Example usage for org.bouncycastle.asn1.x509 Extension basicConstraints

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.x509 Extension basicConstraints.

Prototype

ASN1ObjectIdentifier basicConstraints

To view the source code for org.bouncycastle.asn1.x509 Extension basicConstraints.

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Document

Basic Constraints

Usage

From source file:be.fedict.trust.linker.PublicKeyTrustLinker.java

License:Open Source License

private boolean isCa(X509Certificate certificate) {
    byte[] basicConstraintsValue = certificate.getExtensionValue(Extension.basicConstraints.getId());
    if (null == basicConstraintsValue) {
        return false;
    }/* w w  w.j ava 2s .c o  m*/

    ASN1Encodable basicConstraintsDecoded;
    try {
        basicConstraintsDecoded = X509ExtensionUtil.fromExtensionValue(basicConstraintsValue);
    } catch (IOException e) {
        LOG.error("IO error", e);
        return false;
    }
    if (false == basicConstraintsDecoded instanceof ASN1Sequence) {
        LOG.debug("basic constraints extension is not an ASN1 sequence");
        return false;
    }
    ASN1Sequence basicConstraintsSequence = (ASN1Sequence) basicConstraintsDecoded;
    BasicConstraints basicConstraints = BasicConstraints.getInstance(basicConstraintsSequence);
    return basicConstraints.isCA();
}

---

From source file:be.fedict.trust.test.PKITestUtils.java

License:Open Source License

public static X509Certificate generateCertificate(PublicKey subjectPublicKey, String subjectDn,
        DateTime notBefore, DateTime notAfter, X509Certificate issuerCertificate, PrivateKey issuerPrivateKey,
        boolean caFlag, int pathLength, String crlUri, String ocspUri, KeyUsage keyUsage,
        String signatureAlgorithm, boolean tsa, boolean includeSKID, boolean includeAKID,
        PublicKey akidPublicKey, String certificatePolicy, Boolean qcCompliance, boolean ocspResponder,
        boolean qcSSCD) throws IOException, InvalidKeyException, IllegalStateException,
        NoSuchAlgorithmException, SignatureException, CertificateException, OperatorCreationException {

    X500Name issuerName;/*  www .j a v  a  2  s  .c  om*/
    if (null != issuerCertificate) {
        issuerName = new X500Name(issuerCertificate.getSubjectX500Principal().toString());
    } else {
        issuerName = new X500Name(subjectDn);
    }
    X500Name subjectName = new X500Name(subjectDn);
    BigInteger serial = new BigInteger(128, new SecureRandom());
    SubjectPublicKeyInfo publicKeyInfo = SubjectPublicKeyInfo.getInstance(subjectPublicKey.getEncoded());
    X509v3CertificateBuilder x509v3CertificateBuilder = new X509v3CertificateBuilder(issuerName, serial,
            notBefore.toDate(), notAfter.toDate(), subjectName, publicKeyInfo);

    JcaX509ExtensionUtils extensionUtils = new JcaX509ExtensionUtils();
    if (includeSKID) {
        x509v3CertificateBuilder.addExtension(Extension.subjectKeyIdentifier, false,
                extensionUtils.createSubjectKeyIdentifier(subjectPublicKey));
    }

    if (includeAKID) {

        PublicKey authorityPublicKey;
        if (null != akidPublicKey) {
            authorityPublicKey = akidPublicKey;
        } else if (null != issuerCertificate) {
            authorityPublicKey = issuerCertificate.getPublicKey();
        } else {
            authorityPublicKey = subjectPublicKey;
        }
        x509v3CertificateBuilder.addExtension(Extension.authorityKeyIdentifier, false,
                extensionUtils.createAuthorityKeyIdentifier(authorityPublicKey));
    }

