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
⏎ org/jcp/xml/dsig/internal/dom/DOMKeyValue.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.
*/
/*
* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
*/
package org.jcp.xml.dsig.internal.dom;
import java.io.IOException;
import java.math.BigInteger;
import java.security.KeyException;
import java.security.KeyFactory;
import java.security.NoSuchAlgorithmException;
import java.security.PublicKey;
import java.security.interfaces.DSAParams;
import java.security.interfaces.DSAPublicKey;
import java.security.interfaces.ECPublicKey;
import java.security.interfaces.RSAPublicKey;
import java.security.spec.DSAPublicKeySpec;
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.security.spec.KeySpec;
import java.security.spec.RSAPublicKeySpec;
import java.util.Arrays;
import javax.xml.crypto.MarshalException;
import javax.xml.crypto.dom.DOMCryptoContext;
import javax.xml.crypto.dsig.XMLSignature;
import javax.xml.crypto.dsig.keyinfo.KeyValue;
import com.sun.org.apache.xml.internal.security.utils.XMLUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* DOM-based implementation of KeyValue.
*
*/
public abstract class DOMKeyValue<K extends PublicKey> extends DOMStructure implements KeyValue {
private static final String XMLDSIG_11_XMLNS
= "http://www.w3.org/2009/xmldsig11#";
private final K publicKey;
public DOMKeyValue(K key) throws KeyException {
if (key == null) {
throw new NullPointerException("key cannot be null");
}
this.publicKey = key;
}
/**
* Creates a {@code DOMKeyValue} from an element.
*
* @param kvtElem a KeyValue child element
*/
public DOMKeyValue(Element kvtElem) throws MarshalException {
this.publicKey = unmarshalKeyValue(kvtElem);
}
static KeyValue unmarshal(Element kvElem) throws MarshalException {
Element kvtElem = DOMUtils.getFirstChildElement(kvElem);
if (kvtElem == null) {
throw new MarshalException("KeyValue must contain at least one type");
}
String namespace = kvtElem.getNamespaceURI();
if ("DSAKeyValue".equals(kvtElem.getLocalName()) && XMLSignature.XMLNS.equals(namespace)) {
return new DSA(kvtElem);
} else if ("RSAKeyValue".equals(kvtElem.getLocalName()) && XMLSignature.XMLNS.equals(namespace)) {
return new RSA(kvtElem);
} else if ("ECKeyValue".equals(kvtElem.getLocalName()) && XMLDSIG_11_XMLNS.equals(namespace)) {
return new EC(kvtElem);
} else {
return new Unknown(kvtElem);
}
}
public PublicKey getPublicKey() throws KeyException {
if (publicKey == null) {
throw new KeyException("can't convert KeyValue to PublicKey");
} else {
return publicKey;
}
}
@Override
public void marshal(Node parent, String dsPrefix, DOMCryptoContext context)
throws MarshalException
{
Document ownerDoc = DOMUtils.getOwnerDocument(parent);
// create KeyValue element
Element kvElem = DOMUtils.createElement(ownerDoc, "KeyValue",
XMLSignature.XMLNS, dsPrefix);
marshalPublicKey(kvElem, ownerDoc, dsPrefix, context);
parent.appendChild(kvElem);
}
abstract void marshalPublicKey(Node parent, Document doc, String dsPrefix,
DOMCryptoContext context) throws MarshalException;
abstract K unmarshalKeyValue(Element kvtElem)
throws MarshalException;
private static PublicKey generatePublicKey(KeyFactory kf, KeySpec keyspec) {
try {
return kf.generatePublic(keyspec);
} catch (InvalidKeySpecException e) {
//@@@ should dump exception to LOG
return null;
}
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof KeyValue)) {
return false;
}
try {
KeyValue kv = (KeyValue)obj;
if (publicKey == null ) {
if (kv.getPublicKey() != null) {
return false;
}
} else if (!publicKey.equals(kv.getPublicKey())) {
return false;
}
} catch (KeyException ke) {
// no practical way to determine if the keys are equal
return false;
}
return true;
}
public static BigInteger decode(Element elem) throws MarshalException {
try {
String base64str = elem.getFirstChild().getNodeValue();
return new BigInteger(1, XMLUtils.decode(base64str));
} catch (Exception ex) {
throw new MarshalException(ex);
}
}
@Override
public int hashCode() {
int result = 17;
if (publicKey != null) {
result = 31 * result + publicKey.hashCode();
}
return result;
}
static final class RSA extends DOMKeyValue<RSAPublicKey> {
// RSAKeyValue CryptoBinaries
private DOMCryptoBinary modulus, exponent;
