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

List of usage examples for org.bouncycastle.asn1.x509 Extension keyUsage

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ASN1ObjectIdentifier keyUsage

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Key Usage

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From source file:org.tdmx.client.crypto.certificate.CredentialUtils.java

License:Open Source License

/**
 * Create the credentials of a DomainAdministrator.
 * //  w w w.j  a va  2s  . c o  m
 * @param req
 * @return
 * @throws CryptoCertificateException
 */
public static PKIXCredential createDomainAdministratorCredential(DomainAdministrationCredentialSpecifier req)
        throws CryptoCertificateException {
    KeyPair kp = null;
    try {
        kp = req.getKeyAlgorithm().generateNewKeyPair();
    } catch (CryptoException e) {
        throw new CryptoCertificateException(CertificateResultCode.ERROR_CA_KEYPAIR_GENERATION, e);
    }

    PublicKey publicKey = kp.getPublic();
    PrivateKey privateKey = kp.getPrivate();

    PKIXCredential issuerCredential = req.getZoneAdministratorCredential();
    PKIXCertificate issuerPublicCert = issuerCredential.getPublicCert();

    PublicKey issuerPublicKey = issuerPublicCert.getCertificate().getPublicKey();
    PrivateKey issuerPrivateKey = issuerCredential.getPrivateKey();

    X500NameBuilder subjectBuilder = new X500NameBuilder();
    if (StringUtils.hasText(issuerPublicCert.getCountry())) {
        subjectBuilder.addRDN(BCStyle.C, issuerPublicCert.getCountry());
    }
    if (StringUtils.hasText(issuerPublicCert.getLocation())) {
        subjectBuilder.addRDN(BCStyle.L, issuerPublicCert.getLocation());
    }
    if (StringUtils.hasText(issuerPublicCert.getOrganization())) {
        subjectBuilder.addRDN(BCStyle.O, issuerPublicCert.getOrganization());
    }
    if (StringUtils.hasText(issuerPublicCert.getOrgUnit())) {
        subjectBuilder.addRDN(BCStyle.OU, issuerPublicCert.getOrgUnit());
    }
    subjectBuilder.addRDN(BCStyle.OU, TDMX_DOMAIN_CA_OU);
    subjectBuilder.addRDN(BCStyle.CN, req.getDomainName());
    X500Name subject = subjectBuilder.build();
    X500Name issuer = issuerPublicCert.getSubjectName();
    JcaX509v3CertificateBuilder certBuilder = new JcaX509v3CertificateBuilder(issuer, new BigInteger("1"),
            req.getNotBefore().getTime(), req.getNotAfter().getTime(), subject, publicKey);

    try {
        BasicConstraints cA = new BasicConstraints(0);
        certBuilder.addExtension(Extension.basicConstraints, true, cA);

        JcaX509ExtensionUtils extUtils = new JcaX509ExtensionUtils();
        certBuilder.addExtension(Extension.authorityKeyIdentifier, false,
                extUtils.createAuthorityKeyIdentifier(issuerPublicKey));
        certBuilder.addExtension(Extension.subjectKeyIdentifier, false,
                extUtils.createSubjectKeyIdentifier(publicKey));

        KeyUsage ku = new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyCertSign);
        certBuilder.addExtension(Extension.keyUsage, false, ku);

        // RFC5280 http://tools.ietf.org/html/rfc5280#section-4.2.1.10
        // The CA has a CN which is not part of the name constraint - but we can constrain
        // any domain certificate issued to be limited to some OU under the O.
        X500NameBuilder subjectConstraintBuilder = new X500NameBuilder();
        if (StringUtils.hasText(issuerPublicCert.getCountry())) {
            subjectConstraintBuilder.addRDN(BCStyle.C, issuerPublicCert.getCountry());
        }
        if (StringUtils.hasText(issuerPublicCert.getLocation())) {
            subjectConstraintBuilder.addRDN(BCStyle.L, issuerPublicCert.getLocation());
        }
        if (StringUtils.hasText(issuerPublicCert.getOrganization())) {
            subjectConstraintBuilder.addRDN(BCStyle.O, issuerPublicCert.getOrganization());
        }
        if (StringUtils.hasText(issuerPublicCert.getOrgUnit())) {
            subjectConstraintBuilder.addRDN(BCStyle.OU, issuerPublicCert.getOrgUnit());
        }
        subjectConstraintBuilder.addRDN(BCStyle.OU, TDMX_DOMAIN_CA_OU);
        subjectConstraintBuilder.addRDN(BCStyle.OU, req.getDomainName());
        X500Name nameConstraint = subjectConstraintBuilder.build();

        GeneralName snc = new GeneralName(GeneralName.directoryName, nameConstraint);
        GeneralSubtree snSubtree = new GeneralSubtree(snc, new BigInteger("0"), null);
        NameConstraints nc = new NameConstraints(new GeneralSubtree[] { snSubtree }, null);
        certBuilder.addExtension(Extension.nameConstraints, true, nc);

        certBuilder.addExtension(TdmxZoneInfo.tdmxZoneInfo, false, issuerPublicCert.getTdmxZoneInfo());

        ContentSigner signer = SignatureAlgorithm.getContentSigner(issuerPrivateKey,
                req.getSignatureAlgorithm());
        byte[] certBytes = certBuilder.build(signer).getEncoded();

