File _service:tar_scm:0003-Remove-conscrypt-ALPN.patch of Package netty

File _service:tar_scm:0003-Remove-conscrypt-ALPN.patch of Package netty (Revision 31b5ea90d520ef69857c08cbd7d79731)

Currently displaying revision 31b5ea90d520ef69857c08cbd7d79731 , Show latest

From 039534e20546221c3466d1ceb663625c59edb0e7 Mon Sep 17 00:00:00 2001
From: Michael Simacek <msimacek@redhat.com>
Date: Tue, 11 Jul 2017 13:37:22 +0200
Subject: [PATCH 3/3] Remove conscrypt ALPN

---
 handler/pom.xml                                    |   6 -
 .../netty/handler/ssl/ConscryptAlpnSslEngine.java  | 176 ---------------------
 .../ssl/JdkAlpnApplicationProtocolNegotiator.java  |   6 +-
 .../main/java/io/netty/handler/ssl/SslHandler.java |  35 ----
 .../ssl/ConscryptJdkSslEngineInteropTest.java      |  76 ---------
 .../io/netty/handler/ssl/Java8SslTestUtils.java    |   7 -
 .../ssl/JdkConscryptSslEngineInteropTest.java      |  86 ----------
 .../io/netty/handler/ssl/JdkSslEngineTest.java     |   2 +-
 8 files changed, 2 insertions(+), 392 deletions(-)
 delete mode 100644 handler/src/main/java/io/netty/handler/ssl/ConscryptAlpnSslEngine.java
 delete mode 100644 handler/src/test/java/io/netty/handler/ssl/ConscryptJdkSslEngineInteropTest.java
 delete mode 100644 handler/src/test/java/io/netty/handler/ssl/JdkConscryptSslEngineInteropTest.java

