54:00 2015 +0000
Committer: Colm O hEigeartaigh <co...@apache.org>
Committed: Thu Feb 5 11:54:00 2015 +0000

----------------------------------------------------------------------
 .../src/main/resources/aes128-kerberos-data     | Bin 1712 -> 0 bytes
 .../src/main/resources/aes128-key-data          |   1 -
 .../src/main/resources/aes128-spnego-data       | Bin 1778 -> 0 bytes
 .../src/main/resources/aes256-kerberos-data     | Bin 1744 -> 0 bytes
 .../src/main/resources/aes256-key-data          | Bin 32 -> 0 bytes
 .../src/main/resources/aes256-spnego-data       | Bin 1810 -> 0 bytes
 .../src/main/resources/asrep.token              | Bin 1241 -> 0 bytes
 .../src/main/resources/asreq.token              | Bin 291 -> 0 bytes
 .../src/main/resources/des-kerberos-data        | Bin 1773 -> 0 bytes
 .../src/main/resources/des-key-data             |   1 -
 .../src/main/resources/des-pac-data             | Bin 1072 -> 0 bytes
 .../src/main/resources/des-spnego-data          | Bin 1839 -> 0 bytes
 .../src/main/resources/exceptions.properties    |  55 -------------------
 .../src/main/resources/rc4-kerberos-data        | Bin 1735 -> 0 bytes
 .../src/main/resources/rc4-key-data             |   1 -
 .../src/main/resources/rc4-pac-data             | Bin 1048 -> 0 bytes
 .../src/main/resources/rc4-spnego-data          | Bin 1801 -> 0 bytes
 .../src/main/resources/server.keytab            | Bin 387 -> 0 bytes
 .../src/main/resources/tgsrep.token             | Bin 1189 -> 0 bytes
 .../src/main/resources/tgsreq.token             | Bin 1211 -> 0 bytes
 .../kerb/codec/kerberos/KerberosApRequest.java  |   2 +-
 .../kerb/codec/kerberos/KerberosToken.java      |   6 +-
 .../kerberos/kerb/codec/spnego/SpnegoToken.java |   4 +-
 .../kerberos/kerb/codec/test/CodecTestUtil.java |  13 +++--
 .../kerberos/kerb/codec/test/TestKerberos.java  |   6 +-
 .../kerberos/kerb/codec/test/TestSpnego.java    |   3 +-
 .../src/test/resources/aes128-kerberos-data     | Bin 0 -> 1712 bytes
 .../src/test/resources/aes128-key-data          |   1 +
 .../src/test/resources/aes128-spnego-data       | Bin 0 -> 1778 bytes
 .../src/test/resources/aes256-kerberos-data     | Bin 0 -> 1744 bytes
 .../src/test/resources/aes256-key-data          | Bin 0 -> 32 bytes
 .../src/test/resources/aes256-spnego-data       | Bin 0 -> 1810 bytes
 .../src/test/resources/asrep.token              | Bin 0 -> 1241 bytes
 .../src/test/resources/asreq.token              | Bin 0 -> 291 bytes
 .../src/test/resources/des-kerberos-data        | Bin 0 -> 1773 bytes
 .../src/test/resources/des-key-data             |   1 +
 .../src/test/resources/des-pac-data             | Bin 0 -> 1072 bytes
 .../src/test/resources/des-spnego-data          | Bin 0 -> 1839 bytes
 .../src/test/resources/exceptions.properties    |  55 +++++++++++++++++++
 .../src/test/resources/rc4-kerberos-data        | Bin 0 -> 1735 bytes
 .../src/test/resources/rc4-key-data             |   1 +
 .../src/test/resources/rc4-pac-data             | Bin 0 -> 1048 bytes
 .../src/test/resources/rc4-spnego-data          | Bin 0 -> 1801 bytes
 .../src/test/resources/server.keytab            | Bin 0 -> 387 bytes
 .../src/test/resources/tgsrep.token             | Bin 0 -> 1189 bytes
 .../src/test/resources/tgsreq.token             | Bin 0 -> 1211 bytes
 .../kerby/kerberos/kerb/KrbErrorException.java  |   4 ++
 .../kerby/kerberos/kerb/KrbException.java       |   5 ++
 .../kerby/kerberos/kerb/spec/KerberosTime.java  |  10 +---
 .../kerberos/kerb/spec/KrbAppSequenceType.java  |   3 +-
 .../kerberos/kerb/spec/KrbSequenceType.java     |   3 +-
 .../kerberos/kerb/spec/common/CheckSum.java     |  12 +++-
 .../kerb/spec/common/EncryptedData.java         |  12 +++-
 .../kerb/spec/common/EncryptionKey.java         |  16 ++++--
 .../kerb/spec/common/PrincipalName.java         |   2 +-
 55 files changed, 120 insertions(+), 97 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/aes128-kerberos-data
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diff --git a/kerby-kerb/kerb-core-test/src/main/resources/aes128-kerberos-data b/kerby-kerb/kerb-core-test/src/main/resources/aes128-kerberos-data
deleted file mode 100644
index 7f3b582..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/aes128-kerberos-data and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/aes128-key-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/aes128-key-data b/kerby-kerb/kerb-core-test/src/main/resources/aes128-key-data
deleted file mode 100644
index 4ba2540..0000000
--- a/kerby-kerb/kerb-core-test/src/main/resources/aes128-key-data
+++ /dev/null
@@ -1 +0,0 @@
-����\���U�s�7"
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/aes128-spnego-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/aes128-spnego-data b/kerby-kerb/kerb-core-test/src/main/resources/aes128-spnego-data
deleted file mode 100644
index 13c89e6..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/aes128-spnego-data and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/aes256-kerberos-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/aes256-kerberos-data b/kerby-kerb/kerb-core-test/src/main/resources/aes256-kerberos-data
deleted file mode 100644
