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      1 /*
      2  *  Licensed to the Apache Software Foundation (ASF) under one or more
      3  *  contributor license agreements.  See the NOTICE file distributed with
      4  *  this work for additional information regarding copyright ownership.
      5  *  The ASF licenses this file to You under the Apache License, Version 2.0
      6  *  (the "License"); you may not use this file except in compliance with
      7  *  the License.  You may obtain a copy of the License at
      8  *
      9  *     http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  */
     17 
     18 /**
     19 * @author Vera Y. Petrashkova
     20 * @version $Revision$
     21 */
     22 
     23 package org.apache.harmony.security.tests.support.cert;
     24 
     25 import java.io.DataInputStream;
     26 import java.io.InputStream;
     27 import java.security.cert.CRL;
     28 import java.security.cert.CRLException;
     29 import java.security.cert.CertPath;
     30 import java.security.cert.Certificate;
     31 import java.security.cert.CertificateException;
     32 import java.security.cert.CertificateFactorySpi;
     33 import java.util.Collection;
     34 import java.util.HashSet;
     35 import java.util.Iterator;
     36 import java.util.List;
     37 import java.util.Set;
     38 
     39 /**
     40  * Additional class for verification CertificateFactorySpi and
     41  * CertificateFactory classes
     42  *
     43  */
     44 
     45 public class MyCertificateFactorySpi extends CertificateFactorySpi {
     46     // Variants of execution:
     47     // mode: false - list of encodings is empty
     48     // mode: true - list of encodings consists of 2 elements
     49     //               some exceptions are thrown when
     50     private static boolean mode;
     51 
     52     private Set<String> list;
     53 
     54     public MyCertificateFactorySpi() {
     55         super();
     56         mode = true;
     57         list = new HashSet<String>();
     58         list.add("aa");
     59         list.add("bb");
     60     }
     61 
     62     public static void putMode(boolean newMode) {
     63         mode = newMode;
     64     }
     65 
     66     public Certificate engineGenerateCertificate(InputStream inStream)
     67             throws CertificateException {
     68         if (!(inStream instanceof DataInputStream)) {
     69             throw new CertificateException("Incorrect inputstream");
     70         }
     71         return null;
     72     }
     73 
     74     @SuppressWarnings("unchecked")
     75     public Collection engineGenerateCertificates(InputStream inStream)
     76             throws CertificateException {
     77         if (!(inStream instanceof DataInputStream)) {
     78             throw new CertificateException("Incorrect inputstream");
     79         }
     80         return null;
     81     }
     82 
     83     public CRL engineGenerateCRL(InputStream inStream) throws CRLException {
     84         if (!(inStream instanceof DataInputStream)) {
     85             throw new CRLException("Incorrect inputstream");
     86         }
     87         return null;
     88     }
     89 
     90     @SuppressWarnings("unchecked")
     91     public Collection engineGenerateCRLs(InputStream inStream)
     92             throws CRLException {
     93         if (!(inStream instanceof DataInputStream)) {
     94             throw new CRLException("Incorrect inputstream");
     95         }
     96         return null;
     97     }
     98 
     99     public CertPath engineGenerateCertPath(InputStream inStream)
    100             throws CertificateException {
    101         if (!(inStream instanceof DataInputStream)) {
    102             throw new CertificateException("Incorrect inputstream");
    103         }
    104         Iterator<String> it = engineGetCertPathEncodings();
    105         if (!it.hasNext()) {
    106             throw new CertificateException("There are no CertPath encodings");
    107         }
    108         return engineGenerateCertPath(inStream, it.next());
    109     }
    110 
    111     public CertPath engineGenerateCertPath(InputStream inStream, String encoding)
    112             throws CertificateException {
    113         if (!(inStream instanceof DataInputStream)) {
    114             throw new CertificateException("Incorrect inputstream");
    115         }
    116         if (encoding.length() == 0) {
    117             if (mode) {
    118                 throw new IllegalArgumentException("Encoding is empty");
    119             }
    120         }
    121         return null;
    122     }
    123 
    124     public CertPath engineGenerateCertPath(List<? extends Certificate> certificates) {
    125         if (certificates == null) {
    126             if (mode) {
    127                 throw new NullPointerException("certificates is null");
    128             }
    129         }
    130         return null;
    131     }
    132 
    133     public Iterator<String> engineGetCertPathEncodings() {
    134         if (!mode) {
    135             list.clear();
    136         }
    137         return list.iterator();
    138     }
    139 }