diff options
Diffstat (limited to 'pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing')
| -rw-r--r-- | pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/IPdfSigner.java | 31 | ||||
| -rw-r--r-- | pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/PDFASSignatureExtractor.java | 5 | ||||
| -rw-r--r-- | pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/PDFASSignatureInterface.java (renamed from pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/PdfSignerFactory.java) | 10 | ||||
| -rw-r--r-- | pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java | 471 | ||||
| -rw-r--r-- | pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PdfboxSignerWrapper.java | 97 | ||||
| -rw-r--r-- | pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/PDFASSignatureInterface.java | 36 | ||||
| -rw-r--r-- | pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/SignatureDataExtractor.java | 93 | ||||
| -rw-r--r-- | pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/SignatureDataInjector.java | 66 |
8 files changed, 38 insertions, 771 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/IPdfSigner.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/IPdfSigner.java index 98ade583..6a249041 100644 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/IPdfSigner.java +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/IPdfSigner.java @@ -23,13 +23,38 @@ ******************************************************************************/ package at.gv.egiz.pdfas.lib.impl.signing; +import iaik.x509.X509Certificate; + +import java.awt.Image; +import java.util.Calendar; + +import at.gv.egiz.pdfas.common.exceptions.PDFASError; import at.gv.egiz.pdfas.common.exceptions.PdfAsException; -import at.gv.egiz.pdfas.lib.impl.signing.sig_interface.PDFASSignatureInterface; +import at.gv.egiz.pdfas.lib.api.sign.IPlainSigner; +import at.gv.egiz.pdfas.lib.api.sign.SignParameter; +import at.gv.egiz.pdfas.lib.impl.status.OperationStatus; import at.gv.egiz.pdfas.lib.impl.status.PDFObject; import at.gv.egiz.pdfas.lib.impl.status.RequestedSignature; public interface IPdfSigner { - void signPDF(PDFObject pdfObject, - RequestedSignature requestedSignature, PDFASSignatureInterface signer) throws PdfAsException; + PDFASSignatureInterface buildSignaturInterface(IPlainSigner signer, + SignParameter parameters, RequestedSignature requestedSignature); + + PDFASSignatureExtractor buildBlindSignaturInterface( + X509Certificate certificate, String filter, String subfilter, + Calendar date); + + PDFObject buildPDFObject(OperationStatus operationStatus); + + void checkPDFPermissions(PDFObject object) throws PdfAsException; + + void signPDF(PDFObject pdfObject, RequestedSignature requestedSignature, + PDFASSignatureInterface signer) throws PdfAsException; + + byte[] rewritePlainSignature(byte[] plainSignature); + + public Image generateVisibleSignaturePreview(SignParameter parameter, + java.security.cert.X509Certificate cert, int resolution, OperationStatus status, + RequestedSignature requestedSignature) throws PDFASError; } diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/PDFASSignatureExtractor.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/PDFASSignatureExtractor.java new file mode 100644 index 00000000..c8f94046 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/PDFASSignatureExtractor.java @@ -0,0 +1,5 @@ +package at.gv.egiz.pdfas.lib.impl.signing; + +public interface PDFASSignatureExtractor extends PDFASSignatureInterface { + public byte[] getSignatureData(); +} diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/PdfSignerFactory.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/PDFASSignatureInterface.java index 947574ba..db695614 100644 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/PdfSignerFactory.java +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/PDFASSignatureInterface.java @@ -23,10 +23,10 @@ ******************************************************************************/ package at.gv.egiz.pdfas.lib.impl.signing; -import at.gv.egiz.pdfas.lib.impl.signing.pdfbox.PADESPDFBOXSigner; +import java.util.Calendar; -public class PdfSignerFactory { - public static IPdfSigner createPdfSigner() { - return new PADESPDFBOXSigner(); - } +public interface PDFASSignatureInterface { + public String getPDFSubFilter(); + public String getPDFFilter(); + public Calendar getSigningDate(); } diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java deleted file mode 100644 index a129f18a..00000000 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java +++ /dev/null @@ -1,471 +0,0 @@ -/******************************************************************************* - * <copyright> Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria </copyright> - * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a - * joint initiative of the Federal Chancellery Austria and Graz University of - * Technology. - * - * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by - * the European Commission - subsequent versions of the EUPL (the "Licence"); - * You may not use this work except in compliance with the Licence. - * You may obtain a copy of the Licence at: - * http://www.osor.eu/eupl/ - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the Licence is distributed on an "AS IS" basis, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the Licence for the specific language governing permissions and - * limitations under the Licence. - * - * This product combines work with different licenses. See the "NOTICE" text - * file for details on the various modules and licenses. - * The "NOTICE" text file is part of the distribution. Any derivative works - * that you distribute must include a readable copy of the "NOTICE" text file. - ******************************************************************************/ -package at.gv.egiz.pdfas.lib.impl.signing.pdfbox; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.util.ArrayList; -import java.util.Calendar; -import java.util.List; - -import org.apache.commons.io.IOUtils; -import org.apache.pdfbox.cos.COSBase; -import org.apache.pdfbox.cos.COSDictionary; -import org.apache.pdfbox.cos.COSName; -import org.apache.pdfbox.exceptions.COSVisitorException; -import org.apache.pdfbox.exceptions.SignatureException; -import org.apache.pdfbox.pdmodel.PDDocument; -import org.apache.pdfbox.pdmodel.PDDocumentCatalog; -import org.apache.pdfbox.pdmodel.PDPage; -import org.apache.pdfbox.pdmodel.PDPageNode; -import org.apache.pdfbox.pdmodel.PDResources; -import org.apache.pdfbox.pdmodel.graphics.color.PDOutputIntent; -import org.apache.pdfbox.pdmodel.graphics.xobject.PDJpeg; -import org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature; -import org.apache.pdfbox.pdmodel.interactive.digitalsignature.SignatureOptions; -import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm; -import org.apache.pdfbox.pdmodel.interactive.form.PDField; -import org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import at.gv.egiz.pdfas.common.exceptions.PdfAsException; -import at.gv.egiz.pdfas.common.messages.MessageResolver; -import at.gv.egiz.pdfas.common.settings.SignatureProfileSettings; -import at.gv.egiz.pdfas.common.utils.StreamUtils; -import at.gv.egiz.pdfas.common.utils.TempFileHelper; -import at.gv.egiz.pdfas.lib.api.IConfigurationConstants; -import at.gv.egiz.pdfas.lib.impl.SignaturePositionImpl; -import at.gv.egiz.pdfas.lib.impl.configuration.SignatureProfileConfiguration; -import at.gv.egiz.pdfas.lib.impl.placeholder.PlaceholderFilter; -import at.gv.egiz.pdfas.lib.impl.placeholder.SignaturePlaceholderData; -import at.gv.egiz.pdfas.lib.impl.positioning.Positioning; -import at.gv.egiz.pdfas.lib.impl.signing.IPdfSigner; -import at.gv.egiz.pdfas.lib.impl.signing.sig_interface.PDFASSignatureInterface; -import at.gv.egiz.pdfas.lib.impl.stamping.IPDFStamper; -import at.gv.egiz.pdfas.lib.impl.stamping.IPDFVisualObject; -import at.gv.egiz.pdfas.lib.impl.stamping.StamperFactory; -import at.gv.egiz.pdfas.lib.impl.stamping.TableFactory; -import at.gv.egiz.pdfas.lib.impl.stamping.ValueResolver; -import at.gv.egiz.pdfas.lib.impl.stamping.pdfbox.PDFAsVisualSignatureProperties; -import at.gv.egiz.pdfas.lib.impl.stamping.pdfbox.PdfBoxVisualObject; -import at.gv.egiz.pdfas.lib.impl.status.PDFObject; -import at.gv.egiz.pdfas.lib.impl.status.RequestedSignature; -import at.gv.egiz.pdfas.lib.util.SignatureUtils; -import at.knowcenter.wag.egov.egiz.pdf.PositioningInstruction; -import at.knowcenter.wag.egov.egiz.pdf.TablePos; -import at.knowcenter.wag.egov.egiz.table.Table; - -public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants { - - private static final Logger logger = LoggerFactory - .getLogger(PADESPDFBOXSigner.class); - - public void signPDF(PDFObject pdfObject, - RequestedSignature requestedSignature, - PDFASSignatureInterface signer) throws PdfAsException { - String fisTmpFile = null; - - TempFileHelper helper = pdfObject.getStatus().getTempFileHelper(); - PDDocument doc = null; - try { - fisTmpFile = helper.getStaticFilename(); - - // write to temporary file - FileOutputStream fos = new FileOutputStream(new File(fisTmpFile)); - IOUtils.copy(pdfObject.getOriginalDocument().getInputStream(), fos); - - FileInputStream fis = new FileInputStream(new