diff --git a/handler/pom.xml b/handler/pom.xml
index 52e63ca..69af32a 100644
--- a/handler/pom.xml
+++ b/handler/pom.xml
@@ -60,12 +60,6 @@
       <optional>true</optional>
     </dependency>
     <dependency>
-      <groupId>${conscrypt.groupId}</groupId>
-      <artifactId>${conscrypt.artifactId}</artifactId>
-      <classifier>${conscrypt.classifier}</classifier>
-      <optional>true</optional>
-    </dependency>
-    <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
     </dependency>
diff --git a/handler/src/main/java/io/netty/handler/ssl/ConscryptAlpnSslEngine.java b/handler/src/main/java/io/netty/handler/ssl/ConscryptAlpnSslEngine.java
deleted file mode 100644
index 8e7a544..0000000
--- a/handler/src/main/java/io/netty/handler/ssl/ConscryptAlpnSslEngine.java
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * Copyright 2017 The Netty Project
- *
- * The Netty Project 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 io.netty.handler.ssl;
-
-import static io.netty.handler.ssl.SslUtils.toSSLHandshakeException;
-import static io.netty.util.internal.ObjectUtil.checkNotNull;
-import static java.lang.Math.min;
-
-import io.netty.handler.ssl.JdkApplicationProtocolNegotiator.ProtocolSelectionListener;
-import io.netty.handler.ssl.JdkApplicationProtocolNegotiator.ProtocolSelector;
-import java.lang.reflect.Method;
-import java.nio.ByteBuffer;
-import java.util.Collections;
-import java.util.LinkedHashSet;
-import java.util.List;
-import javax.net.ssl.SSLEngine;
-import javax.net.ssl.SSLEngineResult;
-import javax.net.ssl.SSLException;
-
-import io.netty.util.internal.PlatformDependent;
-import org.conscrypt.Conscrypt;
-import org.conscrypt.HandshakeListener;
-
-/**
- * A {@link JdkSslEngine} that uses the Conscrypt provider or SSL with ALPN.
- */
-abstract class ConscryptAlpnSslEngine extends JdkSslEngine {
-    private static final Class<?> ENGINES_CLASS = getEnginesClass();
-
-    /**
-     * Indicates whether or not conscrypt is available on the current system.
-     */
-    static boolean isAvailable() {
-        return ENGINES_CLASS != null && PlatformDependent.javaVersion() >= 8;
-    }
-
-    static boolean isEngineSupported(SSLEngine engine) {
-        return isAvailable() && isConscryptEngine(engine, ENGINES_CLASS);
-    }
-
-    static ConscryptAlpnSslEngine newClientEngine(SSLEngine engine,
-            JdkApplicationProtocolNegotiator applicationNegotiator) {
-        return new ClientEngine(engine, applicationNegotiator);
-    }
-
-    static ConscryptAlpnSslEngine newServerEngine(SSLEngine engine,
-            JdkApplicationProtocolNegotiator applicationNegotiator) {
-        return new ServerEngine(engine, applicationNegotiator);
-    }
-
-    private ConscryptAlpnSslEngine(SSLEngine engine, List<String> protocols) {
-        super(engine);
-
-        // Set the list of supported ALPN protocols on the engine.
-        Conscrypt.Engines.setAlpnProtocols(engine, protocols.toArray(new String[protocols.size()]));
-    }
-
-    /**
-     * Calculates the maximum size of the encrypted output buffer required to wrap the given plaintext bytes. Assumes
-     * as a worst case that there is one TLS record per buffer.
-     *
-     * @param plaintextBytes the number of plaintext bytes to be wrapped.
-     * @param numBuffers the number of buffers that the plaintext bytes are spread across.
-     * @return the maximum size of the encrypted output buffer required for the wrap operation.
-     */
-    final int calculateOutNetBufSize(int plaintextBytes, int numBuffers) {
-        // Assuming a max of one frame per component in a composite buffer.
-        long maxOverhead = (long) Conscrypt.Engines.maxSealOverhead(getWrappedEngine()) * numBuffers;
-        // TODO(nmittler): update this to use MAX_ENCRYPTED_PACKET_LENGTH instead of Integer.MAX_VALUE
-        return (int) min(Integer.MAX_VALUE, plaintextBytes + maxOverhead);
-    }
-
-    final SSLEngineResult unwrap(ByteBuffer[] srcs, ByteBuffer[] dests) throws SSLException {
-        return Conscrypt.Engines.unwrap(getWrappedEngine(), srcs, dests);
-    }
-
-    private static final class ClientEngine extends ConscryptAlpnSslEngine {
-        private final ProtocolSelectionListener protocolListener;
-
-        ClientEngine(SSLEngine engine,
-                JdkApplicationProtocolNegotiator applicationNegotiator) {
-            super(engine, applicationNegotiator.protocols());
-            // Register for completion of the handshake.
-            Conscrypt.Engines.setHandshakeListener(engine, new HandshakeListener() {
-                @Override
-                public void onHandshakeFinished() throws SSLException {
-                    selectProtocol();
-                }
-            });
-
-            protocolListener = checkNotNull(applicationNegotiator
-                            .protocolListenerFactory().newListener(this, applicationNegotiator.protocols()),
-                    "protocolListener");
-        }
-
-        private void selectProtocol() throws SSLException {
-            String protocol = Conscrypt.Engines.getAlpnSelectedProtocol(getWrappedEngine());
-            try {
-                protocolListener.selected(protocol);
-            } catch (Throwable e) {
-                throw toSSLHandshakeException(e);
-            }
-        }
-    }
-
-    private static final class ServerEngine extends ConscryptAlpnSslEngine {
-        private final ProtocolSelector protocolSelector;
-
-        ServerEngine(SSLEngine engine, JdkApplicationProtocolNegotiator applicationNegotiator) {
-            super(engine, applicationNegotiator.protocols());
-
-            // Register for completion of the handshake.
-            Conscrypt.Engines.setHandshakeListener(engine, new HandshakeListener() {
-                @Override
-                public void onHandshakeFinished() throws SSLException {
-                    selectProtocol();
-                }
-            });
-
-            protocolSelector = checkNotNull(applicationNegotiator.protocolSelectorFactory()
-                            .newSelector(this,
-                                    new LinkedHashSet<String>(applicationNegotiator.protocols())),
-                    "protocolSelector");
-        }
-
-        private void selectProtocol() throws SSLException {
-            try {
-                String protocol = Conscrypt.Engines.getAlpnSelectedProtocol(getWrappedEngine());
-                protocolSelector.select(protocol != null ? Collections.singletonList(protocol)
-                        : Collections.<String>emptyList());
-            } catch (Throwable e) {
-                throw toSSLHandshakeException(e);
-            }
-        }
-    }
-
-    private static Class<?> getEnginesClass() {
-        try {
-            // Always use bootstrap class loader.
-            Class<?> engineClass = Class.forName("org.conscrypt.Conscrypt$Engines", true,
-                    ConscryptAlpnSslEngine.class.getClassLoader());
-            // Ensure that it also has the isConscrypt method.
-            getIsConscryptMethod(engineClass);
-            return engineClass;
-        } catch (Throwable ignore) {
-            // Conscrypt was not loaded.
-            return null;
-        }
-    }
-
-    private static boolean isConscryptEngine(SSLEngine engine, Class<?> enginesClass) {
-        try {
-            Method method = getIsConscryptMethod(enginesClass);
-            return (Boolean) method.invoke(null, engine);
-        } catch (Throwable ignore) {
-            return false;
-        }
-    }
-
-    private static Method getIsConscryptMethod(Class<?> enginesClass) throws NoSuchMethodException {
-        return enginesClass.getMethod("isConscrypt", SSLEngine.class);
-    }
-}
diff --git a/handler/src/main/java/io/netty/handler/ssl/JdkAlpnApplicationProtocolNegotiator.java b/handler/src/main/java/io/netty/handler/ssl/JdkAlpnApplicationProtocolNegotiator.java
index f82c7da..9c4ab9e 100644
--- a/handler/src/main/java/io/netty/handler/ssl/JdkAlpnApplicationProtocolNegotiator.java
+++ b/handler/src/main/java/io/netty/handler/ssl/JdkAlpnApplicationProtocolNegotiator.java
@@ -21,7 +21,7 @@ import javax.net.ssl.SSLEngine;
  * The {@link JdkApplicationProtocolNegotiator} to use if you need ALPN and are using {@link SslProvider#JDK}.
  */
 public final class JdkAlpnApplicationProtocolNegotiator extends JdkBaseApplicationProtocolNegotiator {
-    private static final boolean AVAILABLE = ConscryptAlpnSslEngine.isAvailable() || JettyAlpnSslEngine.isAvailable();
+    private static final boolean AVAILABLE = JettyAlpnSslEngine.isAvailable();
     private static final SslEngineWrapperFactory ALPN_WRAPPER = AVAILABLE ? new AlpnWrapper() : new FailureWrapper();
 
