8218580: endpoint identification algorithm should be case-insensitive

Reviewed-by: jnimeh
Contributed-by: verghese@amazon.com

src/share/classes/sun/security/ssl/ClientHandshaker.java

 /*
- * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, Oracle 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
@@ -1399,7 +1399,7 @@ final class ClientHandshaker extends Handshaker {
 
                 String sessionIdentityAlg =
                     session.getEndpointIdentificationAlgorithm();
-                if (!Objects.equals(identityAlg, sessionIdentityAlg)) {
+                if (!identityAlg.equalsIgnoreCase(sessionIdentityAlg)) {
 
                     if (debug != null && Debug.isOn("session")) {
                         System.out.println("%% can't resume, endpoint id" +

src/share/classes/sun/security/ssl/ServerHandshaker.java

 /*
- * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, Oracle 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
@@ -705,7 +705,7 @@ final class ServerHandshaker extends Handshaker {
 
                     String sessionIdentityAlg =
                     previous.getEndpointIdentificationAlgorithm();
-                    if (!Objects.equals(identityAlg, sessionIdentityAlg)) {
+                    if (!identityAlg.equalsIgnoreCase(sessionIdentityAlg)) {
 
                         if (debug != null && Debug.isOn("session")) {
                             System.out.println("%% can't resume, endpoint id"