org.bouncycastle.asn1.x509

Class GeneralSubtree

Implemented Interfaces:
DEREncodable

public class GeneralSubtree
extends ASN1Encodable

Class for containing a restriction object subtrees in NameConstraints. See RFC 3280.
       
       GeneralSubtree ::= SEQUENCE 
       {
         base                    GeneralName,
         minimum         [0]     BaseDistance DEFAULT 0,
         maximum         [1]     BaseDistance OPTIONAL 
       }
 
See Also:
NameConstraints

Field Summary

Fields inherited from class org.bouncycastle.asn1.ASN1Encodable

BER, DER

Constructor Summary

GeneralSubtree(ASN1Sequence seq)
GeneralSubtree(GeneralName base, BigInteger minimum, BigInteger maximum)
Constructor from a given details.

Method Summary

GeneralName
getBase()
static GeneralSubtree
getInstance(Object obj)
static GeneralSubtree
getInstance(ASN1TaggedObject o, boolean explicit)
BigInteger
getMaximum()
BigInteger
getMinimum()
DERObject
toASN1Object()
Produce an object suitable for an ASN1OutputStream.

Methods inherited from class org.bouncycastle.asn1.ASN1Encodable

equals, getDEREncoded, getDERObject, getEncoded, getEncoded, hashCode, toASN1Object

Constructor Details

GeneralSubtree

public GeneralSubtree(ASN1Sequence seq)

GeneralSubtree

public GeneralSubtree(GeneralName base,
                      BigInteger minimum,
                      BigInteger maximum)
Constructor from a given details. According RFC 3280, the minimum and maximum fields are not used with any name forms, thus minimum MUST be zero, and maximum MUST be absent.

If minimum is null, zero is assumed, if maximum is null, maximum is absent.

Parameters:
base - A restriction.
minimum - Minimum
maximum - Maximum

Method Details

getBase

public GeneralName getBase()

getInstance

public static GeneralSubtree getInstance(Object obj)

getInstance

public static GeneralSubtree getInstance(ASN1TaggedObject o,
                                         boolean explicit)

getMaximum

public BigInteger getMaximum()

getMinimum

public BigInteger getMinimum()

toASN1Object

public DERObject toASN1Object()
Produce an object suitable for an ASN1OutputStream. Returns:
       GeneralSubtree ::= SEQUENCE 
       {
         base                    GeneralName,
         minimum         [0]     BaseDistance DEFAULT 0,
         maximum         [1]     BaseDistance OPTIONAL 
       }
 
Overrides:
toASN1Object in interface ASN1Encodable
Returns:
a DERObject