use of javax.xml.crypto.dsig.XMLObject in project poi by apache.
the class SignatureInfo method preSign.
/**
* Helper method for adding informations before the signing.
* Normally {@link #confirmSignature()} is sufficient to be used.
*/
@SuppressWarnings("unchecked")
public DigestInfo preSign(Document document, List<DigestInfo> digestInfos) throws XMLSignatureException, MarshalException {
signatureConfig.init(false);
// it's necessary to explicitly set the mdssi namespace, but the sign() method has no
// normal way to interfere with, so we need to add the namespace under the hand ...
EventTarget target = (EventTarget) document;
EventListener creationListener = signatureConfig.getSignatureMarshalListener();
if (creationListener != null) {
if (creationListener instanceof SignatureMarshalListener) {
((SignatureMarshalListener) creationListener).setEventTarget(target);
}
SignatureMarshalListener.setListener(target, creationListener, true);
}
/*
* Signature context construction.
*/
XMLSignContext xmlSignContext = new DOMSignContext(signatureConfig.getKey(), document);
URIDereferencer uriDereferencer = signatureConfig.getUriDereferencer();
if (null != uriDereferencer) {
xmlSignContext.setURIDereferencer(uriDereferencer);
}
for (Map.Entry<String, String> me : signatureConfig.getNamespacePrefixes().entrySet()) {
xmlSignContext.putNamespacePrefix(me.getKey(), me.getValue());
}
xmlSignContext.setDefaultNamespacePrefix("");
// signatureConfig.getNamespacePrefixes().get(XML_DIGSIG_NS));
brokenJvmWorkaround(xmlSignContext);
XMLSignatureFactory signatureFactory = signatureConfig.getSignatureFactory();
/*
* Add ds:References that come from signing client local files.
*/
List<Reference> references = new ArrayList<Reference>();
for (DigestInfo digestInfo : safe(digestInfos)) {
byte[] documentDigestValue = digestInfo.digestValue;
String uri = new File(digestInfo.description).getName();
Reference reference = SignatureFacet.newReference(uri, null, null, null, documentDigestValue, signatureConfig);
references.add(reference);
}
/*
* Invoke the signature facets.
*/
List<XMLObject> objects = new ArrayList<XMLObject>();
for (SignatureFacet signatureFacet : signatureConfig.getSignatureFacets()) {
LOG.log(POILogger.DEBUG, "invoking signature facet: " + signatureFacet.getClass().getSimpleName());
signatureFacet.preSign(document, references, objects);
}
/*
* ds:SignedInfo
*/
SignedInfo signedInfo;
try {
SignatureMethod signatureMethod = signatureFactory.newSignatureMethod(signatureConfig.getSignatureMethodUri(), null);
CanonicalizationMethod canonicalizationMethod = signatureFactory.newCanonicalizationMethod(signatureConfig.getCanonicalizationMethod(), (C14NMethodParameterSpec) null);
signedInfo = signatureFactory.newSignedInfo(canonicalizationMethod, signatureMethod, references);
} catch (GeneralSecurityException e) {
throw new XMLSignatureException(e);
}
/*
* JSR105 ds:Signature creation
*/
String signatureValueId = signatureConfig.getPackageSignatureId() + "-signature-value";
javax.xml.crypto.dsig.XMLSignature xmlSignature = signatureFactory.newXMLSignature(signedInfo, null, objects, signatureConfig.getPackageSignatureId(), signatureValueId);
/*
* ds:Signature Marshalling.
*/
xmlSignature.sign(xmlSignContext);
/*
* Completion of undigested ds:References in the ds:Manifests.
*/
for (XMLObject object : objects) {
LOG.log(POILogger.DEBUG, "object java type: " + object.getClass().getName());
List<XMLStructure> objectContentList = object.getContent();
for (XMLStructure objectContent : objectContentList) {
LOG.log(POILogger.DEBUG, "object content java type: " + objectContent.getClass().getName());
if (!(objectContent instanceof Manifest))
continue;
Manifest manifest = (Manifest) objectContent;
List<Reference> manifestReferences = manifest.getReferences();
for (Reference manifestReference : manifestReferences) {
if (manifestReference.getDigestValue() != null)
continue;
DOMReference manifestDOMReference = (DOMReference) manifestReference;
manifestDOMReference.digest(xmlSignContext);
}
}
}
/*
* Completion of undigested ds:References.
*/
List<Reference> signedInfoReferences = signedInfo.getReferences();
for (Reference signedInfoReference : signedInfoReferences) {
DOMReference domReference = (DOMReference) signedInfoReference;
// ds:Reference with external digest value
if (domReference.getDigestValue() != null)
continue;
domReference.digest(xmlSignContext);
}
/*
* Calculation of XML signature digest value.
*/
DOMSignedInfo domSignedInfo = (DOMSignedInfo) signedInfo;
ByteArrayOutputStream dataStream = new ByteArrayOutputStream();
domSignedInfo.canonicalize(xmlSignContext, dataStream);
byte[] octets = dataStream.toByteArray();
/*
* TODO: we could be using DigestOutputStream here to optimize memory
* usage.
*/
MessageDigest md = CryptoFunctions.getMessageDigest(signatureConfig.getDigestAlgo());
byte[] digestValue = md.digest(octets);
String description = signatureConfig.getSignatureDescription();
return new DigestInfo(digestValue, signatureConfig.getDigestAlgo(), description);
}
use of javax.xml.crypto.dsig.XMLObject in project poi by apache.
the class XAdESSignatureFacet method preSign.
