jdk/src/java.base/share/classes/sun/security/ssl/SupportedEllipticPointFormatsExtension.java
changeset 37857 efe03e2d9b19
parent 37856 443bdc8a8b7c
parent 37846 772743807917
child 37858 7c04fcb12bd4
--- a/jdk/src/java.base/share/classes/sun/security/ssl/SupportedEllipticPointFormatsExtension.java	Mon May 09 11:06:33 2016 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,104 +0,0 @@
-/*
- * Copyright (c) 2006, 2012, 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.ssl;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.net.ssl.SSLProtocolException;
-
-final class SupportedEllipticPointFormatsExtension extends HelloExtension {
-
-    static final int FMT_UNCOMPRESSED = 0;
-    static final int FMT_ANSIX962_COMPRESSED_PRIME = 1;
-    static final int FMT_ANSIX962_COMPRESSED_CHAR2 = 2;
-
-    static final HelloExtension DEFAULT =
-        new SupportedEllipticPointFormatsExtension(
-            new byte[] {FMT_UNCOMPRESSED});
-
-    private final byte[] formats;
-
-    private SupportedEllipticPointFormatsExtension(byte[] formats) {
-        super(ExtensionType.EXT_EC_POINT_FORMATS);
-        this.formats = formats;
-    }
-
-    SupportedEllipticPointFormatsExtension(HandshakeInStream s, int len)
-            throws IOException {
-        super(ExtensionType.EXT_EC_POINT_FORMATS);
-        formats = s.getBytes8();
-        // RFC 4492 says uncompressed points must always be supported.
-        // Check just to make sure.
-        boolean uncompressed = false;
-        for (int format : formats) {
-            if (format == FMT_UNCOMPRESSED) {
-                uncompressed = true;
-                break;
-            }
-        }
-        if (uncompressed == false) {
-            throw new SSLProtocolException
-                ("Peer does not support uncompressed points");
-        }
-    }
-
-    @Override
-    int length() {
-        return 5 + formats.length;
-    }
-
-    @Override
-    void send(HandshakeOutStream s) throws IOException {
-        s.putInt16(type.id);
-        s.putInt16(formats.length + 1);
-        s.putBytes8(formats);
-    }
-
-    private static String toString(byte format) {
-        int f = format & 0xff;
-        switch (f) {
-        case FMT_UNCOMPRESSED:
-            return "uncompressed";
-        case FMT_ANSIX962_COMPRESSED_PRIME:
-            return "ansiX962_compressed_prime";
-        case FMT_ANSIX962_COMPRESSED_CHAR2:
-            return "ansiX962_compressed_char2";
-        default:
-            return "unknown-" + f;
-        }
-    }
-
-    @Override
-    public String toString() {
-        List<String> list = new ArrayList<String>();
-        for (byte format : formats) {
-            list.add(toString(format));
-        }
-        return "Extension " + type + ", formats: " + list;
-    }
-}