| /* CertificateRequest.java -- SSL CertificateRequest message. |
| Copyright (C) 2006 Free Software Foundation, Inc. |
| |
| This file is a part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or (at |
| your option) any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 |
| USA |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.javax.net.ssl.provider; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| |
| import java.nio.ByteBuffer; |
| import java.nio.ByteOrder; |
| |
| /** |
| * A request by the server for a client certificate. |
| * |
| * <pre> |
| struct |
| { |
| ClientCertificateType certificate_types<1..2^8-1>; |
| DistinguishedName certificate_authorities<3..2^16-1>; |
| } CertificateRequest; |
| </pre> |
| */ |
| public class CertificateRequest implements Handshake.Body |
| { |
| |
| // Fields. |
| // ------------------------------------------------------------------------- |
| |
| protected ByteBuffer buffer; |
| |
| // Constructor. |
| // ------------------------------------------------------------------------- |
| |
| public CertificateRequest(final ByteBuffer buffer) |
| { |
| this.buffer = buffer.duplicate().order(ByteOrder.BIG_ENDIAN); |
| } |
| |
| // Instance methods. |
| // ------------------------------------------------------------------------- |
| |
| public int length () |
| { |
| int o1 = (buffer.get (0) & 0xFF) + 1; |
| return o1 + (buffer.getShort (o1) & 0xFFFF) + 2; |
| } |
| |
| public ClientCertificateTypeList types () |
| { |
| return new ClientCertificateTypeList(buffer.duplicate()); |
| } |
| |
| public X500PrincipalList authorities () |
| { |
| int offset = (buffer.get (0) & 0xFF) + 1; |
| return new X500PrincipalList (((ByteBuffer) buffer.position(offset)).slice()); |
| } |
| |
| public String toString() |
| { |
| return toString (null); |
| } |
| |
| public String toString (final String prefix) |
| { |
| StringWriter str = new StringWriter(); |
| PrintWriter out = new PrintWriter(str); |
| String subprefix = " "; |
| if (prefix != null) subprefix = prefix + " "; |
| if (prefix != null) out.print (prefix); |
| out.println("struct {"); |
| if (prefix != null) out.print (prefix); |
| out.println (" types ="); |
| out.println (types ().toString (subprefix)); |
| if (prefix != null) out.print (prefix); |
| out.println(" authorities ="); |
| out.println (authorities ().toString (subprefix)); |
| if (prefix != null) out.print (prefix); |
| out.print ("} CertificateRequest;"); |
| return str.toString(); |
| } |
| |
| public static enum ClientCertificateType |
| { |
| RSA_SIGN (1), |
| DSS_SIGN (2), |
| RSA_FIXED_DH (3), |
| DSS_FIXED_DH (4); |
| |
| private final int value; |
| |
| // Constructor. |
| // ----------------------------------------------------------------------- |
| |
| private ClientCertificateType (final int value) |
| { |
| this.value = value; |
| } |
| |
| // Class method. |
| // ----------------------------------------------------------------------- |
| |
| static ClientCertificateType forValue (final int value) |
| { |
| switch (value) |
| { |
| case 1: return RSA_SIGN; |
| case 2: return DSS_SIGN; |
| case 3: return RSA_FIXED_DH; |
| case 4: return DSS_FIXED_DH; |
| default: throw new IllegalArgumentException("unknown client certificate type: " + value); |
| } |
| } |
| |
| public int getValue() |
| { |
| return value; |
| } |
| } |
| } |