Revendored tlschannel to 0.3.2

JAVA-3588

Author: rozza

THIRD-PARTY-NOTICES

@@ -107,27 +107,33 @@ https://github.com/mongodb/mongo-java-driver.
 
 7) The following files (originally from https://github.com/marianobarrios/tls-channel):
 
-       AsynchronousTlsChannel.java
-       AsynchronousTlsChannelGroup.java
-       ExtendedAsynchronousByteChannel.java
-       BufferHolder.java
-       ByteBufferSet.java
-       ByteBufferUtil.java
-       TlsChannelImpl.java
-       TlsChannelCallbackException.java
-       Util.java
-       BufferAllocator.java
-       ClientTlsChannel.java
-       NeedsReadException.java
-       NeedsTaskException.java
-       NeedsWriteException.java
-       TlsChannel.java
-       TlsChannelBuilder.java
-       TlsChannelFlowControlException.java
-       TrackingAllocator.java
-       WouldBlockException.java
-
-     Copyright (c) [2015-2018] all contributors
+        AsynchronousTlsChannel.java
+        AsynchronousTlsChannelGroup.java
+        BufferAllocator.java
+        BufferHolder.java
+        ByteBufferSet.java
+        ByteBufferUtil.java
+        ClientTlsChannel.java
+        DirectBufferAllocator.java
+        DirectBufferDeallocator.java
+        ExtendedAsynchronousByteChannel.java
+        HeapBufferAllocator.java
+        NeedsReadException.java
+        NeedsTaskException.java
+        NeedsWriteException.java
+        ServerTlsChannel.java
+        SniSslContextFactory.java
+        TlsChannel.java
+        TlsChannelBuilder.java
+        TlsChannelCallbackException.java
+        TlsChannelFlowControlException.java
+        TlsChannelImpl.java
+        TlsExplorer.java
+        TrackingAllocator.java
+        Util.java
+        WouldBlockException.java
+
+     Copyright (c) [2015-2020] all contributors
 
      MIT License
 

config/checkstyle-exclude.xml

@@ -22,7 +22,7 @@
 
 <suppressions>
 
-    <suppress checks="VisibilityModifier" files="com[\\/]mongodb[\\/]internal[\\/]connection[\\/]tlschannel[\\/]"/>
+    <suppress checks="[a-zA-Z0-9]*" files="com[\\/]mongodb[\\/]internal[\\/]connection[\\/]tlschannel[\\/]"/>
 
     <suppress checks="MethodLength" files="QuickTour"/>
     <suppress checks="Regexp" files="Tour"/>

driver-core/src/main/com/mongodb/internal/connection/tlschannel/BufferAllocator.java

@@ -13,32 +13,33 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Original Work: MIT License, Copyright (c) [2015-2018] all contributors
+ * Original Work: MIT License, Copyright (c) [2015-2020] all contributors
  * https://github.com/marianobarrios/tls-channel
  */
 
 package com.mongodb.internal.connection.tlschannel;
 
-import org.bson.ByteBuf;
+import java.nio.ByteBuffer;
 
 /**
- * A factory for {@link ByteBuf}s. Implementations are free to return heap or
- * direct buffers, or to do any kind of pooling. They are also expected to be
- * thread-safe.
+ * A factory for {@link ByteBuffer}s. Implementations are free to return heap or direct buffers, or
+ * to do any kind of pooling. They are also expected to be thread-safe.
  */
 public interface BufferAllocator {
 
-    /**
-     * Allocate a {@link ByteBuf} with the given initial capacity.
-     */
-    ByteBuf allocate(int size);
-
-    /**
-     * Deallocate the given {@link ByteBuf}.
-     *
-     * @param buffer the buffer to deallocate, that should have been allocated using
-     *               the same {@link BufferAllocator} instance
-     */
-    void free(ByteBuf buffer);
+  /**
+   * Allocate a {@link ByteBuffer} with the given initial capacity.
+   *
+   * @param size the size to allocate
+   * @return the newly created buffer
+   */
+  ByteBuffer allocate(int size);
 
+  /**
+   * Deallocate the given {@link ByteBuffer}.
+   *
+   * @param buffer the buffer to deallocate, that should have been allocated using the same {@link
+   *     BufferAllocator} instance
+   */
+  void free(ByteBuffer buffer);
 }