private KeyFactory rsakf;
RSA(RSAPublicKey key) throws KeyException {
super(key);
RSAPublicKey rkey = key;
exponent = new DOMCryptoBinary(rkey.getPublicExponent());
modulus = new DOMCryptoBinary(rkey.getModulus());
}
RSA(Element elem) throws MarshalException {
super(elem);
}
void marshalPublicKey(Node parent, Document doc, String dsPrefix,
DOMCryptoContext context) throws MarshalException {
Element rsaElem = DOMUtils.createElement(doc, "RSAKeyValue",
XMLSignature.XMLNS,
dsPrefix);
Element modulusElem = DOMUtils.createElement(doc, "Modulus",
XMLSignature.XMLNS,
dsPrefix);
Element exponentElem = DOMUtils.createElement(doc, "Exponent",
XMLSignature.XMLNS,
dsPrefix);
modulus.marshal(modulusElem, dsPrefix, context);
exponent.marshal(exponentElem, dsPrefix, context);
rsaElem.appendChild(modulusElem);
rsaElem.appendChild(exponentElem);
parent.appendChild(rsaElem);
}
@Override
RSAPublicKey unmarshalKeyValue(Element kvtElem)
throws MarshalException
{
if (rsakf == null) {
try {
rsakf = KeyFactory.getInstance("RSA");
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException
("unable to create RSA KeyFactory: " + e.getMessage());
}
}
Element modulusElem = DOMUtils.getFirstChildElement(kvtElem,
"Modulus",
XMLSignature.XMLNS);
BigInteger modulus = decode(modulusElem);
Element exponentElem = DOMUtils.getNextSiblingElement(modulusElem,
"Exponent",
XMLSignature.XMLNS);
BigInteger exponent = decode(exponentElem);
RSAPublicKeySpec spec = new RSAPublicKeySpec(modulus, exponent);
return (RSAPublicKey) generatePublicKey(rsakf, spec);
}
}
static final class DSA extends DOMKeyValue<DSAPublicKey> {
// DSAKeyValue CryptoBinaries
private DOMCryptoBinary p, q, g, y; //, seed, pgen;
private KeyFactory dsakf;
DSA(DSAPublicKey key) throws KeyException {
super(key);
DSAPublicKey dkey = key;
DSAParams params = dkey.getParams();
p = new DOMCryptoBinary(params.getP());
q = new DOMCryptoBinary(params.getQ());
g = new DOMCryptoBinary(params.getG());
y = new DOMCryptoBinary(dkey.getY());
}
DSA(Element elem) throws MarshalException {
super(elem);
}
@Override
void marshalPublicKey(Node parent, Document doc, String dsPrefix,
DOMCryptoContext context)
throws MarshalException
{
Element dsaElem = DOMUtils.createElement(doc, "DSAKeyValue",
XMLSignature.XMLNS,
dsPrefix);
// parameters J, Seed & PgenCounter are not included
Element pElem = DOMUtils.createElement(doc, "P", XMLSignature.XMLNS,
dsPrefix);
Element qElem = DOMUtils.createElement(doc, "Q", XMLSignature.XMLNS,
dsPrefix);
Element gElem = DOMUtils.createElement(doc, "G", XMLSignature.XMLNS,
dsPrefix);
Element yElem = DOMUtils.createElement(doc, "Y", XMLSignature.XMLNS,
dsPrefix);
p.marshal(pElem, dsPrefix, context);
q.marshal(qElem, dsPrefix, context);
g.marshal(gElem, dsPrefix, context);
y.marshal(yElem, dsPrefix, context);
dsaElem.appendChild(pElem);
dsaElem.appendChild(qElem);
dsaElem.appendChild(gElem);
dsaElem.appendChild(yElem);
parent.appendChild(dsaElem);
}
@Override
DSAPublicKey unmarshalKeyValue(Element kvtElem)
throws MarshalException
{
if (dsakf == null) {
try {
dsakf = KeyFactory.getInstance("DSA");
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException
("unable to create DSA KeyFactory: " + e.getMessage());
}
}
Element curElem = DOMUtils.getFirstChildElement(kvtElem);
if (curElem == null) {
throw new MarshalException("KeyValue must contain at least one type");
}
// check for P and Q
BigInteger p = null;
BigInteger q = null;
if ("P".equals(curElem.getLocalName()) && XMLSignature.XMLNS.equals(curElem.getNamespaceURI())) {
p = decode(curElem);
curElem = DOMUtils.getNextSiblingElement(curElem, "Q", XMLSignature.XMLNS);
q = decode(curElem);
curElem = DOMUtils.getNextSiblingElement(curElem);
}
BigInteger g = null;
if (curElem != null
&& "G".equals(curElem.getLocalName()) && XMLSignature.XMLNS.equals(curElem.getNamespaceURI())) {
g = decode(curElem);
curElem = DOMUtils.getNextSiblingElement(curElem, "Y", XMLSignature.XMLNS);
}
BigInteger y = null;
if (curElem != null) {
y = decode(curElem);
curElem = DOMUtils.getNextSiblingElement(curElem);
}
//if (curElem != null && "J".equals(curElem.getLocalName())) {
//j = new DOMCryptoBinary(curElem.getFirstChild());
// curElem = DOMUtils.getNextSiblingElement(curElem);
//}
//@@@ do we care about j, pgenCounter or seed?
