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

Class DOMKeyValue.EC

java.lang.Object

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

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

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

All Implemented Interfaces:

javax.xml.crypto.dsig.keyinfo.KeyValue, javax.xml.crypto.XMLStructure

Enclosing class:

DOMKeyValue<K extends java.security.PublicKey>

static final class DOMKeyValue.EC
extends DOMKeyValue<java.security.interfaces.ECPublicKey>

Nested Class Summary

Nested Classes

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

Nested classes/interfaces inherited from class org.apache.jcp.xml.dsig.internal.dom.DOMKeyValue

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

Field Summary

Fields

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

Fields inherited from interface javax.xml.crypto.dsig.keyinfo.KeyValue

DSA_TYPE, RSA_TYPE

Constructor Summary

Constructors

Constructor	Description
EC(java.security.interfaces.ECPublicKey ecKey)
EC(org.w3c.dom.Element dmElem)

Method Summary

Modifier and Type	Method	Description
private static java.security.spec.ECPoint	decodePoint(byte[] data, java.security.spec.EllipticCurve curve)
private static byte[]	encodePoint(java.security.spec.ECPoint point, java.security.spec.EllipticCurve curve)
private static java.lang.String	getCurveOid(java.security.spec.ECParameterSpec params)
private static java.security.spec.ECParameterSpec	getECParameterSpec(java.lang.String oid)
private static DOMKeyValue.EC.Curve	initializeCurve(java.lang.String name, java.lang.String oid, java.lang.String sfield, java.lang.String a, java.lang.String b, java.lang.String x, java.lang.String y, java.lang.String n, int h)
(package private) void	marshalPublicKey(org.w3c.dom.Node parent, org.w3c.dom.Document doc, java.lang.String dsPrefix, javax.xml.crypto.dom.DOMCryptoContext context)
private static boolean	matchCurve(java.security.spec.ECParameterSpec params, DOMKeyValue.EC.Curve curve)
private static byte[]	trimZeroes(byte[] b)
(package private) java.security.interfaces.ECPublicKey	unmarshalKeyValue(org.w3c.dom.Element kvtElem)

Methods inherited from class org.apache.jcp.xml.dsig.internal.dom.DOMKeyValue

decode, equals, getPublicKey, hashCode, marshal, unmarshal

Methods inherited from class org.apache.jcp.xml.dsig.internal.dom.DOMStructure

isFeatureSupported

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.xml.crypto.XMLStructure

isFeatureSupported

Field Detail

ecPublicKey

private byte[] ecPublicKey

eckf

private java.security.KeyFactory eckf

ecParams

private java.security.spec.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 Detail

EC

EC(java.security.interfaces.ECPublicKey ecKey)
throws java.security.KeyException

Throws:

java.security.KeyException

EC

EC(org.w3c.dom.Element dmElem)
throws javax.xml.crypto.MarshalException

Throws:

javax.xml.crypto.MarshalException

Method Detail

initializeCurve

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

decodePoint

private static java.security.spec.ECPoint decodePoint(byte[] data,
                                                      java.security.spec.EllipticCurve curve)
                                               throws java.io.IOException

Throws:

java.io.IOException

encodePoint

private static byte[] encodePoint(java.security.spec.ECPoint point,
                                  java.security.spec.EllipticCurve curve)

trimZeroes

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

getCurveOid

private static java.lang.String getCurveOid(java.security.spec.ECParameterSpec params)

matchCurve

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

marshalPublicKey

void marshalPublicKey(org.w3c.dom.Node parent,
                      org.w3c.dom.Document doc,
                      java.lang.String dsPrefix,
                      javax.xml.crypto.dom.DOMCryptoContext context)
               throws javax.xml.crypto.MarshalException

Specified by:

marshalPublicKey in class DOMKeyValue<java.security.interfaces.ECPublicKey>

Throws:

javax.xml.crypto.MarshalException

unmarshalKeyValue

java.security.interfaces.ECPublicKey unmarshalKeyValue(org.w3c.dom.Element kvtElem)
                                                throws javax.xml.crypto.MarshalException

Specified by:

unmarshalKeyValue in class DOMKeyValue<java.security.interfaces.ECPublicKey>

Throws:

javax.xml.crypto.MarshalException

getECParameterSpec

private static java.security.spec.ECParameterSpec getECParameterSpec(java.lang.String oid)