Class DOMKeyValue.EC

java.lang.Object

org.apache.jcp.xml.dsig.internal.dom.DOMStructure

org.apache.jcp.xml.dsig.internal.dom.DOMKeyValue<ECPublicKey>

org.apache.jcp.xml.dsig.internal.dom.DOMKeyValue.EC

All Implemented Interfaces:

KeyValue, XMLStructure

Enclosing class:

DOMKeyValue<K extends PublicKey>

static final class DOMKeyValue.EC
extends DOMKeyValue<ECPublicKey>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static final class	DOMKeyValue.EC.Curve

Nested classes/interfaces inherited from class DOMKeyValue

DOMKeyValue.DSA, DOMKeyValue.EC, DOMKeyValue.RSA, DOMKeyValue.Unknown

Field Summary

Fields

Modifier and Type	Field	Description
private KeyFactory	eckf
private ECParameterSpec	ecParams
private byte[]	ecPublicKey
private static final DOMKeyValue.EC.Curve	SECP256R1
private static final DOMKeyValue.EC.Curve	SECP384R1
private static final DOMKeyValue.EC.Curve	SECP521R1

Fields inherited from interface KeyValue

DSA_TYPE, RSA_TYPE

Constructor Summary

Constructors

Constructor	Description
EC(ECPublicKey ecKey)
EC(Element dmElem)

Method Summary

Modifier and Type	Method	Description
private static ECPoint	decodePoint(byte[] data, EllipticCurve curve)
private static byte[]	encodePoint(ECPoint point, EllipticCurve curve)
private static String	getCurveOid(ECParameterSpec params)
private static ECParameterSpec	getECParameterSpec(String oid)
private static DOMKeyValue.EC.Curve	initializeCurve(String name, String oid, String sfield, String a, String b, String x, String y, String n, int h)
(package private) void	marshalPublicKey(Node parent, Document doc, String dsPrefix, DOMCryptoContext context)
private static boolean	matchCurve(ECParameterSpec params, DOMKeyValue.EC.Curve curve)
private static byte[]	trimZeroes(byte[] b)
(package private) ECPublicKey	unmarshalKeyValue(Element kvtElem)

Methods inherited from class DOMKeyValue

decode, equals, getPublicKey, hashCode, marshal, unmarshal

Methods inherited from class DOMStructure

isFeatureSupported

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface XMLStructure

isFeatureSupported

Field Details

ecPublicKey

private byte[] ecPublicKey

eckf

private KeyFactory eckf

ecParams

private ECParameterSpec ecParams

SECP256R1

private static final DOMKeyValue.EC.Curve SECP256R1

SECP384R1

private static final DOMKeyValue.EC.Curve SECP384R1

SECP521R1

private static final DOMKeyValue.EC.Curve SECP521R1

Constructor Details

EC

EC(ECPublicKey ecKey)
throws KeyException

Throws:

KeyException

EC

EC(Element dmElem)
throws MarshalException

Throws:

MarshalException

Method Details

initializeCurve

private static DOMKeyValue.EC.Curve initializeCurve(String name,
 String oid,
 String sfield,
 String a,
 String b,
 String x,
 String y,
 String n,
 int h)

decodePoint

private static ECPoint decodePoint(byte[] data,
 EllipticCurve curve)
                            throws IOException

Throws:

IOException

encodePoint

private static byte[] encodePoint(ECPoint point,
 EllipticCurve curve)

trimZeroes

private static byte[] trimZeroes(byte[] b)

getCurveOid

private static String getCurveOid(ECParameterSpec params)

matchCurve

private static boolean matchCurve(ECParameterSpec params,
 DOMKeyValue.EC.Curve curve)

marshalPublicKey

void marshalPublicKey(Node parent,
 Document doc,
 String dsPrefix,
 DOMCryptoContext context)
               throws MarshalException

Specified by:

marshalPublicKey in class DOMKeyValue<ECPublicKey>

Throws:

MarshalException

unmarshalKeyValue

ECPublicKey unmarshalKeyValue(Element kvtElem)
                       throws MarshalException

Specified by:

unmarshalKeyValue in class DOMKeyValue<ECPublicKey>

Throws:

MarshalException

getECParameterSpec

private static ECParameterSpec getECParameterSpec(String oid)