    if (caFlag) {
        if (-1 == pathLength) {
            x509v3CertificateBuilder.addExtension(Extension.basicConstraints, true,
                    new BasicConstraints(2147483647));
        } else {
            x509v3CertificateBuilder.addExtension(Extension.basicConstraints, true,
                    new BasicConstraints(pathLength));
        }
    }

    if (null != crlUri) {
        GeneralName generalName = new GeneralName(GeneralName.uniformResourceIdentifier,
                new DERIA5String(crlUri));
        GeneralNames generalNames = new GeneralNames(generalName);
        DistributionPointName distPointName = new DistributionPointName(generalNames);
        DistributionPoint distPoint = new DistributionPoint(distPointName, null, null);
        DistributionPoint[] crlDistPoints = new DistributionPoint[] { distPoint };
        CRLDistPoint crlDistPoint = new CRLDistPoint(crlDistPoints);
        x509v3CertificateBuilder.addExtension(Extension.cRLDistributionPoints, false, crlDistPoint);
    }

    if (null != ocspUri) {
        GeneralName ocspName = new GeneralName(GeneralName.uniformResourceIdentifier, ocspUri);
        AuthorityInformationAccess authorityInformationAccess = new AuthorityInformationAccess(
                X509ObjectIdentifiers.ocspAccessMethod, ocspName);
        x509v3CertificateBuilder.addExtension(Extension.authorityInfoAccess, false, authorityInformationAccess);
    }

    if (null != keyUsage) {
        x509v3CertificateBuilder.addExtension(Extension.keyUsage, true, keyUsage);
    }

    if (null != certificatePolicy) {
        ASN1ObjectIdentifier policyObjectIdentifier = new ASN1ObjectIdentifier(certificatePolicy);
        PolicyInformation policyInformation = new PolicyInformation(policyObjectIdentifier);
        x509v3CertificateBuilder.addExtension(Extension.certificatePolicies, false,
                new DERSequence(policyInformation));
    }

    if (null != qcCompliance) {
        ASN1EncodableVector vec = new ASN1EncodableVector();
        if (qcCompliance) {
            vec.add(new QCStatement(QCStatement.id_etsi_qcs_QcCompliance));
        } else {
            vec.add(new QCStatement(QCStatement.id_etsi_qcs_RetentionPeriod));
        }
        if (qcSSCD) {
            vec.add(new QCStatement(QCStatement.id_etsi_qcs_QcSSCD));
        }
        x509v3CertificateBuilder.addExtension(Extension.qCStatements, true, new DERSequence(vec));

    }

    if (tsa) {
        x509v3CertificateBuilder.addExtension(Extension.extendedKeyUsage, true,
                new ExtendedKeyUsage(KeyPurposeId.id_kp_timeStamping));
    }

    if (ocspResponder) {
        x509v3CertificateBuilder.addExtension(OCSPObjectIdentifiers.id_pkix_ocsp_nocheck, false,
                DERNull.INSTANCE);

        x509v3CertificateBuilder.addExtension(Extension.extendedKeyUsage, true,
                new ExtendedKeyUsage(KeyPurposeId.id_kp_OCSPSigning));
    }

    AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find(signatureAlgorithm);
    AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
    AsymmetricKeyParameter asymmetricKeyParameter = PrivateKeyFactory.createKey(issuerPrivateKey.getEncoded());

    ContentSigner contentSigner = new BcRSAContentSignerBuilder(sigAlgId, digAlgId)
            .build(asymmetricKeyParameter);
    X509CertificateHolder x509CertificateHolder = x509v3CertificateBuilder.build(contentSigner);

    byte[] encodedCertificate = x509CertificateHolder.getEncoded();

    CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
    X509Certificate certificate = (X509Certificate) certificateFactory
            .generateCertificate(new ByteArrayInputStream(encodedCertificate));
    return certificate;
}

