XML数字签名验证引发ResourceResolvexception-Java升级后

XML数字签名验证引发ResourceResolvexception-Java升级后,java,xml,xml-parsing,digital-signature,saml,Java,Xml,Xml Parsing,Digital Signature,Saml,我正在将一个在Java6中稳定的应用程序更新为Java8。应用程序使用SAML身份验证,该身份验证现在在Java更新后的验证期间中断 我的验证代码: public static boolean isValid(Element target, KeySelector keySelector) { NodeList nodeList = target.getElementsByTagNameNS(XMLSignature.XMLNS, "Signature"); Node sigNo

我正在将一个在Java6中稳定的应用程序更新为Java8。应用程序使用SAML身份验证,该身份验证现在在Java更新后的验证期间中断

我的验证代码:

public static boolean isValid(Element target, KeySelector keySelector) {
    NodeList nodeList = target.getElementsByTagNameNS(XMLSignature.XMLNS, "Signature");
    Node sigNode = nodeList.item(0);
    DOMValidateContext context = new DOMValidateContext(keySelector, sigNode);
    XMLSignatureFactory factory = XMLSignatureFactory.getInstance();
    try {
        XMLSignature signature = factory.unmarshalXMLSignature(context);
        if (!signature.validate(context)) { // Throws an XMLSignatureException
        ....
堆栈跟踪如下所示:

java.lang.RuntimeException: javax.xml.crypto.dsig.XMLSignatureException: javax.xml.crypto.URIReferenceException: com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolverException: Cannot resolve element with ID [5db62480-f1ce-4ea1-be81-b1ebdcb1d9ec]
....
Caused by: javax.xml.crypto.dsig.XMLSignatureException: javax.xml.crypto.URIReferenceException: com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolverException: Cannot resolve element with ID [5db62480-f1ce-4ea1-be81-b1ebdcb1d9ec]
    at org.jcp.xml.dsig.internal.dom.DOMReference.dereference(DOMReference.java:436) ~[na:1.8.0_20]
    at org.jcp.xml.dsig.internal.dom.DOMReference.validate(DOMReference.java:398) ~[na:1.8.0_20]
    at com.mycompany.commons.authentication.saml.common.SignatureUtil.isValid(SignatureUtil.java:154) ~[classes/:na]
    ... 24 common frames omitted
Caused by: javax.xml.crypto.URIReferenceException: com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolverException: Cannot resolve element with ID [5db62480-f1ce-4ea1-be81-b1ebdcb1d9ec]
    at org.jcp.xml.dsig.internal.dom.DOMURIDereferencer.dereference(DOMURIDereferencer.java:121) ~[na:1.8.0_20]
    at org.jcp.xml.dsig.internal.dom.DOMReference.dereference(DOMReference.java:430) ~[na:1.8.0_20]
    ... 26 common frames omitted
Caused by: com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolverException: Cannot resolve element with ID [5db62480-f1ce-4ea1-be81-b1ebdcb1d9ec]
    at com.sun.org.apache.xml.internal.security.utils.resolver.implementations.ResolverFragment.engineResolveURI(ResolverFragment.java:89) ~[na:1.8.0_20]
    at com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolver.resolve(ResourceResolver.java:300) ~[na:1.8.0_20]
    at com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolver.resolve(ResourceResolver.java:285) ~[na:1.8.0_20]
    at org.jcp.xml.dsig.internal.dom.DOMURIDereferencer.dereference(DOMURIDereferencer.java:114) ~[na:1.8.0_20]
    ... 27 common frames omitted
我一直在努力调试它,因为我无法进入源代码,但我已经设法缩小了一点。根据这一点,验证分为两个阶段:签名和参考。我在参考阶段遇到了一个例外。下面的修订更好地隔离了这个问题

    ...
    XMLSignatureFactory factory = XMLSignatureFactory.getInstance();
    try {
        XMLSignature signature = factory.unmarshalXMLSignature(context);
        List<Reference> references = DOMSignedInfo.getSignedInfoReferences(signature.getSignedInfo());

