Example usage for javax.xml.crypto.dsig XMLValidateContext getProperty

Introduction

In this page you can find the example usage for javax.xml.crypto.dsig XMLValidateContext getProperty.

Prototype

Object getProperty(String name);

Source Link

Document

Returns the value of the specified property.

Usage

From source file:org.apache.jcp.xml.dsig.internal.dom.DOMSignatureMethod.java

boolean verify(Key key, SignedInfo si, byte[] sig, XMLValidateContext context)
        throws InvalidKeyException, SignatureException, XMLSignatureException {
    if (key == null || si == null || sig == null) {
        throw new NullPointerException();
    }/*from  w  w w .j  a v  a 2  s .c o  m*/

    if (!(key instanceof PublicKey)) {
        throw new InvalidKeyException("key must be PublicKey");
    }
    if (signature == null) {
        try {
            Provider p = (Provider) context.getProperty("org.jcp.xml.dsig.internal.dom.SignatureProvider");
            signature = (p == null) ? Signature.getInstance(getJCAAlgorithm())
                    : Signature.getInstance(getJCAAlgorithm(), p);
        } catch (NoSuchAlgorithmException nsae) {
            throw new XMLSignatureException(nsae);
        }
    }
    signature.initVerify((PublicKey) key);
    if (log.isDebugEnabled()) {
        log.debug("Signature provider:" + signature.getProvider());
        log.debug("verifying with key: " + key);
    }
    ((DOMSignedInfo) si).canonicalize(context, new SignerOutputStream(signature));

    try {
        Type type = getAlgorithmType();
        if (type == Type.DSA) {
            return signature.verify(convertXMLDSIGtoASN1(sig));
        } else if (type == Type.ECDSA) {
            return signature.verify(SignatureECDSA.convertXMLDSIGtoASN1(sig));
        } else {
            return signature.verify(sig);
        }
    } catch (IOException ioe) {
        throw new XMLSignatureException(ioe);
    }
}

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From source file:org.apache.jcp.xml.dsig.internal.dom.DOMXMLSignature.java

public boolean validate(XMLValidateContext vc) throws XMLSignatureException {
    if (vc == null) {
        throw new NullPointerException("validateContext is null");
    }//from w w w . ja  v a  2  s .  co  m

    if (!(vc instanceof DOMValidateContext)) {
        throw new ClassCastException("validateContext must be of type DOMValidateContext");
    }

    if (validated) {
        return validationStatus;
    }

    // validate the signature
    boolean sigValidity = sv.validate(vc);
    if (!sigValidity) {
        validationStatus = false;
        validated = true;
        return validationStatus;
    }

    // validate all References
    @SuppressWarnings("unchecked")
    List<Reference> refs = this.si.getReferences();
    boolean validateRefs = true;
    for (int i = 0, size = refs.size(); validateRefs && i < size; i++) {
        Reference ref = refs.get(i);
        boolean refValid = ref.validate(vc);
        if (log.isDebugEnabled()) {
            log.debug("Reference[" + ref.getURI() + "] is valid: " + refValid);
        }
        validateRefs &= refValid;
    }
    if (!validateRefs) {
        if (log.isDebugEnabled()) {
            log.debug("Couldn't validate the References");
        }
        validationStatus = false;
        validated = true;
        return validationStatus;
    }

    // validate Manifests, if property set
    boolean validateMans = true;
    if (Boolean.TRUE.equals(vc.getProperty("org.jcp.xml.dsig.validateManifests"))) {
        for (int i = 0, size = objects.size(); validateMans && i < size; i++) {
            XMLObject xo = objects.get(i);
            @SuppressWarnings("unchecked")
            List<XMLStructure> content = xo.getContent();
            int csize = content.size();
            for (int j = 0; validateMans && j < csize; j++) {
                XMLStructure xs = content.get(j);
                if (xs instanceof Manifest) {
                    if (log.isDebugEnabled()) {
                        log.debug("validating manifest");
                    }
                    Manifest man = (Manifest) xs;
                    @SuppressWarnings("unchecked")
                    List<Reference> manRefs = man.getReferences();
                    int rsize = manRefs.size();
                    for (int k = 0; validateMans && k < rsize; k++) {
                        Reference ref = manRefs.get(k);
                        boolean refValid = ref.validate(vc);
                        if (log.isDebugEnabled()) {
                            log.debug("Manifest ref[" + ref.getURI() + "] is valid: " + refValid);
                        }
                        validateMans &= refValid;
                    }
                }
            }
        }
    }

    validationStatus = validateMans;
    validated = true;
    return validationStatus;
}

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