mirror of https://github.com/apache/poi.git
another signature ubuntu jdk6 bug fix ... and offline/online handling
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1637283 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andreas Beeker
parent
a6216f4383
commit
08c876f792
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@ -57,6 +57,7 @@ import javax.xml.crypto.dsig.XMLSignContext;
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import javax.xml.crypto.dsig.XMLSignature;
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import javax.xml.crypto.dsig.XMLSignatureException;
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import javax.xml.crypto.dsig.XMLSignatureFactory;
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import javax.xml.crypto.dsig.XMLValidateContext;
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import javax.xml.crypto.dsig.dom.DOMSignContext;
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import javax.xml.crypto.dsig.dom.DOMValidateContext;
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import javax.xml.crypto.dsig.spec.C14NMethodParameterSpec;
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@ -230,9 +231,25 @@ public class SignatureInfo implements SignatureConfigurable {
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DOMValidateContext domValidateContext = new DOMValidateContext(keySelector, doc);
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domValidateContext.setProperty("org.jcp.xml.dsig.validateManifests", Boolean.TRUE);
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domValidateContext.setURIDereferencer(signatureConfig.getUriDereferencer());
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brokenJvmWorkaround(domValidateContext);
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XMLSignatureFactory xmlSignatureFactory = signatureConfig.getSignatureFactory();
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XMLSignature xmlSignature = xmlSignatureFactory.unmarshalXMLSignature(domValidateContext);
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// TODO: replace with property when xml-sec patch is applied
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for (Reference ref : (List<Reference>)xmlSignature.getSignedInfo().getReferences()) {
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SignatureFacet.brokenJvmWorkaround(ref);
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}
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for (XMLObject xo : (List<XMLObject>)xmlSignature.getObjects()) {
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for (XMLStructure xs : (List<XMLStructure>)xo.getContent()) {
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if (xs instanceof Manifest) {
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for (Reference ref : (List<Reference>)((Manifest)xs).getReferences()) {
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SignatureFacet.brokenJvmWorkaround(ref);
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}
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}
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}
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}
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boolean valid = xmlSignature.validate(domValidateContext);
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if (valid) {
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@ -241,8 +258,6 @@ public class SignatureInfo implements SignatureConfigurable {
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}
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return valid;
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} catch (ArrayIndexOutOfBoundsException e) {
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throw new JvmBrokenException(e);
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} catch (Exception e) {
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LOG.log(POILogger.ERROR, "error in marshalling and validating the signature", e);
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return false;
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@ -399,149 +414,141 @@ public class SignatureInfo implements SignatureConfigurable {
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@SuppressWarnings("unchecked")
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public DigestInfo preSign(Document document, List<DigestInfo> digestInfos)
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throws XMLSignatureException, MarshalException {
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try {
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signatureConfig.init(false);
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// it's necessary to explicitly set the mdssi namespace, but the sign() method has no
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// normal way to interfere with, so we need to add the namespace under the hand ...
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EventTarget target = (EventTarget)document;
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EventListener creationListener = signatureConfig.getSignatureMarshalListener();
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if (creationListener != null) {
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if (creationListener instanceof SignatureMarshalListener) {
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((SignatureMarshalListener)creationListener).setEventTarget(target);
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}
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SignatureMarshalListener.setListener(target, creationListener, true);
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signatureConfig.init(false);
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// it's necessary to explicitly set the mdssi namespace, but the sign() method has no
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// normal way to interfere with, so we need to add the namespace under the hand ...
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EventTarget target = (EventTarget)document;
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EventListener creationListener = signatureConfig.getSignatureMarshalListener();
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if (creationListener != null) {
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if (creationListener instanceof SignatureMarshalListener) {
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((SignatureMarshalListener)creationListener).setEventTarget(target);
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}
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/*
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* Signature context construction.
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*/
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XMLSignContext xmlSignContext = new DOMSignContext(signatureConfig.getKey(), document);
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URIDereferencer uriDereferencer = signatureConfig.getUriDereferencer();
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if (null != uriDereferencer) {
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xmlSignContext.setURIDereferencer(uriDereferencer);
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}
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for (Map.Entry<String,String> me : signatureConfig.getNamespacePrefixes().entrySet()) {
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xmlSignContext.putNamespacePrefix(me.getKey(), me.getValue());
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}
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xmlSignContext.setDefaultNamespacePrefix("");
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// signatureConfig.getNamespacePrefixes().get(XML_DIGSIG_NS));
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// workaround for https://bugzilla.redhat.com/show_bug.cgi?id=1155012
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Provider bcProv = Security.getProvider("BC");
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if (bcProv != null) {
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xmlSignContext.setProperty("org.jcp.xml.dsig.internal.dom.SignatureProvider", bcProv);
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}
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XMLSignatureFactory signatureFactory = signatureConfig.getSignatureFactory();
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/*
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* Add ds:References that come from signing client local files.