        // A DOMURIReference, its URI matches the value of the ID we are searching for 
        Reference reference = references.get(0);

        // The Reference component was what was breaking in the XMLSignature.validate method
        reference.validate(context); // Throws XMLSignatureException
。。。
XMLSignatureFactory=XMLSignatureFactory.getInstance();
试一试{
XMLSignature=factory.unmarshalXMLSignature(上下文);
列表引用=DOMSignedInfo.GetSignedInReferences(signature.getSignedInfo());
//一个域引用,其URI与我们正在搜索的ID的值匹配
Reference=references.get(0);
//引用组件是XMLSignature.validate方法中出现的问题
reference.validate(context);//抛出XMLSignatureException
还值得注意的是,我可以从上面的
引用
组件中获得
节点
,它是一个URI属性,其值与堆栈跟踪中报告的ID匹配,只是它的前缀是“#”。我感觉我越来越接近了,但即使我可以将此URI属性设置为ID类型,它仍然找不到,因为当ResolverFragment类尝试按ID获取元素时,ID搜索参数没有“#”前缀

根问题的详细信息如下:。在此链接中,注意到以下解决方案选项:

  • 使用验证架构,该架构将使用ID引用注册元素

    • 我不确定这是否是我的一个选项,它看起来不像我拥有SAML XML。至少,我还没有找到它…我尝试过按描述的方式以编程方式设置它,但它不起作用
  • 在验证签名之前,使用DOMValidateContext.setIdAttributeNS方法注册ID元素

    • 不确定在方法参数中放入什么,或者这是否适用于我的情况。第一个方法参数调用一个元素,但我处理的是javax.xml.crypto.dsig.Reference
  • 实现一个自定义UrideReference,它可以找到这些引用,并使用DOMValidateContext.SetUrideReference方法重写内置的UrideReference

    • 这里的主要问题是,我对UrideReference如何实现自定义的功能知之甚少。如果我可以访问正在使用的DomuridReference源代码,我会知道更多
  • 有人问过类似的问题,例如,但要么解决方案对我不起作用,要么我无法将解决方案应用到我的案例中。我没有听到任何人提到
    参考
    组件,这些组件似乎在我面临的问题中发挥了重要作用


    我该如何解决这个问题?请帮助!

    我的问题是我在
    参考上挂起了太多的电话,对我正在使用的XML文档没有足够的了解

    虽然我还没有真正看到XML,但通过调试,我可以推断它看起来像这样

    <Response>
        <Issuer>
        <Status>
            <StatusCode>
        </Status>
        <Assertion ID="THE ID WE NEED!!!!!">
            <Issuer>
            </Issuer>
            <Subject>
                <NameID
            </Subject>
            <Conditions NotBefore=".." NotOnOrAfter="...">
            </Conditions
            <AttributeStatement>
                <Attribute Name="...">
                </Attribute>
                <Attribute>
                </Attribute>
                ...
            </AttributeStatement>
            <Signature dsig="...">
               <SignedInfo>
                  <CanonicalizationMethod Algorithm="..."> 
                  <SignatureMethod Algorithm="..."> 
                  <Reference uri="#...">
               </SignedInfo>
               <SignatureValue>
                  ...
               </SignatureValue>
               <KeyInfo>
               </KeyInfo>
            </Signature>
        </Assertion>
    </Response> 
    

    我希望验证SOAP信封的主体部分,我让这段代码正常工作(我必须使用“id”小写字母,否则就不行了):

    XML看起来像:

        <soapenv:Body wsu:id="id-540d03b42e954c4ab5e3624b305b42fb4" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">
    
    
    
    谢谢你的帮助

        DOMValidateContext valContext = new DOMValidateContext(publicKey, nl.item(0));
        NodeList nlb = doc.getElementsByTagNameNS("http://schemas.xmlsoap.org/soap/envelope/", "Body");
        valContext.putNamespacePrefix("http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd", "wsu");
        Node body = nlb.item(0);
        valContext.setIdAttributeNS((Element)body, "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd", "id");
    
        <soapenv:Body wsu:id="id-540d03b42e954c4ab5e3624b305b42fb4" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">