Examples with RawSignatureVerifierContext xades4j.verification.RawSignatureVerifier.RawSignatureVerifierContext used on opensource projects

Example 1 with RawSignatureVerifierContext

use of xades4j.verification.RawSignatureVerifier.RawSignatureVerifierContext in project xades4j by luisgoncalves.

the class XadesVerifierImpl method verify.

@Override
public XAdESVerificationResult verify(Element signatureElem, SignatureSpecificVerificationOptions verificationOptions) throws XAdES4jException {
    if (null == signatureElem) {
        throw new NullPointerException("Signature node not specified");
    }
    if (null == verificationOptions) {
        verificationOptions = SignatureSpecificVerificationOptions.empty;
    }
    /* Unmarshal the signature */
    XMLSignature signature;
    try {
        signature = new XMLSignature(signatureElem, verificationOptions.getBaseUri(), this.secureValidation);
    } catch (XMLSecurityException ex) {
        throw new UnmarshalException("Bad XML signature", ex);
    }
    String signatureId = signature.getId();
    if (null == signatureId) {
        throw new UnmarshalException("XML signature doesn't have an Id");
    }
    ReferencesRes referencesRes = SignatureUtils.processReferences(signature);
    /* Apply early verifiers */
    RawSignatureVerifierContext rawCtx = new RawSignatureVerifierContext(signature);
    for (RawSignatureVerifier rawSignatureVerifier : this.rawSigVerifiers) {
        rawSignatureVerifier.verify(rawCtx);
    }
    /* Get and check the QualifyingProperties element */
    Element qualifyingPropsElem = SignatureUtils.getQualifyingPropertiesElement(signature);
    SignatureUtils.checkSignedPropertiesIncorporation(qualifyingPropsElem, referencesRes.signedPropsReference);
    // Check the QualifyingProperties 'Target' attribute.
    Node targetAttr = qualifyingPropsElem.getAttributeNodeNS(null, QualifyingProperty.TARGET_ATTR);
    if (null == targetAttr) {
        targetAttr = qualifyingPropsElem.getAttributeNodeNS(QualifyingProperty.XADES_XMLNS, QualifyingProperty.TARGET_ATTR);
        if (null == targetAttr) {
            throw new QualifyingPropertiesIncorporationException("QualifyingProperties Target attribute not present");
        }
    }
    String targetValue = targetAttr.getNodeValue();
    if (null == targetValue || !targetValue.startsWith("#") || !targetValue.substring(1).equals(signatureId)) {
        throw new QualifyingPropertiesIncorporationException("QualifyingProperties target doesn't match the signature's Id");
    }
    /* Unmarshal the qualifying properties */
    QualifPropsDataCollectorImpl propsDataCollector = new QualifPropsDataCollectorImpl();
    qualifPropsUnmarshaller.unmarshalProperties(qualifyingPropsElem, propsDataCollector);
    Collection<PropertyDataObject> qualifPropsData = propsDataCollector.getPropertiesData();
    /* Certification path */
    KeyInfoRes keyInfoRes = SignatureUtils.processKeyInfo(signature.getKeyInfo());
    Date validationDate = getValidationDate(qualifPropsData, signature, verificationOptions);
    ValidationData certValidationRes = this.certificateValidator.validate(keyInfoRes.certSelector, validationDate, keyInfoRes.keyInfoCerts);
    if (null == certValidationRes || certValidationRes.getCerts().isEmpty()) {
        throw new NullPointerException("Certificate validator returned null or empty data");
    }
    X509Certificate validationCert = certValidationRes.getCerts().get(0);
    /* Signature verification */
    // Core XML-DSIG verification.
    doCoreVerification(signature, verificationOptions, validationCert);
    // Create the properties verification context.
    QualifyingPropertyVerificationContext qPropsCtx = new QualifyingPropertyVerificationContext(signature, new QualifyingPropertyVerificationContext.CertificationChainData(certValidationRes.getCerts(), certValidationRes.getCrls(), keyInfoRes.issuerSerial), /**/
    new QualifyingPropertyVerificationContext.SignedObjectsData(referencesRes.dataObjsReferences, signature));
    // Verify the properties. Data structure verification is included.
    Collection<PropertyInfo> props = this.qualifyingPropertiesVerifier.verifyProperties(qualifPropsData, qPropsCtx);
    XAdESVerificationResult res = new XAdESVerificationResult(XAdESFormChecker.checkForm(props), signature, certValidationRes, props, referencesRes.dataObjsReferences);
    // Apply the custom signature verifiers.
    for (CustomSignatureVerifier customVer : this.customSigVerifiers) {
        customVer.verify(res, qPropsCtx);
    }
    return res;
}