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*/
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List<Reference> references = new ArrayList<Reference>();
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for (DigestInfo digestInfo : safe(digestInfos)) {
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byte[] documentDigestValue = digestInfo.digestValue;
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String uri = new File(digestInfo.description).getName();
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Reference reference = SignatureFacet.newReference
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(uri, null, null, null, documentDigestValue, signatureConfig);
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references.add(reference);
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}
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/*
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* Invoke the signature facets.
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*/
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List<XMLObject> objects = new ArrayList<XMLObject>();
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for (SignatureFacet signatureFacet : signatureConfig.getSignatureFacets()) {
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LOG.log(POILogger.DEBUG, "invoking signature facet: " + signatureFacet.getClass().getSimpleName());
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signatureFacet.preSign(document, references, objects);
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}
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/*
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* ds:SignedInfo
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*/
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SignedInfo signedInfo;
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try {
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SignatureMethod signatureMethod = signatureFactory.newSignatureMethod
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(signatureConfig.getSignatureMethodUri(), null);
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CanonicalizationMethod canonicalizationMethod = signatureFactory
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.newCanonicalizationMethod(signatureConfig.getCanonicalizationMethod(),
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(C14NMethodParameterSpec) null);
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signedInfo = signatureFactory.newSignedInfo(
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canonicalizationMethod, signatureMethod, references);
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} catch (GeneralSecurityException e) {
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throw new XMLSignatureException(e);
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}
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/*
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* JSR105 ds:Signature creation
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*/
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String signatureValueId = signatureConfig.getPackageSignatureId() + "-signature-value";
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javax.xml.crypto.dsig.XMLSignature xmlSignature = signatureFactory
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.newXMLSignature(signedInfo, null, objects, signatureConfig.getPackageSignatureId(),
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signatureValueId);
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/*
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* ds:Signature Marshalling.
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*/
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xmlSignature.sign(xmlSignContext);
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/*
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* Completion of undigested ds:References in the ds:Manifests.
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*/
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for (XMLObject object : objects) {
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LOG.log(POILogger.DEBUG, "object java type: " + object.getClass().getName());
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List<XMLStructure> objectContentList = object.getContent();
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for (XMLStructure objectContent : objectContentList) {
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LOG.log(POILogger.DEBUG, "object content java type: " + objectContent.getClass().getName());
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if (!(objectContent instanceof Manifest)) continue;
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Manifest manifest = (Manifest) objectContent;
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List<Reference> manifestReferences = manifest.getReferences();
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for (Reference manifestReference : manifestReferences) {
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if (manifestReference.getDigestValue() != null) continue;
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DOMReference manifestDOMReference = (DOMReference)manifestReference;
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manifestDOMReference.digest(xmlSignContext);
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}
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}
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}
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/*
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* Completion of undigested ds:References.
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*/
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List<Reference> signedInfoReferences = signedInfo.getReferences();
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for (Reference signedInfoReference : signedInfoReferences) {
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DOMReference domReference = (DOMReference)signedInfoReference;
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// ds:Reference with external digest value
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if (domReference.getDigestValue() != null) continue;
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domReference.digest(xmlSignContext);
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}
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/*
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* Calculation of XML signature digest value.
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*/
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DOMSignedInfo domSignedInfo = (DOMSignedInfo)signedInfo;
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ByteArrayOutputStream dataStream = new ByteArrayOutputStream();
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domSignedInfo.canonicalize(xmlSignContext, dataStream);
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byte[] octets = dataStream.toByteArray();
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/*
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* TODO: we could be using DigestOutputStream here to optimize memory
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* usage.
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*/
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MessageDigest md = CryptoFunctions.getMessageDigest(signatureConfig.getDigestAlgo());
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byte[] digestValue = md.digest(octets);
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String description = signatureConfig.getSignatureDescription();
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return new DigestInfo(digestValue, signatureConfig.getDigestAlgo(), description);
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} catch (ArrayIndexOutOfBoundsException e) {
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throw new JvmBrokenException(e);
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SignatureMarshalListener.setListener(target, creationListener, true);
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}
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/*
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* Signature context construction.
