1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
using System;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Math;
namespace Org.BouncyCastle.Asn1.Esf
{
/// <remarks>
/// RFC 3126: 4.2.2 Complete Revocation Refs Attribute Definition
/// <code>
/// CrlIdentifier ::= SEQUENCE
/// {
/// crlissuer Name,
/// crlIssuedTime UTCTime,
/// crlNumber INTEGER OPTIONAL
/// }
/// </code>
/// </remarks>
public class CrlIdentifier
: Asn1Encodable
{
public static CrlIdentifier GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is CrlIdentifier crlIdentifier)
return crlIdentifier;
return new CrlIdentifier(Asn1Sequence.GetInstance(obj));
}
public static CrlIdentifier GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return GetInstance(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
}
private readonly X509Name m_crlIssuer;
private readonly Asn1UtcTime m_crlIssuedTime;
private readonly DerInteger m_crlNumber;
private CrlIdentifier(Asn1Sequence seq)
{
int count = seq.Count;
if (count < 2 || count > 3)
throw new ArgumentException("Bad sequence size: " + count, nameof(seq));
m_crlIssuer = X509Name.GetInstance(seq[0]);
m_crlIssuedTime = Asn1UtcTime.GetInstance(seq[1]);
// Validate crlIssuedTime is in the appropriate year range
m_crlIssuedTime.ToDateTime(2049);
if (count > 2)
{
m_crlNumber = DerInteger.GetInstance(seq[2]);
}
}
public CrlIdentifier(X509Name crlIssuer, DateTime crlIssuedTime)
: this(crlIssuer, crlIssuedTime, null)
{
}
public CrlIdentifier(X509Name crlIssuer, DateTime crlIssuedTime, BigInteger crlNumber)
: this(crlIssuer, Rfc5280Asn1Utilities.CreateUtcTime(crlIssuedTime), crlNumber)
{
}
public CrlIdentifier(X509Name crlIssuer, Asn1UtcTime crlIssuedTime)
: this(crlIssuer, crlIssuedTime, null)
{
}
public CrlIdentifier(X509Name crlIssuer, Asn1UtcTime crlIssuedTime, BigInteger crlNumber)
{
m_crlIssuer = crlIssuer ?? throw new ArgumentNullException(nameof(crlIssuer));
m_crlIssuedTime = crlIssuedTime ?? throw new ArgumentNullException(nameof(crlIssuedTime));
if (null != crlNumber)
{
m_crlNumber = new DerInteger(crlNumber);
}
// Validate crlIssuedTime is in the appropriate year range
m_crlIssuedTime.ToDateTime(2049);
}
public X509Name CrlIssuer => m_crlIssuer;
public DateTime CrlIssuedTime => m_crlIssuedTime.ToDateTime(2049);
public BigInteger CrlNumber => m_crlNumber?.Value;
public override Asn1Object ToAsn1Object()
{
var v = new Asn1EncodableVector(3);
v.Add(m_crlIssuer, m_crlIssuedTime);
v.AddOptional(m_crlNumber);
return new DerSequence(v);
}
}
}
|
