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| 1 | /* | |
| 2 | * Copyright (c) 2000-2005, University of Salford | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms, with or without | |
| 6 | * modification, are permitted provided that the following conditions are met: | |
| 7 | * | |
| 8 | * Redistributions of source code must retain the above copyright notice, this | |
| 9 | * list of conditions and the following disclaimer. | |
| 10 | * | |
| 11 | * Redistributions in binary form must reproduce the above copyright notice, | |
| 12 | * this list of conditions and the following disclaimer in the documentation | |
| 13 | * and/or other materials provided with the distribution. | |
| 14 | * | |
| 15 | * Neither the name of the University of Salford nor the names of its | |
| 16 | * contributors may be used to endorse or promote products derived from this | |
| 17 | * software without specific prior written permission. | |
| 18 | * | |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 20 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
| 23 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 29 | * POSSIBILITY OF SUCH DAMAGE. | |
| 30 | */ | |
| 31 | ||
| 32 | package issrg.pba.rbac; | |
| 33 | ||
| 34 | import java.security.Principal; | |
| 35 | import java.util.Vector; | |
| 36 | ||
| 37 | import issrg.pba.RiskAssessment; | |
| 38 | import issrg.pba.Subject; | |
| 39 | import issrg.pba.Credentials; | |
| 40 | import issrg.pba.CredentialsService; | |
| 41 | ||
| 42 | /** | |
| 43 | * The Permis implementation of a subject. It knows the holder and its | |
| 44 | * credentials, it contains additional service for checking the credentials | |
| 45 | * validity. It knows what policy it is applicable to, and works for one | |
| 46 | * PermisRBAC object only. | |
| 47 | * | |
| 48 | * @author A Otenko | |
| 49 | * @author E Ball | |
| 50 | * @author D W Chadwick | |
| 51 | * @version 0.2 | |
| 52 | */ | |
| 53 | ||
| 54 | public class PermisSubject implements Subject { | |
| 55 | private Principal SubjectName; | |
| 56 | private CredentialsService additionalService; | |
| 57 | private Credentials Creds; | |
| 58 | protected String PolicyOID; | |
| 59 | protected issrg.pba.PBAAPI owner; | |
| 60 | ||
| 61 | 0 |
 protected PermisSubject(){} |
| 62 | ||
| 63 | /** | |
| 64 | * This constructor builds a subject from a distinguished name and the | |
| 65 | * credentials the holder possesses. | |
| 66 | * | |
| 67 | * @param owner is the reference to the PBA API implementation that has | |
| 68 | * created this object; so the owner could ensure it uses the | |
| 69 | * subject for the right policy | |
| 70 | * @param DN the distinguished name of the subject | |
| 71 | * @param service is the run-time restriction on use of the credential set | |
| 72 | * contained within this Subject | |
| 73 | * @param policyOID The OID of the policy controlling the subject | |
| 74 | * @param creds the Credential of the subject | |
| 75 | */ | |
| 76 | 1349 |
protected PermisSubject(issrg.pba.PBAAPI owner, Principal DN, CredentialsService service, |
| 77 | String PolicyOID, issrg.pba.Credentials creds){ | |
| 78 | 1349 | this.owner = owner; |
| 79 | ||
| 80 | 1349 | SubjectName=DN; |
| 81 | 1349 | additionalService=service; |
| 82 | 1349 | this.PolicyOID = PolicyOID; |
| 83 | 1349 | Creds = creds; |
| 84 | } | |
| 85 | ||
| 86 | ||
| 87 | /** | |
| 88 | * This method returns the Credentials (roles for the Permis project) of the | |
| 89 | * subject. | |
| 90 | * | |
| 91 | * @return the Credential of the subject | |
| 92 | */ | |
| 93 | 1456 |
public Credentials exportCreds(){ |
| 94 | 1456 | return Creds; |
| 95 | } | |
| 96 | ||
| 97 | ||
| 98 | /** | |
| 99 | * This method returns the distinguished name of the subject. | |
| 100 | * | |
| 101 | * @return the Principal, representing the name of the holder | |
| 102 | */ | |
| 103 | 142 |
public Principal getHolder(){ |
| 104 | 142 | return SubjectName; |
| 105 | } | |
| 106 | ||
| 107 | /** | |
| 108 | * This method returns the distinguished name of the subject as a string. | |
| 109 | * | |
| 110 | * @return the String representation of the holder name | |
| 111 | */ | |
| 112 | 66 |
public String getName(){ |
| 113 | 66 | return getHolder().getName(); |
| 114 | } | |
| 115 | ||
| 116 | /** | |
| 117 | * This method returns the object providing additional service on the set of | |
| 118 | * credentials. | |
| 119 | * | |
| 120 | * @return the CredentialService instance; can be null, if no additional | |
| 121 | * services were attached to the credentials | |
| 122 | */ | |
| 123 | 1359 |
public CredentialsService getService(){ |
| 124 | 1359 | return additionalService; |
| 125 | } | |
| 126 | ||
| 127 | /** | |
| 128 | * This method returns the owner of the Subject object. | |
| 129 | */ | |
| 130 | 1359 |
public issrg.pba.PBAAPI getOwner(){ |
| 131 | 1359 | return owner; |
| 132 | } | |
| 133 | } | |
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