@Override
public void preSign(Document document, List<Reference> references, List<XMLObject> objects) throws XMLSignatureException {
LOG.log(POILogger.DEBUG, "preSign");
// QualifyingProperties
QualifyingPropertiesDocument qualDoc = QualifyingPropertiesDocument.Factory.newInstance();
QualifyingPropertiesType qualifyingProperties = qualDoc.addNewQualifyingProperties();
qualifyingProperties.setTarget("#" + signatureConfig.getPackageSignatureId());
// SignedProperties
SignedPropertiesType signedProperties = qualifyingProperties.addNewSignedProperties();
signedProperties.setId(signatureConfig.getXadesSignatureId());
// SignedSignatureProperties
SignedSignaturePropertiesType signedSignatureProperties = signedProperties.addNewSignedSignatureProperties();
// SigningTime
Calendar xmlGregorianCalendar = Calendar.getInstance(TimeZone.getTimeZone("Z"), Locale.ROOT);
xmlGregorianCalendar.setTime(signatureConfig.getExecutionTime());
xmlGregorianCalendar.clear(Calendar.MILLISECOND);
signedSignatureProperties.setSigningTime(xmlGregorianCalendar);
// SigningCertificate
if (signatureConfig.getSigningCertificateChain() == null || signatureConfig.getSigningCertificateChain().isEmpty()) {
throw new RuntimeException("no signing certificate chain available");
}
CertIDListType signingCertificates = signedSignatureProperties.addNewSigningCertificate();
CertIDType certId = signingCertificates.addNewCert();
X509Certificate certificate = signatureConfig.getSigningCertificateChain().get(0);
setCertID(certId, signatureConfig, signatureConfig.isXadesIssuerNameNoReverseOrder(), certificate);
// ClaimedRole
String role = signatureConfig.getXadesRole();
if (role != null && !role.isEmpty()) {
SignerRoleType signerRole = signedSignatureProperties.addNewSignerRole();
signedSignatureProperties.setSignerRole(signerRole);
ClaimedRolesListType claimedRolesList = signerRole.addNewClaimedRoles();
AnyType claimedRole = claimedRolesList.addNewClaimedRole();
XmlString roleString = XmlString.Factory.newInstance();
roleString.setStringValue(role);
insertXChild(claimedRole, roleString);
}
// XAdES-EPES
SignaturePolicyService policyService = signatureConfig.getSignaturePolicyService();
if (policyService != null) {
SignaturePolicyIdentifierType signaturePolicyIdentifier = signedSignatureProperties.addNewSignaturePolicyIdentifier();
SignaturePolicyIdType signaturePolicyId = signaturePolicyIdentifier.addNewSignaturePolicyId();
ObjectIdentifierType objectIdentifier = signaturePolicyId.addNewSigPolicyId();
objectIdentifier.setDescription(policyService.getSignaturePolicyDescription());
IdentifierType identifier = objectIdentifier.addNewIdentifier();
identifier.setStringValue(policyService.getSignaturePolicyIdentifier());
byte[] signaturePolicyDocumentData = policyService.getSignaturePolicyDocument();
DigestAlgAndValueType sigPolicyHash = signaturePolicyId.addNewSigPolicyHash();
setDigestAlgAndValue(sigPolicyHash, signaturePolicyDocumentData, signatureConfig.getDigestAlgo());
String signaturePolicyDownloadUrl = policyService.getSignaturePolicyDownloadUrl();
if (null != signaturePolicyDownloadUrl) {
SigPolicyQualifiersListType sigPolicyQualifiers = signaturePolicyId.addNewSigPolicyQualifiers();
AnyType sigPolicyQualifier = sigPolicyQualifiers.addNewSigPolicyQualifier();
XmlString spUriElement = XmlString.Factory.newInstance();
spUriElement.setStringValue(signaturePolicyDownloadUrl);
insertXChild(sigPolicyQualifier, spUriElement);
}
} else if (signatureConfig.isXadesSignaturePolicyImplied()) {
SignaturePolicyIdentifierType signaturePolicyIdentifier = signedSignatureProperties.addNewSignaturePolicyIdentifier();
signaturePolicyIdentifier.addNewSignaturePolicyImplied();
}
// DataObjectFormat
if (!dataObjectFormatMimeTypes.isEmpty()) {
SignedDataObjectPropertiesType signedDataObjectProperties = signedProperties.addNewSignedDataObjectProperties();
List<DataObjectFormatType> dataObjectFormats = signedDataObjectProperties.getDataObjectFormatList();
for (Map.Entry<String, String> dataObjectFormatMimeType : this.dataObjectFormatMimeTypes.entrySet()) {
DataObjectFormatType dataObjectFormat = DataObjectFormatType.Factory.newInstance();
dataObjectFormat.setObjectReference("#" + dataObjectFormatMimeType.getKey());
dataObjectFormat.setMimeType(dataObjectFormatMimeType.getValue());
dataObjectFormats.add(dataObjectFormat);
}
}
// add XAdES ds:Object
List<XMLStructure> xadesObjectContent = new ArrayList<XMLStructure>();
Element qualDocElSrc = (Element) qualifyingProperties.getDomNode();
Element qualDocEl = (Element) document.importNode(qualDocElSrc, true);
xadesObjectContent.add(new DOMStructure(qualDocEl));
XMLObject xadesObject = getSignatureFactory().newXMLObject(xadesObjectContent, null, null, null);
objects.add(xadesObject);
// add XAdES ds:Reference
List<Transform> transforms = new ArrayList<Transform>();
Transform exclusiveTransform = newTransform(CanonicalizationMethod.INCLUSIVE);
transforms.add(exclusiveTransform);
Reference reference = newReference("#" + signatureConfig.getXadesSignatureId(), transforms, XADES_TYPE, null, null);
references.add(reference);
}
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