我们希望创建一个验证"XADES“签名的java web应用程序,这个应用程序应该包含两个文件:原始文件和他独立的签名。
我正在使用XADES4j库,这是一个很棒的项目。有了XADES4j,是否有一种方法可以验证签名而不验证URI文件的引用?因为无法访问xml签名中的给定引用文件。
作为参考验证:我希望比较从给定的原始文件中计算出来的摘要值和从签名文件中提取的digestValue。
这是个例外
Exception in thread "main" xades4j.XAdES4jXMLSigException: Error verifying the signature
at xades4j.verification.XadesVerifierImpl.doCoreVerification(XadesVerifierImpl.java:285)
at xades4j.verification.XadesVerifierImpl.verify(XadesVerifierImpl.java:188)
at com.wct.VerifyXades.main(VerifyXades.java:33)
Caused by: org.apache.xml.security.signature.MissingResourceFailureException: The Reference for URI file:/D:/workspace/xades4j-487d7a9bb9e5/data_to_sign/test.txt has no XMLSignatureInput
Original Exception was org.apache.xml.security.signature.ReferenceNotInitializedException: D:\workspace\xades4j-487d7a9bb9e5\data_to_sign\test.txt (Le fichier spécifié est introuvable)
Original Exception was org.apache.xml.security.signature.ReferenceNotInitializedException: D:\workspace\xades4j-487d7a9bb9e5\data_to_sign\test.txt (Le fichier spécifié est introuvable)
Original Exception was org.apache.xml.security.signature.ReferenceNotInitializedException: D:\workspace\xades4j-487d7a9bb9e5\data_to_sign\test.txt (Le fichier spécifié est introuvable)
Original Exception was org.apache.xml.security.utils.resolver.ResourceResolverException: D:\workspace\xades4j-487d7a9bb9e5\data_to_sign\test.txt (Le fichier spécifié est introuvable)
Original Exception was java.io.FileNotFoundException: D:\workspace\xades4j-487d7a9bb9e5\data_to_sign\test.txt (Le fichier spécifié est introuvable)
at org.apache.xml.security.signature.Manifest.verifyReferences(Manifest.java:412)
at org.apache.xml.security.signature.SignedInfo.verify(SignedInfo.java:256)
at org.apache.xml.security.signature.XMLSignature.checkSignatureValue(XMLSignature.java:764)
at org.apache.xml.security.signature.XMLSignature.checkSignatureValue(XMLSignature.java:696)
at xades4j.verification.XadesVerifierImpl.doCoreVerification(XadesVerifierImpl.java:278)
... 2 more下面是我用来验证XADES签名的源代码:
package com.wct;
import java.io.FileInputStream;
import java.security.cert.X509CertSelector;
import java.security.cert.X509Certificate;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
import xades4j.providers.CertificateValidationException;
import xades4j.providers.CertificateValidationProvider;
import xades4j.providers.ValidationData;
import xades4j.verification.UnexpectedJCAException;
import xades4j.verification.XAdESVerificationResult;
import xades4j.verification.XadesVerificationProfile;
import xades4j.verification.XadesVerifier;
public class VerifyXades {
public static void main(String[] args) throws Exception {
CertificateValidationProvider certValidator = new CertificateValidationProviderImpl();
XadesVerificationProfile p = new XadesVerificationProfile(certValidator);
p.acceptUnknownProperties(true);
XadesVerifier v = p.newVerifier();
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
DocumentBuilder db = dbf.newDocumentBuilder();
Document doc = db.parse(new FileInputStream("data_signed/detachedTestSignature.xml"));
XAdESVerificationResult vr = v.verify(doc.getDocumentElement(), null);
}
}
class CertificateValidationProviderImpl implements CertificateValidationProvider {
@Override
public ValidationData validate(X509CertSelector certSelector,
Date validationDate, Collection<X509Certificate> otherCerts)
throws CertificateValidationException, UnexpectedJCAException {
return new ValidationData((List<X509Certificate>) otherCerts);
}
}我是新的签名/验证开发,我没有良好的经验。请帮帮忙
提前感谢您的帮助
发布于 2014-12-08 22:02:22
你不应该对任何东西做摘要比较。必须以某种方式访问该文件,以便可以将引用作为签名验证的一部分进行检查。
你控制签名生成吗?如果是这样的话,您应该更改相对URI的URI,或者使用匿名引用(下面有更多信息)。无论如何,您的所有选项都将基于SignatureSpecificVerificationOptions。
如果可以更改签名验证:
如果无法更改签名产品:
https://stackoverflow.com/questions/27313789
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