File(fisTmpFile)); - - doc = pdfObject.getDocument(); - - PDSignature signature = new PDSignature(); - signature.setFilter(COSName.getPDFName(signer.getPDFFilter())); // default - // filter - signature - .setSubFilter(COSName.getPDFName(signer.getPDFSubFilter())); - - SignatureProfileSettings signatureProfileSettings = TableFactory - .createProfile(requestedSignature.getSignatureProfileID(), - pdfObject.getStatus().getSettings()); - - ValueResolver resolver = new ValueResolver(requestedSignature, - pdfObject.getStatus()); - String signerName = resolver.resolve("SIG_SUBJECT", - signatureProfileSettings.getValue("SIG_SUBJECT"), - signatureProfileSettings); - - signature.setName(signerName); - signature.setSignDate(Calendar.getInstance()); - String signerReason = signatureProfileSettings.getSigningReason(); - - if (signerReason == null) { - signerReason = "PAdES Signature"; - } - - signature.setReason(signerReason); - logger.debug("Signing reason: " + signerReason); - - logger.debug("Signing @ " - + signer.getSigningDate().getTime().toString()); - // the signing date, needed for valid signature - // signature.setSignDate(signer.getSigningDate()); - - signer.setPDSignature(signature); - SignatureOptions options = new SignatureOptions(); - - // Is visible Signature - if (requestedSignature.isVisual()) { - logger.info("Creating visual siganture block"); - - SignatureProfileConfiguration signatureProfileConfiguration = pdfObject - .getStatus().getSignatureProfileConfiguration( - requestedSignature.getSignatureProfileID()); - - SignaturePlaceholderData signaturePlaceholderData = PlaceholderFilter - .checkPlaceholderSignature(pdfObject.getStatus(), - pdfObject.getStatus().getSettings()); - - TablePos tablePos = null; - - if (signaturePlaceholderData != null) { - // Placeholder found! - - if (signaturePlaceholderData.getProfile() != null) { - requestedSignature - .setSignatureProfileID(signaturePlaceholderData - .getProfile()); - } - - tablePos = signaturePlaceholderData.getTablePos(); - } - - if (tablePos == null) { - // ================================================================ - // PositioningStage (visual) -> find position or use fixed - // position - - String posString = pdfObject.getStatus().getSignParamter() - .getSignaturePosition(); - - TablePos signaturePos = null; - - String signaturePosString = signatureProfileConfiguration - .getDefaultPositioning(); - - if (signaturePosString != null) { - logger.debug("using signature Positioning: " - + signaturePos); - signaturePos = new TablePos(signaturePosString); - } - - logger.debug("using Positioning: " + posString); - - if (posString != null) { - // Merge Signature Position - tablePos = new TablePos(posString, signaturePos); - } else { - // Fallback to signature Position! - tablePos = signaturePos; - } - - if (tablePos == null) { - // Last Fallback default position - tablePos = new TablePos(); - } - } - boolean legacy32Position = signatureProfileConfiguration - .getLegacy32Positioning(); - - // create Table describtion - Table main = TableFactory.createSigTable( - signatureProfileSettings, MAIN, pdfObject.getStatus(), - requestedSignature); - - IPDFStamper stamper = StamperFactory - .createDefaultStamper(pdfObject.getStatus() - .getSettings()); - - IPDFVisualObject visualObject = stamper.createVisualPDFObject( - pdfObject, main); - - /* - * PDDocument originalDocument = PDDocument .load(new - * ByteArrayInputStream(pdfObject.getStatus() - * .getPdfObject().getOriginalDocument())); - */ - - PositioningInstruction positioningInstruction = Positioning - .determineTablePositioning(tablePos, "", doc, - visualObject, legacy32Position); - - SignaturePositionImpl position = new SignaturePositionImpl(); - position.setX(positioningInstruction.getX()); - position.setY(positioningInstruction.getY()); - position.setPage(positioningInstruction.getPage()); - position.setHeight(visualObject.getHeight()); - position.setWidth(visualObject.getWidth()); - - requestedSignature.setSignaturePosition(position); - - PDFAsVisualSignatureProperties properties = new PDFAsVisualSignatureProperties( - pdfObject.getStatus().getSettings(), pdfObject, - (PdfBoxVisualObject) visualObject, - positioningInstruction); - - properties.buildSignature(); - - /* - * ByteArrayOutputStream sigbos = new ByteArrayOutputStream(); - * sigbos.write(StreamUtils.inputStreamToByteArray(properties - * .getVisibleSignature())); sigbos.close(); - */ - - if (signaturePlaceholderData != null) { - // Placeholder found! - // replace placeholder - InputStream is = PADESPDFBOXSigner.class - .getResourceAsStream("/placeholder/empty.jpg"); - PDJpeg