Package org.apache.xml.security.keys.content.keyvalues

Class ECKeyValue

java.lang.Object

org.apache.xml.security.utils.ElementProxy

org.apache.xml.security.utils.Signature11ElementProxy

org.apache.xml.security.keys.content.keyvalues.ECKeyValue

All Implemented Interfaces:

KeyValueContent

public class ECKeyValue
extends Signature11ElementProxy
implements KeyValueContent

Nested Class Summary

Nested Classes

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

Field Summary

Fields

Modifier and Type	Field	Description
private static ECKeyValue.Curve	SECP256R1
private static ECKeyValue.Curve	SECP384R1
private static ECKeyValue.Curve	SECP521R1

Fields inherited from class org.apache.xml.security.utils.ElementProxy

baseURI, LOG

Constructor Summary

Constructors

Constructor	Description
ECKeyValue(org.w3c.dom.Document doc, java.security.Key key)	Constructor DSAKeyValue
ECKeyValue(org.w3c.dom.Element element, java.lang.String baseURI)	Constructor DSAKeyValue

Method Summary

Modifier and Type	Method	Description
private static java.math.BigInteger	bigInt(java.lang.String s)
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)
java.lang.String	getBaseLocalName()	Returns the localname of the Elements of the sub-class.
private static java.lang.String	getCurveOid(java.security.spec.ECParameterSpec params)
private static java.security.spec.ECParameterSpec	getECParameterSpec(java.lang.String oid)
private static org.w3c.dom.Element	getFirstChildElement(org.w3c.dom.Node node)
private static org.w3c.dom.Element	getNextSiblingElement(org.w3c.dom.Node node)
private static org.w3c.dom.Element	getNextSiblingElement(org.w3c.dom.Node node, java.lang.String localName, java.lang.String namespaceURI)
java.security.PublicKey	getPublicKey()	Method getPublicKey
private static ECKeyValue.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)
private static boolean	matchCurve(java.security.spec.ECParameterSpec params, ECKeyValue.Curve curve)
private static byte[]	trimZeroes(byte[] b)
private static org.w3c.dom.Element	verifyElement(org.w3c.dom.Element elem, java.lang.String localName, java.lang.String namespaceURI)

Methods inherited from class org.apache.xml.security.utils.Signature11ElementProxy

getBaseNamespace

Methods inherited from class org.apache.xml.security.utils.ElementProxy

addBase64Element, addBase64Text, addBigIntegerElement, addReturnToSelf, addText, addTextElement, appendOther, appendSelf, appendSelf, createElementForFamily, createElementForFamilyLocal, createText, getBaseURI, getBigIntegerFromChildElement, getBytesFromTextChild, getDefaultPrefix, getDocument, getElement, getElementPlusReturns, getFirstChild, getLocalAttribute, getTextFromChildElement, getTextFromTextChild, length, registerDefaultPrefixes, setDefaultPrefix, setDocument, setElement, setElement, setLocalAttribute, setLocalIdAttribute, setXPathNamespaceContext

Methods inherited from class java.lang.Object

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

Field Detail

SECP256R1

private static final ECKeyValue.Curve SECP256R1

SECP384R1

private static final ECKeyValue.Curve SECP384R1

SECP521R1

private static final ECKeyValue.Curve SECP521R1

Constructor Detail

ECKeyValue

public ECKeyValue(org.w3c.dom.Element element,
                  java.lang.String baseURI)
           throws XMLSecurityException

Constructor DSAKeyValue

Parameters:

element -

baseURI -

Throws:

XMLSecurityException

ECKeyValue

public ECKeyValue(org.w3c.dom.Document doc,
                  java.security.Key key)
           throws java.lang.IllegalArgumentException

Constructor DSAKeyValue

Parameters:

doc -

key -

Throws:

java.lang.IllegalArgumentException

Method Detail

initializeCurve

private static ECKeyValue.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)

getPublicKey

public java.security.PublicKey getPublicKey()
                                     throws XMLSecurityException

Method getPublicKey

Specified by:

getPublicKey in interface KeyValueContent

Returns:

the public key

Throws:

XMLSecurityException

getBaseLocalName

public java.lang.String getBaseLocalName()

Returns the localname of the Elements of the sub-class.

Specified by:

getBaseLocalName in class ElementProxy

Returns:

the localname of the Elements of the sub-class.

getFirstChildElement

private static org.w3c.dom.Element getFirstChildElement(org.w3c.dom.Node node)

getNextSiblingElement

private static org.w3c.dom.Element getNextSiblingElement(org.w3c.dom.Node node,
                                                         java.lang.String localName,
                                                         java.lang.String namespaceURI)
                                                  throws javax.xml.crypto.MarshalException

Throws:

javax.xml.crypto.MarshalException

getNextSiblingElement

private static org.w3c.dom.Element getNextSiblingElement(org.w3c.dom.Node node)

verifyElement

private static org.w3c.dom.Element verifyElement(org.w3c.dom.Element elem,
                                                 java.lang.String localName,
                                                 java.lang.String namespaceURI)
                                          throws javax.xml.crypto.MarshalException

Throws:

javax.xml.crypto.MarshalException

getCurveOid

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

matchCurve

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

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)

getECParameterSpec

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

bigInt

private static java.math.BigInteger bigInt(java.lang.String s)