src/share/classes/sun/security/util/DisabledAlgorithmConstraints.java

rev 1547 : 8155973: Tighten jar checks
Reviewed-by: mullan, igerasim, ahgross

@@ -57,10 +57,14 @@
     private static Map<String, String[]> disabledAlgorithmsMap =
             Collections.synchronizedMap(new HashMap<String, String[]>());
     private static Map<String, KeySizeConstraints> keySizeConstraintsMap =
         Collections.synchronizedMap(new HashMap<String, KeySizeConstraints>());
 
+    // the known security property, jdk.jar.disabledAlgorithms
+    public static final String PROPERTY_JAR_DISABLED_ALGS =
+            "jdk.jar.disabledAlgorithms";
+
     private final String[] disabledAlgorithms;
     private final KeySizeConstraints keySizeConstraints;
 
     /**
      * Initialize algorithm constraints with the specified security property.

@@ -70,10 +74,18 @@
      */
     public DisabledAlgorithmConstraints(String propertyName) {
         this(propertyName, new AlgorithmDecomposer());
     }
 
+    /**
+     * Initialize algorithm constraints with the specified security property
+     * for a specific usage type.
+     *
+     * @param propertyName the security property name that define the disabled
+     *        algorithm constraints
+     * @param decomposer an alternate AlgorithmDecomposer.
+     */
     public DisabledAlgorithmConstraints(String propertyName,
             AlgorithmDecomposer decomposer) {
         super(decomposer);
         disabledAlgorithms = getAlgorithms(disabledAlgorithmsMap, propertyName);
         keySizeConstraints = getKeySizeConstraints(disabledAlgorithms,