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| 1 | /* | ||
| 2 | * Copyright (c) 2000, 2002, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package sun.security.provider.certpath; | ||
| 27 | |||
| 28 | import sun.security.util.Debug; | ||
| 29 | |||
| 30 | import java.security.cert.Certificate; | ||
| 31 | import java.security.cert.CertificateException; | ||
| 32 | import java.security.cert.X509Certificate; | ||
| 33 | |||
| 34 | import sun.security.x509.AuthorityKeyIdentifierExtension; | ||
| 35 | import sun.security.x509.KeyIdentifier; | ||
| 36 | import sun.security.x509.SubjectKeyIdentifierExtension; | ||
| 37 | import sun.security.x509.X509CertImpl; | ||
| 38 | |||
| 39 | /* | ||
| 40 | * This class represents a vertex in the adjacency list. A | ||
| 41 | * vertex in the builder's view is just a distinguished name | ||
| 42 | * in the directory. The Vertex contains a certificate | ||
| 43 | * along an attempted certification path, along with a pointer | ||
| 44 | * to a list of certificates that followed this one in various | ||
| 45 | * attempted certification paths. | ||
| 46 | * | ||
| 47 | * @author Sean Mullan | ||
| 48 | * @since 1.4 | ||
| 49 | */ | ||
| 50 | public class Vertex { | ||
| 51 | |||
| 52 | private static final Debug debug = Debug.getInstance("certpath"); | ||
| 53 | private Certificate cert; | ||
| 54 | private int index; | ||
| 55 | private Throwable throwable; | ||
| 56 | |||
| 57 | /** | ||
| 58 | * Constructor; creates vertex with index of -1 | ||
| 59 | * Use setIndex method to set another index. | ||
| 60 | * | ||
| 61 | * @param cert Certificate associated with vertex | ||
| 62 | */ | ||
| 63 | Vertex(Certificate cert) { | ||
| 64 | this.cert = cert; | ||
| 65 | this.index = -1; | ||
| 66 | } | ||
| 67 | |||
| 68 | /** | ||
| 69 | * return the certificate for this vertex | ||
| 70 | * | ||
| 71 | * @returns Certificate | ||
| 72 | */ | ||
| 73 | public Certificate getCertificate() { | ||
| 74 | return cert; | ||
| 75 | } | ||
| 76 | |||
| 77 | /** | ||
| 78 | * get the index for this vertex, where the index is the row of the | ||
| 79 | * adjacency list that contains certificates that could follow this | ||
| 80 | * certificate. | ||
| 81 | * | ||
| 82 | * @returns int index for this vertex, or -1 if no following certificates. | ||
| 83 | */ | ||
| 84 | public int getIndex() { | ||
| 85 | return index; | ||
| 86 | } | ||
| 87 | |||
| 88 | /** | ||
| 89 | * set the index for this vertex, where the index is the row of the | ||
| 90 | * adjacency list that contains certificates that could follow this | ||
| 91 | * certificate. | ||
| 92 | * | ||
| 93 | * @param ndx int index for vertex, or -1 if no following certificates. | ||
| 94 | */ | ||
| 95 | void setIndex(int ndx) { | ||
| 96 | index = ndx; | ||
| 97 | } | ||
| 98 | |||
| 99 | /** | ||
| 100 | * return the throwable associated with this vertex; | ||
| 101 | * returns null if none. | ||
| 102 | * | ||
| 103 | * @returns Throwable | ||
| 104 | */ | ||
| 105 | public Throwable getThrowable() { | ||
| 106 | return throwable; | ||
| 107 | } | ||
| 108 | |||
| 109 | /** | ||
| 110 | * set throwable associated with this vertex; default value is null. | ||
| 111 | * | ||
| 112 | * @param throwable Throwable associated with this vertex | ||
| 113 | * (or null) | ||
| 114 | */ | ||
| 115 | void setThrowable(Throwable throwable) { | ||
| 116 | this.throwable = throwable; | ||
| 117 | } | ||
| 118 | |||
| 119 | /** | ||
| 120 | * Return full string representation of vertex | ||
| 121 | * | ||
| 122 | * @returns String representation of vertex | ||
| 123 | */ | ||
| 124 | public String toString() { | ||
| 125 | return certToString() + throwableToString() + indexToString(); | ||
| 126 | } | ||
| 127 | |||
| 128 | /** | ||
| 129 | * Return string representation of this vertex's | ||
| 130 | * certificate information. | ||
| 131 | * | ||
| 132 | * @returns String representation of certificate info | ||
| 133 | */ | ||
| 134 | public String certToString() { | ||
