diff options
Diffstat (limited to 'libjava/classpath/gnu/javax/net/ssl/provider/Certificate.java')
| -rw-r--r-- | libjava/classpath/gnu/javax/net/ssl/provider/Certificate.java | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/net/ssl/provider/Certificate.java b/libjava/classpath/gnu/javax/net/ssl/provider/Certificate.java new file mode 100644 index 000000000..68de1304d --- /dev/null +++ b/libjava/classpath/gnu/javax/net/ssl/provider/Certificate.java @@ -0,0 +1,177 @@ +/* Certificate.java -- SSL certificate 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.ByteArrayInputStream; +import java.io.PrintWriter; +import java.io.StringWriter; + +import java.nio.ByteBuffer; +import java.nio.ByteOrder; + +import java.security.NoSuchAlgorithmException; +import java.security.cert.CertificateException; +import java.security.cert.CertificateFactory; +import java.security.cert.X509Certificate; + +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; + +/** + * The certificate object. This is used by both the client and the server + * to send their certificates (if any) to one another. + * + * <pre>opaque ASN.1Cert<1..2^24-1>; + +struct { + ASN.1Cert certificate_list<0..2^24-1>; +} Certificate;</pre> + * + * @author Casey Marshall (csm@gnu.org) + */ +public class Certificate implements Handshake.Body +{ + + // Fields. + // ------------------------------------------------------------------------- + + protected ByteBuffer buffer; + protected final CertificateType type; + + // Constructors. + // ------------------------------------------------------------------------- + + public Certificate (final ByteBuffer buffer, final CertificateType type) + { + buffer.getClass (); + type.getClass (); + this.buffer = buffer.duplicate().order(ByteOrder.BIG_ENDIAN); + this.type = type; + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public int length () + { + return (((buffer.get (0) & 0xFF) << 24) + | buffer.getShort (1)) + 3; + } + + public List<java.security.cert.Certificate> certificates () + throws CertificateException, NoSuchAlgorithmException + { + LinkedList<java.security.cert.Certificate> list + = new LinkedList<java.security.cert.Certificate>(); + CertificateFactory factory = CertificateFactory.getInstance(type.toString()); + int length = (((buffer.get(0) & 0xFF) << 16) + | (buffer.getShort(1) & 0xFFFF)); + ByteBuffer b = (ByteBuffer) buffer.duplicate().position(3); + for (int i = 3; i < length; ) + { + int length2 = (((b.get () & 0xFF) << 16) + | (b.getShort () & 0xFFFF)); + byte[] buf = new byte[length2]; + b.position(i+3); + b.get (buf); + list.add(factory.generateCertificate (new ByteArrayInputStream (buf))); + i += length2 + 3; + b.position(i); + } + return list; + } + + public String toString () + { + return toString (null); + } + + public String toString (final String prefix) + { + StringWriter str = new StringWriter(); + PrintWriter out = new PrintWriter(str); + if (prefix != null) + out.print (prefix); + out.println ("struct {"); + try + { + List certs = certificates (); + if (prefix != null) + out.print (prefix); + out.print (" certificateList: ["); + out.print (certs.size ()); + out.println ("] {"); + for (Iterator it = certs.iterator (); it.hasNext (); ) + { + java.security.cert.Certificate cert = + (java.security.cert.Certificate) it.next (); + if (prefix != null) + out.print (prefix); + out.print (" "); + if (cert instanceof X509Certificate) + out.print (((X509Certificate) cert).getSubjectDN ()); + else + out.print (cert); + out.println (";"); + } + if (prefix != null) + out.print (prefix); + out.println (" };"); + } + catch (CertificateException ce) + { + if (prefix != null) + out.print (prefix); + out.print (" "); + out.print (ce); + out.println (";"); + } + catch (NoSuchAlgorithmException nsae) + { + if (prefix != null) + out.print (prefix); + out.print (" "); + out.print (nsae); + out.println (";"); + } + out.print ("} Certificate;"); + return str.toString(); + } +} |