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*/
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XMLSignContext xmlSignContext = new DOMSignContext(signatureConfig.getKey(), document);
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URIDereferencer uriDereferencer = signatureConfig.getUriDereferencer();
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if (null != uriDereferencer) {
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xmlSignContext.setURIDereferencer(uriDereferencer);
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}
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for (Map.Entry<String,String> me : signatureConfig.getNamespacePrefixes().entrySet()) {
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xmlSignContext.putNamespacePrefix(me.getKey(), me.getValue());
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}
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xmlSignContext.setDefaultNamespacePrefix("");
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// signatureConfig.getNamespacePrefixes().get(XML_DIGSIG_NS));
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brokenJvmWorkaround(xmlSignContext);
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XMLSignatureFactory signatureFactory = signatureConfig.getSignatureFactory();
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/*
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* Add ds:References that come from signing client local files.
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*/
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List<Reference> references = new ArrayList<Reference>();
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for (DigestInfo digestInfo : safe(digestInfos)) {
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byte[] documentDigestValue = digestInfo.digestValue;
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String uri = new File(digestInfo.description).getName();
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Reference reference = SignatureFacet.newReference
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(uri, null, null, null, documentDigestValue, signatureConfig);
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references.add(reference);
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}
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/*
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* Invoke the signature facets.
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*/
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List<XMLObject> objects = new ArrayList<XMLObject>();
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for (SignatureFacet signatureFacet : signatureConfig.getSignatureFacets()) {
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LOG.log(POILogger.DEBUG, "invoking signature facet: " + signatureFacet.getClass().getSimpleName());
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signatureFacet.preSign(document, references, objects);
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}
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/*
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* ds:SignedInfo
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*/
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SignedInfo signedInfo;
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try {
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SignatureMethod signatureMethod = signatureFactory.newSignatureMethod
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(signatureConfig.getSignatureMethodUri(), null);
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CanonicalizationMethod canonicalizationMethod = signatureFactory
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.newCanonicalizationMethod(signatureConfig.getCanonicalizationMethod(),
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(C14NMethodParameterSpec) null);
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signedInfo = signatureFactory.newSignedInfo(
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canonicalizationMethod, signatureMethod, references);
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} catch (GeneralSecurityException e) {
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throw new XMLSignatureException(e);
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}
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/*
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* JSR105 ds:Signature creation
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*/
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String signatureValueId = signatureConfig.getPackageSignatureId() + "-signature-value";
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javax.xml.crypto.dsig.XMLSignature xmlSignature = signatureFactory
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.newXMLSignature(signedInfo, null, objects, signatureConfig.getPackageSignatureId(),
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signatureValueId);
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/*
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* ds:Signature Marshalling.
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*/
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xmlSignature.sign(xmlSignContext);
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/*
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* Completion of undigested ds:References in the ds:Manifests.
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*/
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for (XMLObject object : objects) {
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LOG.log(POILogger.DEBUG, "object java type: " + object.getClass().getName());
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List<XMLStructure> objectContentList = object.getContent();
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for (XMLStructure objectContent : objectContentList) {
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LOG.log(POILogger.DEBUG, "object content java type: " + objectContent.getClass().getName());
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if (!(objectContent instanceof Manifest)) continue;
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Manifest manifest = (Manifest) objectContent;
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List<Reference> manifestReferences = manifest.getReferences();
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for (Reference manifestReference : manifestReferences) {
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if (manifestReference.getDigestValue() != null) continue;
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DOMReference manifestDOMReference = (DOMReference)manifestReference;
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manifestDOMReference.digest(xmlSignContext);
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}
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}
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}
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/*
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* Completion of undigested ds:References.
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*/
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List<Reference> signedInfoReferences = signedInfo.getReferences();
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for (Reference signedInfoReference : signedInfoReferences) {
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DOMReference domReference = (DOMReference)signedInfoReference;
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// ds:Reference with external digest value
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if (domReference.getDigestValue() != null) continue;
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domReference.digest(xmlSignContext);
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}
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/*
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* Calculation of XML signature digest value.
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*/
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DOMSignedInfo domSignedInfo = (DOMSignedInfo)signedInfo;
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ByteArrayOutputStream dataStream = new ByteArrayOutputStream();
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domSignedInfo.canonicalize(xmlSignContext, dataStream);
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byte[] octets = dataStream.toByteArray();
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/*
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* TODO: we could be using DigestOutputStream here to optimize memory
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* usage.
