8237578: JDK-8214339 (SSLSocketImpl wraps SocketException) appears to…

… not be fully fixed

Reviewed-by: xuelei, simonis

src/java.base/share/classes/sun/security/ssl/SSLSocketImpl.java

@@ -447,6 +447,8 @@ private void startHandshake(boolean resumable) throws IOException {
                     throw conContext.fatal(Alert.HANDSHAKE_FAILURE,
                             "Couldn't kickstart handshaking", iioe);
                 }
+            } catch (SocketException se) {
+                handleException(se);
             } catch (IOException ioe) {
                 throw conContext.fatal(Alert.HANDSHAKE_FAILURE,
                     "Couldn't kickstart handshaking", ioe);
@@ -1411,6 +1413,9 @@ private int readHandshakeRecord() throws IOException {
             } catch (InterruptedIOException iioe) {
                 // don't change exception in case of timeouts or interrupts
                 throw iioe;
+            } catch (SocketException se) {
+                // don't change exception in case of SocketException
+                throw se;
             } catch (IOException ioe) {
                 throw new SSLException("readHandshakeRecord", ioe);
             }
@@ -1476,6 +1481,9 @@ private ByteBuffer readApplicationRecord(
             } catch (InterruptedIOException iioe) {
                 // don't change exception in case of timeouts or interrupts
                 throw iioe;
+            } catch (SocketException se) {
+                // don't change exception in case of SocketException
+                throw se;
             } catch (IOException ioe) {
                 if (!(ioe instanceof SSLException)) {
                     throw new SSLException("readApplicationRecord", ioe);
@@ -1687,6 +1695,16 @@ private void handleException(Exception cause) throws IOException {
             }
         }
 
+        if (cause instanceof SocketException) {
+            try {
+                conContext.fatal(alert, cause);
+            } catch (Exception e) {
+                // Just delivering the fatal alert, re-throw the socket exception instead.
+            }
+
+            throw (SocketException)cause;
+        }
+
         throw conContext.fatal(alert, cause);
     }
 

src/java.base/share/classes/sun/security/ssl/SSLTransport.java

@@ -28,6 +28,7 @@
 import java.io.EOFException;
 import java.io.IOException;
 import java.io.InterruptedIOException;
+import java.net.SocketException;
 import java.nio.ByteBuffer;
 import javax.crypto.AEADBadTagException;
 import javax.crypto.BadPaddingException;
@@ -140,6 +141,9 @@ static Plaintext decode(TransportContext context,
         } catch (InterruptedIOException iioe) {
             // don't close the Socket in case of timeouts or interrupts.
             throw iioe;
+        } catch (SocketException se) {
+            // don't change exception in case of SocketException
+            throw se;
         } catch (IOException ioe) {
             throw context.fatal(Alert.UNEXPECTED_MESSAGE, ioe);
         }

test/jdk/sun/security/ssl/SSLContextImpl/TrustTrustedCert.java

@@ -131,9 +131,9 @@ protected void runServerApplication(SSLSocket socket) throws Exception {
             sslIS.read();
             sslOS.write('A');
             sslOS.flush();
-        } catch (SSLException ssle) {
+        } catch (SSLException | SocketException se) {
             if (!expectFail) {
-                throw ssle;
+                throw se;
             }   // Otherwise, ignore.
         }
     }