---

From source file:beta01.SimpleRootCA.java

/**
 * Build a sample V3 certificate to use as an intermediate CA certificate
 * @param intKey/* w w  w .  jav a  2 s. c o m*/
 * @param caKey
 * @param caCert
 * @return 
 * @throws java.lang.Exception 
 */
public static X509CertificateHolder buildIntermediateCert(AsymmetricKeyParameter intKey,
        AsymmetricKeyParameter caKey, X509CertificateHolder caCert) throws Exception {
    SubjectPublicKeyInfo intKeyInfo = SubjectPublicKeyInfoFactory.createSubjectPublicKeyInfo(intKey);

    X509v3CertificateBuilder certBldr = new X509v3CertificateBuilder(caCert.getSubject(), BigInteger.valueOf(1),
            new Date(System.currentTimeMillis()), new Date(System.currentTimeMillis() + VALIDITY_PERIOD),
            new X500Name("CN=Test CA Certificate"), intKeyInfo);

    X509ExtensionUtils extUtils = new X509ExtensionUtils(new SHA1DigestCalculator());

    certBldr.addExtension(Extension.authorityKeyIdentifier, false,
            extUtils.createAuthorityKeyIdentifier(caCert))
            .addExtension(Extension.subjectKeyIdentifier, false,
                    extUtils.createSubjectKeyIdentifier(intKeyInfo))
            .addExtension(Extension.basicConstraints, true, new BasicConstraints(0))
            .addExtension(Extension.keyUsage, true,
                    new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyCertSign | KeyUsage.cRLSign));

    AlgorithmIdentifier sigAlg = algFinder.find("SHA1withRSA");
    AlgorithmIdentifier digAlg = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlg);

    ContentSigner signer = new BcRSAContentSignerBuilder(sigAlg, digAlg).build(caKey);

    return certBldr.build(signer);
}

---

From source file:beta01.SimpleRootCA.java

/**
 * Build a sample V3 certificate to use as an end entity certificate
 *///  w  w  w.ja  v a 2 s .  c  o m
public static X509CertificateHolder buildEndEntityCert(AsymmetricKeyParameter entityKey,
        AsymmetricKeyParameter caKey, X509CertificateHolder caCert) throws Exception {
    SubjectPublicKeyInfo entityKeyInfo = SubjectPublicKeyInfoFactory.createSubjectPublicKeyInfo(entityKey);

    X509v3CertificateBuilder certBldr = new X509v3CertificateBuilder(caCert.getSubject(), BigInteger.valueOf(1),
            new Date(System.currentTimeMillis()), new Date(System.currentTimeMillis() + VALIDITY_PERIOD),
            new X500Name("CN=Test End Entity Certificate"), entityKeyInfo);

    X509ExtensionUtils extUtils = new X509ExtensionUtils(new SHA1DigestCalculator());

    certBldr.addExtension(Extension.authorityKeyIdentifier, false,
            extUtils.createAuthorityKeyIdentifier(caCert))
            .addExtension(Extension.subjectKeyIdentifier, false,
                    extUtils.createSubjectKeyIdentifier(entityKeyInfo))
            .addExtension(Extension.basicConstraints, true, new BasicConstraints(false))
            .addExtension(Extension.keyUsage, true,
                    new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyEncipherment));

    AlgorithmIdentifier sigAlg = algFinder.find("SHA1withRSA");
    AlgorithmIdentifier digAlg = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlg);

    ContentSigner signer = new BcRSAContentSignerBuilder(sigAlg, digAlg).build(caKey);

    return certBldr.build(signer);
}

---

From source file:co.runrightfast.core.security.cert.impl.CertificateServiceImplTest.java

