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Posted to dev@tomcat.apache.org by ma...@apache.org on 2015/02/24 16:03:04 UTC

svn commit: r1661972 - in /tomcat/trunk: java/org/apache/tomcat/util/net/jsse/openssl/OpenSSLCipherConfigurationParser.java test/org/apache/tomcat/util/net/jsse/openssl/TestOpenSSLCipherConfigurationParserOnly.java

Author: markt
Date: Tue Feb 24 15:03:03 2015
New Revision: 1661972

URL: http://svn.apache.org/r1661972
Log:
Fix ordering problem exposed now OpenSSL supports cipher suites with ephemeral ECDh with something other than AES

Added:
    tomcat/trunk/test/org/apache/tomcat/util/net/jsse/openssl/TestOpenSSLCipherConfigurationParserOnly.java   (with props)
Modified:
    tomcat/trunk/java/org/apache/tomcat/util/net/jsse/openssl/OpenSSLCipherConfigurationParser.java

Modified: tomcat/trunk/java/org/apache/tomcat/util/net/jsse/openssl/OpenSSLCipherConfigurationParser.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/net/jsse/openssl/OpenSSLCipherConfigurationParser.java?rev=1661972&r1=1661971&r2=1661972&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/util/net/jsse/openssl/OpenSSLCipherConfigurationParser.java (original)
+++ tomcat/trunk/java/org/apache/tomcat/util/net/jsse/openssl/OpenSSLCipherConfigurationParser.java Tue Feb 24 15:03:03 2015
@@ -488,6 +488,15 @@ public class OpenSSLCipherConfigurationP
         ciphers.addAll(movedCiphers);
     }
 
+    static void moveToStart(final LinkedHashSet<Cipher> ciphers, final Collection<Cipher> toBeMovedCiphers) {
+        List<Cipher> movedCiphers = new ArrayList<>(toBeMovedCiphers);
+        List<Cipher> originalCiphers = new ArrayList<>(ciphers);
+        movedCiphers.retainAll(ciphers);
+        ciphers.clear();
+        ciphers.addAll(movedCiphers);
+        ciphers.addAll(originalCiphers);
+    }
+
     static void add(final LinkedHashSet<Cipher> ciphers, final String alias) {
         ciphers.addAll(aliases.get(alias));
     }
@@ -523,6 +532,8 @@ public class OpenSSLCipherConfigurationP
         /* Everything else being equal, prefer ephemeral ECDH over other key exchange mechanisms */
         result.addAll(filterByKeyExchange(ciphers, Collections.singleton(KeyExchange.EECDH)));
         /* AES is our preferred symmetric cipher */
+        moveToStart(result, filterByEncryption(result, new HashSet<>(Arrays.asList(Encryption.AES128, Encryption.AES128GCM,
+                Encryption.AES256, Encryption.AES256GCM))));
         result.addAll(filterByEncryption(ciphers, new HashSet<>(Arrays.asList(Encryption.AES128, Encryption.AES128GCM,
                 Encryption.AES256, Encryption.AES256GCM))));
         /* Temporarily enable everything else for sorting */

Added: tomcat/trunk/test/org/apache/tomcat/util/net/jsse/openssl/TestOpenSSLCipherConfigurationParserOnly.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/tomcat/util/net/jsse/openssl/TestOpenSSLCipherConfigurationParserOnly.java?rev=1661972&view=auto
==============================================================================
--- tomcat/trunk/test/org/apache/tomcat/util/net/jsse/openssl/TestOpenSSLCipherConfigurationParserOnly.java (added)
+++ tomcat/trunk/test/org/apache/tomcat/util/net/jsse/openssl/TestOpenSSLCipherConfigurationParserOnly.java Tue Feb 24 15:03:03 2015
@@ -0,0 +1,69 @@
+/*
+ * 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.
+ */
+package org.apache.tomcat.util.net.jsse.openssl;
+
+import java.util.LinkedHashSet;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+
+/*
+ * The unit test is independent of OpenSSL version and does not require OpenSSL
+ * to be present.
+ */
+public class TestOpenSSLCipherConfigurationParserOnly {
+
+    @Test
+    public void testDefaultSort01() throws Exception {
+        // Reproducing a failure observed on Gump with OpenSSL 1.1.x
+
+        // Everything else being equal, AES is preferred
+        LinkedHashSet<Cipher> input = new LinkedHashSet<>();
+        input.add(Cipher.TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384);
+        input.add(Cipher.TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384);
+        input.add(Cipher.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384);
+        input.add(Cipher.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384);
+        LinkedHashSet<Cipher> result = OpenSSLCipherConfigurationParser.defaultSort(input);
+
+        LinkedHashSet<Cipher> expected = new LinkedHashSet<>();
+        expected.add(Cipher.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384);
+        expected.add(Cipher.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384);
+        expected.add(Cipher.TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384);
+        expected.add(Cipher.TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384);
+
+        Assert.assertEquals(expected.toString(), result.toString());
+    }
+
+    @Test
+    public void testDefaultSort02() throws Exception {
+        // Reproducing a failure observed on Gump with OpenSSL 1.1.x
+
+        // ECHDE beats AES
+        LinkedHashSet<Cipher> input = new LinkedHashSet<>();
+        input.add(Cipher.TLS_RSA_WITH_AES_256_CBC_SHA);
+        input.add(Cipher.TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384);
+        LinkedHashSet<Cipher> result = OpenSSLCipherConfigurationParser.defaultSort(input);
+
+        LinkedHashSet<Cipher> expected = new LinkedHashSet<>();
+        expected.add(Cipher.TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384);
+        expected.add(Cipher.TLS_RSA_WITH_AES_256_CBC_SHA);
+
+        Assert.assertEquals(expected.toString(), result.toString());
+    }
+
+}

Propchange: tomcat/trunk/test/org/apache/tomcat/util/net/jsse/openssl/TestOpenSSLCipherConfigurationParserOnly.java
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