        PKIXCertificate c = CertificateIOUtils.decodeX509(certBytes);

        return new PKIXCredential(c, issuerCredential.getCertificateChain(), privateKey);
    } catch (CertIOException e) {
        throw new CryptoCertificateException(CertificateResultCode.ERROR_CA_CERT_GENERATION, e);
    } catch (NoSuchAlgorithmException e) {
        throw new CryptoCertificateException(CertificateResultCode.ERROR_CA_CERT_GENERATION, e);
    } catch (IOException e) {
        throw new CryptoCertificateException(CertificateResultCode.ERROR_CA_CERT_GENERATION, e);
    }
}

From source file:org.tdmx.client.crypto.certificate.CredentialUtils.java

License:Open Source License

public static PKIXCredential createUserCredential(UserCredentialSpecifier req)
        throws CryptoCertificateException {
    KeyPair kp = null;/*ww w. j a v  a  2s . co m*/
    try {
        kp = req.getKeyAlgorithm().generateNewKeyPair();
    } catch (CryptoException e) {
        throw new CryptoCertificateException(CertificateResultCode.ERROR_CA_KEYPAIR_GENERATION, e);
    }

    PublicKey publicKey = kp.getPublic();
    PrivateKey privateKey = kp.getPrivate();

    PKIXCredential issuerCredential = req.getDomainAdministratorCredential();
    PKIXCertificate issuerPublicCert = issuerCredential.getPublicCert();
    PublicKey issuerPublicKey = issuerPublicCert.getCertificate().getPublicKey();
    PrivateKey issuerPrivateKey = issuerCredential.getPrivateKey();

    X500NameBuilder subjectBuilder = new X500NameBuilder();
    if (StringUtils.hasText(issuerPublicCert.getCountry())) {
        subjectBuilder.addRDN(BCStyle.C, issuerPublicCert.getCountry());
    }
    if (StringUtils.hasText(issuerPublicCert.getLocation())) {
        subjectBuilder.addRDN(BCStyle.L, issuerPublicCert.getLocation());
    }
    if (StringUtils.hasText(issuerPublicCert.getOrganization())) {
        subjectBuilder.addRDN(BCStyle.O, issuerPublicCert.getOrganization());
    }
    if (StringUtils.hasText(issuerPublicCert.getOrgUnit())) {
        subjectBuilder.addRDN(BCStyle.OU, issuerPublicCert.getOrgUnit());
    }
    subjectBuilder.addRDN(BCStyle.OU, TDMX_DOMAIN_CA_OU);
    subjectBuilder.addRDN(BCStyle.OU, issuerPublicCert.getCommonName());
    subjectBuilder.addRDN(BCStyle.CN, req.getName());
    X500Name subject = subjectBuilder.build();
    X500Name issuer = issuerPublicCert.getSubjectName();
    JcaX509v3CertificateBuilder certBuilder = new JcaX509v3CertificateBuilder(issuer, new BigInteger("1"),
            req.getNotBefore().getTime(), req.getNotAfter().getTime(), subject, publicKey);

    try {
        JcaX509ExtensionUtils extUtils = new JcaX509ExtensionUtils();
        certBuilder.addExtension(Extension.authorityKeyIdentifier, false,
                extUtils.createAuthorityKeyIdentifier(issuerPublicKey));
        certBuilder.addExtension(Extension.subjectKeyIdentifier, false,
                extUtils.createSubjectKeyIdentifier(publicKey));

        KeyUsage ku = new KeyUsage(
                KeyUsage.digitalSignature | KeyUsage.nonRepudiation | KeyUsage.keyEncipherment);
        certBuilder.addExtension(Extension.keyUsage, false, ku);

        certBuilder.addExtension(TdmxZoneInfo.tdmxZoneInfo, false, issuerPublicCert.getTdmxZoneInfo());

        ContentSigner signer = SignatureAlgorithm.getContentSigner(issuerPrivateKey,
                req.getSignatureAlgorithm());
        byte[] certBytes = certBuilder.build(signer).getEncoded();

        PKIXCertificate c = CertificateIOUtils.decodeX509(certBytes);

        return new PKIXCredential(c, issuerCredential.getCertificateChain(), privateKey);
    } catch (CertIOException e) {
        throw new CryptoCertificateException(CertificateResultCode.ERROR_CA_CERT_GENERATION, e);
    } catch (NoSuchAlgorithmException e) {
        throw new CryptoCertificateException(CertificateResultCode.ERROR_CA_CERT_GENERATION, e);
    } catch (IOException e) {
        throw new CryptoCertificateException(CertificateResultCode.ERROR_CA_CERT_GENERATION, e);
    }
}

From source file:org.tdmx.client.crypto.certificate.PKIXCertificate.java

License:Open Source License

private KeyUsage getKeyUsage() {
    Extension e = holder.getExtension(Extension.keyUsage);
    if (e != null) {
        KeyUsage ku = KeyUsage.getInstance(e.getParsedValue());
        return ku;
    }/*from w w w.  j a v a  2 s.  c om*/
    return null;
}

