注册SOAP消息 : XML签名 « JDK-6


 



import java.security.KeyPair;

import java.security.KeyPairGenerator;

import java.security.PrivateKey;

import java.security.SecureRandom;

import java.util.Collections;



import javax.xml.crypto.dsig.CanonicalizationMethod;

import javax.xml.crypto.dsig.DigestMethod;

import javax.xml.crypto.dsig.Reference;

import javax.xml.crypto.dsig.SignatureMethod;

import javax.xml.crypto.dsig.SignedInfo;

import javax.xml.crypto.dsig.XMLSignature;

import javax.xml.crypto.dsig.XMLSignatureFactory;

import javax.xml.crypto.dsig.dom.DOMSignContext;

import javax.xml.crypto.dsig.dom.DOMValidateContext;

import javax.xml.crypto.dsig.keyinfo.KeyInfo;

import javax.xml.crypto.dsig.keyinfo.KeyInfoFactory;

import javax.xml.crypto.dsig.keyinfo.KeyValue;

import javax.xml.crypto.dsig.spec.C14NMethodParameterSpec;

import javax.xml.parsers.DocumentBuilder;

import javax.xml.parsers.DocumentBuilderFactory;

import javax.xml.soap.MessageFactory;

import javax.xml.soap.Name;

import javax.xml.soap.SOAPBody;

import javax.xml.soap.SOAPBodyElement;

import javax.xml.soap.SOAPEnvelope;

import javax.xml.soap.SOAPHeader;

import javax.xml.soap.SOAPHeaderElement;

import javax.xml.soap.SOAPMessage;

import javax.xml.soap.SOAPPart;

import javax.xml.transform.OutputKeys;

import javax.xml.transform.Source;

import javax.xml.transform.Transformer;

import javax.xml.transform.TransformerException;

import javax.xml.transform.TransformerFactory;

import javax.xml.transform.dom.DOMSource;

import javax.xml.transform.sax.SAXSource;

import javax.xml.transform.stream.StreamResult;



import org.w3c.dom.Document;

import org.w3c.dom.Element;

import org.w3c.dom.Node;

import org.xml.sax.InputSource;



public class Signing {



  public static void main(String[] args) throws Exception {

    SOAPMessage soapMessage = MessageFactory.newInstance().createMessage();

    SOAPPart soapPart = soapMessage.getSOAPPart();

    SOAPEnvelope soapEnvelope = soapPart.getEnvelope();



    SOAPHeader soapHeader = soapEnvelope.getHeader();

    SOAPHeaderElement headerElement = soapHeader.addHeaderElement(soapEnvelope.createName(

        "Signature", "SOAP-SEC", "http://schemas.xmlsoap.org/soap/security/2000-12"));



    SOAPBody soapBody = soapEnvelope.getBody();

    soapBody.addAttribute(soapEnvelope.createName("id", "SOAP-SEC",

        "http://schemas.xmlsoap.org/soap/security/2000-12"), "Body");

    Name bodyName = soapEnvelope.createName("FooBar", "z", "http://example.com");

    SOAPBodyElement gltp = soapBody.addBodyElement(bodyName);



    Source source = soapPart.getContent();

    Node root = null;

    if (source instanceof DOMSource) {

      root = ((DOMSource) source).getNode();

    } else if (source instanceof SAXSource) {

      InputSource inSource = ((SAXSource) source).getInputSource();

      DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();

      dbf.setNamespaceAware(true);

      DocumentBuilder db = null;



      db = dbf.newDocumentBuilder();



      Document doc = db.parse(inSource);

      root = (Node) doc.getDocumentElement();

    }



    dumpDocument(root);



    KeyPairGenerator kpg = KeyPairGenerator.getInstance("DSA");

    kpg.initialize(1024, new SecureRandom());

    KeyPair keypair = kpg.generateKeyPair();



    XMLSignatureFactory sigFactory = XMLSignatureFactory.getInstance();

    Reference ref = sigFactory.newReference("#Body", sigFactory.newDigestMethod(DigestMethod.SHA1,

        null));

    SignedInfo signedInfo = sigFactory.newSignedInfo(sigFactory.newCanonicalizationMethod(

        CanonicalizationMethod.INCLUSIVE_WITH_COMMENTS, (C14NMethodParameterSpec) null), sigFactory

        .newSignatureMethod(SignatureMethod.DSA_SHA1, null), Collections.singletonList(ref));

    KeyInfoFactory kif = sigFactory.getKeyInfoFactory();

    KeyValue kv = kif.newKeyValue(keypair.getPublic());

    KeyInfo keyInfo = kif.newKeyInfo(Collections.singletonList(kv));



    XMLSignature sig = sigFactory.newXMLSignature(signedInfo, keyInfo);



    System.out.println("Signing the message...");

    PrivateKey privateKey = keypair.getPrivate();

    Element envelope = getFirstChildElement(root);

    Element header = getFirstChildElement(envelope);

    DOMSignContext sigContext = new DOMSignContext(privateKey, header);

    sigContext.putNamespacePrefix(XMLSignature.XMLNS, "ds");

    sigContext.setIdAttributeNS(getNextSiblingElement(header),

        "http://schemas.xmlsoap.org/soap/security/2000-12", "id");

    sig.sign(sigContext);



    dumpDocument(root);



    System.out.println("Validate the signature...");

    Element sigElement = getFirstChildElement(header);

