blob: 42ddfbfdd55f8387f14f9a4d202c6ffa73775a49 (
plain) (
blame)
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
|
using System;
namespace Org.BouncyCastle.Asn1.Pkcs
{
/**
* the infamous Pfx from Pkcs12
*/
public class Pfx
: Asn1Encodable
{
public static Pfx GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is Pfx pfx)
return pfx;
return new Pfx(Asn1Sequence.GetInstance(obj));
}
public static Pfx GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new Pfx(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
}
private readonly ContentInfo m_contentInfo;
private readonly MacData m_macData;
private Pfx(Asn1Sequence seq)
{
int count = seq.Count;
if (count < 2 || count > 3)
throw new ArgumentException("Bad sequence size: " + count, nameof(seq));
DerInteger version = DerInteger.GetInstance(seq[0]);
if (!version.HasValue(3))
throw new ArgumentException("wrong version for PFX PDU");
m_contentInfo = ContentInfo.GetInstance(seq[1]);
m_macData = count <= 2 ? null : MacData.GetInstance(seq[2]);
}
public Pfx(ContentInfo contentInfo, MacData macData)
{
m_contentInfo = contentInfo ?? throw new ArgumentNullException(nameof(contentInfo));
m_macData = macData;
}
public ContentInfo AuthSafe => m_contentInfo;
public MacData MacData => m_macData;
public override Asn1Object ToAsn1Object()
{
return m_macData == null
? new BerSequence(DerInteger.Three, m_contentInfo)
: new BerSequence(DerInteger.Three, m_contentInfo, m_macData);
}
}
}
|