| 135 | String out = ""; | ||
| 136 | if (cert == null || ! (cert instanceof X509Certificate)) | ||
| 137 | return "Cert: Not an X509Certificate\n"; | ||
| 138 | |||
| 139 | X509CertImpl x509Cert = null; | ||
| 140 | try { | ||
| 141 | x509Cert = X509CertImpl.toImpl((X509Certificate)cert); | ||
| 142 | } catch (CertificateException ce) { | ||
| 143 | if (debug != null) { | ||
| 144 | debug.println("Vertex.certToString() unexpected exception"); | ||
| 145 | ce.printStackTrace(); | ||
| 146 | } | ||
| 147 | return out; | ||
| 148 | } | ||
| 149 | |||
| 150 | out = "Issuer: " + x509Cert.getIssuerX500Principal() + "\n"; | ||
| 151 | out = out + "Subject: " + x509Cert.getSubjectX500Principal() + "\n"; | ||
| 152 | out = out + "SerialNum: " + (x509Cert.getSerialNumber()).toString(16) + "\n"; | ||
| 153 | out = out + "Expires: " + x509Cert.getNotAfter().toString() + "\n"; | ||
| 154 | boolean[] iUID = x509Cert.getIssuerUniqueID(); | ||
| 155 | if (iUID != null) { | ||
| 156 | out = out + "IssuerUID: "; | ||
| 157 | for (int i=0; i < iUID.length; i++) { | ||
| 158 | out = out + (iUID[i]?1:0); | ||
| 159 | } | ||
| 160 | out = out + "\n"; | ||
| 161 | } | ||
| 162 | boolean[] sUID = x509Cert.getSubjectUniqueID(); | ||
| 163 | if (sUID != null) { | ||
| 164 | out = out + "SubjectUID: "; | ||
| 165 | for (int i=0; i< sUID.length; i++) { | ||
| 166 | out = out + (sUID[i]?1:0); | ||
| 167 | } | ||
| 168 | out = out + "\n"; | ||
| 169 | } | ||
| 170 | SubjectKeyIdentifierExtension sKeyID = null; | ||
| 171 | try { | ||
| 172 | sKeyID = x509Cert.getSubjectKeyIdentifierExtension(); | ||
| 173 | if (sKeyID != null) { | ||
| 174 | KeyIdentifier keyID = (KeyIdentifier)sKeyID.get(sKeyID.KEY_ID); | ||
| 175 | out = out + "SubjKeyID: " + keyID.toString(); | ||
| 176 | } | ||
| 177 | } catch (Exception e) { | ||
| 178 | if (debug != null) { | ||
| 179 | debug.println("Vertex.certToString() unexpected exception"); | ||
| 180 | e.printStackTrace(); | ||
| 181 | } | ||
| 182 | } | ||
| 183 | AuthorityKeyIdentifierExtension aKeyID = null; | ||
| 184 | try { | ||
| 185 | aKeyID = x509Cert.getAuthorityKeyIdentifierExtension(); | ||
| 186 | if (aKeyID != null) { | ||
| 187 | KeyIdentifier keyID = (KeyIdentifier)aKeyID.get(aKeyID.KEY_ID); | ||
| 188 | out = out + "AuthKeyID: " + keyID.toString(); | ||
| 189 | } | ||
| 190 | } catch (Exception e) { | ||
| 191 | if (debug != null) { | ||
| 192 | debug.println("Vertex.certToString() 2 unexpected exception"); | ||
| 193 | e.printStackTrace(); | ||
| 194 | } | ||
| 195 | } | ||
| 196 | return out; | ||
| 197 | } | ||
| 198 | |||
| 199 | /** | ||
| 200 | * return Vertex throwable as String compatible with | ||
| 201 | * the way toString returns other information | ||
| 202 | * | ||
| 203 | * @returns String form of exception (or "none") | ||
| 204 | */ | ||
| 205 | public String throwableToString() { | ||
| 206 | String out = "Exception: "; | ||
| 207 | if (throwable != null) | ||
| 208 | out = out + throwable.toString(); | ||
| 209 | else | ||
| 210 | out = out + "null"; | ||
| 211 | out = out + "\n"; | ||
| 212 | return out; | ||
| 213 | } | ||
| 214 | |||
| 215 | /** | ||
| 216 | * return Vertex index as String compatible with | ||
| 217 | * the way other Vertex.xToString() methods display | ||
| 218 | * information. | ||
| 219 | * | ||
| 220 | * @returns String form of index as "Last cert? [Yes/No] | ||
| 221 | */ | ||
| 222 | public String moreToString() { | ||
| 223 | String out = "Last cert? "; | ||
| 224 | out = out + ((index == -1)?"Yes":"No"); | ||
| 225 | out = out + "\n"; | ||
| 226 | return out; | ||
| 227 | } | ||
| 228 | |||
| 229 | /** | ||
| 230 | * return Vertex index as String compatible with | ||
| 231 | * the way other Vertex.xToString() methods displays other information. | ||
| 232 | * | ||
| 233 | * @returns String form of index as "Index: [numeric index]" | ||
| 234 | */ | ||
| 235 | public String indexToString() { | ||
| 236 | String out = "Index: " + index + "\n"; | ||
| 237 | return out; | ||
| 238 | } | ||
| 239 | } | ||