Examples with SignatureInfo org.apache.poi.poifs.crypt.dsig.SignatureInfo used on opensource projects

Example 6 with SignatureInfo

use of org.apache.poi.poifs.crypt.dsig.SignatureInfo in project poi by apache.

the class TestSignatureInfo method office2007prettyPrintedRels.

@Test
public void office2007prettyPrintedRels() throws Exception {
    OPCPackage pkg = OPCPackage.open(testdata.getFile("office2007prettyPrintedRels.docx"), PackageAccess.READ);
    try {
        SignatureConfig sic = new SignatureConfig();
        sic.setOpcPackage(pkg);
        SignatureInfo si = new SignatureInfo();
        si.setSignatureConfig(sic);
        boolean isValid = si.verifySignature();
        assertTrue(isValid);
    } finally {
        pkg.close();
    }
}

Example 7 with SignatureInfo

use of org.apache.poi.poifs.crypt.dsig.SignatureInfo in project poi by apache.

the class TestSignatureInfo method sign.

private void sign(OPCPackage pkgCopy, String alias, String signerDn, int signerCount) throws Exception {
    initKeyPair(alias, signerDn);
    SignatureConfig signatureConfig = new SignatureConfig();
    signatureConfig.setKey(keyPair.getPrivate());
    signatureConfig.setSigningCertificateChain(Collections.singletonList(x509));
    signatureConfig.setExecutionTime(cal.getTime());
    signatureConfig.setDigestAlgo(HashAlgorithm.sha1);
    signatureConfig.setOpcPackage(pkgCopy);
    SignatureInfo si = new SignatureInfo();
    si.setSignatureConfig(signatureConfig);
    Document document = DocumentHelper.createDocument();
    // operate
    DigestInfo digestInfo = si.preSign(document, null);
    // verify
    assertNotNull(digestInfo);
    LOG.log(POILogger.DEBUG, "digest algo: " + digestInfo.hashAlgo);
    LOG.log(POILogger.DEBUG, "digest description: " + digestInfo.description);
    assertEquals("Office OpenXML Document", digestInfo.description);
    assertNotNull(digestInfo.hashAlgo);
    assertNotNull(digestInfo.digestValue);
    // setup: key material, signature value
    byte[] signatureValue = si.signDigest(digestInfo.digestValue);
    // operate: postSign
    si.postSign(document, signatureValue);
    // verify: signature
    si.getSignatureConfig().setOpcPackage(pkgCopy);
    List<X509Certificate> result = new ArrayList<X509Certificate>();
    for (SignaturePart sp : si.getSignatureParts()) {
        if (sp.validate()) {
            result.add(sp.getSigner());
        }
    }
    assertEquals(signerCount, result.size());
}

Example 8 with SignatureInfo

use of org.apache.poi.poifs.crypt.dsig.SignatureInfo in project poi by apache.

the class TestSignatureInfo method testSignSpreadsheetWithSignatureInfo.

@Test
public void testSignSpreadsheetWithSignatureInfo() throws Exception {
    initKeyPair("Test", "CN=Test");
    String testFile = "hello-world-unsigned.xlsx";
    OPCPackage pkg = OPCPackage.open(copy(testdata.getFile(testFile)), PackageAccess.READ_WRITE);
    SignatureConfig sic = new SignatureConfig();
    sic.setOpcPackage(pkg);
    sic.setKey(keyPair.getPrivate());
    sic.setSigningCertificateChain(Collections.singletonList(x509));
    SignatureInfo si = new SignatureInfo();
    si.setSignatureConfig(sic);
    // hash > sha1 doesn't work in excel viewer ...
    si.confirmSignature();
    List<X509Certificate> result = new ArrayList<X509Certificate>();
    for (SignaturePart sp : si.getSignatureParts()) {
        if (sp.validate()) {
            result.add(sp.getSigner());
        }
    }
    assertEquals(1, result.size());
    pkg.close();
}

Example 9 with SignatureInfo

use of org.apache.poi.poifs.crypt.dsig.SignatureInfo in project poi by apache.

the class TestSignatureInfo method getSigner.

@Test
public void getSigner() throws Exception {
    String[] testFiles = { "hyperlink-example-signed.docx", "hello-world-signed.docx", "hello-world-signed.pptx", "hello-world-signed.xlsx", "hello-world-office-2010-technical-preview.docx", "ms-office-2010-signed.docx", "ms-office-2010-signed.pptx", "ms-office-2010-signed.xlsx", "Office2010-SP1-XAdES-X-L.docx", "signed.docx" };
    for (String testFile : testFiles) {
        OPCPackage pkg = OPCPackage.open(testdata.getFile(testFile), PackageAccess.READ);
        try {
            SignatureConfig sic = new SignatureConfig();
            sic.setOpcPackage(pkg);
            SignatureInfo si = new SignatureInfo();
            si.setSignatureConfig(sic);
            List<X509Certificate> result = new ArrayList<X509Certificate>();
            for (SignaturePart sp : si.getSignatureParts()) {
                if (sp.validate()) {
                    result.add(sp.getSigner());
                }
            }
            assertNotNull(result);
            assertEquals("test-file: " + testFile, 1, result.size());
            X509Certificate signer = result.get(0);
            LOG.log(POILogger.DEBUG, "signer: " + signer.getSubjectX500Principal());
            boolean b = si.verifySignature();
            assertTrue("test-file: " + testFile, b);
            pkg.revert();
        } finally {
            pkg.close();
        }
    }
}

Example 10 with SignatureInfo

use of org.apache.poi.poifs.crypt.dsig.SignatureInfo in project poi by apache.

the class TestSignatureInfo method testManipulation.

@Test
public void testManipulation() throws Exception {
    // sign & validate
    String testFile = "hello-world-unsigned.xlsx";
    @SuppressWarnings("resource") OPCPackage pkg = OPCPackage.open(copy(testdata.getFile(testFile)), PackageAccess.READ_WRITE);
    sign(pkg, "Test", "CN=Test", 1);
    // manipulate
    XSSFWorkbook wb = new XSSFWorkbook(pkg);
    wb.setSheetName(0, "manipulated");
    // ... I don't know, why commit is protected ...
    POITestCase.callMethod(XSSFWorkbook.class, wb, Void.class, "commit", new Class[0], new Object[0]);
    // todo: test a manipulation on a package part, which is not signed
    // ... maybe in combination with #56164 
    // validate
    SignatureConfig sic = new SignatureConfig();
    sic.setOpcPackage(pkg);
    SignatureInfo si = new SignatureInfo();
    si.setSignatureConfig(sic);
    boolean b = si.verifySignature();
    assertFalse("signature should be broken", b);
    wb.close();
}