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

Example 11 with SignatureInfo

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

the class TestSignatureInfo method bug58630.

@Test
public void bug58630() throws Exception {
    // test deletion of sheet 0 and signing
    File tpl = copy(testdata.getFile("bug58630.xlsx"));
    SXSSFWorkbook wb1 = new SXSSFWorkbook((XSSFWorkbook) WorkbookFactory.create(tpl), 10);
    wb1.setCompressTempFiles(true);
    wb1.removeSheetAt(0);
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    wb1.write(os);
    wb1.close();
    OPCPackage pkg = OPCPackage.open(new ByteArrayInputStream(os.toByteArray()));
    initKeyPair("Test", "CN=Test");
    SignatureConfig signatureConfig = new SignatureConfig();
    signatureConfig.setKey(keyPair.getPrivate());
    signatureConfig.setSigningCertificateChain(Collections.singletonList(x509));
    signatureConfig.setOpcPackage(pkg);
    SignatureInfo si = new SignatureInfo();
    si.setSignatureConfig(signatureConfig);
    si.confirmSignature();
    assertTrue("invalid signature", si.verifySignature());
    pkg.close();
}