Example usage for org.bouncycastle.jce.provider X509CRLObject getIssuerX500Principal

Introduction

In this page you can find the example usage for org.bouncycastle.jce.provider X509CRLObject getIssuerX500Principal.

Prototype

public X500Principal getIssuerX500Principal() 

Source Link

Usage

From source file:br.gov.jfrj.siga.cd.AssinaturaDigital.java

License:Open Source License

@SuppressWarnings("unchecked")
protected static String validarAssinaturaCMS(byte[] digest, String digestAlgorithm, byte[] assinatura,
        Date dtAssinatura) throws InvalidKeyException, SecurityException, CRLException, CertificateException,
        NoSuchProviderException, NoSuchAlgorithmException, SignatureException, AplicacaoException,
        ChainValidationException, IOException, Exception {

    final CMSSignedData s;
    if (digest != null) {
        Map<String, byte[]> map = new HashMap<String, byte[]>();
        map.put(digestAlgorithm, digest);
        s = new CMSSignedData(map, assinatura);
    } else {/*w  w  w  .  jav a 2  s  .c  om*/
        s = new CMSSignedData(assinatura);
    }

    Store certs = s.getCertificates();
    SignerInformationStore signers = s.getSignerInfos();
    Collection<SignerInformation> c = signers.getSigners();
    Iterator<SignerInformation> it = c.iterator();
    X509CertificateHolder firstSignerCert = null;

    while (it.hasNext()) {
        SignerInformation signer = it.next();
        Collection<X509CertificateHolder> certCollection = certs.getMatches(signer.getSID());

        Iterator<X509CertificateHolder> certIt = certCollection.iterator();
        X509CertificateHolder cert = certIt.next();
        if (firstSignerCert == null)
            firstSignerCert = cert;

        if (!signer.verify(new JcaSimpleSignerInfoVerifierBuilder().setProvider("BC").build(cert)))
            throw new Exception("Assinatura invlida!");

        System.out.println("\nSigner Info: \n");
        System.out.println("Is Signature Valid? true");
        System.out.println("Digest: " + asHex(signer.getContentDigest()));
        System.out.println("Enc Alg Oid: " + signer.getEncryptionAlgOID());
        System.out.println("Digest Alg Oid: " + signer.getDigestAlgOID());
        System.out.println("Signature: " + asHex(signer.getSignature()));

    }

    //      X509Certificate[] cadeiaTotal = montarCadeiaOrdenadaECompleta((Collection<X509Certificate>) (certs.getCertificates(null)));
    X509Certificate[] cadeiaTotal = montarCadeiaOrdenadaECompleta(certs.getMatches(null));

    List<X509CRLObject> crls = new ArrayList<>();
    if (certs.getMatches(null) != null) {
        Enumeration ec = ASN1Set.getInstance(certs.getMatches(null)).getObjects();

        while (ec.hasMoreElements()) {
            crls.add(new X509CRLObject(CertificateList.getInstance(ec.nextElement())));
        }
    }

    final X509ChainValidator cadeia = new X509ChainValidator(cadeiaTotal,
            /* trustedAnchors */new HashSet(FachadaDeCertificadosAC.getTrustAnchors()),
            crls.toArray(new X509CRLObject[0]));

    cadeia.checkCRL(true);

    try {
        cadeia.validateChain(dtAssinatura);
    } catch (Exception e1) {
        if (e1.getMessage().endsWith("Validation time is in future.")) {
            String s1 = e1.getMessage() + " Current date: [" + new Date().toString() + "]. Record date: ["
                    + dtAssinatura + "]. LCRs' dates [";
            for (X509CRLObject crl : (Collection<X509CRLObject>) certs.getMatches(null)) {
                String s2 = crl.getIssuerX500Principal().getName();
                s2 = s2.split(",")[0];

                s1 += s2 + " (" + crl.getThisUpdate() + " - " + crl.getNextUpdate() + ") ";
            }
            s1 += "]";
            throw new AplicacaoException(s1, 0, e1);
        } else
            throw e1;
    }

    //      String s1 = firstSignerCert.getSubjectDN().getName();
    String s1 = firstSignerCert.getSubject().toString();
    s1 = obterNomeExibicao(s1);

    return s1;
}

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