From source file:org.texai.x509.X509Utils.java

License:Open Source License

/** Generates an intermediate CA certificate, that is to be used to sign end-use certificates.
 *
 * @param myPublicKey the public key for this certificate
 * @param issuerPrivateKey the issuer's private key
 * @param issuerCertificate the issuer's certificate, which is either the root CA certificate or another intermediate
 * CA certificate//w  ww. ja  va 2  s.  c om
 * @param pathLengthConstraint the maximum number of CA certificates that may follow this certificate in a certification
 * path. (Note: One end-entity certificate will follow the final CA certificate in the path. The last certificate in a path
 * is considered an end-entity certificate, whether the subject of the certificate is a CA or not.)
 * @return an intermediate CA certificate
 *
 * @throws CertificateParsingException when the certificate cannot be parsed
 * @throws CertificateEncodingException when the certificate cannot be encoded
 * @throws NoSuchProviderException when an invalid provider is given
 * @throws NoSuchAlgorithmException when an invalid algorithm is given
 * @throws SignatureException when the an invalid signature is present
 * @throws InvalidKeyException when the given key is invalid
 * @throws IOException if an input/output error occurs while processing the serial number file
 */
public static X509Certificate generateIntermediateX509Certificate(final PublicKey myPublicKey,
        final PrivateKey issuerPrivateKey, final X509Certificate issuerCertificate, int pathLengthConstraint)
        throws CertificateParsingException, CertificateEncodingException, NoSuchProviderException,
        NoSuchAlgorithmException, SignatureException, InvalidKeyException, IOException {
    //Preconditions
    assert myPublicKey != null : "myPublicKey must not be null";
    assert issuerPrivateKey != null : "issuerPrivateKey must not be null";
    assert issuerCertificate != null : "issuerCertificate must not be null";

    //final X500Name issuer = new X500Name(issuerCertificate.getSubjectX500Principal().getName());
    final X500Name issuer = new X500Name(
            StringUtils.reverseCommaDelimitedString(issuerCertificate.getSubjectX500Principal().getName()));
    final UUID intermediateUUID = UUID.randomUUID();
    // provide items to X500Principal in reverse order
    final X500Principal x500Principal = new X500Principal(
            "UID=" + intermediateUUID + ", DC=IntermediateCertificate, CN=texai.org");
    final X500Name subject = new X500Name(x500Principal.getName());
    SubjectPublicKeyInfo publicKeyInfo = new SubjectPublicKeyInfo(
            ASN1Sequence.getInstance(myPublicKey.getEncoded()));
    final X509v3CertificateBuilder x509v3CertificateBuilder = new X509v3CertificateBuilder(issuer,
            getNextSerialNumber(), // serial
            new Date(System.currentTimeMillis() - 10000L), // notBefore,
            new Date(System.currentTimeMillis() + VALIDITY_PERIOD), // notAfter,
            subject, publicKeyInfo);

    // see http://www.ietf.org/rfc/rfc3280.txt
    // see http://stackoverflow.com/questions/20175447/creating-certificates-for-ssl-communication
    final JcaX509ExtensionUtils jcaX509ExtensionUtils = new JcaX509ExtensionUtils();

    // Add authority key identifier
    x509v3CertificateBuilder.addExtension(Extension.authorityKeyIdentifier, false, // isCritical
            jcaX509ExtensionUtils.createAuthorityKeyIdentifier(issuerCertificate));

    // Add subject key identifier
    x509v3CertificateBuilder.addExtension(Extension.subjectKeyIdentifier, false, // isCritical
            jcaX509ExtensionUtils.createSubjectKeyIdentifier(myPublicKey));

    // add basic constraints
    x509v3CertificateBuilder.addExtension(Extension.basicConstraints, true, // isCritical
            new BasicConstraints(pathLengthConstraint)); // is a CA certificate with specified certification path length

    // add key usage
    final KeyUsage keyUsage = new KeyUsage(
            // the keyCertSign bit indicates that the subject public key may be used for verifying a signature on
            // certificates
            KeyUsage.keyCertSign | // the cRLSign indicates that the subject public key may be used for verifying a signature on revocation
                                   // information
                    KeyUsage.cRLSign);

    x509v3CertificateBuilder.addExtension(Extension.keyUsage, true, // isCritical
            keyUsage);

    X509Certificate x509Certificate;
    try {
        final ContentSigner contentSigner = new JcaContentSignerBuilder(DIGITAL_SIGNATURE_ALGORITHM)
                .setProvider(BOUNCY_CASTLE_PROVIDER).build(issuerPrivateKey);
        final X509CertificateHolder x509CertificateHolder = x509v3CertificateBuilder.build(contentSigner);
        final JcaX509CertificateConverter jcaX509CertificateConverter = new JcaX509CertificateConverter();
        x509Certificate = makeCanonicalX509Certificate(
                jcaX509CertificateConverter.getCertificate(x509CertificateHolder));
    } catch (CertificateException | OperatorCreationException ex) {
        throw new TexaiException(ex);
    }