index b7d539f..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/aes256-kerberos-data and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/aes256-key-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/aes256-key-data b/kerby-kerb/kerb-core-test/src/main/resources/aes256-key-data
deleted file mode 100644
index 24792c1..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/aes256-key-data and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/aes256-spnego-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/aes256-spnego-data b/kerby-kerb/kerb-core-test/src/main/resources/aes256-spnego-data
deleted file mode 100644
index 6a7e55c..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/aes256-spnego-data and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/asrep.token
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/asrep.token b/kerby-kerb/kerb-core-test/src/main/resources/asrep.token
deleted file mode 100644
index d77cff7..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/asrep.token and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/asreq.token
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/asreq.token b/kerby-kerb/kerb-core-test/src/main/resources/asreq.token
deleted file mode 100644
index 6d503b3..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/asreq.token and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/des-kerberos-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/des-kerberos-data b/kerby-kerb/kerb-core-test/src/main/resources/des-kerberos-data
deleted file mode 100644
index 3db6963..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/des-kerberos-data and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/des-key-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/des-key-data b/kerby-kerb/kerb-core-test/src/main/resources/des-key-data
deleted file mode 100644
index 84a0c50..0000000
--- a/kerby-kerb/kerb-core-test/src/main/resources/des-key-data
+++ /dev/null
@@ -1 +0,0 @@
-��2^�L�
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/des-pac-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/des-pac-data b/kerby-kerb/kerb-core-test/src/main/resources/des-pac-data
deleted file mode 100644
index 7408111..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/des-pac-data and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/des-spnego-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/des-spnego-data b/kerby-kerb/kerb-core-test/src/main/resources/des-spnego-data
deleted file mode 100644
index 04a56e8..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/des-spnego-data and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/exceptions.properties
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/exceptions.properties b/kerby-kerb/kerb-core-test/src/main/resources/exceptions.properties
deleted file mode 100644
index c9cc814..0000000
--- a/kerby-kerb/kerb-core-test/src/main/resources/exceptions.properties
+++ /dev/null
@@ -1,55 +0,0 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License.  You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied.  See the License for the
-# specific language governing permissions and limitations
-# under the License.
-object.cast.fail=Unable to cast object from {0} to {1}.
-
-spnego.token.empty=Empty SPNego token.
-spnego.token.invalid=Not a valid SPNego token: {0}.
-spnego.token.malformed=Malformed SPNego token.
-spnego.field.invalid=Not a valid SPNego token field: {0}.
-
-
-kerberos.object.cast=Unable to cast Kerberos object from {0} to {1}.
-kerberos.token.empty=Empty Kerberos token.
-kerberos.token.invalid=Not a Kerberos token.
-kerberos.token.malformed=Malformed Kerberos token.
-kerberos.kdcReq.empty=Empty message.
-kerberos.kdcReq.invalid=Not a KRB_AP_REQ message.
-kerberos.ticket.empty=Empty Kerberos ticket.
-kerberos.ticket.invalid=Not a Kerberos v5 ticket.
-kerberos.ticket.malformed=Malformed Kerberos ticket.
-kerberos.field.invalid=Not a valid Kerberos ticket field: {0}.
-kerberos.field.malformed=Malformed Kerberos ticket field.
-kerberos.key.notfound=Unable to find appropriate key of type {0}.
-kerberos.version.invalid=Invalid version of Kerberos ticket: {0}.
-kerberos.login.fail=Unable to get server keys.
-kerberos.decrypt.fail=Unable to decrypt encrypted data using key of type {0}.
-
-pac.token.empty=Empty PAC token.
-pac.token.malformed=Malformed PAC token.
-pac.logoninfo.malformed=Malformed PAC logon info.
-pac.signature.malformed=Malformed PAC signature.
-pac.signature.invalid=Invalid PAC signature.
-pac.string.notempty=String not empty while expected null.
-pac.string.malformed.size=Inconsistent string lengths.
-pac.string.invalid.size=Inconsistent string size: {1}, expecting {0}.
-pac.groups.invalid.size=Group count ({0}) doesn't match the real number of groups ({1}) in the PAC.
-pac.extrasids.invalid.size=Extra SID count ({0}) doesn't match the real number of extra SID ({1}) in the PAC.
-pac.resourcegroups.invalid.size=Resource group count ({0}) doesn't match the real number of resource groups ({1}) in the PAC.
-pac.sid.malformed.size=Inconsistent SID length.
-pac.subauthority.malformed.size=Incorrect byte array length: {0}; must be multiple of 4.
-pac.version.invalid=Invalid version of PAC token: {0}.
-pac.check.fail=Unable to check PAC signature.

