JDK 17 java.xml.crypto.jmod - XML Crypto Module
JDK 17 java.xml.crypto.jmod is the JMOD file for JDK 17 XML (eXtensible Markup Language) Crypto module.
JDK 17 XML Crypto module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\java.xml.crypto.jmod.
JDK 17 XML Crypto module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 XML Crypto module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\java.xml.crypto.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ com/sun/org/apache/xml/internal/security/keys/content/keyvalues/ECKeyValue.java
/*
* Copyright (c) 2007, 2022, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package com.sun.org.apache.xml.internal.security.keys.content.keyvalues;
import java.io.IOException;
import java.math.BigInteger;
import java.security.Key;
import java.security.KeyFactory;
import java.security.NoSuchAlgorithmException;
import java.security.PublicKey;
import java.security.interfaces.ECPublicKey;
import java.security.spec.ECField;
import java.security.spec.ECFieldFp;
import java.security.spec.ECParameterSpec;
import java.security.spec.ECPoint;
import java.security.spec.ECPublicKeySpec;
import java.security.spec.EllipticCurve;
import java.security.spec.InvalidKeySpecException;
import java.util.Arrays;
import javax.xml.crypto.MarshalException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException;
import com.sun.org.apache.xml.internal.security.utils.Constants;
import com.sun.org.apache.xml.internal.security.utils.I18n;
import com.sun.org.apache.xml.internal.security.utils.Signature11ElementProxy;
import com.sun.org.apache.xml.internal.security.utils.XMLUtils;
public class ECKeyValue extends Signature11ElementProxy implements KeyValueContent {
/* Supported curve, secp256r1 */
private static final Curve SECP256R1 = initializeCurve(
"secp256r1 [NIST P-256, X9.62 prime256v1]",
"1.2.840.10045.3.1.7",
"FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF",
"FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC",
"5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B",
"6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296",
"4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5",
"FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551",
1
);
/* Supported curve secp384r1 */
private static final Curve SECP384R1 = initializeCurve(
"secp384r1 [NIST P-384]",
"1.3.132.0.34",
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF",
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC",
"B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF",
"AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7",
"3617DE4A96262C6F5D9E98BF9292DC29F8F41DBD289A147CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F",
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973",
1
);
/* Supported curve secp521r1 */
private static final Curve SECP521R1 = initializeCurve(
"secp521r1 [NIST P-521]",
"1.3.132.0.35",
"01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
"01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC",
"0051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00",
"00C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66",
"011839296A789A3BC0045C8A5FB42C7D1BD998F54449579B446817AFBD17273E662C97EE72995EF42640C550B9013FAD0761353C7086A272C24088BE94769FD16650",
"01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409",
1
);
private static Curve initializeCurve(String name, String oid,
String sfield, String a, String b,
String x, String y, String n, int h) {
BigInteger p = bigInt(sfield);
ECField field = new ECFieldFp(p);
EllipticCurve curve = new EllipticCurve(field, bigInt(a),
bigInt(b));
ECPoint g = new ECPoint(bigInt(x), bigInt(y));
return new Curve(name, oid, curve, g, bigInt(n), h);
}
/**
* Constructor DSAKeyValue
*
* @param element
* @param baseURI
* @throws XMLSecurityException
*/
public ECKeyValue(Element element, String baseURI) throws XMLSecurityException {
super(element, baseURI);
}
/**
* Constructor DSAKeyValue
*
* @param doc
* @param key
* @throws IllegalArgumentException
*/
public ECKeyValue(Document doc, Key key) throws IllegalArgumentException {
super(doc);
addReturnToSelf();
if (key instanceof ECPublicKey) {
ECParameterSpec ecParams = ((ECPublicKey)key).getParams();
// NamedCurve
String oid = getCurveOid(ecParams);
if (oid == null) {
throw new IllegalArgumentException("Invalid ECParameterSpec");
}
Element namedCurveElement = XMLUtils.createElementInSignature11Space(getDocument(), "NamedCurve");
namedCurveElement.setAttributeNS(null, "URI", "urn:oid:" + oid);
appendSelf(namedCurveElement);
addReturnToSelf();
// PublicKey
ECPoint ecPoint = ((ECPublicKey)key).getW();
byte[] secPublicKey = encodePoint(ecPoint, ecParams.getCurve());
String encoded = XMLUtils.encodeToString(secPublicKey);
Element publicKeyElement = XMLUtils.createElementInSignature11Space(getDocument(), "PublicKey");
Text text = getDocument().createTextNode(encoded);
publicKeyElement.appendChild(text);
appendSelf(publicKeyElement);
addReturnToSelf();
} else {
Object[] exArgs = { Constants._TAG_ECKEYVALUE, key.getClass().getName() };
throw new IllegalArgumentException(I18n.translate("KeyValue.IllegalArgument", exArgs));
}
}
/** {@inheritDoc} */
public PublicKey getPublicKey() throws XMLSecurityException {
try {
ECParameterSpec ecParams = null;
Element curElem = getFirstChildElement(getElement());
if (curElem == null) {
throw new MarshalException("KeyValue must contain at least one type");
}
if ("ECParameters".equals(curElem.getLocalName())
&& Constants.SignatureSpec11NS.equals(curElem.getNamespaceURI())) {
throw new UnsupportedOperationException