     /**
@@ -121,10 +121,6 @@ public final class JdkAlpnApplicationProtocolNegotiator extends JdkBaseApplicati
         @Override
         public SSLEngine wrapSslEngine(SSLEngine engine, JdkApplicationProtocolNegotiator applicationNegotiator,
                                        boolean isServer) {
-            if (ConscryptAlpnSslEngine.isEngineSupported(engine)) {
-                return isServer ? ConscryptAlpnSslEngine.newServerEngine(engine, applicationNegotiator)
-                        : ConscryptAlpnSslEngine.newClientEngine(engine, applicationNegotiator);
-            }
             if (JettyAlpnSslEngine.isAvailable()) {
                 return isServer ? JettyAlpnSslEngine.newServerEngine(engine, applicationNegotiator)
                         : JettyAlpnSslEngine.newClientEngine(engine, applicationNegotiator);
diff --git a/handler/src/main/java/io/netty/handler/ssl/SslHandler.java b/handler/src/main/java/io/netty/handler/ssl/SslHandler.java
index 05c451a..8693011 100644
--- a/handler/src/main/java/io/netty/handler/ssl/SslHandler.java
+++ b/handler/src/main/java/io/netty/handler/ssl/SslHandler.java
@@ -187,38 +187,6 @@ public class SslHandler extends ByteToMessageDecoder implements ChannelOutboundH
             new ClosedChannelException(), SslHandler.class, "channelInactive(...)");
 