DSAPublicKeySpec spec = new DSAPublicKeySpec(y, p, q, g);
return (DSAPublicKey) generatePublicKey(dsakf, spec);
}
}
static final class EC extends DOMKeyValue<ECPublicKey> {
// ECKeyValue CryptoBinaries
private byte[] ecPublicKey;
private KeyFactory eckf;
private ECParameterSpec ecParams;
/* 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);
}
EC(ECPublicKey ecKey) throws KeyException {
super(ecKey);
ECPoint ecPoint = ecKey.getW();
ecParams = ecKey.getParams();
ecPublicKey = encodePoint(ecPoint, ecParams.getCurve());
}
EC(Element dmElem) throws MarshalException {
super(dmElem);
}
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 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();
}
@Override
void marshalPublicKey(Node parent, Document doc, String dsPrefix,
DOMCryptoContext context)
throws MarshalException
{
String prefix = DOMUtils.getNSPrefix(context, XMLDSIG_11_XMLNS);
Element ecKeyValueElem = DOMUtils.createElement(doc, "ECKeyValue",
XMLDSIG_11_XMLNS,
prefix);
Element namedCurveElem = DOMUtils.createElement(doc, "NamedCurve",
XMLDSIG_11_XMLNS,
prefix);
Element publicKeyElem = DOMUtils.createElement(doc, "PublicKey",
XMLDSIG_11_XMLNS,
prefix);
String oid = getCurveOid(ecParams);
if (oid == null) {
throw new MarshalException("Invalid ECParameterSpec");
}
DOMUtils.setAttribute(namedCurveElem, "URI", "urn:oid:" + oid);
String qname = (prefix == null || prefix.length() == 0)
? "xmlns" : "xmlns:" + prefix;
namedCurveElem.setAttributeNS("http://www.w3.org/2000/xmlns/",
qname, XMLDSIG_11_XMLNS);
ecKeyValueElem.appendChild(namedCurveElem);
String encoded = XMLUtils.encodeToString(ecPublicKey);
publicKeyElem.appendChild
(DOMUtils.getOwnerDocument(publicKeyElem).createTextNode(encoded));
ecKeyValueElem.appendChild(publicKeyElem);
parent.appendChild(ecKeyValueElem);
}
@Override
ECPublicKey unmarshalKeyValue(Element kvtElem)
throws MarshalException
{
if (eckf == null) {
try {
eckf = KeyFactory.getInstance("EC");
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException
("unable to create EC KeyFactory: " + e.getMessage());
}
}
ECParameterSpec ecParams = null;
Element curElem = DOMUtils.getFirstChildElement(kvtElem);
if (curElem == null) {
throw new MarshalException("KeyValue must contain at least one type");
}
if ("ECParameters".equals(curElem.getLocalName())
&& XMLDSIG_11_XMLNS.equals(curElem.getNamespaceURI())) {
throw new UnsupportedOperationException
("ECParameters not supported");
} else if ("NamedCurve".equals(curElem.getLocalName())
&& XMLDSIG_11_XMLNS.equals(curElem.getNamespaceURI())) {
String uri = DOMUtils.getAttributeValue(curElem, "URI");
// strip off "urn:oid"
if (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 = DOMUtils.getNextSiblingElement(curElem, "PublicKey", XMLDSIG_11_XMLNS);
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 (ECPublicKey) generatePublicKey(eckf, spec);
}
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);
}
static final class Unknown extends DOMKeyValue<PublicKey> {
private javax.xml.crypto.dom.DOMStructure externalPublicKey;
Unknown(Element elem) throws MarshalException {
super(elem);
}
@Override
PublicKey unmarshalKeyValue(Element kvElem) throws MarshalException {
externalPublicKey = new javax.xml.crypto.dom.DOMStructure(kvElem);
return null;
}
@Override
void marshalPublicKey(Node parent, Document doc, String dsPrefix,
DOMCryptoContext context)
throws MarshalException
{
parent.appendChild(externalPublicKey.getNode());
}
}
}
⏎ org/jcp/xml/dsig/internal/dom/DOMKeyValue.java
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File name: java.xml.crypto-17.0.5-src.zip File size: 555559 bytes Release date: 2022-09-13 Download
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