    //Postconditions
    try {
        x509Certificate.checkValidity();
        x509Certificate.verify(issuerCertificate.getPublicKey());
    } catch (CertificateException | NoSuchAlgorithmException | InvalidKeyException | NoSuchProviderException
            | SignatureException ex) {
        throw new TexaiException(ex);
    }

    return x509Certificate;
}

From source file:org.texai.x509.X509Utils.java

License:Open Source License

/** Generates a signed end-use certificate that cannot be used to sign other certificates, but can be used for authentication
 * and for message signing.//from w w w  .jav a 2 s.c om
 *
 * @param myPublicKey the public key for this certificate
 * @param issuerPrivateKey the issuer's private key
 * @param issuerCertificate the issuer's certificate
 * @param uid the subject UID
 * @param domainComponent the domain component, e.g. TexaiLauncher or NodeRuntime
 * @return a signed end-use certificate
 *
 * @throws CertificateParsingException when the certificate cannot be parsed
 * @throws CertificateEncodingException when the certificate cannot be encoded
 * @throws NoSuchProviderException when an invalid provider is given
 * @throws NoSuchAlgorithmException when an invalid algorithm is given
 * @throws SignatureException when the an invalid signature is present
 * @throws InvalidKeyException when the given key is invalid
 * @throws IOException if an input/output error occurs while processing the serial number file
 */
public static X509Certificate generateX509Certificate(final PublicKey myPublicKey,
        final PrivateKey issuerPrivateKey, final X509Certificate issuerCertificate, final UUID uid,
        final String domainComponent)
        throws CertificateParsingException, CertificateEncodingException, NoSuchProviderException,
        NoSuchAlgorithmException, SignatureException, InvalidKeyException, IOException {
    //Preconditions
    assert myPublicKey != null : "myPublicKey must not be null";
    assert issuerPrivateKey != null : "issuerPrivateKey must not be null";
    assert issuerCertificate != null : "issuerCertificate must not be null";
    assert uid != null : "uid must not be null";

    final String x500PrincipalString;
    // provide items to X500Principal in reverse order
    if (domainComponent == null || domainComponent.isEmpty()) {
        x500PrincipalString = "UID=" + uid + ", CN=texai.org";
    } else {
        x500PrincipalString = "UID=" + uid + ", DC=" + domainComponent + " ,CN=texai.org";
    }
    final X500Principal x500Principal = new X500Principal(x500PrincipalString);

    LOGGER.info("issuer: " + issuerCertificate.getIssuerX500Principal().getName());

    final X509v3CertificateBuilder x509v3CertificateBuilder = new X509v3CertificateBuilder(
            new X500Name(StringUtils
                    .reverseCommaDelimitedString(issuerCertificate.getSubjectX500Principal().getName())), // issuer,
            getNextSerialNumber(), // serial
            new Date(System.currentTimeMillis() - 10000L), // notBefore,
            new Date(System.currentTimeMillis() + VALIDITY_PERIOD), // notAfter,
            new X500Name(x500Principal.getName()), // subject,
            new SubjectPublicKeyInfo(ASN1Sequence.getInstance(myPublicKey.getEncoded()))); // publicKeyInfo

    // see http://www.ietf.org/rfc/rfc3280.txt
    // see http://stackoverflow.com/questions/20175447/creating-certificates-for-ssl-communication
    final JcaX509ExtensionUtils jcaX509ExtensionUtils = new JcaX509ExtensionUtils();
    // Add authority key identifier
    x509v3CertificateBuilder.addExtension(Extension.authorityKeyIdentifier, false, // isCritical
            jcaX509ExtensionUtils.createAuthorityKeyIdentifier(issuerCertificate));

    // Add subject key identifier
    x509v3CertificateBuilder.addExtension(Extension.subjectKeyIdentifier, false, // isCritical
            jcaX509ExtensionUtils.createSubjectKeyIdentifier(myPublicKey));

    // add basic constraints
    x509v3CertificateBuilder.addExtension(Extension.basicConstraints, true, // isCritical
            new BasicConstraints(false)); // is not a CA certificate

    // add key usage
    final KeyUsage keyUsage = new KeyUsage(
            // the digitalSignature usage indicates that the subject public key may be used with a digital signature
            // mechanism to support security services other than non-repudiation, certificate signing, or revocation
            // information signing
            KeyUsage.digitalSignature | // the nonRepudiation usage indicates that the subject public key may be used to verify digital signatures
                                        // used to provide a non-repudiation service which protects against the signing entity falsely denying some
                                        // action, excluding certificate or CRL signing
                    KeyUsage.nonRepudiation | // the keyEncipherment usage indicates that the subject public key may be used for key transport, e.g. the
                                              // exchange of efficient symmetric keys in SSL
                    KeyUsage.keyEncipherment | // the dataEncipherment usage indicates that the subject public key may be used for enciphering user data,
                                               // other than cryptographic keys
                    KeyUsage.dataEncipherment | // the keyAgreement usage indicates that the subject public key may be used for key agreement, e.g. when a
                                                // Diffie-Hellman key is to be used for key management
                    KeyUsage.keyAgreement | // the keyCertSign bit indicates that the subject public key may be used for verifying a signature on
                                            // certificates
                    KeyUsage.keyCertSign | // the cRLSign indicates that the subject public key may be used for verifying a signature on revocation
                                           // information
                    KeyUsage.cRLSign | // see http://www.docjar.com/html/api/sun/security/validator/EndEntityChecker.java.html - bit 0 needs to set for SSL
                                       // client authorization
                    KeyUsage.encipherOnly);
    x509v3CertificateBuilder.addExtension(Extension.keyUsage, true, // isCritical
            keyUsage);

