blob: da7dfae4688cf46a9e0eea9ccf155d30e84042ad (
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
|
using System;
using System.Collections;
using System.IO;
using Org.BouncyCastle.Utilities;
using Org.BouncyCastle.Utilities.Encoders;
namespace Org.BouncyCastle.Asn1
{
public abstract class Asn1OctetString
: Asn1Object, Asn1OctetStringParser
{
internal byte[] str;
/**
* return an Octet string from a tagged object.
*
* @param obj the tagged object holding the object we want.
* @param explicitly true if the object is meant to be explicitly
* tagged false otherwise.
* @exception ArgumentException if the tagged object cannot
* be converted.
*/
public static Asn1OctetString GetInstance(
Asn1TaggedObject obj,
bool isExplicit)
{
Asn1Object o = obj.GetObject();
if (isExplicit || o is Asn1OctetString)
{
return GetInstance(o);
}
return BerOctetString.FromSequence(Asn1Sequence.GetInstance(o));
}
/**
* return an Octet string from the given object.
*
* @param obj the object we want converted.
* @exception ArgumentException if the object cannot be converted.
*/
public static Asn1OctetString GetInstance(object obj)
{
if (obj == null || obj is Asn1OctetString)
{
return (Asn1OctetString)obj;
}
// TODO: this needs to be deleted in V2
if (obj is Asn1TaggedObject)
return GetInstance(((Asn1TaggedObject)obj).GetObject());
throw new ArgumentException("illegal object in GetInstance: " + Platform.GetTypeName(obj));
}
/**
* @param string the octets making up the octet string.
*/
internal Asn1OctetString(
byte[] str)
{
if (str == null)
throw new ArgumentNullException("str");
this.str = str;
}
public Stream GetOctetStream()
{
return new MemoryStream(str, false);
}
public Asn1OctetStringParser Parser
{
get { return this; }
}
public virtual byte[] GetOctets()
{
return str;
}
protected override int Asn1GetHashCode()
{
return Arrays.GetHashCode(GetOctets());
}
protected override bool Asn1Equals(
Asn1Object asn1Object)
{
DerOctetString other = asn1Object as DerOctetString;
if (other == null)
return false;
return Arrays.AreEqual(GetOctets(), other.GetOctets());
}
public override string ToString()
{
return "#" + Hex.ToHexString(str);
}
}
}
|
