| /* |
| * Copyright (c) 2006, 2014, 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.util; |
| |
| import java.io.IOException; |
| import java.math.BigInteger; |
| |
| import java.security.spec.*; |
| |
| |
| /** |
| * Contains Elliptic Curve parameters. |
| * |
| * @since 1.6 |
| * @author Andreas Sterbenz |
| */ |
| public final class NamedCurve extends ECParameterSpec { |
| |
| // friendly name for toString() output |
| private final String name; |
| |
| // well known OID |
| private final String oid; |
| |
| // encoded form (as NamedCurve identified via OID) |
| private final byte[] encoded; |
| |
| NamedCurve(String name, String oid, EllipticCurve curve, |
| ECPoint g, BigInteger n, int h) { |
| super(curve, g, n, h); |
| this.name = name; |
| this.oid = oid; |
| |
| DerOutputStream out = new DerOutputStream(); |
| |
| try { |
| out.putOID(new ObjectIdentifier(oid)); |
| } catch (IOException e) { |
| throw new RuntimeException("Internal error", e); |
| } |
| |
| encoded = out.toByteArray(); |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public byte[] getEncoded() { |
| return encoded.clone(); |
| } |
| |
| public String getObjectId() { |
| return oid; |
| } |
| |
| public String toString() { |
| return name + " (" + oid + ")"; |
| } |
| } |