    X509Certificate x509Certificate;
    try {
        final ContentSigner contentSigner = new JcaContentSignerBuilder(DIGITAL_SIGNATURE_ALGORITHM)
                .setProvider(BOUNCY_CASTLE_PROVIDER).build(issuerPrivateKey);
        final X509CertificateHolder x509CertificateHolder = x509v3CertificateBuilder.build(contentSigner);
        final JcaX509CertificateConverter jcaX509CertificateConverter = new JcaX509CertificateConverter();
        x509Certificate = makeCanonicalX509Certificate(
                jcaX509CertificateConverter.getCertificate(x509CertificateHolder));
    } catch (CertificateException | OperatorCreationException ex) {
        throw new TexaiException(ex);
    }

    //Postconditions
    try {
        x509Certificate.checkValidity();
        x509Certificate.verify(issuerCertificate.getPublicKey());
    } catch (CertificateException | NoSuchAlgorithmException | InvalidKeyException | NoSuchProviderException
            | SignatureException ex) {
        throw new TexaiException(ex);
    }
    assert x509Certificate.getKeyUsage()[0] : "must have digital signature key usage";

    return x509Certificate;
}

From source file:org.texai.x509.X509Utils.java

License:Open Source License

/** Generates a self-signed certificate to use as a CA root certificate.
 *
 * @param keyPair the root public/private key pair
 * @return a self-signed CA root certificate
 *
 * @throws CertificateEncodingException when the certificate cannot be encoded
 * @throws NoSuchProviderException when an invalid provider is given
 * @throws NoSuchAlgorithmException when an invalid algorithm is given
 * @throws SignatureException when the an invalid signature is present
 * @throws InvalidKeyException when the given key is invalid
 * @throws IOException if an input/output error occurs while processing the serial number file
 *///  w  w w . j  a v  a 2  s  .  c  o  m
protected static X509Certificate generateRootX509Certificate(final KeyPair keyPair)
        throws CertificateEncodingException, NoSuchProviderException, NoSuchAlgorithmException,
        SignatureException, InvalidKeyException, IOException {
    //Preconditions
    assert keyPair != null : "keyPair must not be null";

    final UUID rootUUID = UUID.randomUUID();
    // provide items to X500Principal in reverse order
    final X500Principal rootX500Principal = new X500Principal(
            "UID=" + rootUUID + ", O=Texai Certification Authority, CN=texai.org");
    final X500Name subject = new X500Name(rootX500Principal.getName());
    final X509v3CertificateBuilder x509v3CertificateBuilder = new X509v3CertificateBuilder(
            new X500Name(rootX500Principal.getName()), // issuer,
            getNextSerialNumber(), // serial
            new Date(System.currentTimeMillis() - 10000L), // notBefore,
            new Date(System.currentTimeMillis() + VALIDITY_PERIOD), // notAfter,
            subject, new SubjectPublicKeyInfo(ASN1Sequence.getInstance(keyPair.getPublic().getEncoded()))); // publicKeyInfo

    // see http://www.ietf.org/rfc/rfc3280.txt
    // see http://stackoverflow.com/questions/20175447/creating-certificates-for-ssl-communication
    final JcaX509ExtensionUtils jcaX509ExtensionUtils = new JcaX509ExtensionUtils();

    // Add subject key identifier
    x509v3CertificateBuilder.addExtension(Extension.subjectKeyIdentifier, false, // isCritical
            jcaX509ExtensionUtils.createSubjectKeyIdentifier(keyPair.getPublic()));

    // add basic constraints
    x509v3CertificateBuilder.addExtension(Extension.basicConstraints, true, // isCritical
            new BasicConstraints(true)); // is a CA certificate with an unlimited certification path length

    final KeyUsage keyUsage = new KeyUsage(
            // the keyCertSign bit indicates that the subject public key may be used for verifying a signature on
            // certificates
            KeyUsage.keyCertSign | // the cRLSign indicates that the subject public key may be used for verifying a signature on revocation
                                   // information
                    KeyUsage.cRLSign);

    // add key usage
    x509v3CertificateBuilder.addExtension(Extension.keyUsage, true, // isCritical
            keyUsage);

    X509Certificate rootX509Certificate;
    try {
        final ContentSigner contentSigner = new JcaContentSignerBuilder(DIGITAL_SIGNATURE_ALGORITHM)
                .setProvider(BOUNCY_CASTLE_PROVIDER).build(keyPair.getPrivate());
        final X509CertificateHolder x509CertificateHolder = x509v3CertificateBuilder.build(contentSigner);
        final JcaX509CertificateConverter jcaX509CertificateConverter = new JcaX509CertificateConverter();
        rootX509Certificate = jcaX509CertificateConverter.getCertificate(x509CertificateHolder);
    } catch (CertificateException | OperatorCreationException ex) {
        throw new TexaiException(ex);
    }

    //Postconditions
    try {
        rootX509Certificate.checkValidity();
        rootX509Certificate.verify(keyPair.getPublic());

        return rootX509Certificate;
    } catch (InvalidKeyException | NoSuchAlgorithmException | NoSuchProviderException | SignatureException
            | CertificateException ex) {
        throw new TexaiException(ex);
    }
}

From source file:org.usrz.libs.crypto.cert.X509CertificateBuilder.java

License:Apache License

/**
 * Build the final {@link X509Certificate} instance.
 *//*from www  . j  ava  2s.  com*/
public X509Certificate build() {
    if (subject == null)
        throw new IllegalStateException("Subject not specified");
    if (issuer == null)
        throw new IllegalStateException("Issuer not specified");
    if (serial == null)
        throw new IllegalStateException("Serial not specified");
    if (!notAfter.after(notBefore))
        throw new IllegalStateException("Date \"not-after\" before or equal to \"not-before\"");
    if (issuerPrivateKey == null)
        throw new IllegalStateException("Issuer private key not specified");
    if (subjectPublicKey == null)
        throw new IllegalStateException("Sobject public key not specified");

