--- a/src/jdk.crypto.mscapi/windows/classes/sun/security/mscapi/RSAPublicKey.java Thu Sep 13 01:49:48 2018 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,200 +0,0 @@
-/*
- * Copyright (c) 2005, 2018, 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.math.BigInteger;
-import java.security.KeyException;
-import java.security.KeyRep;
-import java.security.ProviderException;
-
-import sun.security.rsa.RSAUtil.KeyType;
-import sun.security.rsa.RSAPublicKeyImpl;
-
-/**
- * The handle for an RSA public key using the Microsoft Crypto API.
- *
- * @since 1.6
- */
-class RSAPublicKey extends Key implements java.security.interfaces.RSAPublicKey
-{
- private static final long serialVersionUID = -2289561342425825391L;
-
- private byte[] publicKeyBlob = null;
- private byte[] encoding = null;
- private BigInteger modulus = null;
- private BigInteger exponent = null;
-
- /**
- * Construct an RSAPublicKey object.
- */
- RSAPublicKey(long hCryptProv, long hCryptKey, int keyLength)
- {
- super(new NativeHandles(hCryptProv, hCryptKey), keyLength);
- }
-
- /**
- * Construct an RSAPublicKey object.
- */
- RSAPublicKey(NativeHandles handles, int keyLength)
- {
- super(handles, keyLength);
- }
-
- /**
- * Returns the standard algorithm name for this key. For
- * example, "RSA" would indicate that this key is a RSA key.
- * See Appendix A in the <a href=
- * "../../../guide/security/CryptoSpec.html#AppA">
- * Java Cryptography Architecture API Specification & Reference </a>
- * for information about standard algorithm names.
- *
- * @return the name of the algorithm associated with this key.
- */
- public String getAlgorithm()
- {
- return "RSA";
- }
-
- /**
- * Returns a printable description of the key.
- */
- public String toString()
- {
- StringBuffer sb = new StringBuffer();
-
- sb.append("RSAPublicKey [size=").append(keyLength)
- .append(" bits, type=").append(getKeyType(handles.hCryptKey))
- .append(", container=").append(getContainerName(handles.hCryptProv))
- .append("]\n modulus: ").append(getModulus())
- .append("\n public exponent: ").append(getPublicExponent());
-
- return sb.toString();
- }
-
- /**
- * Returns the public exponent.
- */
- public BigInteger getPublicExponent() {
-
- if (exponent == null) {
-
- try {
- publicKeyBlob = getPublicKeyBlob(handles.hCryptKey);
- exponent = new BigInteger(1, getExponent(publicKeyBlob));
-
- } catch (KeyException e) {
- throw new ProviderException(e);
- }
- }
-
- return exponent;
- }
-
- /**
- * Returns the modulus.
- */
- public BigInteger getModulus() {
-
- if (modulus == null) {
-
- try {
- publicKeyBlob = getPublicKeyBlob(handles.hCryptKey);
- modulus = new BigInteger(1, getModulus(publicKeyBlob));
-
- } catch (KeyException e) {
- throw new ProviderException(e);
- }
- }
-
- return modulus;
- }
-
- /**
- * Returns the name of the primary encoding format of this key,
- * or null if this key does not support encoding.
- * The primary encoding format is
- * named in terms of the appropriate ASN.1 data format, if an
- * ASN.1 specification for this key exists.
- * For example, the name of the ASN.1 data format for public
- * keys is <I>SubjectPublicKeyInfo</I>, as
- * defined by the X.509 standard; in this case, the returned format is
- * <code>"X.509"</code>. Similarly,
- * the name of the ASN.1 data format for private keys is
- * <I>PrivateKeyInfo</I>,
- * as defined by the PKCS #8 standard; in this case, the returned format is
- * <code>"PKCS#8"</code>.
- *
- * @return the primary encoding format of the key.
- */
- public String getFormat()
- {
- return "X.509";
- }
-
- /**
- * Returns the key in its primary encoding format, or null
- * if this key does not support encoding.
- *
- * @return the encoded key, or null if the key does not support
- * encoding.
- */
- public byte[] getEncoded()
- {
- if (encoding == null) {
-
- try {
- encoding = RSAPublicKeyImpl.newKey(KeyType.RSA, null,
- getModulus(), getPublicExponent()).getEncoded();
-
- } catch (KeyException e) {
- // ignore
- }
- }
- return encoding;
- }
-
- protected Object writeReplace() throws java.io.ObjectStreamException {
- return new KeyRep(KeyRep.Type.PUBLIC,
- getAlgorithm(),
- getFormat(),
- getEncoded());
- }
-
- /*
- * Returns the Microsoft CryptoAPI representation of the key.
- */
- private native byte[] getPublicKeyBlob(long hCryptKey) throws KeyException;
-
- /*
- * Returns the key's public exponent (in big-endian 2's complement format).
- */
- private native byte[] getExponent(byte[] keyBlob) throws KeyException;
-
- /*
- * Returns the key's modulus (in big-endian 2's complement format).
- */
- private native byte[] getModulus(byte[] keyBlob) throws KeyException;
-}