PKIArchiveOptions.cs
3.25 KB
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
102
103
104
105
106
107
using System;
using Org.BouncyCastle.Utilities;
namespace Org.BouncyCastle.Asn1.Crmf
{
public class PkiArchiveOptions
: Asn1Encodable, IAsn1Choice
{
public const int encryptedPrivKey = 0;
public const int keyGenParameters = 1;
public const int archiveRemGenPrivKey = 2;
private readonly Asn1Encodable value;
public static PkiArchiveOptions GetInstance(object obj)
{
if (obj is PkiArchiveOptions)
return (PkiArchiveOptions)obj;
if (obj is Asn1TaggedObject)
return new PkiArchiveOptions((Asn1TaggedObject)obj);
throw new ArgumentException("Invalid object: " + Platform.GetTypeName(obj), "obj");
}
private PkiArchiveOptions(Asn1TaggedObject tagged)
{
switch (tagged.TagNo)
{
case encryptedPrivKey:
value = EncryptedKey.GetInstance(tagged.GetObject());
break;
case keyGenParameters:
value = Asn1OctetString.GetInstance(tagged, false);
break;
case archiveRemGenPrivKey:
value = DerBoolean.GetInstance(tagged, false);
break;
default:
throw new ArgumentException("unknown tag number: " + tagged.TagNo, "tagged");
}
}
public PkiArchiveOptions(EncryptedKey encKey)
{
this.value = encKey;
}
public PkiArchiveOptions(Asn1OctetString keyGenParameters)
{
this.value = keyGenParameters;
}
public PkiArchiveOptions(bool archiveRemGenPrivKey)
{
this.value = DerBoolean.GetInstance(archiveRemGenPrivKey);
}
public virtual int Type
{
get
{
if (value is EncryptedKey)
return encryptedPrivKey;
if (value is Asn1OctetString)
return keyGenParameters;
return archiveRemGenPrivKey;
}
}
public virtual Asn1Encodable Value
{
get { return value; }
}
/**
* <pre>
* PkiArchiveOptions ::= CHOICE {
* encryptedPrivKey [0] EncryptedKey,
* -- the actual value of the private key
* keyGenParameters [1] KeyGenParameters,
* -- parameters which allow the private key to be re-generated
* archiveRemGenPrivKey [2] BOOLEAN }
* -- set to TRUE if sender wishes receiver to archive the private
* -- key of a key pair that the receiver generates in response to
* -- this request; set to FALSE if no archival is desired.
* </pre>
*/
public override Asn1Object ToAsn1Object()
{
if (value is EncryptedKey)
{
return new DerTaggedObject(true, encryptedPrivKey, value); // choice
}
if (value is Asn1OctetString)
{
return new DerTaggedObject(false, keyGenParameters, value);
}
return new DerTaggedObject(false, archiveRemGenPrivKey, value);
}
}
}