CRLReason.java revision e1142c149e244797ce73b0e7fad40816e447a817 
1package org.bouncycastle.asn1.x509;
2
3import java.math.BigInteger;
4import java.util.Hashtable;
5
6import org.bouncycastle.asn1.ASN1Enumerated;
7import org.bouncycastle.asn1.ASN1Object;
8import org.bouncycastle.asn1.ASN1Primitive;
9import org.bouncycastle.util.Integers;
10
11/**
12 * The CRLReason enumeration.
13 * <pre>
14 * CRLReason ::= ENUMERATED {
15 *  unspecified             (0),
16 *  keyCompromise           (1),
17 *  cACompromise            (2),
18 *  affiliationChanged      (3),
19 *  superseded              (4),
20 *  cessationOfOperation    (5),
21 *  certificateHold         (6),
22 *  removeFromCRL           (8),
23 *  privilegeWithdrawn      (9),
24 *  aACompromise           (10)
25 * }
26 * </pre>
27 */
28public class CRLReason
29    extends ASN1Object
30{
31    /**
32     * @deprecated use lower case version
33     */
34    public static final int UNSPECIFIED = 0;
35    /**
36     * @deprecated use lower case version
37     */
38    public static final int KEY_COMPROMISE = 1;
39    /**
40     * @deprecated use lower case version
41     */
42    public static final int CA_COMPROMISE = 2;
43    /**
44     * @deprecated use lower case version
45     */
46    public static final int AFFILIATION_CHANGED = 3;
47    /**
48     * @deprecated use lower case version
49     */
50    public static final int SUPERSEDED = 4;
51    /**
52     * @deprecated use lower case version
53     */
54    public static final int CESSATION_OF_OPERATION  = 5;
55    /**
56     * @deprecated use lower case version
57     */
58    public static final int CERTIFICATE_HOLD = 6;
59    /**
60     * @deprecated use lower case version
61     */
62    public static final int REMOVE_FROM_CRL = 8;
63    /**
64     * @deprecated use lower case version
65     */
66    public static final int PRIVILEGE_WITHDRAWN = 9;
67    /**
68     * @deprecated use lower case version
69     */
70    public static final int AA_COMPROMISE = 10;
71
72    public static final int unspecified = 0;
73    public static final int keyCompromise = 1;
74    public static final int cACompromise = 2;
75    public static final int affiliationChanged = 3;
76    public static final int superseded = 4;
77    public static final int cessationOfOperation  = 5;
78    public static final int certificateHold = 6;
79    // 7 -> unknown
80    public static final int removeFromCRL = 8;
81    public static final int privilegeWithdrawn = 9;
82    public static final int aACompromise = 10;
83
84    private static final String[] reasonString =
85    {
86        "unspecified", "keyCompromise", "cACompromise", "affiliationChanged",
87        "superseded", "cessationOfOperation", "certificateHold", "unknown",
88        "removeFromCRL", "privilegeWithdrawn", "aACompromise"
89    };
90
91    private static final Hashtable table = new Hashtable();
92
93    private ASN1Enumerated value;
94
95    public static CRLReason getInstance(Object o)
96    {
97        if (o instanceof CRLReason)
98        {
99            return (CRLReason)o;
100        }
101        else if (o != null)
102        {
103            return lookup(ASN1Enumerated.getInstance(o).getValue().intValue());
104        }
105
106        return null;
107    }
108
109    private CRLReason(
110        int reason)
111    {
112        value = new ASN1Enumerated(reason);
113    }
114
115    public String toString()
116    {
117        String str;
118        int reason = getValue().intValue();
119        if (reason < 0 || reason > 10)
120        {
121            str = "invalid";
122        }
123        else
124        {
125            str = reasonString[reason];
126        }
127        return "CRLReason: " + str;
128    }
129
130    public BigInteger getValue()
131    {
132        return value.getValue();
133    }
134
135    public ASN1Primitive toASN1Primitive()
136    {
137        return value;
138    }
139
140    public static CRLReason lookup(int value)
141    {
142        Integer idx = Integers.valueOf(value);
143
144        if (!table.containsKey(idx))
145        {
146            table.put(idx, new CRLReason(value));
147        }
148
149        return (CRLReason)table.get(idx);
150    }
151}
152