Examples with XMLSignature javax.xml.crypto.dsig.XMLSignature used on opensource projects

Example 26 with XMLSignature

use of javax.xml.crypto.dsig.XMLSignature in project simba-os by cegeka.

the class Utils method validateSign.

/**
 * Validate signature (Message or Assertion).
 *
 * @param signatureElement The element we should validate
 * @param cert             The pubic cert
 * @param fingerprint      The fingerprint of the public cert
 * @return True if the sign is valid, false otherwise.
 */
public static boolean validateSign(Node signatureElement, Certificate cert, String... fingerprint) throws Exception {
    boolean res;
    DOMValidateContext ctx = new DOMValidateContext(cert.getPublicKey(), signatureElement);
    XMLSignatureFactory sigF = XMLSignatureFactory.getInstance("DOM");
    try {
        XMLSignature xmlSignature = sigF.unmarshalXMLSignature(ctx);
        res = xmlSignature.validate(ctx);
    } catch (MarshalException e) {
        log.error("Cannot locate Signature Node " + e.getMessage(), e);
        throw e;
    } catch (NullPointerException e) {
        log.error("Context can't be validated", e);
        throw e;
    }
    return res;
}