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/rc4-kerberos-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/rc4-kerberos-data b/kerby-kerb/kerb-core-test/src/main/resources/rc4-kerberos-data
deleted file mode 100644
index 6be7086..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/rc4-kerberos-data and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/rc4-key-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/rc4-key-data b/kerby-kerb/kerb-core-test/src/main/resources/rc4-key-data
deleted file mode 100644
index 64f9d9c..0000000
--- a/kerby-kerb/kerb-core-test/src/main/resources/rc4-key-data
+++ /dev/null
@@ -1 +0,0 @@
-l�܇y#�l�mv��k�
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/rc4-pac-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/rc4-pac-data b/kerby-kerb/kerb-core-test/src/main/resources/rc4-pac-data
deleted file mode 100644
index df45f91..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/rc4-pac-data and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/rc4-spnego-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/rc4-spnego-data b/kerby-kerb/kerb-core-test/src/main/resources/rc4-spnego-data
deleted file mode 100644
index 91cbe26..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/rc4-spnego-data and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/server.keytab
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/server.keytab b/kerby-kerb/kerb-core-test/src/main/resources/server.keytab
deleted file mode 100644
index b44347c..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/server.keytab and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/tgsrep.token
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/tgsrep.token b/kerby-kerb/kerb-core-test/src/main/resources/tgsrep.token
deleted file mode 100644
index 25d6270..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/tgsrep.token and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/main/resources/tgsreq.token
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/main/resources/tgsreq.token b/kerby-kerb/kerb-core-test/src/main/resources/tgsreq.token
deleted file mode 100644
index 69f6b46..0000000
Binary files a/kerby-kerb/kerb-core-test/src/main/resources/tgsreq.token and /dev/null differ

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/kerberos/KerberosApRequest.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/kerberos/KerberosApRequest.java b/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/kerberos/KerberosApRequest.java
index 4266ea6..3ffb686 100644
--- a/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/kerberos/KerberosApRequest.java
+++ b/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/kerberos/KerberosApRequest.java
@@ -33,7 +33,7 @@ public class KerberosApRequest {
     private KerberosTicket ticket;
 
     public KerberosApRequest(byte[] token, EncryptionKey key) throws Exception {
-        if(token.length <= 0) {
+        if (token.length <= 0) {
             throw new IOException("kerberos request empty");
         }
 

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/kerberos/KerberosToken.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/kerberos/KerberosToken.java b/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/kerberos/KerberosToken.java
index f3488c3..bb24611 100644
--- a/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/kerberos/KerberosToken.java
+++ b/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/kerberos/KerberosToken.java
@@ -35,14 +35,16 @@ public class KerberosToken {
 
     public KerberosToken(byte[] token, EncryptionKey key) throws Exception {
 
-        if(token.length <= 0)
+        if (token.length <= 0) {
             throw new IOException("kerberos.token.empty");
+        }
 