    /* Standard subject public key and X500 names */
    final SubjectPublicKeyInfo subjectPublicKeyInfo = SubjectPublicKeyInfo
            .getInstance(subjectPublicKey.getEncoded());
    final X500Name subjectName = X500Name.getInstance(subject.getEncoded());
    final X500Name issuerName = X500Name.getInstance(issuer.getEncoded());

    /* Derive the issuer public key from the private one if needed/possible */
    if ((issuerPublicKey == null) && (issuerPrivateKey instanceof RSAPrivateCrtKey))
        try {
            final RSAPrivateCrtKey key = (RSAPrivateCrtKey) issuerPrivateKey;
            final RSAPublicKeySpec spec = new RSAPublicKeySpec(key.getModulus(), key.getPublicExponent());
            issuerPublicKey = KeyFactory.getInstance("RSA").generatePublic(spec);
        } catch (InvalidKeySpecException | NoSuchAlgorithmException exception) {
            Logger.getLogger(this.getClass().getName()).log(Level.FINE,
                    "Unable to generate public key from private", exception);
        }

    final X509v3CertificateBuilder certificateBuilder = new X509v3CertificateBuilder(issuerName, serial,
            notBefore, notAfter, subjectName, subjectPublicKeyInfo);

    try {
        final JcaX509ExtensionUtils utils = new JcaX509ExtensionUtils();

        /* Are we a certificate authority? */
        certificateBuilder.addExtension(Extension.basicConstraints, true,
                new BasicConstraints(Mode.AUTHORITY.equals(mode)));

        /* Add our subject key identifier */
        certificateBuilder.addExtension(Extension.subjectKeyIdentifier, false,
                utils.createSubjectKeyIdentifier(subjectPublicKeyInfo));

        /* Do we have Standard key usages? */
        if (!standardKeyUsage.isEmpty())
            certificateBuilder.addExtension(Extension.keyUsage, false,
                    new KeyUsage(StandardKeyUsage.combine(standardKeyUsage)));

        /* Do we have extended key usages? */
        if (!extendedKeyUsage.isEmpty())
            certificateBuilder.addExtension(Extension.extendedKeyUsage, false,
                    ExtendedKeyUsage.combine(extendedKeyUsage));

        /* Add our authority key identifer */
        if (issuerPublicKey != null) {
            final SubjectPublicKeyInfo authorityPublicKeyInfo = SubjectPublicKeyInfo
                    .getInstance(issuerPublicKey.getEncoded());
            certificateBuilder.addExtension(Extension.authorityKeyIdentifier, false,
                    utils.createAuthorityKeyIdentifier(authorityPublicKeyInfo));
        }

        /* Add our alternative names */
        if (!alternativeNames.isEmpty()) {
            final GeneralName[] names = alternativeNames.toArray(new GeneralName[alternativeNames.size()]);
            certificateBuilder.addExtension(Extension.subjectAlternativeName, false, new GeneralNames(names));
        }

        /* Add CRL distribution points */
        if (!crlDistributionPoints.isEmpty()) {
            final DistributionPoint[] distributionPoints = new DistributionPoint[crlDistributionPoints.size()];
            int position = 0;
            for (GeneralName generalName : crlDistributionPoints) {
                final DistributionPointName distributionPointName = new DistributionPointName(
                        new GeneralNames(generalName));
                distributionPoints[position++] = new DistributionPoint(distributionPointName, null, null);
            }
            final CRLDistPoint crlDistributionPoint = new CRLDistPoint(distributionPoints);
            certificateBuilder.addExtension(Extension.cRLDistributionPoints, false, crlDistributionPoint);
        }

    } catch (CertIOException | NoSuchAlgorithmException exception) {
        throw new IllegalStateException("Exception adding extensions", exception);
    }

    try {
        final CertificateFactory factory = CertificateFactory.getInstance("X.509");
        final String signatureAlgorithm = CryptoUtils.getSignatureAlgorithm(issuerPrivateKey, hash);
        final ContentSigner signer = new JcaContentSignerBuilder(signatureAlgorithm).build(issuerPrivateKey);
        final X509CertificateHolder certificateHolder = certificateBuilder.build(signer);
        return (X509Certificate) factory
                .generateCertificate(new ByteArrayInputStream(certificateHolder.getEncoded()));
    } catch (OperatorCreationException exception) {
        throw new IllegalStateException("Unable to create certificate signature", exception);
    } catch (IOException exception) {
        throw new IllegalStateException("Unable to generate certificate data", exception);
    } catch (CertificateException exception) {
        throw new IllegalStateException("Unable to generate certificate", exception);
    }
}

From source file:org.wso2.carbon.device.mgt.mobile.windows.api.services.enrollment.util.CertificateSigningService.java