License:Apache License

@Test(expected = IllegalArgumentException.class)
public void testGenerateX509CertificateV3_CAIssuedX509V3CertRequest_withBasicConstraintsExtensionNotAllowed()
        throws NoSuchAlgorithmException, NoSuchProviderException, CertificateExpiredException,
        CertificateNotYetValidException, CertificateException, InvalidKeyException, SignatureException {
    final DistinguishedName subject = subject();

    final X500Principal subjectPrincipal = subject.toX500Principal();

    final KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(RSA.name(), BOUNCY_CASTLE);
    final KeyPair certKeyPair = keyPairGenerator.generateKeyPair();

    final CaCert caCert = caCert();
    final JcaX509ExtensionUtils extUtils = jcaX509ExtensionUtils();
    final ImmutableList<X509CertExtension> x509CertExtensions = ImmutableList.<X509CertExtension>builder()
            .add(X509CertExtension.builder().oid(Extension.keyUsage)
                    .value(new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyCertSign | KeyUsage.cRLSign))
                    .critical(true).build())
            .add(X509CertExtension.builder().oid(Extension.basicConstraints).value(new BasicConstraints(0))
                    .critical(true).build())
            .build();/*from   ww  w .j a v  a 2  s .  c  o m*/

    final CAIssuedX509V3CertRequest request = new CAIssuedX509V3CertRequest(caCert.cert, BigInteger.ONE,
            Instant.now(), Instant.ofEpochMilli(System.currentTimeMillis() + (10 * 1000)), subjectPrincipal,
            certKeyPair.getPublic(), x509CertExtensions);
    log.info(String.format("request : %s", request));

    final X509Certificate cert = certificateService.generateX509CertificateV3(request, caCert.getPrivateKey());
    log.info(String.format("result.getSigAlgName() = %s, result.getVersion() = %s ", cert.getSigAlgName(),
            cert.getVersion()));
    assertThat(cert.getVersion(), is(3));

    cert.checkValidity();
    assertThat(Arrays.areEqual(subjectPrincipal.getEncoded(), cert.getSubjectX500Principal().getEncoded()),
            is(true));
    assertThat(Arrays.areEqual(caCert.getCert().getSubjectX500Principal().getEncoded(),
            cert.getIssuerX500Principal().getEncoded()), is(true));
    cert.verify(caCert.getCert().getPublicKey());

}

---

From source file:co.runrightfast.core.security.cert.impl.CertificateServiceImplTest.java

License:Apache License

@Test(expected = IllegalArgumentException.class)
public void testGenerateX509CertificateV3_CAIssuedX509V3CertRequest_withSubjectKeyIdentifierNoAllowed()
        throws NoSuchAlgorithmException, NoSuchProviderException, CertificateExpiredException,
        CertificateNotYetValidException, CertificateException, InvalidKeyException, SignatureException {
    final DistinguishedName subject = subject();

    final X500Principal subjectPrincipal = subject.toX500Principal();

    final KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(RSA.name(), BOUNCY_CASTLE);
    final KeyPair certKeyPair = keyPairGenerator.generateKeyPair();

    final CaCert caCert = caCert();
    final JcaX509ExtensionUtils extUtils = jcaX509ExtensionUtils();
    final ImmutableList<X509CertExtension> x509CertExtensions = ImmutableList.<X509CertExtension>builder()
            .add(X509CertExtension.builder().oid(Extension.subjectKeyIdentifier)
                    .value(extUtils.createSubjectKeyIdentifier(certKeyPair.getPublic())).critical(false)
                    .build())/*from   w  w w  . j av a 2 s. c  o m*/
            .add(X509CertExtension.builder().oid(Extension.keyUsage)
                    .value(new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyCertSign | KeyUsage.cRLSign))
                    .critical(true).build())
            .add(X509CertExtension.builder().oid(Extension.basicConstraints).value(new BasicConstraints(0))
                    .critical(true).build())
            .build();

    final CAIssuedX509V3CertRequest request = new CAIssuedX509V3CertRequest(caCert.cert, BigInteger.ONE,
            Instant.now(), Instant.ofEpochMilli(System.currentTimeMillis() + (10 * 1000)), subjectPrincipal,
            certKeyPair.getPublic(), x509CertExtensions);