         Asn1InputBuffer buffer = new Asn1InputBuffer(token);
 
         Asn1Item value = (Asn1Item) buffer.read();
-        if(! value.isAppSpecific() && ! value.isConstructed())
+        if(! value.isAppSpecific() && ! value.isConstructed()) {
             throw new IOException("kerberos.token.malformed");
+        }
 
         buffer = new Asn1InputBuffer(value.getBodyContent());
         buffer.skipNext();

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/spnego/SpnegoToken.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/spnego/SpnegoToken.java b/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/spnego/SpnegoToken.java
index 7c80a59..6e61dc1 100644
--- a/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/spnego/SpnegoToken.java
+++ b/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/spnego/SpnegoToken.java
@@ -33,8 +33,9 @@ public abstract class SpnegoToken {
     public static SpnegoToken parse(byte[] token) throws IOException {
         SpnegoToken spnegoToken = null;
 
-        if(token.length <= 0)
+        if (token.length <= 0) {
             throw new IOException("spnego.token.empty");
+        }
 
         switch (token[0]) {
         case (byte)0x60:
@@ -45,7 +46,6 @@ public abstract class SpnegoToken {
             break;
         default:
             spnegoToken = null;
-            Object[] args = new Object[]{token[0]};
             throw new IOException("spnego.token.invalid");
         }
 

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/CodecTestUtil.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/CodecTestUtil.java b/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/CodecTestUtil.java
index ed11259..2657093 100644
--- a/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/CodecTestUtil.java
+++ b/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/CodecTestUtil.java
@@ -23,10 +23,11 @@ import java.io.IOException;
 import java.io.InputStream;
 
 public class CodecTestUtil {
-  /*package*/ static byte[] readBinaryFile(String path) throws IOException {
-    InputStream is = CodecTestUtil.class.getResourceAsStream(path);
-    byte[] bytes = new byte[is.available()];
-    is.read(bytes);
-    return bytes;
-  }
+    /*package*/ 
+    static byte[] readBinaryFile(String path) throws IOException {
+        InputStream is = CodecTestUtil.class.getResourceAsStream(path);
+        byte[] bytes = new byte[is.available()];
+        is.read(bytes);
+        return bytes;
+    }
 }

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/TestKerberos.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/TestKerberos.java b/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/TestKerberos.java
index 900186f..42e5feb 100644
--- a/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/TestKerberos.java
+++ b/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/TestKerberos.java
@@ -44,10 +44,8 @@ public class TestKerberos {
 
     @Before
     public void setUp() throws IOException {
-        InputStream file;
-        byte[] keyData;
 
-        file = this.getClass().getClassLoader().getResourceAsStream("rc4-kerberos-data");
+        InputStream file = this.getClass().getClassLoader().getResourceAsStream("rc4-kerberos-data");
         rc4Token = new byte[file.available()];
         file.read(rc4Token);
         file.close();
@@ -68,7 +66,7 @@ public class TestKerberos {
         file.close();
 
         file = this.getClass().getClassLoader().getResourceAsStream("rc4-key-data");
-        keyData = new byte[file.available()];
+        byte[] keyData = new byte[file.available()];
         file.read(keyData);
         rc4Key = new EncryptionKey(23, keyData, 2);
         file.close();

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/TestSpnego.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/TestSpnego.java b/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/TestSpnego.java
index 8c53d3a..35eed4a 100644
--- a/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/TestSpnego.java
+++ b/kerby-kerb/kerb-core-test/src/test/java/org/apache/kerby/kerberos/kerb/codec/test/TestSpnego.java
@@ -39,9 +39,8 @@ public class TestSpnego {
 
     //@Before
     public void setUp() throws IOException {
-        InputStream file;
 
-        file = this.getClass().getClassLoader().getResourceAsStream("rc4-spnego-data");
+        InputStream file = this.getClass().getClassLoader().getResourceAsStream("rc4-spnego-data");
         rc4Token = new byte[file.available()];
         file.read(rc4Token);
         file.close();

