Bouncy Castle Cryptography Library 1.77.0

org.bouncycastle.asn1.x9
Class X9FieldElement

java.lang.Object
  |
  +--org.bouncycastle.asn1.ASN1Object
        |
        +--org.bouncycastle.asn1.x9.X9FieldElement
All Implemented Interfaces:
ASN1Encodable, Encodable

public class X9FieldElement
extends ASN1Object

class for processing an FieldElement as a DER object.


Field Summary
protected  org.bouncycastle.math.ec.ECFieldElement f
           
 
Constructor Summary
X9FieldElement(org.bouncycastle.math.ec.ECFieldElement f)
           
 
Method Summary
 org.bouncycastle.math.ec.ECFieldElement getValue()
           
 ASN1Primitive toASN1Primitive()
          Produce an object suitable for an ASN1OutputStream.
 
Methods inherited from class org.bouncycastle.asn1.ASN1Object
encodeTo, encodeTo, equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

f

protected org.bouncycastle.math.ec.ECFieldElement f
Constructor Detail

X9FieldElement

public X9FieldElement(org.bouncycastle.math.ec.ECFieldElement f)
Method Detail

getValue

public org.bouncycastle.math.ec.ECFieldElement getValue()

toASN1Primitive

public ASN1Primitive toASN1Primitive()
Produce an object suitable for an ASN1OutputStream. FieldElement ::= OCTET STRING

if q is an odd prime then the field element is processed as an Integer and converted to an octet string according to x 9.62 4.3.1. if q is 2 m then the bit string contained in the field element is converted into an octet string with the same ordering padded at the front if necessary.

Overrides:
toASN1Primitive in class ASN1Object
Following copied from class: org.bouncycastle.asn1.ASN1Object
Returns:
a primitive representation of this object.

Bouncy Castle Cryptography Library 1.77.0