Example usage for org.apache.poi.poifs.crypt.dsig SignatureConfig setKey

Introduction

In this page you can find the example usage for org.apache.poi.poifs.crypt.dsig SignatureConfig setKey.

Prototype

public void setKey(PrivateKey key) 

Source Link

Usage

From source file:org.roda.common.certification.OOXMLSignatureUtils.java

public static Path runDigitalSignatureSign(Path input, String keystore, String alias, String password,
        String fileFormat)/*from  w w w  .  java2s  .com*/
        throws CertificateException, IOException, KeyStoreException, NoSuchAlgorithmException,
        UnrecoverableKeyException, InvalidFormatException, XMLSignatureException, MarshalException {

    Path output = Files.createTempFile("signed", "." + fileFormat);
    CopyOption[] copyOptions = new CopyOption[] { StandardCopyOption.REPLACE_EXISTING };
    Files.copy(input, output, copyOptions);

    KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
    InputStream is = new FileInputStream(keystore);
    ks.load(is, password.toCharArray());

    PrivateKey pk = (PrivateKey) ks.getKey(alias, password.toCharArray());
    X509Certificate x509 = (X509Certificate) ks.getCertificate(alias);

    SignatureConfig signatureConfig = new SignatureConfig();
    signatureConfig.setKey(pk);
    signatureConfig.setSigningCertificateChain(Collections.singletonList(x509));
    OPCPackage pkg = OPCPackage.open(output.toString(), PackageAccess.READ_WRITE);
    signatureConfig.setOpcPackage(pkg);

    SignatureInfo si = new SignatureInfo();
    si.setSignatureConfig(signatureConfig);
    si.confirmSignature();

    // boolean b = si.verifySignature();
    pkg.close();
    IOUtils.closeQuietly(is);

    return output;
}

---

From source file:org.roda.core.plugins.plugins.characterization.OOXMLSignatureUtils.java

public static Path runDigitalSignatureSign(Path input, String keystore, String alias, String password,
        String fileFormat) throws IOException, GeneralSecurityException, InvalidFormatException,
        XMLSignatureException, MarshalException {

    Path output = Files.createTempFile("signed", "." + fileFormat);
    CopyOption[] copyOptions = new CopyOption[] { StandardCopyOption.REPLACE_EXISTING };
    Files.copy(input, output, copyOptions);

    KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());

    try (InputStream is = new FileInputStream(keystore)) {
        ks.load(is, password.toCharArray());

        PrivateKey pk = (PrivateKey) ks.getKey(alias, password.toCharArray());
        X509Certificate x509 = (X509Certificate) ks.getCertificate(alias);

        SignatureConfig signatureConfig = new SignatureConfig();
        signatureConfig.setKey(pk);
        signatureConfig.setSigningCertificateChain(Collections.singletonList(x509));

        try (OPCPackage pkg = OPCPackage.open(output.toString(), PackageAccess.READ_WRITE)) {
            signatureConfig.setOpcPackage(pkg);

            SignatureInfo si = new SignatureInfo();
            si.setSignatureConfig(signatureConfig);
            si.confirmSignature();/*  w  w w  .j  ava 2 s  .  c  o m*/

            // boolean b = si.verifySignature();
        }
    }
    return output;
}

---