License:Open Source License

/**
 * Implement certificate signing task using CSR received from the device and the MDM server key
 * store.//  w  w  w  . j  av  a2  s .com
 * @param jcaRequest        - CSR from the device
 * @param privateKey        - Private key of CA certificate in MDM server
 * @param caCert            - CA certificate in MDM server
 * @param certParameterList - Parameter list for Signed certificate generation
 * @return - Signed certificate for CSR from device
 * @throws CertificateGenerationException
 * @throws WAPProvisioningException
 */
public static X509Certificate signCSR(JcaPKCS10CertificationRequest jcaRequest, PrivateKey privateKey,
        X509Certificate caCert, List certParameterList)
        throws CertificateGenerationException, WAPProvisioningException {

    String commonName = (String) certParameterList.get(PropertyIndex.COMMON_NAME_INDEX.getValue());
    int notBeforeDays = (Integer) certParameterList.get(PropertyIndex.NOT_BEFORE_DAYS_INDEX.getValue());
    int notAfterDays = (Integer) certParameterList.get(PropertyIndex.NOT_AFTER_DAYS_INDEX.getValue());
    X509v3CertificateBuilder certificateBuilder;
    X509Certificate signedCertificate;

    try {
        ContentSigner signer;
        BigInteger serialNumber = BigInteger.valueOf(new SecureRandom().nextInt(Integer.MAX_VALUE));
        Date notBeforeDate = new Date(System.currentTimeMillis() - (MILLI_SECONDS * notBeforeDays));
        Date notAfterDate = new Date(System.currentTimeMillis() + (MILLI_SECONDS * notAfterDays));
        certificateBuilder = new JcaX509v3CertificateBuilder(caCert, serialNumber, notBeforeDate, notAfterDate,
                new X500Principal(commonName), jcaRequest.getPublicKey());

        //Adding extensions to the signed certificate.
        certificateBuilder.addExtension(Extension.keyUsage, true, new KeyUsage(KeyUsage.digitalSignature));
        certificateBuilder.addExtension(Extension.extendedKeyUsage, false,
                new ExtendedKeyUsage(KeyPurposeId.id_kp_clientAuth));
        certificateBuilder.addExtension(Extension.basicConstraints, true, new BasicConstraints(false));

        signer = new JcaContentSignerBuilder(PluginConstants.CertificateEnrolment.ALGORITHM)
                .setProvider(PluginConstants.CertificateEnrolment.PROVIDER).build(privateKey);

        signedCertificate = new JcaX509CertificateConverter()
                .setProvider(PluginConstants.CertificateEnrolment.PROVIDER)
                .getCertificate(certificateBuilder.build(signer));
    } catch (InvalidKeyException e) {
        throw new CertificateGenerationException("CSR's public key is invalid", e);
    } catch (NoSuchAlgorithmException e) {
        throw new CertificateGenerationException("Certificate cannot be generated", e);
    } catch (CertIOException e) {
        throw new CertificateGenerationException("Cannot add extension(s) to signed certificate", e);
    } catch (OperatorCreationException e) {
        throw new CertificateGenerationException("Content signer cannot be created", e);
    } catch (CertificateException e) {
        throw new CertificateGenerationException("Signed certificate cannot be generated", e);
    }
    return signedCertificate;
}

From source file:org.wso2.carbon.identity.certificateauthority.CAAdminService.java

License:Open Source License

protected X509Certificate signCSR(String serialNo, PKCS10CertificationRequest request, int validity,
        PrivateKey privateKey, X509Certificate caCert) throws CaException {
    try {/*  w  w w.  ja va  2 s  .c  o m*/

        Date issuedDate = new Date();
        Date expiryDate = new Date(System.currentTimeMillis() + validity * MILLIS_PER_DAY);
        JcaPKCS10CertificationRequest jcaRequest = new JcaPKCS10CertificationRequest(request);
        X509v3CertificateBuilder certificateBuilder = new JcaX509v3CertificateBuilder(caCert,
                new BigInteger(serialNo), issuedDate, expiryDate, jcaRequest.getSubject(),
                jcaRequest.getPublicKey());
        JcaX509ExtensionUtils extUtils = new JcaX509ExtensionUtils();
        certificateBuilder
                .addExtension(Extension.authorityKeyIdentifier, false,
                        extUtils.createAuthorityKeyIdentifier(caCert))
                .addExtension(Extension.subjectKeyIdentifier, false,
                        extUtils.createSubjectKeyIdentifier(jcaRequest.getPublicKey()))
                .addExtension(Extension.basicConstraints, true, new BasicConstraints(0))
                .addExtension(Extension.keyUsage, true,
                        new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyEncipherment))
                .addExtension(Extension.extendedKeyUsage, true,
                        new ExtendedKeyUsage(KeyPurposeId.id_kp_serverAuth));
        ContentSigner signer = new JcaContentSignerBuilder("SHA1withRSA").setProvider("BC").build(privateKey);
        //todo add ocsp extension
        int tenantID = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
        DistributionPointName crlEp = new DistributionPointName(new GeneralNames(new GeneralName(
                GeneralName.uniformResourceIdentifier, CAUtils.getServerURL() + "/ca/crl/" + tenantID)));
        DistributionPoint disPoint = new DistributionPoint(crlEp, null, null);
        certificateBuilder.addExtension(Extension.cRLDistributionPoints, false,
                new CRLDistPoint(new DistributionPoint[] { disPoint }));
        AccessDescription ocsp = new AccessDescription(AccessDescription.id_ad_ocsp, new GeneralName(
                GeneralName.uniformResourceIdentifier, CAUtils.getServerURL() + "/ca/ocsp/" + tenantID));
        ASN1EncodableVector authInfoAccessASN = new ASN1EncodableVector();
        authInfoAccessASN.add(ocsp);
        certificateBuilder.addExtension(Extension.authorityInfoAccess, false,
                new DERSequence(authInfoAccessASN));
        return new JcaX509CertificateConverter().setProvider("BC")
                .getCertificate(certificateBuilder.build(signer));

