blob: 02aeb054723201009e06c0192e603cce54f673fc (
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
using System;
using Org.BouncyCastle.Asn1.Cmp;
using Org.BouncyCastle.Asn1.X509;
namespace Org.BouncyCastle.Asn1.Crmf
{
/**
* Password-based MAC value for use with POPOSigningKeyInput.
*/
public class PKMacValue
: Asn1Encodable
{
public static PKMacValue GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is PKMacValue pkMacValue)
return pkMacValue;
return new PKMacValue(Asn1Sequence.GetInstance(obj));
}
public static PKMacValue GetInstance(Asn1TaggedObject obj, bool isExplicit)
{
return new PKMacValue(Asn1Sequence.GetInstance(obj, isExplicit));
}
private readonly AlgorithmIdentifier m_algID;
private readonly DerBitString m_macValue;
private PKMacValue(Asn1Sequence seq)
{
int count = seq.Count;
if (count != 2)
throw new ArgumentException("Bad sequence size: " + count, nameof(seq));
m_algID = AlgorithmIdentifier.GetInstance(seq[0]);
m_macValue = DerBitString.GetInstance(seq[1]);
}
/**
* Creates a new PKMACValue.
* @param params parameters for password-based MAC
* @param value MAC of the DER-encoded SubjectPublicKeyInfo
*/
public PKMacValue(PbmParameter pbmParams, DerBitString macValue)
: this(new AlgorithmIdentifier(CmpObjectIdentifiers.passwordBasedMac, pbmParams), macValue)
{
}
/**
* Creates a new PKMACValue.
* @param aid CMPObjectIdentifiers.passwordBasedMAC, with PBMParameter
* @param value MAC of the DER-encoded SubjectPublicKeyInfo
*/
public PKMacValue(AlgorithmIdentifier algID, DerBitString macValue)
{
m_algID = algID;
m_macValue = macValue;
}
public virtual AlgorithmIdentifier AlgID => m_algID;
public virtual DerBitString MacValue => m_macValue;
/**
* <pre>
* PKMACValue ::= SEQUENCE {
* algId AlgorithmIdentifier,
* -- algorithm value shall be PasswordBasedMac 1.2.840.113533.7.66.13
* -- parameter value is PBMParameter
* value BIT STRING }
* </pre>
* @return a basic ASN.1 object representation.
*/
public override Asn1Object ToAsn1Object() => new DerSequence(m_algID, m_macValue);
}
}
|