     private enum SslEngineType {
-        CONSCRYPT(true, COMPOSITE_CUMULATOR) {
-            @Override
-            SSLEngineResult unwrap(SslHandler handler, ByteBuf in, int readerIndex, int len, ByteBuf out)
-                    throws SSLException {
-                int nioBufferCount = in.nioBufferCount();
-                int writerIndex = out.writerIndex();
-                final SSLEngineResult result;
-                if (nioBufferCount > 1) {
-                    /*
-                     * Use a special unwrap method without additional memory copies.
-                     */
-                    try {
-                        handler.singleBuffer[0] = toByteBuffer(out, writerIndex, out.writableBytes());
-                        result = ((ConscryptAlpnSslEngine) handler.engine).unwrap(
-                                in.nioBuffers(readerIndex, len),
-                                handler.singleBuffer);
-                    } finally {
-                        handler.singleBuffer[0] = null;
-                    }
-                } else {
-                    result = handler.engine.unwrap(toByteBuffer(in, readerIndex, len),
-                            toByteBuffer(out, writerIndex, out.writableBytes()));
-                }
-                out.writerIndex(writerIndex + result.bytesProduced());
-                return result;
-            }
-
-            @Override
-            int calculateWrapBufferCapacity(SslHandler handler, int pendingBytes, int numComponents) {
-                return ((ConscryptAlpnSslEngine) handler.engine).calculateOutNetBufSize(pendingBytes, numComponents);
-            }
-        },
         JDK(false, MERGE_CUMULATOR) {
             @Override
             SSLEngineResult unwrap(SslHandler handler, ByteBuf in, int readerIndex, int len, ByteBuf out)
@@ -237,9 +205,6 @@ public class SslHandler extends ByteToMessageDecoder implements ChannelOutboundH
         };
 
         static SslEngineType forEngine(SSLEngine engine) {
-            if (engine instanceof ConscryptAlpnSslEngine) {
-                return CONSCRYPT;
-            }
             return JDK;
         }
 
diff --git a/handler/src/test/java/io/netty/handler/ssl/ConscryptJdkSslEngineInteropTest.java b/handler/src/test/java/io/netty/handler/ssl/ConscryptJdkSslEngineInteropTest.java
deleted file mode 100644
index e217136..0000000
--- a/handler/src/test/java/io/netty/handler/ssl/ConscryptJdkSslEngineInteropTest.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright 2016 The Netty Project
- *
- * The Netty Project 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 io.netty.handler.ssl;
-
-import java.security.Provider;
-import org.junit.BeforeClass;
-import org.junit.Ignore;
-
-import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
-import static org.junit.Assume.assumeTrue;
-
-@RunWith(Parameterized.class)
-public class ConscryptJdkSslEngineInteropTest extends SSLEngineTest {
-
-    @Parameterized.Parameters(name = "{index}: bufferType = {0}")
-    public static Collection<Object> data() {
-        List<Object> params = new ArrayList<Object>();
-        for (BufferType type: BufferType.values()) {
-            params.add(type);
-        }
-        return params;
-    }
-
-    public ConscryptJdkSslEngineInteropTest(BufferType type) {
-        super(type);
-    }
-
-    @BeforeClass
-    public static void checkConscrypt() {
-        assumeTrue(ConscryptAlpnSslEngine.isAvailable());
-    }
-
-    @Override
-    protected SslProvider sslClientProvider() {
-        return SslProvider.JDK;
-    }
-
-    @Override
-    protected SslProvider sslServerProvider() {
-        return SslProvider.JDK;
-    }
-
-    @Override
-    protected Provider clientSslContextProvider() {
-        return Java8SslTestUtils.conscryptProvider();
-    }
-
-    @Ignore /* Does the JDK support a "max certificate chain length"? */
-    @Override
-    public void testMutualAuthValidClientCertChainTooLongFailOptionalClientAuth() throws Exception {
-    }
-
-    @Ignore /* Does the JDK support a "max certificate chain length"? */
-    @Override
-    public void testMutualAuthValidClientCertChainTooLongFailRequireClientAuth() throws Exception {
-    }
-}
diff --git a/handler/src/test/java/io/netty/handler/ssl/Java8SslTestUtils.java b/handler/src/test/java/io/netty/handler/ssl/Java8SslTestUtils.java
index cc2e6c6..f9cf771 100644
--- a/handler/src/test/java/io/netty/handler/ssl/Java8SslTestUtils.java
+++ b/handler/src/test/java/io/netty/handler/ssl/Java8SslTestUtils.java
@@ -16,12 +16,9 @@
 
 package io.netty.handler.ssl;
 
