Showing the changes to java/pkg/sun/security/provider/certpath/SunCertPathBuilderParameters.java (1 of 18352 files). Show all
Unified · Split
| @@ -0,0 +1,131 @@ | ||
| 1 | +/* | |
| 2 | + * Copyright (c) 2000, 2003, 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 java.util.Set; | |
| 29 | + | |
| 30 | +import java.security.InvalidAlgorithmParameterException; | |
| 31 | +import java.security.KeyStore; | |
| 32 | +import java.security.KeyStoreException; | |
| 33 | +import java.security.cert.*; | |
| 34 | + | |
| 35 | +/** | |
| 36 | + * This class specifies the set of parameters used as input for the Sun | |
| 37 | + * certification path build algorithm. It is identical to PKIXBuilderParameters | |
| 38 | + * with the addition of a <code>buildForward</code> parameter which allows | |
| 39 | + * the caller to specify whether or not the path should be constructed in | |
| 40 | + * the forward direction. | |
| 41 | + * | |
| 42 | + * The default for the <code>buildForward</code> parameter is | |
| 43 | + * true, which means that the build algorithm should construct paths | |
| 44 | + * from the target subject back to the trusted anchor. | |
| 45 | + * | |
| 46 | + * @since 1.4 | |
| 47 | + * @author Sean Mullan | |
| 48 | + * @author Yassir Elley | |
| 49 | + */ | |
| 50 | +public class SunCertPathBuilderParameters extends PKIXBuilderParameters { | |
| 51 | + | |
| 52 | + private boolean buildForward = true; | |
| 53 | + | |
| 54 | + /** | |
| 55 | + * Creates an instance of <code>SunCertPathBuilderParameters</code> with the | |
| 56 | + * specified parameter values. | |
| 57 | + * | |
| 58 | + * @param trustAnchors a <code>Set</code> of <code>TrustAnchor</code>s | |
| 59 | + * @param targetConstraints a <code>CertSelector</code> specifying the | |
| 60 | + * constraints on the target certificate | |
| 61 | + * @throws InvalidAlgorithmParameterException if the specified | |
| 62 | + * <code>Set</code> is empty <code>(trustAnchors.isEmpty() == true)</code> | |
| 63 | + * @throws NullPointerException if the specified <code>Set</code> is | |
| 64 | + * <code>null</code> | |
| 65 | + * @throws ClassCastException if any of the elements in the <code>Set</code> | |
| 66 | + * are not of type <code>java.security.cert.TrustAnchor</code> | |
| 67 | + */ | |
| 68 | + public SunCertPathBuilderParameters(Set<TrustAnchor> trustAnchors, | |
| 69 | + CertSelector targetConstraints) throws InvalidAlgorithmParameterException | |
| 70 | + { | |
| 71 | + super(trustAnchors, targetConstraints); | |
| 72 | + setBuildForward(true); | |
| 73 | + } | |
| 74 | + | |
| 75 | + /** | |
| 76 | + * Creates an instance of <code>SunCertPathBuilderParameters</code> that | |
| 77 | + * uses the specified <code>KeyStore</code> to populate the set | |
| 78 | + * of most-trusted CA certificates. | |
| 79 | + * | |
| 80 | + * @param keystore A keystore from which the set of most-trusted | |
| 81 | + * CA certificates will be populated. | |
| 82 | + * @param targetConstraints a <code>CertSelector</code> specifying the | |
| 83 | + * constraints on the target certificate | |
| 84 | + * @throws KeyStoreException if the keystore has not been initialized. | |
| 85 | + * @throws InvalidAlgorithmParameterException if the keystore does | |
| 86 | + * not contain at least one trusted certificate entry | |
| 87 | + * @throws NullPointerException if the keystore is <code>null</code> | |
| 88 | + */ | |
| 89 | + public SunCertPathBuilderParameters(KeyStore keystore, | |
| 90 | + CertSelector targetConstraints) | |
| 91 | + throws KeyStoreException, InvalidAlgorithmParameterException | |
| 92 | + { | |
| 93 | + super(keystore, targetConstraints); | |
| 94 | + setBuildForward(true); | |
| 95 | + } | |
| 96 | + | |
| 97 | + /** | |
| 98 | + * Returns the value of the buildForward flag. | |
| 99 | + * | |
| 100 | + * @return the value of the buildForward flag | |
| 101 | + */ | |
| 102 | + public boolean getBuildForward() { | |
| 103 | + return this.buildForward; | |
| 104 | + } | |
| 105 | + | |
| 106 | + /** | |
| 107 | + * Sets the value of the buildForward flag. If true, paths | |
| 108 | + * are built from the target subject to the trusted anchor. | |
| 109 | + * If false, paths are built from the trusted anchor to the | |
| 110 | + * target subject. The default value if not specified is true. | |
| 111 | + * | |
| 112 | + * @param buildForward the value of the buildForward flag | |
| 113 | + */ | |
| 114 | + public void setBuildForward(boolean buildForward) { | |
| 115 | + this.buildForward = buildForward; | |
| 116 | + } | |
| 117 | + | |
| 118 | + /** | |
| 119 | + * Returns a formatted string describing the parameters. | |
| 120 | + * | |
| 121 | + * @return a formatted string describing the parameters. | |
| 122 | + */ | |
| 123 | + public String toString() { | |
| 124 | + StringBuffer sb = new StringBuffer(); | |
| 125 | + sb.append("[\n"); | |
| 126 | + sb.append(super.toString()); | |
| 127 | + sb.append(" Build Forward Flag: " + String.valueOf(buildForward) + "\n"); | |
| 128 | + sb.append("]\n"); | |
| 129 | + return sb.toString(); | |
| 130 | + } | |
| 131 | +} | |