blob: 3c0164ce826f173aeab787e58509b14ba017978a (
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
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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
|
using System;
using System.Collections;
using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Utilities;
namespace Org.BouncyCastle.Asn1.Cms
{
public class AttributeTable
{
private readonly IDictionary attributes;
#if !(SILVERLIGHT || PORTABLE)
[Obsolete]
public AttributeTable(
Hashtable attrs)
{
this.attributes = Platform.CreateHashtable(attrs);
}
#endif
public AttributeTable(
IDictionary attrs)
{
this.attributes = Platform.CreateHashtable(attrs);
}
public AttributeTable(
Asn1EncodableVector v)
{
this.attributes = Platform.CreateHashtable(v.Count);
foreach (Asn1Encodable o in v)
{
Attribute a = Attribute.GetInstance(o);
AddAttribute(a);
}
}
public AttributeTable(
Asn1Set s)
{
this.attributes = Platform.CreateHashtable(s.Count);
for (int i = 0; i != s.Count; i++)
{
Attribute a = Attribute.GetInstance(s[i]);
AddAttribute(a);
}
}
public AttributeTable(
Attributes attrs)
: this(Asn1Set.GetInstance(attrs.ToAsn1Object()))
{
}
private void AddAttribute(
Attribute a)
{
DerObjectIdentifier oid = a.AttrType;
object obj = attributes[oid];
if (obj == null)
{
attributes[oid] = a;
}
else
{
IList v;
if (obj is Attribute)
{
v = Platform.CreateArrayList();
v.Add(obj);
v.Add(a);
}
else
{
v = (IList) obj;
v.Add(a);
}
attributes[oid] = v;
}
}
/// <summary>Return the first attribute matching the given OBJECT IDENTIFIER</summary>
public Attribute this[DerObjectIdentifier oid]
{
get
{
object obj = attributes[oid];
if (obj is IList)
{
return (Attribute)((IList)obj)[0];
}
return (Attribute) obj;
}
}
[Obsolete("Use 'object[oid]' syntax instead")]
public Attribute Get(
DerObjectIdentifier oid)
{
return this[oid];
}
/**
* Return all the attributes matching the OBJECT IDENTIFIER oid. The vector will be
* empty if there are no attributes of the required type present.
*
* @param oid type of attribute required.
* @return a vector of all the attributes found of type oid.
*/
public Asn1EncodableVector GetAll(
DerObjectIdentifier oid)
{
Asn1EncodableVector v = new Asn1EncodableVector();
object obj = attributes[oid];
if (obj is IList)
{
foreach (Attribute a in (IList)obj)
{
v.Add(a);
}
}
else if (obj != null)
{
v.Add((Attribute) obj);
}
return v;
}
public int Count
{
get
{
int total = 0;
foreach (object o in attributes.Values)
{
if (o is IList)
{
total += ((IList)o).Count;
}
else
{
++total;
}
}
return total;
}
}
public IDictionary ToDictionary()
{
return Platform.CreateHashtable(attributes);
}
#if !(SILVERLIGHT || PORTABLE)
[Obsolete("Use 'ToDictionary' instead")]
public Hashtable ToHashtable()
{
return new Hashtable(attributes);
}
#endif
public Asn1EncodableVector ToAsn1EncodableVector()
{
Asn1EncodableVector v = new Asn1EncodableVector();
foreach (object obj in attributes.Values)
{
if (obj is IList)
{
foreach (object el in (IList)obj)
{
v.Add(Attribute.GetInstance(el));
}
}
else
{
v.Add(Attribute.GetInstance(obj));
}
}
return v;
}
public Attributes ToAttributes()
{
return new Attributes(this.ToAsn1EncodableVector());
}
/**
* Return a new table with the passed in attribute added.
*
* @param attrType
* @param attrValue
* @return
*/
public AttributeTable Add(DerObjectIdentifier attrType, Asn1Encodable attrValue)
{
AttributeTable newTable = new AttributeTable(attributes);
newTable.AddAttribute(new Attribute(attrType, new DerSet(attrValue)));
return newTable;
}
public AttributeTable Remove(DerObjectIdentifier attrType)
{
AttributeTable newTable = new AttributeTable(attributes);
newTable.attributes.Remove(attrType);
return newTable;
}
}
}
|