-import org.conscrypt.OpenSSLProvider;
-
 import javax.net.ssl.SNIMatcher;
 import javax.net.ssl.SNIServerName;
 import javax.net.ssl.SSLParameters;
-import java.security.Provider;
 import java.util.Collections;
 
 final class Java8SslTestUtils {
@@ -37,8 +34,4 @@ final class Java8SslTestUtils {
         };
         parameters.setSNIMatchers(Collections.singleton(matcher));
     }
-
-    static Provider conscryptProvider() {
-        return new OpenSSLProvider();
-    }
 }
diff --git a/handler/src/test/java/io/netty/handler/ssl/JdkConscryptSslEngineInteropTest.java b/handler/src/test/java/io/netty/handler/ssl/JdkConscryptSslEngineInteropTest.java
deleted file mode 100644
index 0625f7a..0000000
--- a/handler/src/test/java/io/netty/handler/ssl/JdkConscryptSslEngineInteropTest.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright 2017 The Netty Project
- *
- * The Netty Project 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 io.netty.handler.ssl;
-
-import java.security.Provider;
-import org.junit.BeforeClass;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
-import static org.junit.Assume.assumeTrue;
-
-@RunWith(Parameterized.class)
-public class JdkConscryptSslEngineInteropTest extends SSLEngineTest {
-
-    @Parameterized.Parameters(name = "{index}: bufferType = {0}")
-    public static Collection<Object> data() {
-        List<Object> params = new ArrayList<Object>();
-        for (BufferType type: BufferType.values()) {
-            params.add(type);
-        }
-        return params;
-    }
-
-    public JdkConscryptSslEngineInteropTest(BufferType type) {
-        super(type);
-    }
-
-    @BeforeClass
-    public static void checkConscrypt() {
-        assumeTrue(ConscryptAlpnSslEngine.isAvailable());
-    }
-
-    @Override
-    protected SslProvider sslClientProvider() {
-        return SslProvider.JDK;
-    }
-
-    @Override
-    protected SslProvider sslServerProvider() {
-        return SslProvider.JDK;
-    }
-
-    @Override
-    protected Provider serverSslContextProvider() {
-        return Java8SslTestUtils.conscryptProvider();
-    }
-
-    @Override
-    @Test
-    @Ignore("TODO: Make this work with Conscrypt")
-    public void testMutualAuthValidClientCertChainTooLongFailOptionalClientAuth() throws Exception {
-        super.testMutualAuthValidClientCertChainTooLongFailOptionalClientAuth();
-    }
-
-    @Override
-    @Test
-    @Ignore("TODO: Make this work with Conscrypt")
-    public void testMutualAuthValidClientCertChainTooLongFailRequireClientAuth() throws Exception {
-        super.testMutualAuthValidClientCertChainTooLongFailRequireClientAuth();
-    }
-
-    @Override
-    protected boolean mySetupMutualAuthServerIsValidClientException(Throwable cause) {
-        // TODO(scott): work around for a JDK issue. The exception should be SSLHandshakeException.
-        return super.mySetupMutualAuthServerIsValidClientException(cause) || causedBySSLException(cause);
-    }
-}
diff --git a/handler/src/test/java/io/netty/handler/ssl/JdkSslEngineTest.java b/handler/src/test/java/io/netty/handler/ssl/JdkSslEngineTest.java
index 4489b16..e32fa0d 100644
--- a/handler/src/test/java/io/netty/handler/ssl/JdkSslEngineTest.java
+++ b/handler/src/test/java/io/netty/handler/ssl/JdkSslEngineTest.java
@@ -81,7 +81,7 @@ public class JdkSslEngineTest extends SSLEngineTest {
 
             @Override
             boolean isAvailable() {
-                return ConscryptAlpnSslEngine.isAvailable();
+                return false;
             }
 
             @Override
-- 
2.9.4