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/aes128-kerberos-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/aes128-kerberos-data b/kerby-kerb/kerb-core-test/src/test/resources/aes128-kerberos-data
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http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/aes128-key-data
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diff --git a/kerby-kerb/kerb-core-test/src/test/resources/aes128-key-data b/kerby-kerb/kerb-core-test/src/test/resources/aes128-key-data
new file mode 100644
index 0000000..4ba2540
--- /dev/null
+++ b/kerby-kerb/kerb-core-test/src/test/resources/aes128-key-data
@@ -0,0 +1 @@
+����\���U�s�7"
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/aes128-spnego-data
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diff --git a/kerby-kerb/kerb-core-test/src/test/resources/aes128-spnego-data b/kerby-kerb/kerb-core-test/src/test/resources/aes128-spnego-data
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index 0000000..13c89e6
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diff --git a/kerby-kerb/kerb-core-test/src/test/resources/aes256-kerberos-data b/kerby-kerb/kerb-core-test/src/test/resources/aes256-kerberos-data
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index 0000000..b7d539f
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diff --git a/kerby-kerb/kerb-core-test/src/test/resources/aes256-key-data b/kerby-kerb/kerb-core-test/src/test/resources/aes256-key-data
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index 0000000..24792c1
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diff --git a/kerby-kerb/kerb-core-test/src/test/resources/aes256-spnego-data b/kerby-kerb/kerb-core-test/src/test/resources/aes256-spnego-data
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index 0000000..6a7e55c
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http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/asrep.token
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/asrep.token b/kerby-kerb/kerb-core-test/src/test/resources/asrep.token
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index 0000000..d77cff7
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http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/asreq.token
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/asreq.token b/kerby-kerb/kerb-core-test/src/test/resources/asreq.token
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index 0000000..6d503b3
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http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/des-kerberos-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/des-kerberos-data b/kerby-kerb/kerb-core-test/src/test/resources/des-kerberos-data
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index 0000000..3db6963
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http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/des-key-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/des-key-data b/kerby-kerb/kerb-core-test/src/test/resources/des-key-data
new file mode 100644
index 0000000..84a0c50
--- /dev/null
+++ b/kerby-kerb/kerb-core-test/src/test/resources/des-key-data
@@ -0,0 +1 @@
+��2^�L�
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/des-pac-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/des-pac-data b/kerby-kerb/kerb-core-test/src/test/resources/des-pac-data
new file mode 100644
index 0000000..7408111
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http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/des-spnego-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/des-spnego-data b/kerby-kerb/kerb-core-test/src/test/resources/des-spnego-data
new file mode 100644
index 0000000..04a56e8
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http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/exceptions.properties
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/exceptions.properties b/kerby-kerb/kerb-core-test/src/test/resources/exceptions.properties
new file mode 100644
index 0000000..c9cc814
--- /dev/null
+++ b/kerby-kerb/kerb-core-test/src/test/resources/exceptions.properties
@@ -0,0 +1,55 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+object.cast.fail=Unable to cast object from {0} to {1}.
+
+spnego.token.empty=Empty SPNego token.
+spnego.token.invalid=Not a valid SPNego token: {0}.
+spnego.token.malformed=Malformed SPNego token.
+spnego.field.invalid=Not a valid SPNego token field: {0}.
+
+
+kerberos.object.cast=Unable to cast Kerberos object from {0} to {1}.
+kerberos.token.empty=Empty Kerberos token.
+kerberos.token.invalid=Not a Kerberos token.
+kerberos.token.malformed=Malformed Kerberos token.
+kerberos.kdcReq.empty=Empty message.
+kerberos.kdcReq.invalid=Not a KRB_AP_REQ message.
+kerberos.ticket.empty=Empty Kerberos ticket.
+kerberos.ticket.invalid=Not a Kerberos v5 ticket.
+kerberos.ticket.malformed=Malformed Kerberos ticket.
+kerberos.field.invalid=Not a valid Kerberos ticket field: {0}.
+kerberos.field.malformed=Malformed Kerberos ticket field.
+kerberos.key.notfound=Unable to find appropriate key of type {0}.
+kerberos.version.invalid=Invalid version of Kerberos ticket: {0}.
+kerberos.login.fail=Unable to get server keys.
+kerberos.decrypt.fail=Unable to decrypt encrypted data using key of type {0}.
+
+pac.token.empty=Empty PAC token.
+pac.token.malformed=Malformed PAC token.
+pac.logoninfo.malformed=Malformed PAC logon info.
+pac.signature.malformed=Malformed PAC signature.
+pac.signature.invalid=Invalid PAC signature.
+pac.string.notempty=String not empty while expected null.
+pac.string.malformed.size=Inconsistent string lengths.
+pac.string.invalid.size=Inconsistent string size: {1}, expecting {0}.
+pac.groups.invalid.size=Group count ({0}) doesn't match the real number of groups ({1}) in the PAC.
+pac.extrasids.invalid.size=Extra SID count ({0}) doesn't match the real number of extra SID ({1}) in the PAC.
+pac.resourcegroups.invalid.size=Resource group count ({0}) doesn't match the real number of resource groups ({1}) in the PAC.
+pac.sid.malformed.size=Inconsistent SID length.
+pac.subauthority.malformed.size=Incorrect byte array length: {0}; must be multiple of 4.
+pac.version.invalid=Invalid version of PAC token: {0}.
+pac.check.fail=Unable to check PAC signature.