img = new PDJpeg(doc, is); - img.getCOSObject().setNeedToBeUpdate(true); - - PDDocumentCatalog root = doc.getDocumentCatalog(); - PDPageNode rootPages = root.getPages(); - List<PDPage> kids = new ArrayList<PDPage>(); - rootPages.getAllKids(kids); - int pageNumber = positioningInstruction.getPage(); - rootPages.getAllKids(kids); - PDPage page = kids.get(pageNumber); - - logger.info("Placeholder name: " - + signaturePlaceholderData.getPlaceholderName()); - COSDictionary xobjectsDictionary = (COSDictionary) page - .findResources().getCOSDictionary() - .getDictionaryObject(COSName.XOBJECT); - xobjectsDictionary.setItem( - signaturePlaceholderData.getPlaceholderName(), img); - xobjectsDictionary.setNeedToBeUpdate(true); - page.findResources().getCOSObject().setNeedToBeUpdate(true); - logger.info("Placeholder name: " - + signaturePlaceholderData.getPlaceholderName()); - } - - if (positioningInstruction.isMakeNewPage()) { - int last = doc.getNumberOfPages() - 1; - PDDocumentCatalog root = doc.getDocumentCatalog(); - PDPageNode rootPages = root.getPages(); - List<PDPage> kids = new ArrayList<PDPage>(); - rootPages.getAllKids(kids); - PDPage lastPage = kids.get(last); - rootPages.getCOSObject().setNeedToBeUpdate(true); - PDPage p = new PDPage(lastPage.findMediaBox()); - p.setResources(new PDResources()); - - doc.addPage(p); - } - - if (signatureProfileSettings.isPDFA()) { - PDDocumentCatalog root = doc.getDocumentCatalog(); - COSBase base = root.getCOSDictionary().getItem( - COSName.OUTPUT_INTENTS); - if (base == null) { - InputStream colorProfile = PDDocumentCatalog.class - .getResourceAsStream("/icm/sRGB Color Space Profile.icm"); - try { - PDOutputIntent oi = new PDOutputIntent(doc, - colorProfile); - oi.setInfo("sRGB IEC61966-2.1"); - oi.setOutputCondition("sRGB IEC61966-2.1"); - oi.setOutputConditionIdentifier("sRGB IEC61966-2.1"); - oi.setRegistryName("http://www.color.org"); - - root.addOutputIntent(oi); - root.getCOSObject().setNeedToBeUpdate(true); - logger.info("added Output Intent"); - } catch (Throwable e) { - e.printStackTrace(); - throw new PdfAsException( - "Failed to add Output Intent", e); - } - } - } - -// if (signatureProfileSettings.isPDFA()) { // Check for PDF-UA -// PDDocumentCatalog root = doc.getDocumentCatalog(); -// PDStructureTreeRoot treeRoot = root.getStructureTreeRoot(); -// if (treeRoot != null) { // Handle as PDF-UA -// logger.info("Tree Root: {}", treeRoot.toString()); -// PDStructureElement docElement = PDFBoxTaggingUtils -// .getDocumentElement(treeRoot); -// PDStructureElement sigBlock = new PDStructureElement( -// "Table", docElement); -// root.getCOSObject().setNeedToBeUpdate(true); -// docElement.getCOSObject().setNeedToBeUpdate(true); -// treeRoot.getCOSObject().setNeedToBeUpdate(true); -// sigBlock.setTitle("Signature Table"); -// } -// } - - options.setPreferedSignatureSize(0x1000); - options.setPage(positioningInstruction.getPage()); - options.setVisualSignature(properties.getVisibleSignature()); - } - - doc.addSignature(signature, signer, options); - - String sigFieldName = signatureProfileSettings.getSignFieldValue(); - - if (sigFieldName == null) { - sigFieldName = "PDF-AS Signatur"; - } - - int count = SignatureUtils.countSignatures(doc, sigFieldName); - - sigFieldName = sigFieldName + count; - - PDAcroForm acroFormm = doc.getDocumentCatalog().getAcroForm(); - if (acroFormm != null) { - @SuppressWarnings("unchecked") - List<PDField> fields = acroFormm.getFields(); - PDSignatureField signatureField = null; - - if (fields != null) { - for (PDField pdField : fields) { - if (pdField instanceof PDSignatureField) { - if (((PDSignatureField) pdField).getSignature() - .getDictionary() - .equals(signature.getDictionary())) { - signatureField = (PDSignatureField) pdField; - } - } - } - } else { - logger.warn("Failed to name Signature Field! [Cannot find Field list in acroForm!]"); - } - - if (signatureField != null) { - signatureField.setPartialName(sigFieldName); - } - } else { - logger.warn("Failed to name Signature Field! [Cannot find acroForm!]"); - } - - if (requestedSignature.isVisual()) { - - // if(requestedSignature.getSignaturePosition().) - /* - PDAcroForm acroForm = doc.getDocumentCatalog().getAcroForm(); - if (acroForm != null) { - - @SuppressWarnings("unchecked") - List<PDField> fields = acroForm.getFields(); - PDSignatureField signatureField = null; - - if (fields != null) { - for (PDField pdField : fields) { - if (pdField instanceof PDSignatureField) { - if (((PDSignatureField) pdField).getSignature() - .getDictionary() - .equals(signature.getDictionary())) { - signatureField = (PDSignatureField) pdField; - } - } - } - } else { - logger.warn("Failed to apply rotation! [Cannot find Field list in acroForm!]"); - } - - if (signatureField != null) { - if (signatureField.getWidget() != null) { - if (signatureField.getWidget() - .getAppearanceCharacteristics() == null) { - PDAppearanceCharacteristicsDictionary dict = new PDAppearanceCharacteristicsDictionary( - new COSDictionary()); - signatureField.getWidget() - .setAppearanceCharacteristics(dict); - } - - if (signatureField.getWidget() - .getAppearanceCharacteristics() != null) { - signatureField.getWidget() - .getAppearanceCharacteristics() - .setRotation(90); - } - } - } else { - logger.warn("Failed to apply rotation! [Cannot find signature Field!]"); - } - } else { - logger.warn("Failed to apply rotation! [Cannot find acroForm!]"); - }*/ - } - - // pdfbox patched (FIS -> IS) - doc.saveIncremental(fis, fos); - fis.close(); - fos.flush(); - fos.close(); - fos = null; - - fis = new FileInputStream(new File(fisTmpFile)); - - // write to resulting output stream - // ByteArrayOutputStream bos = new ByteArrayOutputStream(); - // bos.write(); - // bos.close(); - - pdfObject - .setSignedDocument(StreamUtils.inputStreamToByteArray(fis)); - fis.close(); - fis = null; - System.gc(); - - helper.deleteFile(fisTmpFile); - - } catch (IOException e) { - logger.error(MessageResolver.resolveMessage("error.pdf.sig.01"), e); - throw new PdfAsException("error.pdf.sig.01", e); - } catch (SignatureException e) { - logger.error(MessageResolver.resolveMessage("error.pdf.sig.01"), e); - throw new PdfAsException("error.pdf.sig.01", e); - } catch (COSVisitorException e) { - logger.error(MessageResolver.resolveMessage("error.pdf.sig.01"), e); - throw new PdfAsException("error.pdf.sig.01", e); - } finally { - if (doc != null) { - try { - doc.close(); - } catch (IOException e) { - logger.debug("Failed to close COS Doc!", e); - // Ignore - } - } - logger.debug("Signature done!"); - - } - } -} diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PdfboxSignerWrapper.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PdfboxSignerWrapper.java deleted file mode 100644 index 7c715911..00000000 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PdfboxSignerWrapper.java +++ /dev/null @@ -1,97 +0,0 @@ -/******************************************************************************* - * <copyright> Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria </copyright> - * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a - * joint initiative of the Federal Chancellery Austria and Graz University of - * Technology. - * - * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by - * the European Commission - subsequent versions of the EUPL (the "Licence"); - * You may not use this work except in compliance with the Licence. - * You may obtain a copy of the Licence at: - * http://www.osor.eu/eupl/ - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the Licence is distributed on an "AS IS" basis, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the Licence for the specific language governing permissions and - * limitations under the Licence. - * - * This product combines work with different licenses. See the "NOTICE" text - * file for details on the various modules and licenses. - * The "NOTICE" text file is part of the distribution. Any derivative works - * that you distribute must include a readable copy of the "NOTICE" text file. - ******************************************************************************/ -package at.gv.egiz.pdfas.lib.impl.signing.pdfbox; - -import java.io.IOException; -import java.io.InputStream; -import java.util.Calendar; - -import org.apache.pdfbox.exceptions.SignatureException; -import org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import at.gv.egiz.pdfas.common.exceptions.PdfAsException; -import at.gv.egiz.pdfas.common.exceptions.PdfAsWrappedIOException; -import at.gv.egiz.pdfas.common.utils.PDFUtils; -import at.gv.egiz.pdfas.common.utils.StreamUtils; -import at.gv.egiz.pdfas.lib.api.sign.IPlainSigner; -import at.gv.egiz.pdfas.lib.api.sign.SignParameter; -import at.gv.egiz.pdfas.lib.impl.signing.sig_interface.PDFASSignatureInterface; -import at.gv.egiz.pdfas.lib.impl.status.RequestedSignature; - -public class PdfboxSignerWrapper implements PDFASSignatureInterface { - - private static final Logger logger = LoggerFactory - .getLogger(PdfboxSignerWrapper.class); - - private IPlainSigner signer; - private PDSignature signature; - private int[] byteRange; - private Calendar date; - private SignParameter parameters; - private RequestedSignature requestedSignature; - - public