UNDERTOW-999 Undertow ALPN uses client order not server order to dete…

…rmin next protocol when using ALPN
undertow-io · Feb 20, 2017 · b514894 · b514894
1 parent 19ef3b1
commit b514894
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/core/src/main/java/io/undertow/protocols/ssl/ALPNHackSSLEngine.java b/core/src/main/java/io/undertow/protocols/ssl/ALPNHackSSLEngine.java
@@ -204,8 +204,8 @@ public SSLEngineResult unwrap(ByteBuffer dataToUnwrap, ByteBuffer[] byteBuffers,
                 try {
                     List<String> result = ALPNHackClientHelloExplorer.exploreClientHello(dataToUnwrap.duplicate());
                     if(result != null) {
-                        for(String protocol : result) {
-                            if(applicationProtocols.contains(protocol)) {
+                        for(String protocol : applicationProtocols) {
+                            if(result.contains(protocol)) {
                                 selectedApplicationProtocol = protocol;
                                 break;
                             }