Correctly override equals and hashCode for our OpenSslSession sub-typ…

…es (#13829)

Motivation:

We did not correct override equals and hashcode methods for some of the
OpenSslSession implementations

Modifications:

Override methods

Result:

Be able to correctly understand if a session is equal or not

handler/src/main/java/io/netty/handler/ssl/ExtendedOpenSslSession.java

@@ -28,7 +28,6 @@
 import java.security.cert.Certificate;
 import java.util.Collections;
 import java.util.List;
-import java.util.Map;
 
 /**
  * Delegates all operations to a wrapped {@link OpenSslSession} except the methods defined by {@link ExtendedSSLSession}
@@ -249,6 +248,16 @@ public void handshakeFinished(byte[] id, String cipher, String protocol, byte[]
         wrapped.handshakeFinished(id, cipher, protocol, peerCertificate, peerCertificateChain, creationTime, timeout);
     }
 
+    @Override
+    public boolean equals(Object o) {
+        return wrapped.equals(o);
+    }
+
+    @Override
+    public int hashCode() {
+        return wrapped.hashCode();
+    }
+
     @Override
     public String toString() {
         return "ExtendedOpenSslSession{" +

handler/src/main/java/io/netty/handler/ssl/ReferenceCountedOpenSslEngine.java

@@ -2714,6 +2714,23 @@ public String toString() {
                     ", id=" + id +
                     '}';
         }
+
+        @Override
+        public int hashCode() {
+            return sessionId().hashCode();
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (o == this) {
+                return true;
+            }
+            // We trust all sub-types as we use different types but the interface is package-private
+            if (!(o instanceof OpenSslSession)) {
+                return false;
+            }
+            return sessionId().equals(((OpenSslSession) o).sessionId());
+        }
     }
 
     private interface NativeSslException {