        //            AccessDescription ocsp = new AccessDescription(ID_AD_OCSP,
        //                    new GeneralName(GeneralName.uniformResourceIdentifier,
        //                            new DERIA5String(CAUtils.getServerURL()+"/ca/ocsp/" + tenantID))
        //            );
        //
        //            ASN1EncodableVector authInfoAccessASN = new ASN1EncodableVector();
        //            authInfoAccessASN.add(ocsp);
        //
        //            certGen.addExtension(X509Extensions.AuthorityInfoAccess, false, new DERSequence(authInfoAccessASN));
        //
        //            DistributionPointName crlEP = new DistributionPointName(DNP_TYPE, new GeneralNames(
        //                    new GeneralName(GeneralName.uniformResourceIdentifier, CAUtils.getServerURL()+"/ca/crl/" + tenantID)));
        //
        //            DistributionPoint[] distPoints = new DistributionPoint[1];
        //            distPoints[0] = new DistributionPoint(crlEP, null, null);
        //
        //            certGen.addExtension(X509Extensions.CRLDistributionPoints, false, new CRLDistPoint(distPoints));
        //
        //            ASN1Set attributes = request.getCertificationRequestInfo().getAttributes();
        //            for (int i = 0; i != attributes.size(); i++) {
        //                Attribute attr = Attribute.getInstance(attributes.getObjectAt(i));
        //
        //                if (attr.getAttrType().equals(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest)) {
        //                    X509Extensions extensions = X509Extensions.getInstance(attr.getAttrValues().getObjectAt(0));
        //
        //                    Enumeration e = extensions.oids();
        //                    while (e.hasMoreElements()) {
        //                        DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
        //                        X509Extension ext = extensions.getExtension(oid);
        //
        //                        certGen.addExtension(oid, ext.isCritical(), ext.getValue().getOctets());
        //                    }
        //                }
        //            }
        //            X509Certificate issuedCert = certGen.generateX509Certificate(privateKey);
        //            return issuedCert;
    } catch (Exception e) {
        throw new CaException("Error in signing the certificate", e);
    }
}

From source file:org.wso2.carbon.mdm.mobileservices.windowspc.services.wstep.util.CertificateSigningService.java

License:Open Source License

/**
 * @param jcaRequest        - CSR from the device
 * @param privateKey        - Private key of CA certificate in MDM server
 * @param CACert            - CA certificate in MDM server
 * @param certParameterList - Parameter list for Signed certificate generation
 * @return - Signed certificate for CSR from device
 * @throws Exception/*from www.  ja va 2  s.  c  o  m*/
 */
public static X509Certificate signCSR(JcaPKCS10CertificationRequest jcaRequest, PrivateKey privateKey,
        X509Certificate CACert, List certParameterList)
        throws CertificateGenerationException, XMLFileOperationException {

    String commonName = (String) certParameterList.get(FIRST_ITEM);
    int notBeforeDate = (Integer) certParameterList.get(SECOND_ITEM);
    int notAfterDate = (Integer) certParameterList.get(THIRD_ITEM);

    X509v3CertificateBuilder certificateBuilder;

    try {

        certificateBuilder = new JcaX509v3CertificateBuilder(CACert,
                BigInteger.valueOf(new SecureRandom().nextInt(Integer.MAX_VALUE)),
                new Date(System.currentTimeMillis() - (DAYS * notBeforeDate)),
                new Date(System.currentTimeMillis() + (DAYS * notAfterDate)), new X500Principal(commonName),
                jcaRequest.getPublicKey());

    } catch (InvalidKeyException e) {
        throw new CertificateGenerationException("CSR's public key is invalid", e);
    } catch (NoSuchAlgorithmException e) {
        throw new CertificateGenerationException("Certificate cannot be generated", e);
    }

    try {

        certificateBuilder.addExtension(Extension.keyUsage, true, new KeyUsage(KeyUsage.digitalSignature));
        certificateBuilder.addExtension(Extension.extendedKeyUsage, false,
                new ExtendedKeyUsage(KeyPurposeId.id_kp_clientAuth));
        certificateBuilder.addExtension(Extension.basicConstraints, true, new BasicConstraints(false));

    } catch (CertIOException e) {
        throw new CertificateGenerationException("Cannot add extension(s) to signed certificate", e);
    }

    ContentSigner signer;
    try {
        signer = new JcaContentSignerBuilder(Constants.CertificateEnrollment.ALGORITHM)
                .setProvider(Constants.CertificateEnrollment.PROVIDER).build(privateKey);
    } catch (OperatorCreationException e) {
        throw new CertificateGenerationException("Content signer cannot be created", e);
    }

    X509Certificate signedCertificate;
    try {
        signedCertificate = new JcaX509CertificateConverter()
                .setProvider(Constants.CertificateEnrollment.PROVIDER)
                .getCertificate(certificateBuilder.build(signer));
    } catch (CertificateException e) {
        throw new CertificateGenerationException("Signed certificate cannot generated", e);
    }
    return signedCertificate;
}