--- /dev/null	2019-02-27 13:47:01.000000000 -0800
+++ new/src/share/classes/sun/security/validator/CADistrustPolicy.java	2019-02-27 13:47:01.000000000 -0800
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+package sun.security.validator;
+
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.security.Security;
+import java.security.cert.X509Certificate;
+import java.util.EnumSet;
+
+import sun.security.util.Debug;
+
+/**
+ * Policies for distrusting a certificate authority (CA). See the
+ * jdk.security.caDistrustPolicies security property for more information.
+ */
+enum CADistrustPolicy {
+    /**
+     * Distrust TLS Server certificates anchored by a Symantec root CA and
+     * issued after April 16, 2019 (with exceptions for a couple of subordinate
+     * CAs, see the jdk.security.caDistrustPolicies definition in the
+     * java.security file for more details). If enabled, this policy is
+     * currently enforced by the PKIX and SunX509 TrustManager implementations
+     * of the SunJSSE provider implementation.
+     */
+    SYMANTEC_TLS {
+        void checkDistrust(String variant, X509Certificate[] chain)
+                           throws ValidatorException {
+            if (!variant.equals(Validator.VAR_TLS_SERVER)) {
+                return;
+            }
+            SymantecTLSPolicy.checkDistrust(chain);
+        }
+    };
+
+    /**
+     * Checks if the end-entity certificate is distrusted.
+     *
+     * @param variant the type of certificate being checked
+     * @param chain the end-entity's certificate chain. The end entity cert
+     *              is at index 0, the trust anchor at index n-1.
+     * @throws ValidatorException if the end-entity certificate is distrusted
+     */
+    abstract void checkDistrust(String variant,
+                                X509Certificate[] chain)
+                                throws ValidatorException;
+
+    // The policies set in the jdk.security.caDistrustPolicies property.
+    static final EnumSet<CADistrustPolicy> POLICIES = parseProperty();
+    private static EnumSet<CADistrustPolicy> parseProperty() {
+        String property = AccessController.doPrivileged(
+            new PrivilegedAction<String>() {
+                @Override
+                public String run() {
+                    return Security.getProperty(
+                        "jdk.security.caDistrustPolicies");
+                }
+            });
+        EnumSet<CADistrustPolicy> set = EnumSet.noneOf(CADistrustPolicy.class);
+        // if property is null or empty, the restrictions are not enforced
+        if (property == null || property.isEmpty()) {
+            return set;
+        }
+        String[] policies = property.split(",");
+        for (String policy : policies) {
+            policy = policy.trim();
+            try {
+                CADistrustPolicy caPolicy =
+                    Enum.valueOf(CADistrustPolicy.class, policy);
+                set.add(caPolicy);
+            } catch (IllegalArgumentException iae) {
+                // ignore unknown values but log it
+                Debug debug = Debug.getInstance("certpath");
+                if (debug != null) {
+                    debug.println("Unknown value for the " +
+                                  "jdk.security.caDistrustPolicies property: "
+                                  + policy);
+                }
+            }
+        }
+        return set;
+    }
+}