src/jdk.crypto.mscapi/windows/classes/sun/security/mscapi/RSAKeyPairGenerator.java
--- a/src/jdk.crypto.mscapi/windows/classes/sun/security/mscapi/RSAKeyPairGenerator.java Thu Sep 13 01:49:48 2018 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,123 +0,0 @@
-/*
- * Copyright (c) 2005, 2017, 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.mscapi;
-
-import java.util.UUID;
-import java.security.*;
-import java.security.spec.AlgorithmParameterSpec;
-import java.security.spec.RSAKeyGenParameterSpec;
-
-import sun.security.rsa.RSAKeyFactory;
-import static sun.security.util.SecurityProviderConstants.DEF_RSA_KEY_SIZE;
-
-/**
- * RSA keypair generator.
- *
- * Standard algorithm, minimum key length is 512 bit, maximum is 16,384.
- * Generates a private key that is exportable.
- *
- * @since 1.6
- */
-public final class RSAKeyPairGenerator extends KeyPairGeneratorSpi {
-
- // Supported by Microsoft Base, Strong and Enhanced Cryptographic Providers
- static final int KEY_SIZE_MIN = 512; // disallow MSCAPI min. of 384
- static final int KEY_SIZE_MAX = 16384;
-
- // size of the key to generate, KEY_SIZE_MIN <= keySize <= KEY_SIZE_MAX
- private int keySize;
-
- public RSAKeyPairGenerator() {
- // initialize to default in case the app does not call initialize()
- initialize(DEF_RSA_KEY_SIZE, null);
- }
-
- // initialize the generator. See JCA doc
- // random is always ignored
- public void initialize(int keySize, SecureRandom random) {
-
- try {
- RSAKeyFactory.checkKeyLengths(keySize, null,
- KEY_SIZE_MIN, KEY_SIZE_MAX);
- } catch (InvalidKeyException e) {
- throw new InvalidParameterException(e.getMessage());
- }
-
- this.keySize = keySize;
- }
-
- // second initialize method. See JCA doc
- // random and exponent are always ignored
- public void initialize(AlgorithmParameterSpec params, SecureRandom random)
- throws InvalidAlgorithmParameterException {
-
- int tmpSize;
- if (params == null) {
- tmpSize = DEF_RSA_KEY_SIZE;
- } else if (params instanceof RSAKeyGenParameterSpec) {
-
- if (((RSAKeyGenParameterSpec) params).getPublicExponent() != null) {
- throw new InvalidAlgorithmParameterException
- ("Exponent parameter is not supported");
- }
- tmpSize = ((RSAKeyGenParameterSpec) params).getKeysize();
-
- } else {
- throw new InvalidAlgorithmParameterException
- ("Params must be an instance of RSAKeyGenParameterSpec");
- }
-
- try {
- RSAKeyFactory.checkKeyLengths(tmpSize, null,
- KEY_SIZE_MIN, KEY_SIZE_MAX);
- } catch (InvalidKeyException e) {
- throw new InvalidAlgorithmParameterException(
- "Invalid Key sizes", e);
- }
-
- this.keySize = tmpSize;
- }
-
- // generate the keypair. See JCA doc
- public KeyPair generateKeyPair() {
-
- try {
-
- // Generate each keypair in a unique key container
- RSAKeyPair keys =
- generateRSAKeyPair(keySize,
- "{" + UUID.randomUUID().toString() + "}");
-
- return new KeyPair(keys.getPublic(), keys.getPrivate());
-
- } catch (KeyException e) {
- throw new ProviderException(e);
- }
- }
-
- private static native RSAKeyPair generateRSAKeyPair(int keySize,
- String keyContainerName) throws KeyException;
-}