PdfboxSignerWrapper(IPlainSigner signer, SignParameter parameters, RequestedSignature requestedSignature) { - this.signer = signer; - this.date = Calendar.getInstance(); - this.parameters = parameters; - this.requestedSignature = requestedSignature; - } - - public byte[] sign(InputStream inputStream) throws SignatureException, - IOException { - byte[] data = StreamUtils.inputStreamToByteArray(inputStream); - byteRange = PDFUtils.extractSignatureByteRange(data); - int[] byteRange2 = signature.getByteRange(); - logger.debug("Byte Range 2: " + byteRange2); - try { - logger.debug("Signing with Pdfbox Wrapper"); - byte[] signature = signer.sign(data, byteRange, this.parameters, this.requestedSignature); - return signature; - } catch (PdfAsException e) { - throw new PdfAsWrappedIOException(e); - } - } - - public int[] getByteRange() { - return byteRange; - } - - public String getPDFSubFilter() { - return this.signer.getPDFSubFilter(); - } - - public String getPDFFilter() { - return this.signer.getPDFFilter(); - } - - public void setPDSignature(PDSignature signature) { - this.signature = signature; - } - - public Calendar getSigningDate() { - return this.date; - } -} diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/PDFASSignatureInterface.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/PDFASSignatureInterface.java deleted file mode 100644 index c4ace1d7..00000000 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/PDFASSignatureInterface.java +++ /dev/null @@ -1,36 +0,0 @@ -/******************************************************************************* - * <copyright> Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria </copyright> - * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a - * joint initiative of the Federal Chancellery Austria and Graz University of - * Technology. - * - * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by - * the European Commission - subsequent versions of the EUPL (the "Licence"); - * You may not use this work except in compliance with the Licence. - * You may obtain a copy of the Licence at: - * http://www.osor.eu/eupl/ - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the Licence is distributed on an "AS IS" basis, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the Licence for the specific language governing permissions and - * limitations under the Licence. - * - * This product combines work with different licenses. See the "NOTICE" text - * file for details on the various modules and licenses. - * The "NOTICE" text file is part of the distribution. Any derivative works - * that you distribute must include a readable copy of the "NOTICE" text file. - ******************************************************************************/ -package at.gv.egiz.pdfas.lib.impl.signing.sig_interface; - -import java.util.Calendar; - -import org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature; -import org.apache.pdfbox.pdmodel.interactive.digitalsignature.SignatureInterface; - -public interface PDFASSignatureInterface extends SignatureInterface { - public String getPDFSubFilter(); - public String getPDFFilter(); - public void setPDSignature(PDSignature signature); - public Calendar getSigningDate(); -} diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/SignatureDataExtractor.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/SignatureDataExtractor.java deleted file mode 100644 index 32cfb410..00000000 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/SignatureDataExtractor.java +++ /dev/null @@ -1,93 +0,0 @@ -/******************************************************************************* - * <copyright> Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria </copyright> - * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a - * joint initiative of the Federal Chancellery Austria and Graz University of - * Technology. - * - * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by - * the European Commission - subsequent versions of the EUPL (the "Licence"); - * You may not use this work except in compliance with the Licence. - * You may obtain a copy of the Licence at: - * http://www.osor.eu/eupl/ - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the Licence is distributed on an "AS IS" basis, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the Licence for the specific language governing permissions and - * limitations under the Licence. - * - * This product combines work with different licenses. See the "NOTICE" text - * file for details on the various modules and licenses. - * The "NOTICE" text file is part of the distribution. Any derivative works - * that