}

---

From source file:co.runrightfast.core.security.cert.impl.CertificateServiceImplTest.java

License:Apache License

@Test(expected = IllegalArgumentException.class)
public void testGenerateX509CertificateV3_CAIssuedX509V3CertRequest_withAuthorityKeyIdentifierNotAllowed()
        throws NoSuchAlgorithmException, NoSuchProviderException, CertificateExpiredException,
        CertificateNotYetValidException, CertificateException, InvalidKeyException, SignatureException {
    final DistinguishedName subject = subject();

    final X500Principal subjectPrincipal = subject.toX500Principal();

    final KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(RSA.name(), BOUNCY_CASTLE);
    final KeyPair certKeyPair = keyPairGenerator.generateKeyPair();

    final CaCert caCert = caCert();
    final JcaX509ExtensionUtils extUtils = jcaX509ExtensionUtils();
    final ImmutableList<X509CertExtension> x509CertExtensions = ImmutableList.<X509CertExtension>builder()
            .add(X509CertExtension.builder().oid(Extension.authorityKeyIdentifier)
                    .value(extUtils.createAuthorityKeyIdentifier(caCert.getCert())).critical(false).build())
            .add(X509CertExtension.builder().oid(Extension.keyUsage)
                    .value(new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyCertSign | KeyUsage.cRLSign))
                    .critical(true).build())
            .add(X509CertExtension.builder().oid(Extension.basicConstraints).value(new BasicConstraints(0))
                    .critical(true).build())
            .build();/*  w ww.ja  v  a 2s .co m*/

    final CAIssuedX509V3CertRequest request = new CAIssuedX509V3CertRequest(caCert.cert, BigInteger.ONE,
            Instant.now(), Instant.ofEpochMilli(System.currentTimeMillis() + (10 * 1000)), subjectPrincipal,
            certKeyPair.getPublic(), x509CertExtensions);

}

---

From source file:co.runrightfast.core.security.cert.impl.CertificateServiceImplTest.java

License:Apache License

@Test(expected = IllegalArgumentException.class)
public void testGenerateX509CertificateV3_endEntityCertificate_withBasicConstraintsNotAllowed()
        throws NoSuchAlgorithmException, NoSuchProviderException, CertificateExpiredException,
        CertificateNotYetValidException, CertificateException, InvalidKeyException, SignatureException {
    final DistinguishedName subject = subject();

    final X500Principal subjectPrincipal = subject.toX500Principal();

    final KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(RSA.name(), BOUNCY_CASTLE);
    final KeyPair certKeyPair = keyPairGenerator.generateKeyPair();

    final CaCert caCert = caCert();
    final JcaX509ExtensionUtils extUtils = jcaX509ExtensionUtils();
    final ImmutableList<X509CertExtension> x509CertExtensions = ImmutableList.<X509CertExtension>builder()
            .add(X509CertExtension.builder().oid(Extension.authorityKeyIdentifier)
                    .value(extUtils.createAuthorityKeyIdentifier(caCert.getCert())).critical(false).build())
            .add(X509CertExtension.builder().oid(Extension.keyUsage)
                    .value(new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyEncipherment)).critical(true)
                    .build())/*from ww  w .j a va  2s  . co m*/
            .add(X509CertExtension.builder().oid(Extension.basicConstraints).value(new BasicConstraints(false))
                    .critical(true).build())
            .build();

    final X509V3CertRequest request = new X509V3CertRequest(caCert.cert.getIssuerX500Principal(),
            BigInteger.ONE, Instant.now(), Instant.ofEpochMilli(System.currentTimeMillis() + (10 * 1000)),
            subjectPrincipal, certKeyPair.getPublic(), x509CertExtensions);
    log.info(String.format("request : %s", request));

    final X509Certificate cert = certificateService.generateX509CertificateV3(request, caCert.getPrivateKey());
    log.info(String.format("result.getSigAlgName() = %s, result.getVersion() = %s ", cert.getSigAlgName(),
            cert.getVersion()));
    assertThat(cert.getVersion(), is(3));

    cert.checkValidity();
    assertThat(Arrays.areEqual(subjectPrincipal.getEncoded(), cert.getSubjectX500Principal().getEncoded()),
            is(true));
    assertThat(Arrays.areEqual(caCert.getCert().getSubjectX500Principal().getEncoded(),
            cert.getIssuerX500Principal().getEncoded()), is(true));
    cert.verify(caCert.getCert().getPublicKey());

