8250246: Address reliance on default constructors in security libs

Reviewed-by: mullan

src/java.base/share/classes/javax/crypto/CipherSpi.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
@@ -229,6 +229,11 @@ import java.nio.ByteBuffer;
 
 public abstract class CipherSpi {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public CipherSpi() {}
+
     /**
      * Sets the mode of this cipher.
      *

src/java.base/share/classes/javax/crypto/ExemptionMechanismSpi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -45,6 +45,11 @@ import java.security.spec.AlgorithmParameterSpec;
 
 public abstract class ExemptionMechanismSpi {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public ExemptionMechanismSpi() {}
+
     /**
      * Returns the length in bytes that an output buffer would need to be in
      * order to hold the result of the next

src/java.base/share/classes/javax/crypto/KeyAgreementSpi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2018, 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
@@ -62,6 +62,11 @@ import java.security.spec.*;
 
 public abstract class KeyAgreementSpi {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public KeyAgreementSpi() {}
+
     /**
      * Initializes this key agreement with the given key and source of
      * randomness. The given key is required to contain all the algorithm

src/java.base/share/classes/javax/crypto/KeyGeneratorSpi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2017, 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
@@ -55,6 +55,11 @@ import java.security.spec.*;
 
 public abstract class KeyGeneratorSpi {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public KeyGeneratorSpi() {}
+
     /**
      * Initializes the key generator.
      *

src/java.base/share/classes/javax/crypto/MacSpi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2007, 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
@@ -46,6 +46,11 @@ import java.nio.ByteBuffer;
 
 public abstract class MacSpi {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public MacSpi() {}
+
     /**
      * Returns the length of the MAC in bytes.
      *

src/java.base/share/classes/javax/crypto/SecretKeyFactorySpi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, 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
@@ -53,6 +53,11 @@ import java.security.spec.*;
 
 public abstract class SecretKeyFactorySpi {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public SecretKeyFactorySpi() {}
+
     /**
      * Generates a <code>SecretKey</code> object from the
      * provided key specification (key material).

src/java.base/share/classes/javax/security/auth/login/ConfigurationSpi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2015, 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
@@ -43,6 +43,11 @@ package javax.security.auth.login;
  */
 
 public abstract class ConfigurationSpi {
+    /**
+     * Constructor for subclasses to call.
+     */
+    public ConfigurationSpi() {}
+
     /**
      * Retrieve the AppConfigurationEntries for the specified {@code name}.
      *

src/java.base/share/classes/javax/security/cert/Certificate.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
@@ -65,6 +65,11 @@ import java.security.SignatureException;
 @Deprecated(since="9", forRemoval=true)
 public abstract class Certificate {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public Certificate() {}
+
     /**
      * Compares this certificate for equality with the specified
      * object. If the {@code other} object is an

src/java.base/share/classes/javax/security/cert/X509Certificate.java

@@ -130,6 +130,11 @@ import java.util.Date;
 @Deprecated(since="9", forRemoval=true)
 public abstract class X509Certificate extends Certificate {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    public X509Certificate() {}
+
     /**
      * Constant to lookup in the Security properties file.
      * In the Security properties file the default implementation