you distribute must include a readable copy of the "NOTICE" text file. - ******************************************************************************/ -package at.gv.egiz.pdfas.lib.impl.signing.sig_interface; - -import iaik.x509.X509Certificate; - -import java.io.IOException; -import java.io.InputStream; -import java.util.Calendar; - -import org.apache.pdfbox.exceptions.SignatureException; -import org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature; - -import at.gv.egiz.pdfas.common.utils.StreamUtils; - -public class SignatureDataExtractor implements PDFASSignatureInterface { - - protected X509Certificate certificate; - protected byte[] signatureData; - - protected String pdfSubFilter; - protected String pdfFilter; - protected PDSignature signature; - protected int[] byteRange; - protected Calendar date; - - public SignatureDataExtractor(X509Certificate certificate, - String filter, String subfilter, Calendar date) { - this.certificate = certificate; - this.pdfFilter = filter; - this.pdfSubFilter = subfilter; - this.date = date; - } - - public X509Certificate getCertificate() { - return certificate; - } - - public String getPDFSubFilter() { - return this.pdfSubFilter; - } - - public String getPDFFilter() { - return this.pdfFilter; - } - - public byte[] getSignatureData() { - return this.signatureData; - } - - public byte[] sign(InputStream content) throws SignatureException, - IOException { - signatureData = StreamUtils.inputStreamToByteArray(content); - byteRange = this.signature.getByteRange(); - return new byte[] { 0 }; - } - - public void setPDSignature(PDSignature signature) { - this.signature = signature; - } - - public int[] getByteRange() { - return byteRange; - } - - public Calendar getSigningDate() { - return this.date; - } - - - -} diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/SignatureDataInjector.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/SignatureDataInjector.java deleted file mode 100644 index e667f0ea..00000000 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/SignatureDataInjector.java +++ /dev/null @@ -1,66 +0,0 @@ -/******************************************************************************* - * <copyright> Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria </copyright> - * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a - * joint initiative of the Federal Chancellery Austria and Graz University of - * Technology. - * - * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by - * the European Commission - subsequent versions of the EUPL (the "Licence"); - * You may not use this work except in compliance with the Licence. - * You may obtain a copy of the Licence at: - * http://www.osor.eu/eupl/ - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the Licence is distributed on an "AS IS" basis, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the Licence for the specific language governing permissions and - * limitations under the Licence. - * - * This product combines work with different licenses. See the "NOTICE" text - * file for details on the various modules and licenses. - * The "NOTICE" text file is part of the distribution. Any derivative works - * that you distribute must include a readable copy of the "NOTICE" text file. - ******************************************************************************/ -package at.gv.egiz.pdfas.lib.impl.signing.sig_interface; - -import iaik.x509.X509Certificate; - -import java.io.IOException; -import java.io.InputStream; -import java.util.Calendar; - -import org.apache.pdfbox.exceptions.SignatureException; - -import at.gv.egiz.pdfas.common.utils.StreamUtils; - -public class SignatureDataInjector extends SignatureDataExtractor { - - protected byte[] signature; - protected byte[] oldSignatureData; - - public SignatureDataInjector(X509Certificate certificate, String filter, - String subfilter, Calendar date, byte[] signature, byte[] signatureData) { - super(certificate, filter, subfilter, date); - this.signature = signature; - this.oldSignatureData = signatureData; - } - - @Override - public byte[] sign(InputStream content) throws SignatureException, - IOException { - byte[] signatureData = StreamUtils.inputStreamToByteArray(content); - - if(signatureData.length != this.oldSignatureData.length) { - throw new SignatureException("Signature Data missmatch!"); - } - - for(int i = 0; i < signatureData.length; i++) { - if(signatureData[i] != this.oldSignatureData[i]) { - throw new SignatureException("Signature Data missmatch! " + i + " " + signatureData[i] + " vs " + this.oldSignatureData[i]); - } - } - - return signature; - } - -} |