    DOMValidateContext valContext = new DOMValidateContext(keypair.getPublic(), sigElement);

    valContext.setIdAttributeNS(getNextSiblingElement(header),

        "http://schemas.xmlsoap.org/soap/security/2000-12", "id");

    boolean valid = sig.validate(valContext);



    System.out.println("Signature valid? " + valid);

  }



  private static void dumpDocument(Node root) throws TransformerException {

    Transformer transformer = TransformerFactory.newInstance().newTransformer();

    transformer.setOutputProperty(OutputKeys.INDENT, "yes");

    transformer.transform(new DOMSource(root), new StreamResult(System.out));

  }



  private static Element getFirstChildElement(Node node) {

    Node child = node.getFirstChild();

    while ((child != null) && (child.getNodeType() != Node.ELEMENT_NODE)) {

      child = child.getNextSibling();

    }

    return (Element) child;

  }



  public static Element getNextSiblingElement(Node node) {

    Node sibling = node.getNextSibling();

    while ((sibling != null) && (sibling.getNodeType() != Node.ELEMENT_NODE)) {

      sibling = sibling.getNextSibling();

    }

    return (Element) sibling;

  }

}

/*



<?xml version="1.0" encoding="UTF-8" standalone="no"?>

<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/</codeTitle><cnTitle></cnTitle><codeKeywords></codeKeywords><codeComments></codeComments>

<SOAP-ENV:Header>

<SOAP-SEC:Signature xmlns:SOAP-SEC="http://schemas.xmlsoap.org/soap/security/2000-12"/>

</SOAP-ENV:Header>

<SOAP-ENV:Body xmlns:SOAP-SEC="http://schemas.xmlsoap.org/soap/security/2000-12" SOAP-SEC:id="Body</codeTitle><cnTitle></cnTitle><codeKeywords></codeKeywords><codeComments></codeComments>

<z:FooBar xmlns:z="http://example.com"/>

</SOAP-ENV:Body>

</SOAP-ENV:Envelope>

Signing the message...

<?xml version="1.0" encoding="UTF-8" standalone="no"?>

<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/</codeTitle><cnTitle></cnTitle><codeKeywords></codeKeywords><codeComments></codeComments>

<SOAP-ENV:Header>

<SOAP-SEC:Signature xmlns:SOAP-SEC="http://schemas.xmlsoap.org/soap/security/2000-12"/>

<ds:Signature xmlns:ds="http://www.w3.org/2000/09/xmldsig#</codeTitle><cnTitle></cnTitle><codeKeywords></codeKeywords><codeComments></codeComments>

<ds:SignedInfo>

<ds:CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments"/>

<ds:SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#dsa-sha1"/>

<ds:Reference URI="#Body</codeTitle><cnTitle></cnTitle><codeKeywords></codeKeywords><codeComments></codeComments>

<ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/>

<ds:DigestValue>9x0mZhajy9dHKuIXh7bm0khuC7M=</ds:DigestValue>

</ds:Reference>

</ds:SignedInfo>

<ds:SignatureValue>CiKztXFr2HnE1ul1S5OrJpiYCV46MJ9jEiDaU7AkAiCsgkTDxAhzyA==</ds:SignatureValue>

<ds:KeyInfo>

<ds:KeyValue>

<ds:DSAKeyValue>

<ds:P>/X9TgR11EilS30qcLuzk5/YRt1I870QAwx4/gLZRJmlFXUAiUftZPY1Y+r/F9bow9subVWzXgTuA

HTRv8mZgt2uZUKWkn5/oBHsQIsJPu6nX/rfGG/g7V+fGqKYVDwT7g/bTxR7DAjVUE1oWkTL2dfOu

K2HXKu/yIgMZndFIAcc=</ds:P>

<ds:Q>l2BQjxUjC8yykrmCouuEC/BYHPU=</ds:Q>

<ds:G>9+GghdabPd7LvKtcNrhXuXmUr7v6OuqC+VdMCz0HgmdRWVeOutRZT+ZxBxCBgLRJFnEj6EwoFhO3

zwkyjMim4TwWeotUfI0o4KOuHiuzpnWRbqN/C/ohNWLx+2J6ASQ7zKTxvqhRkImog9/hWuWfBpKL

Zl6Ae1UlZAFMO/7PSSo=</ds:G>

<ds:Y>j9Jsiuc8WtI3LxN+wuVUHsCJ5i22tG2SBtiRzKoWrpso/Tk62TJRN7FNsWQ0lDqIqJrQt4GqzkHx

yiRtmqm0xDsAd2ojzH1OZiGen+C8dsbAA4ydwmP1iz9UyAwevrdA/rhOAqgTUFv0ar9koh0aG/Wn

iFrXoLYt5eVzpw/swT4=</ds:Y>

</ds:DSAKeyValue>

</ds:KeyValue>

</ds:KeyInfo>

</ds:Signature>

</SOAP-ENV:Header>

<SOAP-ENV:Body xmlns:SOAP-SEC="http://schemas.xmlsoap.org/soap/security/2000-12" SOAP-SEC:id="Body</codeTitle><cnTitle></cnTitle><codeKeywords></codeKeywords><codeComments></codeComments>

<z:FooBar xmlns:z="http://example.com"/>

</SOAP-ENV:Body>

</SOAP-ENV:Envelope>

Validate the signature...

Signature valid? true







*/



#Code referenced from 

#Chapter 6 - Extensible Markup Language (XML)

#Java 6 Platform Revealed

#by John Zukowski 

#ISBN: 1590596609

#http://www.apress.com/book/bookDisplay.html?bID=10109
注册SOAP消息 : XML签名 « JDK-6 « Java