}

---

From source file:co.runrightfast.core.security.cert.impl.CertificateServiceImplTest.java

License:Apache License

@Test(expected = IllegalArgumentException.class)
public void testGenerateX509CertificateV3_endEntityCertificate_withSubjectKeyIdentifierNoAllowed()
        throws NoSuchAlgorithmException, NoSuchProviderException, CertificateExpiredException,
        CertificateNotYetValidException, CertificateException, InvalidKeyException, SignatureException {
    final DistinguishedName subject = subject();

    final X500Principal subjectPrincipal = subject.toX500Principal();

    final KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(RSA.name(), BOUNCY_CASTLE);
    final KeyPair certKeyPair = keyPairGenerator.generateKeyPair();

    final CaCert caCert = caCert();
    final JcaX509ExtensionUtils extUtils = jcaX509ExtensionUtils();
    final ImmutableList<X509CertExtension> x509CertExtensions = ImmutableList.<X509CertExtension>builder()
            .add(X509CertExtension.builder().oid(Extension.authorityKeyIdentifier)
                    .value(extUtils.createAuthorityKeyIdentifier(caCert.getCert())).critical(false).build())
            .add(X509CertExtension.builder().oid(Extension.subjectKeyIdentifier)
                    .value(extUtils.createSubjectKeyIdentifier(certKeyPair.getPublic())).critical(false)
                    .build())//from w w w  .  j ava 2s  .  c om
            .add(X509CertExtension.builder().oid(Extension.keyUsage)
                    .value(new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyEncipherment)).critical(true)
                    .build())
            .add(X509CertExtension.builder().oid(Extension.basicConstraints).value(new BasicConstraints(false))
                    .critical(true).build())
            .build();

    final X509V3CertRequest request = new X509V3CertRequest(caCert.cert.getIssuerX500Principal(),
            BigInteger.ONE, Instant.now(), Instant.ofEpochMilli(System.currentTimeMillis() + (10 * 1000)),
            subjectPrincipal, certKeyPair.getPublic(), x509CertExtensions);
}

---

From source file:com.aqnote.shared.cryptology.cert.gen.CertGenerator.java

License:Open Source License

private X509Certificate createRootCaCert(X500Name idn, KeyPair keyPair) throws Exception {

    PublicKey pubKey = keyPair.getPublic();
    PrivateKey privKey = keyPair.getPrivate();

    BigInteger sno = BigInteger.valueOf(1);
    Date nb = new Date(System.currentTimeMillis() - ONE_DAY);
    Date na = new Date(nb.getTime() + TWENTY_YEAR);

    X509v3CertificateBuilder certBuilder = new JcaX509v3CertificateBuilder(idn, sno, nb, na, idn, pubKey);

    addSubjectKID(certBuilder, pubKey);/*from   w w  w.ja v a  2 s . c o  m*/
    addAuthorityKID(certBuilder, pubKey);
    addCRLDistributionPoints(certBuilder);
    addAuthorityInfoAccess(certBuilder);
    certBuilder.addExtension(Extension.basicConstraints, true, new BasicConstraints(Boolean.TRUE));

    X509Certificate certificate = signCert(certBuilder, privKey);
    certificate.checkValidity(new Date());
    certificate.verify(pubKey);

    setPKCS9Info(certificate);

    return certificate;
}

---

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