Java tutorial
/***** BEGIN LICENSE BLOCK ***** * Version: EPL 1.0/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Eclipse Public * License Version 1.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.eclipse.org/legal/epl-v10.html * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * Copyright (C) 2006 Ola Bini <ola@ologix.com> * * Alternatively, the contents of this file may be used under the terms of * either of the GNU General Public License Version 2 or later (the "GPL"), * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the EPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the EPL, the GPL or the LGPL. ***** END LICENSE BLOCK *****/ package org.jruby.ext.openssl.x509store; import java.security.MessageDigest; import javax.security.auth.x500.X500Principal; import org.bouncycastle.asn1.ASN1Encoding; import org.bouncycastle.asn1.ASN1Sequence; import org.bouncycastle.asn1.x500.X500Name; /** * c: X509_NAME * * @author <a href="mailto:ola.bini@ki.se">Ola Bini</a> */ public class Name { public X500Name name; public Name(X500Principal nm) { try { this.name = X500Name.getInstance(nm.getEncoded()); } catch (Exception e) { this.name = null; } } public Name(X500Name nm) { this.name = nm; } /** * c: X509_NAME_hash */ public long hash() { try { byte[] bytes = name.getEncoded(); byte[] md = null; MessageDigest md5 = MessageDigest.getInstance("MD5"); md = md5.digest(bytes); long result = 0; result |= md[3] & 0xff; result <<= 8; result |= md[2] & 0xff; result <<= 8; result |= md[1] & 0xff; result <<= 8; result |= md[0] & 0xff; return result & 0xffffffff; } catch (Exception e) { return 0; } } public boolean isEqual(X500Principal oname) { try { return new X500Principal(name.getEncoded(ASN1Encoding.DER)).equals(oname); } catch (Exception e) { return false; } } }// X509_NAME