Example usage for org.bouncycastle.cert X509CertificateHolder getSignature

Introduction

In this page you can find the example usage for org.bouncycastle.cert X509CertificateHolder getSignature.

Prototype

public byte[] getSignature() 

Source Link

Document

Return the bytes making up the signature associated with this attribute certificate.

Usage

From source file:org.opendaylight.snbi.southplugin.CertificateMgmt.java

License:Open Source License

public static byte[] sign(Certificate cert, KeyPair pair) {
    ContentSigner signGen = null;/* ww  w.j av  a2  s  .  c o  m*/
    X509CertificateHolder certHolder = new X509CertificateHolder(cert);

    try {
        signGen = new JcaContentSignerBuilder(CertManagerConstants.CERT_ALGORITHM.SHA1withRSA.toString())
                .setProvider(CertManagerConstants.BC).build(pair.getPrivate());
    } catch (OperatorCreationException e) {
        e.printStackTrace();
        return null;
    }
    CMSSignedDataGenerator gen = new CMSSignedDataGenerator();

    try {
        gen.addSignerInfoGenerator(
                new SignerInfoGeneratorBuilder(new BcDigestCalculatorProvider()).build(signGen, certHolder));
    } catch (OperatorCreationException e) {
        e.printStackTrace();
        return null;
    }
    return certHolder.getSignature();
}

---