blob: f46f558124eff0813b1e1ab2e5cf2d9081648ccd (
plain)
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
|
package org.bouncycastle.asn1;
import java.io.IOException;
import org.bouncycastle.util.Arrays;
import org.bouncycastle.util.Strings;
/**
* DER UTF8String object.
*/
public class DERUTF8String
extends ASN1Primitive
implements ASN1String
{
private byte[] string;
/**
* return an UTF8 string from the passed in object.
*
* @exception IllegalArgumentException
* if the object cannot be converted.
*/
public static DERUTF8String getInstance(Object obj)
{
if (obj == null || obj instanceof DERUTF8String)
{
return (DERUTF8String)obj;
}
throw new IllegalArgumentException("illegal object in getInstance: "
+ obj.getClass().getName());
}
/**
* return an UTF8 String from a tagged object.
*
* @param obj
* the tagged object holding the object we want
* @param explicit
* true if the object is meant to be explicitly tagged false
* otherwise.
* @exception IllegalArgumentException
* if the tagged object cannot be converted.
*/
public static DERUTF8String getInstance(
ASN1TaggedObject obj,
boolean explicit)
{
ASN1Primitive o = obj.getObject();
if (explicit || o instanceof DERUTF8String)
{
return getInstance(o);
}
else
{
return new DERUTF8String(ASN1OctetString.getInstance(o).getOctets());
}
}
/**
* basic constructor - byte encoded string.
*/
DERUTF8String(byte[] string)
{
this.string = string;
}
/**
* basic constructor
*/
public DERUTF8String(String string)
{
this.string = Strings.toUTF8ByteArray(string);
}
public String getString()
{
return Strings.fromUTF8ByteArray(string);
}
public String toString()
{
return getString();
}
public int hashCode()
{
return Arrays.hashCode(string);
}
boolean asn1Equals(ASN1Primitive o)
{
if (!(o instanceof DERUTF8String))
{
return false;
}
DERUTF8String s = (DERUTF8String)o;
return Arrays.areEqual(string, s.string);
}
boolean isConstructed()
{
return false;
}
int encodedLength()
throws IOException
{
return 1 + StreamUtil.calculateBodyLength(string.length) + string.length;
}
void encode(ASN1OutputStream out)
throws IOException
{
out.writeEncoded(BERTags.UTF8_STRING, string);
}
}
|