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/rc4-kerberos-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/rc4-kerberos-data b/kerby-kerb/kerb-core-test/src/test/resources/rc4-kerberos-data
new file mode 100644
index 0000000..6be7086
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http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/rc4-key-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/rc4-key-data b/kerby-kerb/kerb-core-test/src/test/resources/rc4-key-data
new file mode 100644
index 0000000..64f9d9c
--- /dev/null
+++ b/kerby-kerb/kerb-core-test/src/test/resources/rc4-key-data
@@ -0,0 +1 @@
+l�܇y#�l�mv��k�
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/rc4-pac-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/rc4-pac-data b/kerby-kerb/kerb-core-test/src/test/resources/rc4-pac-data
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index 0000000..df45f91
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http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/rc4-spnego-data
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/rc4-spnego-data b/kerby-kerb/kerb-core-test/src/test/resources/rc4-spnego-data
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index 0000000..91cbe26
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http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/server.keytab
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/server.keytab b/kerby-kerb/kerb-core-test/src/test/resources/server.keytab
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index 0000000..b44347c
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http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/tgsrep.token
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/tgsrep.token b/kerby-kerb/kerb-core-test/src/test/resources/tgsrep.token
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http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core-test/src/test/resources/tgsreq.token
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core-test/src/test/resources/tgsreq.token b/kerby-kerb/kerb-core-test/src/test/resources/tgsreq.token
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index 0000000..69f6b46
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http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/KrbErrorException.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/KrbErrorException.java b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/KrbErrorException.java
index e2c2658..7bcdefa 100644
--- a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/KrbErrorException.java
+++ b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/KrbErrorException.java
@@ -22,6 +22,10 @@ package org.apache.kerby.kerberos.kerb;
 import org.apache.kerby.kerberos.kerb.spec.common.KrbError;
 
 public class KrbErrorException extends KrbException {
+    /**
+     * 
+     */
+    private static final long serialVersionUID = -5541320518061583932L;
     private KrbError krbError;
 
     public KrbErrorException(KrbError krbError) {

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/KrbException.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/KrbException.java b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/KrbException.java
index 878e264..3f75bcd 100644
--- a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/KrbException.java
+++ b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/KrbException.java
@@ -21,6 +21,11 @@ package org.apache.kerby.kerberos.kerb;
 
 public class KrbException extends Exception {
 
+    /**
+     * 
+     */
+    private static final long serialVersionUID = 3561718983481823145L;
+
     public KrbException(String message) {
         super(message);
     }

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KerberosTime.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KerberosTime.java b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KerberosTime.java
index 3614253..632c8f2 100644
--- a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KerberosTime.java
+++ b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KerberosTime.java
@@ -19,17 +19,14 @@
  */
 package org.apache.kerby.kerberos.kerb.spec;
 
-import org.apache.kerby.asn1.type.Asn1GeneralizedTime;
-
 import java.util.Date;
-import java.util.TimeZone;
+
+import org.apache.kerby.asn1.type.Asn1GeneralizedTime;
 
 /**
  KerberosTime    ::= GeneralizedTime -- with no fractional seconds
  */
 public class KerberosTime extends Asn1GeneralizedTime {
-    private static final TimeZone UTC = TimeZone.getTimeZone("UTC");
-
     public static final KerberosTime NEVER = new KerberosTime(Long.MAX_VALUE);
 
     public static final int MINUTE = 60000;
@@ -93,8 +90,7 @@ public class KerberosTime extends Asn1GeneralizedTime {
 
     public KerberosTime copy() {
         long time = getTime();
-        KerberosTime result = new KerberosTime(time);
-        return result;
+        return new KerberosTime(time);
     }
 
