src/jdk.crypto.mscapi/windows/classes/sun/security/mscapi/RSAPublicKey.java
changeset 53333 fd6de53a0d6e
parent 53332 ab474ef0a0ac
parent 53010 086dfcfc3731
child 53334 b94283cb226b
--- 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 &amp; 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;
-}