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*/
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MessageDigest md = CryptoFunctions.getMessageDigest(signatureConfig.getDigestAlgo());
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byte[] digestValue = md.digest(octets);
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String description = signatureConfig.getSignatureDescription();
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return new DigestInfo(digestValue, signatureConfig.getDigestAlgo(), description);
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}
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/**
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@ -651,10 +658,20 @@ public class SignatureInfo implements SignatureConfigurable {
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private static <T> List<T> safe(List<T> other) {
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return other == null ? Collections.EMPTY_LIST : other;
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}
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private static class JvmBrokenException extends EncryptedDocumentException {
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public JvmBrokenException(Throwable cause) {
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super("\"your JVM is just too broken\" - check https://bugzilla.redhat.com/show_bug.cgi?id=1155012 if this applies to the stacktrace ...", cause);
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}
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private void brokenJvmWorkaround(XMLSignContext context) {
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// workaround for https://bugzilla.redhat.com/show_bug.cgi?id=1155012
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Provider bcProv = Security.getProvider("BC");
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if (bcProv != null) {
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context.setProperty("org.jcp.xml.dsig.internal.dom.SignatureProvider", bcProv);
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}
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}
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private void brokenJvmWorkaround(XMLValidateContext context) {
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// workaround for https://bugzilla.redhat.com/show_bug.cgi?id=1155012
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Provider bcProv = Security.getProvider("BC");
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if (bcProv != null) {
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context.setProperty("org.jcp.xml.dsig.internal.dom.SignatureProvider", bcProv);
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}
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}
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}
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@ -150,6 +150,16 @@ public abstract class SignatureFacet implements SignatureConfigurable {
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reference = sigFac.newReference(uri, digestMethod, transforms, type, id, digestValue);
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}
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brokenJvmWorkaround(reference);
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return reference;
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}
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// helper method ... will be removed soon
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public static void brokenJvmWorkaround(Reference reference) {
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DigestMethod digestMethod = reference.getDigestMethod();
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String digestMethodUri = digestMethod.getAlgorithm();
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// workaround for https://bugzilla.redhat.com/show_bug.cgi?id=1155012
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// overwrite standard message digest, if a digest <> SHA1 is used
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Provider bcProv = Security.getProvider("BC");
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@ -166,7 +176,5 @@ public abstract class SignatureFacet implements SignatureConfigurable {
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LOG.log(POILogger.WARN, "Can't overwrite message digest (workaround for https://bugzilla.redhat.com/show_bug.cgi?id=1155012)", e);
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}
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}
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return reference;
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}
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}
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@ -50,7 +50,6 @@ import java.util.Iterator;
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import java.util.List;
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import java.util.TimeZone;
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import org.apache.poi.EncryptedDocumentException;
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import org.apache.poi.POIDataSamples;
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import org.apache.poi.openxml4j.opc.OPCPackage;
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import org.apache.poi.openxml4j.opc.PackageAccess;
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@ -299,7 +298,9 @@ public class TestSignatureInfo {
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signatureConfig.addSignatureFacet(new XAdESSignatureFacet());
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signatureConfig.addSignatureFacet(new XAdESXLSignatureFacet());
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boolean mockTsp = false;
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// check for internet
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Process p1 = Runtime.getRuntime().exec("ping www.google.com");
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boolean mockTsp = (p1.waitFor() == 1);
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// http://timestamping.edelweb.fr/service/tsp
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// http://tsa.belgium.be/connect
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// http://timestamp.comodoca.com/authenticode
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@ -471,14 +472,14 @@ public class TestSignatureInfo {
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si.confirmSignature();
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boolean b = si.verifySignature();
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assertTrue("Signature not correctly calculated for " + ha, b);
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} catch (EncryptedDocumentException e) {
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// see http://apache-poi.1045710.n5.nabble.com/org-apache-poi-poifs-crypt-TestSignatureInfo-failing-on-trunk-on-Java-6-tp5717032.html
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Throwable cause = e.getCause();
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if (cause instanceof ArrayIndexOutOfBoundsException) {
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LOG.log(POILogger.ERROR, "ignoring AIOOBE - hopefully a SHA2 bug ...", e);
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} else {
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throw e;
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}
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// } catch (EncryptedDocumentException e) {
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// // see http://apache-poi.1045710.n5.nabble.com/org-apache-poi-poifs-crypt-TestSignatureInfo-failing-on-trunk-on-Java-6-tp5717032.html
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// Throwable cause = e.getCause();
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// if (cause instanceof ArrayIndexOutOfBoundsException) {
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// LOG.log(POILogger.ERROR, "ignoring AIOOBE - hopefully a SHA2 bug ...", e);
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// } else {
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// throw e;
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// }
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} finally {
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if (pkg != null) pkg.close();
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}
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