blob: e6dcdf9dc6069b66eec076913d9ddb96b977ec88 (
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
|
/* GENERATED SOURCE. DO NOT MODIFY. */
/***************************************************************/
/****** DO NOT EDIT THIS CLASS bc-java SOURCE FILE ******/
/***************************************************************/
package com.android.org.bouncycastle.asn1;
import java.io.IOException;
/**
* A NULL object - use DERNull.INSTANCE for populating structures.
* @hide This class is not part of the Android public SDK API
*/
public abstract class ASN1Null
extends ASN1Primitive
{
ASN1Null()
{
}
/**
* Return an instance of ASN.1 NULL from the passed in object.
* <p>
* Accepted inputs:
* <ul>
* <li> null → null
* <li> {@link ASN1Null} object
* <li> a byte[] containing ASN.1 NULL object
* </ul>
* </p>
*
* @param o object to be converted.
* @return an instance of ASN1Null, or null.
* @exception IllegalArgumentException if the object cannot be converted.
*/
public static ASN1Null getInstance(Object o)
{
if (o instanceof ASN1Null)
{
return (ASN1Null)o;
}
if (o != null)
{
try
{
return ASN1Null.getInstance(ASN1Primitive.fromByteArray((byte[])o));
}
catch (IOException e)
{
throw new IllegalArgumentException("failed to construct NULL from byte[]: " + e.getMessage());
}
catch (ClassCastException e)
{
throw new IllegalArgumentException("unknown object in getInstance(): " + o.getClass().getName());
}
}
return null;
}
public int hashCode()
{
return -1;
}
boolean asn1Equals(
ASN1Primitive o)
{
if (!(o instanceof ASN1Null))
{
return false;
}
return true;
}
abstract void encode(ASN1OutputStream out)
throws IOException;
public String toString()
{
return "NULL";
}
}
|