Examples with ESSCertID org.bouncycastle.asn1.ess.ESSCertID used on opensource projects

Example 1 with ESSCertID

use of org.bouncycastle.asn1.ess.ESSCertID in project signer by demoiselle.

the class SigningCertificate method getValue.

@Override
public Attribute getValue() {
    try {
        X509Certificate cert = (X509Certificate) certificates[0];
        Digest digest = DigestFactory.getInstance().factoryDefault();
        digest.setAlgorithm(DigestAlgorithmEnum.SHA_1);
        byte[] hash = digest.digest(cert.getEncoded());
        X500Name dirName = new X500Name(cert.getSubjectDN().getName());
        GeneralName name = new GeneralName(dirName);
        GeneralNames issuer = new GeneralNames(name);
        ASN1Integer serial = new ASN1Integer(cert.getSerialNumber());
        IssuerSerial issuerSerial = new IssuerSerial(issuer, serial);
        ESSCertID essCertId = new ESSCertID(hash, issuerSerial);
        return new Attribute(new ASN1ObjectIdentifier(identifier), new DERSet(new DERSequence(new ASN1Encodable[] { new DERSequence(essCertId), new DERSequence(DERNull.INSTANCE) })));
    } catch (CertificateEncodingException ex) {
        throw new SignerException(ex.getMessage());
    }
}