HTTPCLIENT-1255: AbstractVerifier incorrectly parses certificate CN containing wildcard

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1406217 13f79535-47bb-0310-9956-ffa450edef68

Author: ok2c

Diff for: RELEASE_NOTES.txt

@@ -1,7 +1,10 @@
-Changes since 4.2.1 
+Changes in trunk
 -------------------
 
-* [HTTPCLIENT-1248]: Default and lax redirect strategies should not convert requests redirected 
+* [HTTPCLIENT-1255] AbstractVerifier incorrectly parses certificate CN containing wildcard
+  Contributed by Oleg Kalnichevski <olegk at apache.org>
+
+* [HTTPCLIENT-1248] Default and lax redirect strategies should not convert requests redirected
   with 307 status to GET method.  
   Contributed by Oleg Kalnichevski <olegk at apache.org>
 

Diff for: httpclient/src/main/java/org/apache/http/conn/ssl/AbstractVerifier.java

@@ -43,8 +43,6 @@
 import java.util.List;
 import java.util.Locale;
 import java.util.StringTokenizer;
-import java.util.logging.Logger;
-import java.util.logging.Level;
 
 import javax.net.ssl.SSLException;
 import javax.net.ssl.SSLSession;
@@ -204,9 +202,10 @@ public final void verify(final String host, final String[] cns,
                                  !isIPAddress(host);
 
             if(doWildcard) {
-                if (parts[0].length() > 1) { // e.g. server*
-                    String prefix = parts[0].substring(0, parts.length-2); // e.g. server
-                    String suffix = cn.substring(parts[0].length()); // skip wildcard part from cn
+                String firstpart = parts[0];
+                if (firstpart.length() > 1) { // e.g. server*
+                    String prefix = firstpart.substring(0, firstpart.length() - 1); // e.g. server
+                    String suffix = cn.substring(firstpart.length()); // skip wildcard part from cn
                     String hostSuffix = hostName.substring(prefix.length()); // skip wildcard part from host
                     match = hostName.startsWith(prefix) && hostSuffix.endsWith(suffix);
                 } else {
@@ -302,8 +301,6 @@ private static String[] getSubjectAlts(
             c = cert.getSubjectAlternativeNames();
         }
         catch(CertificateParsingException cpe) {
-            Logger.getLogger(AbstractVerifier.class.getName())
-                    .log(Level.FINE, "Error parsing certificate.", cpe);
         }
         if(c != null) {
             for (List<?> aC : c) {

Diff for: httpclient/src/test/java/org/apache/http/conn/ssl/TestHostnameVerifier.java

@@ -300,7 +300,7 @@ public void testMatching() {
     }
 
     @Test
-    public void HTTPCLIENT_1097() {
+    public void testHTTPCLIENT_1097() {
         String cns[];
         String alt[] = {};
         X509HostnameVerifier bhv = new BrowserCompatHostnameVerifier();
@@ -318,6 +318,17 @@ public void HTTPCLIENT_1097() {
         checkWildcard("s*.gouv.uk", false); // 2 character TLD, invalid 2TLD
     }
 
+    @Test
+    public void testHTTPCLIENT_1255() {
+        X509HostnameVerifier bhv = new BrowserCompatHostnameVerifier();
+        X509HostnameVerifier shv = new StrictHostnameVerifier();
+
+        String cns[] = new String []{"m*.a.b.c.com"}; // component part
+        String alt[] = {};
+        checkMatching(bhv, "mail.a.b.c.com", cns, alt, false); // OK
+        checkMatching(shv, "mail.a.b.c.com", cns, alt, false); // OK
+    }
+
     // Helper
     private void checkWildcard(String host, boolean isOK) {
         Assert.assertTrue(host+" should be "+isOK, isOK==AbstractVerifier.acceptableCountryWildcard(host));