test/jdk/sun/security/ssl/SSLSocketImpl/SSLSocketShouldThrowSocketException.java

@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2017, 2020, Amazon and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8214339
+ * @summary When a SocketException is thrown by the underlying layer, It
+ *      should be thrown as is and not be transformed to an SSLException.
+ * @library /javax/net/ssl/templates
+ * @run main/othervm SSLSocketShouldThrowSocketException
+ */
+
+import java.io.*;
+import java.net.*;
+import java.util.*;
+import java.security.*;
+import javax.net.ssl.*;
+
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
+public class SSLSocketShouldThrowSocketException extends SSLSocketTemplate {
+
+    boolean handshake;
+
+    private final CountDownLatch clientTerminatedCondition = new CountDownLatch(1);
+
+    SSLSocketShouldThrowSocketException(boolean handshake) {
+        this.handshake = handshake;
+    }
+
+    @Override
+    protected boolean isCustomizedClientConnection() {
+        return true;
+    }
+
+    @Override
+    protected void runServerApplication(SSLSocket socket) throws Exception {
+        clientTerminatedCondition.await(30L, TimeUnit.SECONDS);
+    }
+
+    @Override
+    protected void runClientApplication(int serverPort) throws Exception {
+        Socket baseSocket = new Socket("localhost", this.serverPort);
+
+        SSLSocketFactory sslsf =
+                (SSLSocketFactory) SSLSocketFactory.getDefault();
+        SSLSocket sslSocket = (SSLSocket)
+                sslsf.createSocket(baseSocket, "localhost", serverPort, false);
+
+        if (this.handshake) {
+            testHandshakeClose(baseSocket, sslSocket);
+        } else {
+            testDataClose(baseSocket, sslSocket);
+        }
+
+        clientTerminatedCondition.countDown();
+
+    }
+
+    private void testHandshakeClose(Socket baseSocket, SSLSocket sslSocket) throws Exception {
+        Thread aborter = new Thread() {
+            @Override
+            public void run() {
+
+                try {
+                    Thread.sleep(10);
+                    System.err.println("Closing the client socket : " + System.nanoTime());
+                    baseSocket.close();
+                } catch (Exception ieo) {
+                    ieo.printStackTrace();
+                }
+            }
+        };
+
+        aborter.start();
+
+        try {
+            // handshaking
+            System.err.println("Client starting handshake: " + System.nanoTime());
+            sslSocket.startHandshake();
+            throw new Exception("Start handshake did not throw an exception");
+        } catch (SocketException se) {
+            System.err.println("Caught Expected SocketException");
+        }
+
+        aborter.join();
+    }
+
+    private void testDataClose(Socket baseSocket, SSLSocket sslSocket) throws Exception{
+
+        CountDownLatch handshakeCondition = new CountDownLatch(1);
+
+        Thread aborter = new Thread() {
+            @Override
+            public void run() {
+
+                try {
+                    handshakeCondition.await(10L, TimeUnit.SECONDS);
+                    System.err.println("Closing the client socket : " + System.nanoTime());
+                    baseSocket.close();
+                } catch (Exception ieo) {
+                    ieo.printStackTrace();
+                }
+            }
+        };
+
+        aborter.start();
+
+        try {
+            // handshaking
+            System.err.println("Client starting handshake: " + System.nanoTime());
+            sslSocket.startHandshake();
+            handshakeCondition.countDown();
+            System.err.println("Reading data from server");
+            BufferedReader is = new BufferedReader(
+                    new InputStreamReader(sslSocket.getInputStream()));
+            String data = is.readLine();
+            throw new Exception("Start handshake did not throw an exception");
+        } catch (SocketException se) {
+            System.err.println("Caught Expected SocketException");
+        }
+
+        aborter.join();
+    }
+
+    public static void main(String[] args) throws Exception {
+        // SocketException should be throws during a handshake phase.
+        (new SSLSocketShouldThrowSocketException(true)).run();
+        // SocketException should be throw during the application data phase.
+        (new SSLSocketShouldThrowSocketException(false)).run();
+    }
+}

test/jdk/sun/security/ssl/SSLSocketImpl/SSLExceptionForIOIssue.java → test/jdk/sun/security/ssl/SSLSocketImpl/SocketExceptionForSocketIssues.java

@@ -31,18 +31,18 @@
  * @bug 8214339
  * @summary SSLSocketImpl erroneously wraps SocketException
  * @library /javax/net/ssl/templates
- * @run main/othervm SSLExceptionForIOIssue
+ * @run main/othervm SocketExceptionForSocketIssues
  */
 
 import javax.net.ssl.*;
 import java.io.*;
 import java.net.*;
 
-public class SSLExceptionForIOIssue implements SSLContextTemplate {
+public class SocketExceptionForSocketIssues implements SSLContextTemplate {
 
     public static void main(String[] args) throws Exception {
         System.err.println("===================================");
-        new SSLExceptionForIOIssue().test();
+        new SocketExceptionForSocketIssues().test();
     }
 
     private void test() throws Exception {
@@ -79,9 +79,9 @@ private void test() throws Exception {
             os.flush();
         } catch (SSLProtocolException | SSLHandshakeException sslhe) {
             throw sslhe;
-        } catch (SSLException ssle) {
+        } catch (SocketException se) {
             // the expected exception, ignore it
-            System.err.println("server exception: " + ssle);
+            System.err.println("server exception: " + se);
         } finally {
             if (listenSocket != null) {
                 listenSocket.close();