     /**

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KrbAppSequenceType.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KrbAppSequenceType.java b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KrbAppSequenceType.java
index bee83da..2e72cbb 100644
--- a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KrbAppSequenceType.java
+++ b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KrbAppSequenceType.java
@@ -43,8 +43,7 @@ public abstract class KrbAppSequenceType extends TaggingSequence {
     }
 
     protected KerberosTime getFieldAsTime(int index) {
-        KerberosTime value = getFieldAs(index, KerberosTime.class);
-        return value;
+        return getFieldAs(index, KerberosTime.class);
     }
 
     protected void setFieldAsTime(int index, long value) {

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KrbSequenceType.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KrbSequenceType.java b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KrbSequenceType.java
index 4cdb181..d0d9d52 100644
--- a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KrbSequenceType.java
+++ b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/KrbSequenceType.java
@@ -41,8 +41,7 @@ public abstract class KrbSequenceType extends Asn1SequenceType {
     }
 
     protected KerberosTime getFieldAsTime(int index) {
-        KerberosTime value = getFieldAs(index, KerberosTime.class);
-        return value;
+        return getFieldAs(index, KerberosTime.class);
     }
 
     protected void setFieldAsTime(int index, long value) {

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/CheckSum.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/CheckSum.java b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/CheckSum.java
index 9822c02..0bbaaf1 100644
--- a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/CheckSum.java
+++ b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/CheckSum.java
@@ -75,12 +75,18 @@ public class CheckSum extends KrbSequenceType {
 
     @Override
     public boolean equals(Object other) {
-        if (this == other) return true;
-        if (other == null || getClass() != other.getClass()) return false;
+        if (this == other) {
+            return true;
+        }
+        if (other == null || getClass() != other.getClass()) {
+            return false;
+        }
 
         CheckSum that = (CheckSum) other;
 
-        if (getCksumtype() != that.getCksumtype()) return false;
+        if (getCksumtype() != that.getCksumtype()) {
+            return false;
+        }
 
         return Arrays.equals(getChecksum(), that.getChecksum());
     }

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/EncryptedData.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/EncryptedData.java b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/EncryptedData.java
index 3875000..c012a16 100644
--- a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/EncryptedData.java
+++ b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/EncryptedData.java
@@ -79,8 +79,12 @@ public class EncryptedData extends KrbSequenceType {
 
     @Override
     public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
 
         EncryptedData that = (EncryptedData) o;
 
@@ -89,7 +93,9 @@ public class EncryptedData extends KrbSequenceType {
                 getKvno() != that.getKvno()) return false;
         */
 
-        if (getEType() != that.getEType()) return false;
+        if (getEType() != that.getEType()) {
+            return false;
+        }
 
         return Arrays.equals(getCipher(), that.getCipher());
     }

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/EncryptionKey.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/EncryptionKey.java b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/EncryptionKey.java
index 6f7f540..1cc72da 100644
--- a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/EncryptionKey.java
+++ b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/EncryptionKey.java
@@ -93,14 +93,22 @@ public class EncryptionKey extends KrbSequenceType {
 
     @Override
     public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
 
         EncryptionKey that = (EncryptionKey) o;
 
-        if (kvno != -1 && that.kvno != -1 && kvno != that.kvno) return false;
+        if (kvno != -1 && that.kvno != -1 && kvno != that.kvno) {
+            return false;
+        }
 
-        if (getKeyType() != that.getKeyType()) return false;
+        if (getKeyType() != that.getKeyType()) {
+            return false;
+        }
 
         return Arrays.equals(getKeyData(), that.getKeyData());
     }

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/4ae948c6/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/PrincipalName.java
----------------------------------------------------------------------
diff --git a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/PrincipalName.java b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/PrincipalName.java
index eef8ede..be05d8b 100644
--- a/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/PrincipalName.java
+++ b/kerby-kerb/kerb-core/src/main/java/org/apache/kerby/kerberos/kerb/spec/common/PrincipalName.java
@@ -75,7 +75,7 @@ public class PrincipalName extends KrbSequenceType {
         if (krbStrings != null) {
             return krbStrings.getAsStrings();
         }
-        return Collections.EMPTY_LIST;
+        return Collections.emptyList();
     }
 
     public void setNameStrings(List<String> nameStrings) {