Examples with SignatureAlgorithm org.apache.xml.security.stax.impl.algorithms.SignatureAlgorithm used on opensource projects

Example 1 with SignatureAlgorithm

use of org.apache.xml.security.stax.impl.algorithms.SignatureAlgorithm in project santuario-java by apache.

the class AbstractSignatureEndingOutputProcessor method processHeaderEvent.

/*
        <ds:Signature xmlns:ds="http://www.w3.org/2000/09/xmldsig#" Id="Signature-1022834285">
            <ds:SignedInfo>
                <ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" />
                <ds:SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1" />
                <ds:Reference URI="#id-1612925417">
                    <ds:Transforms>
                        <ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" />
                    </ds:Transforms>
                    <ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
                    <ds:DigestValue>cy/khx5N6UobCJ1EbX+qnrGID2U=</ds:DigestValue>
                </ds:Reference>
                <ds:Reference URI="#Timestamp-1106985890">
                    <ds:Transforms>
                        <ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" />
                    </ds:Transforms>
                    <ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
                    <ds:DigestValue>+p5YRII6uvUdsJ7XLKkWx1CBewE=</ds:DigestValue>
                </ds:Reference>
            </ds:SignedInfo>
            <ds:SignatureValue>
                Izg1FlI9oa4gOon2vTXi7V0EpiyCUazECVGYflbXq7/3GF8ThKGDMpush/fo1I2NVjEFTfmT2WP/
                +ZG5N2jASFptrcGbsqmuLE5JbxUP1TVKb9SigKYcOQJJ8klzmVfPXnSiRZmIU+DUT2UXopWnGNFL
                TwY0Uxja4ZuI6U8m8Tg=
            </ds:SignatureValue>
            <ds:KeyInfo Id="KeyId-1043455692">
                <wsse:SecurityTokenReference xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"
                    xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" wsu:Id="STRId-1008354042">
                    <wsse:Reference xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"
                        URI="#CertId-3458500" ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3" />
                </wsse:SecurityTokenReference>
            </ds:KeyInfo>
        </ds:Signature>
    */
@Override
public void processHeaderEvent(OutputProcessorChain outputProcessorChain) throws XMLStreamException, XMLSecurityException {
    OutputProcessorChain subOutputProcessorChain = outputProcessorChain.createSubChain(this);
    List<XMLSecAttribute> attributes = new ArrayList<>(1);
    if (securityProperties.isSignatureGenerateIds()) {
        attributes = new ArrayList<>(1);
        attributes.add(createAttribute(XMLSecurityConstants.ATT_NULL_Id, IDGenerator.generateID(null)));
    } else {
        attributes = Collections.emptyList();
    }
    XMLSecStartElement signatureElement = createStartElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_Signature, true, attributes);
    SignatureAlgorithm signatureAlgorithm;
    try {
        signatureAlgorithm = SignatureAlgorithmFactory.getInstance().getSignatureAlgorithm(getSecurityProperties().getSignatureAlgorithm());
    } catch (NoSuchAlgorithmException e) {
        throw new XMLSecurityException(e);
    } catch (NoSuchProviderException e) {
        throw new XMLSecurityException(e);
    }
    String tokenId = outputProcessorChain.getSecurityContext().get(XMLSecurityConstants.PROP_USE_THIS_TOKEN_ID_FOR_SIGNATURE);
    if (tokenId == null) {
        throw new XMLSecurityException("stax.keyNotFound");
    }
    SecurityTokenProvider<OutboundSecurityToken> wrappingSecurityTokenProvider = outputProcessorChain.getSecurityContext().getSecurityTokenProvider(tokenId);
    if (wrappingSecurityTokenProvider == null) {
        throw new XMLSecurityException("stax.keyNotFound");
    }
    final OutboundSecurityToken wrappingSecurityToken = wrappingSecurityTokenProvider.getSecurityToken();
    if (wrappingSecurityToken == null) {
        throw new XMLSecurityException("stax.keyNotFound");
    }
    String sigAlgorithm = getSecurityProperties().getSignatureAlgorithm();
    Key key = wrappingSecurityToken.getSecretKey(sigAlgorithm);
    // todo remove and use wrappingSecurityToken.isSymmetric or so?
    if (XMLSecurityConstants.NS_XMLDSIG_HMACSHA1.equals(sigAlgorithm)) {
        key = XMLSecurityUtils.prepareSecretKey(sigAlgorithm, key.getEncoded());
    }
    signatureAlgorithm.engineInitSign(key);
    SignedInfoProcessor signedInfoProcessor = newSignedInfoProcessor(signatureAlgorithm, signatureElement, subOutputProcessorChain);
    createStartElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_SignedInfo, false, null);
    attributes = new ArrayList<>(1);
    final String signatureCanonicalizationAlgorithm = getSecurityProperties().getSignatureCanonicalizationAlgorithm();
    attributes.add(createAttribute(XMLSecurityConstants.ATT_NULL_Algorithm, signatureCanonicalizationAlgorithm));
    createStartElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_CanonicalizationMethod, false, attributes);
    if (getSecurityProperties().isAddExcC14NInclusivePrefixes() && XMLSecurityConstants.NS_C14N_EXCL.equals(signatureCanonicalizationAlgorithm)) {
        attributes = new ArrayList<>(1);
        attributes.add(createAttribute(XMLSecurityConstants.ATT_NULL_PrefixList, signedInfoProcessor.getInclusiveNamespacePrefixes()));
        createStartElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_c14nExcl_InclusiveNamespaces, true, attributes);
        createEndElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_c14nExcl_InclusiveNamespaces);
    }
    createEndElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_CanonicalizationMethod);
    attributes = new ArrayList<>(1);
    attributes.add(createAttribute(XMLSecurityConstants.ATT_NULL_Algorithm, getSecurityProperties().getSignatureAlgorithm()));
    createStartElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_SignatureMethod, false, attributes);
    createEndElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_SignatureMethod);
    Iterator<SignaturePartDef> signaturePartDefIterator = signaturePartDefList.iterator();
    while (signaturePartDefIterator.hasNext()) {
        SignaturePartDef signaturePartDef = signaturePartDefIterator.next();
        String uriString;
        if (signaturePartDef.isExternalResource()) {
            uriString = signaturePartDef.getSigRefId();
        } else if (signaturePartDef.getSigRefId() != null) {
            if (signaturePartDef.isGenerateXPointer()) {
                uriString = "#xpointer(id('" + signaturePartDef.getSigRefId() + "'))";
            } else {
                uriString = "#" + signaturePartDef.getSigRefId();
            }
        } else {
            uriString = "";
        }
        attributes = new ArrayList<>(1);
        attributes.add(createAttribute(XMLSecurityConstants.ATT_NULL_URI, uriString));
        createStartElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_Reference, false, attributes);
        createTransformsStructureForSignature(subOutputProcessorChain, signaturePartDef);
        attributes = new ArrayList<>(1);
        attributes.add(createAttribute(XMLSecurityConstants.ATT_NULL_Algorithm, signaturePartDef.getDigestAlgo()));
        createStartElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_DigestMethod, false, attributes);
        createEndElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_DigestMethod);
        createStartElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_DigestValue, false, null);
        createCharactersAndOutputAsEvent(subOutputProcessorChain, signaturePartDef.getDigestValue());
        createEndElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_DigestValue);
        createEndElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_Reference);
    }
    createEndElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_SignedInfo);
    subOutputProcessorChain.removeProcessor(signedInfoProcessor);
    createStartElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_SignatureValue, false, null);
    final byte[] signatureValue = signedInfoProcessor.getSignatureValue();
    createCharactersAndOutputAsEvent(subOutputProcessorChain, Base64.getMimeEncoder().encodeToString(signatureValue));
    createEndElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_SignatureValue);
    if (securityProperties.isSignatureGenerateIds()) {
        attributes = new ArrayList<>(1);
        attributes.add(createAttribute(XMLSecurityConstants.ATT_NULL_Id, IDGenerator.generateID(null)));
    } else {
        attributes = Collections.emptyList();
    }
    if (!SecurityTokenConstants.KeyIdentifier_NoKeyInfo.equals(getSecurityProperties().getSignatureKeyIdentifier())) {
        createStartElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_KeyInfo, false, attributes);
        createKeyInfoStructureForSignature(subOutputProcessorChain, wrappingSecurityToken, getSecurityProperties().isUseSingleCert());
        createEndElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_KeyInfo);
    }
    createEndElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_Signature);
}