J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * reserved comment block |
| 3 | * DO NOT REMOVE OR ALTER! |
| 4 | */ |
| 5 | /* |
| 6 | * Copyright 1999-2004 The Apache Software Foundation. |
| 7 | * |
| 8 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 9 | * you may not use this file except in compliance with the License. |
| 10 | * You may obtain a copy of the License at |
| 11 | * |
| 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 13 | * |
| 14 | * Unless required by applicable law or agreed to in writing, software |
| 15 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 17 | * See the License for the specific language governing permissions and |
| 18 | * limitations under the License. |
| 19 | * |
| 20 | */ |
| 21 | package com.sun.org.apache.xml.internal.security.keys.content.x509; |
| 22 | |
| 23 | |
| 24 | |
| 25 | import java.io.ByteArrayInputStream; |
| 26 | import java.security.PublicKey; |
| 27 | import java.security.cert.CertificateException; |
| 28 | import java.security.cert.CertificateFactory; |
| 29 | import java.security.cert.X509Certificate; |
| 30 | |
| 31 | import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException; |
| 32 | import com.sun.org.apache.xml.internal.security.utils.Constants; |
| 33 | import com.sun.org.apache.xml.internal.security.utils.SignatureElementProxy; |
| 34 | import org.w3c.dom.Document; |
| 35 | import org.w3c.dom.Element; |
| 36 | |
| 37 | |
| 38 | /** |
| 39 | * |
| 40 | * @author $Author: raul $ |
| 41 | */ |
| 42 | public class XMLX509Certificate extends SignatureElementProxy |
| 43 | implements XMLX509DataContent { |
| 44 | |
| 45 | /** {@link java.util.logging} logging facility */ |
| 46 | static java.util.logging.Logger log = |
| 47 | java.util.logging.Logger.getLogger(XMLX509Certificate.class.getName()); |
| 48 | |
| 49 | /** Field JCA_CERT_ID */ |
| 50 | public static final String JCA_CERT_ID = "X.509"; |
| 51 | |
| 52 | /** |
| 53 | * Constructor X509Certificate |
| 54 | * |
| 55 | * @param element |
| 56 | * @param BaseURI |
| 57 | * @throws XMLSecurityException |
| 58 | */ |
| 59 | public XMLX509Certificate(Element element, String BaseURI) |
| 60 | throws XMLSecurityException { |
| 61 | super(element, BaseURI); |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Constructor X509Certificate |
| 66 | * |
| 67 | * @param doc |
| 68 | * @param certificateBytes |
| 69 | */ |
| 70 | public XMLX509Certificate(Document doc, byte[] certificateBytes) { |
| 71 | |
| 72 | super(doc); |
| 73 | |
| 74 | this.addBase64Text(certificateBytes); |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Constructor XMLX509Certificate |
| 79 | * |
| 80 | * @param doc |
| 81 | * @param x509certificate |
| 82 | * @throws XMLSecurityException |
| 83 | */ |
| 84 | public XMLX509Certificate(Document doc, X509Certificate x509certificate) |
| 85 | throws XMLSecurityException { |
| 86 | |
| 87 | super(doc); |
| 88 | |
| 89 | try { |
| 90 | this.addBase64Text(x509certificate.getEncoded()); |
| 91 | } catch (java.security.cert.CertificateEncodingException ex) { |
| 92 | throw new XMLSecurityException("empty", ex); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Method getCertificateBytes |
| 98 | * |
| 99 | * @return the certificate bytes |
| 100 | * @throws XMLSecurityException |
| 101 | */ |
| 102 | public byte[] getCertificateBytes() throws XMLSecurityException { |
| 103 | return this.getBytesFromTextChild(); |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * Method getX509Certificate |
| 108 | * |
| 109 | * @return the x509 certificate |
| 110 | * @throws XMLSecurityException |
| 111 | */ |
| 112 | public X509Certificate getX509Certificate() throws XMLSecurityException { |
| 113 | |
| 114 | try { |
| 115 | byte certbytes[] = this.getCertificateBytes(); |
| 116 | CertificateFactory certFact = |
| 117 | CertificateFactory.getInstance(XMLX509Certificate.JCA_CERT_ID); |
| 118 | X509Certificate cert = |
| 119 | (X509Certificate) certFact |
| 120 | .generateCertificate(new ByteArrayInputStream(certbytes)); |
| 121 | |
| 122 | if (cert != null) { |
| 123 | return cert; |
| 124 | } |
| 125 | |
| 126 | return null; |
| 127 | } catch (CertificateException ex) { |
| 128 | throw new XMLSecurityException("empty", ex); |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * Method getPublicKey |
| 134 | * |
| 135 | * @return teh publickey |
| 136 | * @throws XMLSecurityException |
| 137 | */ |
| 138 | public PublicKey getPublicKey() throws XMLSecurityException { |
| 139 | |
| 140 | X509Certificate cert = this.getX509Certificate(); |
| 141 | |
| 142 | if (cert != null) { |
| 143 | return cert.getPublicKey(); |
| 144 | } |
| 145 | |
| 146 | return null; |
| 147 | } |
| 148 | |
| 149 | /** @inheritDoc */ |
| 150 | public boolean equals(Object obj) { |
| 151 | |
| 152 | try { |
| 153 | if (!obj.getClass().getName().equals(this.getClass().getName())) { |
| 154 | return false; |
| 155 | } |
| 156 | |
| 157 | XMLX509Certificate other = (XMLX509Certificate) obj; |
| 158 | |
| 159 | /** $todo$ or should be create X509Certificates and use the equals() from the Certs */ |
| 160 | return java.security.MessageDigest.isEqual(other.getCertificateBytes(), |
| 161 | this.getCertificateBytes()); |
| 162 | } catch (XMLSecurityException ex) { |
| 163 | return false; |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | /** @inheritDoc */ |
| 168 | public String getBaseLocalName() { |
| 169 | return Constants._TAG_X509CERTIFICATE; |
| 170 | } |
| 171 | } |