("ECParameters not supported");
} else if ("NamedCurve".equals(curElem.getLocalName())
&& Constants.SignatureSpec11NS.equals(curElem.getNamespaceURI())) {
String uri = null;
if (curElem.hasAttributeNS(null, "URI")) {
uri = curElem.getAttributeNS(null, "URI");
}
// strip off "urn:oid"
if (uri != null && uri.startsWith("urn:oid:")) {
String oid = uri.substring("urn:oid:".length());
ecParams = getECParameterSpec(oid);
if (ecParams == null) {
throw new MarshalException("Invalid curve OID");
}
} else {
throw new MarshalException("Invalid NamedCurve URI");
}
} else {
throw new MarshalException("Invalid ECKeyValue");
}
curElem = getNextSiblingElement(curElem, "PublicKey", Constants.SignatureSpec11NS);
ECPoint ecPoint = null;
try {
String content = XMLUtils.getFullTextChildrenFromNode(curElem);
ecPoint = decodePoint(XMLUtils.decode(content), ecParams.getCurve());
} catch (IOException ioe) {
throw new MarshalException("Invalid EC Point", ioe);
}
ECPublicKeySpec spec = new ECPublicKeySpec(ecPoint, ecParams);
return KeyFactory.getInstance("EC").generatePublic(spec);
} catch (NoSuchAlgorithmException | InvalidKeySpecException | MarshalException ex) {
throw new XMLSecurityException(ex);
}
}
/** {@inheritDoc} */
public String getBaseLocalName() {
return Constants._TAG_ECKEYVALUE;
}
private static Element getFirstChildElement(Node node) {
Node child = node.getFirstChild();
while (child != null && child.getNodeType() != Node.ELEMENT_NODE) {
child = child.getNextSibling();
}
return (Element)child;
}
private static Element getNextSiblingElement(Node node, String localName, String namespaceURI)
throws MarshalException
{
return verifyElement(getNextSiblingElement(node), localName, namespaceURI);
}
private static Element getNextSiblingElement(Node node) {
Node sibling = node.getNextSibling();
while (sibling != null && sibling.getNodeType() != Node.ELEMENT_NODE) {
sibling = sibling.getNextSibling();
}
return (Element)sibling;
}
private static Element verifyElement(Element elem, String localName, String namespaceURI)
throws MarshalException
{
if (elem == null) {
throw new MarshalException("Missing " + localName + " element");
}
String name = elem.getLocalName();
String namespace = elem.getNamespaceURI();
if (!name.equals(localName) || namespace == null && namespaceURI != null
|| namespace != null && !namespace.equals(namespaceURI)) {
throw new MarshalException("Invalid element name: " +
namespace + ":" + name + ", expected " + namespaceURI + ":" + localName);
}
return elem;
}
private static String getCurveOid(ECParameterSpec params) {
// Check that the params represent one of the supported
// curves. If there is a match, return the object identifier
// of the curve.
Curve match;
if (matchCurve(params, SECP256R1)) {
match = SECP256R1;
} else if (matchCurve(params, SECP384R1)) {
match = SECP384R1;
} else if (matchCurve(params, SECP521R1)) {
match = SECP521R1;
} else {
return null;
}
return match.getObjectId();
}
private static boolean matchCurve(ECParameterSpec params, Curve curve) {
int fieldSize = params.getCurve().getField().getFieldSize();
return curve.getCurve().getField().getFieldSize() == fieldSize
&& curve.getCurve().equals(params.getCurve())
&& curve.getGenerator().equals(params.getGenerator())
&& curve.getOrder().equals(params.getOrder())
&& curve.getCofactor() == params.getCofactor();
}
private static ECPoint decodePoint(byte[] data, EllipticCurve curve)
throws IOException {
if (data.length == 0 || data[0] != 4) {
throw new IOException("Only uncompressed point format " +
"supported");
}
// Per ANSI X9.62, an encoded point is a 1 byte type followed by
// ceiling(LOG base 2 field-size / 8) bytes of x and the same of y.
int n = (data.length - 1) / 2;
if (n != (curve.getField().getFieldSize() + 7) >> 3) {
throw new IOException("Point does not match field size");
}
byte[] xb = Arrays.copyOfRange(data, 1, 1 + n);
byte[] yb = Arrays.copyOfRange(data, n + 1, n + 1 + n);
return new ECPoint(new BigInteger(1, xb), new BigInteger(1, yb));
}
private static byte[] encodePoint(ECPoint point, EllipticCurve curve) {
// get field size in bytes (rounding up)
int n = (curve.getField().getFieldSize() + 7) >> 3;
byte[] xb = trimZeroes(point.getAffineX().toByteArray());
byte[] yb = trimZeroes(point.getAffineY().toByteArray());
if (xb.length > n || yb.length > n) {
throw new RuntimeException("Point coordinates do not " +
"match field size");
}
byte[] b = new byte[1 + (n << 1)];
b[0] = 4; // uncompressed
System.arraycopy(xb, 0, b, n - xb.length + 1, xb.length);
System.arraycopy(yb, 0, b, b.length - yb.length, yb.length);
return b;
}
private static byte[] trimZeroes(byte[] b) {
int i = 0;
while (i < b.length - 1 && b[i] == 0) {
i++;
}
if (i == 0) {
return b;
}
return Arrays.copyOfRange(b, i, b.length);
}
private static ECParameterSpec getECParameterSpec(String oid) {
if (oid.equals(SECP256R1.getObjectId())) {
return SECP256R1;
} else if (oid.equals(SECP384R1.getObjectId())) {
return SECP384R1;
} else if (oid.equals(SECP521R1.getObjectId())) {
return SECP521R1;
} else {
return null;
}
}
static final class Curve extends ECParameterSpec {
private final String name;
private final String oid;
Curve(String name, String oid, EllipticCurve curve,
ECPoint g, BigInteger n, int h) {
super(curve, g, n, h);
this.name = name;
this.oid = oid;
}
private String getName() {
return name;
}
private String getObjectId() {
return oid;
}
}
private static BigInteger bigInt(String s) {
return new BigInteger(s, 16);
}
}
⏎ com/sun/org/apache/xml/internal/security/keys/content/keyvalues/ECKeyValue.java
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