8250246: Address reliance on default constructors in security libs

Reviewed-by: mullan

src/java.base/share/classes/java/security/AlgorithmParameterGeneratorSpi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -60,6 +60,11 @@ import java.security.spec.AlgorithmParameterSpec;
 
 public abstract class AlgorithmParameterGeneratorSpi {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public AlgorithmParameterGeneratorSpi() {}
+
     /**
      * Initializes this parameter generator for a certain size
      * and source of randomness.

src/java.base/share/classes/java/security/AlgorithmParametersSpi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -50,6 +50,11 @@ import java.security.spec.InvalidParameterSpecException;
 
 public abstract class AlgorithmParametersSpi {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public AlgorithmParametersSpi() {}
+
     /**
      * Initializes this parameters object using the parameters
      * specified in {@code paramSpec}.

src/java.base/share/classes/java/security/KeyFactorySpi.java

@@ -69,6 +69,11 @@ import java.security.spec.InvalidKeySpecException;
 
 public abstract class KeyFactorySpi {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public KeyFactorySpi() {}
+
     /**
      * Generates a public key object from the provided key
      * specification (key material).

src/java.base/share/classes/java/security/KeyPairGeneratorSpi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -58,6 +58,11 @@ import java.security.spec.AlgorithmParameterSpec;
 
 public abstract class KeyPairGeneratorSpi {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public KeyPairGeneratorSpi() {}
+
     /**
      * Initializes the key pair generator for a certain keysize, using
      * the default parameter set.

src/java.base/share/classes/java/security/KeyStoreSpi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2020, 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
@@ -53,6 +53,11 @@ import javax.security.auth.callback.*;
 
 public abstract class KeyStoreSpi {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public KeyStoreSpi() {}
+
     /**
      * Returns the key associated with the given alias, using the given
      * password to recover it.  The key must have been associated with

src/java.base/share/classes/java/security/MessageDigestSpi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -54,6 +54,11 @@ public abstract class MessageDigestSpi {
     // for re-use in engineUpdate(ByteBuffer input)
     private byte[] tempArray;
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public MessageDigestSpi() {}
+
     /**
      * Returns the digest length in bytes.
      *

src/java.base/share/classes/java/security/PermissionCollection.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -102,6 +102,11 @@ public abstract class PermissionCollection implements java.io.Serializable {
     // when set, add will throw an exception.
     private volatile boolean readOnly;
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public PermissionCollection() {}
+
     /**
      * Adds a permission object to the current collection of permission objects.
      *

src/java.base/share/classes/java/security/Policy.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -87,6 +87,11 @@ import sun.security.util.SecurityConstants;
 
 public abstract class Policy {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public Policy() {}
+
     /**
      * A read-only empty PermissionCollection instance.
      * @since 1.6

src/java.base/share/classes/java/security/PolicySpi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2020, 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
@@ -44,6 +44,11 @@ package java.security;
 
 public abstract class PolicySpi {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public PolicySpi() {}
+
     /**
      * Check whether the policy has granted a Permission to a ProtectionDomain.
      *

src/java.base/share/classes/java/security/SignatureSpi.java

@@ -52,6 +52,11 @@ import sun.security.jca.JCAUtil;
 
 public abstract class SignatureSpi {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public SignatureSpi() {}
+
     /**
      * Application-specified source of randomness.
      */

src/java.base/share/classes/java/security/cert/CertificateFactorySpi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2020, 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
@@ -65,6 +65,11 @@ import java.security.NoSuchProviderException;
 
 public abstract class CertificateFactorySpi {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public CertificateFactorySpi() {}
+
     /**
      * Generates a certificate object and initializes it with
      * the data read from the input stream {@code inStream}.

src/java.base/share/classes/java/security/cert/X509CRLEntry.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, 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
@@ -67,6 +67,11 @@ import sun.security.x509.X509CRLEntryImpl;
 
 public abstract class X509CRLEntry implements X509Extension {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public X509CRLEntry() {}
+
     /**
      * Compares this CRL entry for equality with the given
      * object. If the {@code other} object is an