Examples with X500Name org.bouncycastle.asn1.x500.X500Name used on opensource projects

Example 1 with X500Name

use of org.bouncycastle.asn1.x500.X500Name in project kafka by apache.

the class TestSslUtils method generateCertificate.

/**
     * Create a self-signed X.509 Certificate.
     * From http://bfo.com/blog/2011/03/08/odds_and_ends_creating_a_new_x_509_certificate.html.
     *
     * @param dn the X.509 Distinguished Name, eg "CN=Test, L=London, C=GB"
     * @param pair the KeyPair
     * @param days how many days from now the Certificate is valid for
     * @param algorithm the signing algorithm, eg "SHA1withRSA"
     * @return the self-signed certificate
     * @throws CertificateException thrown if a security error or an IO error occurred.
     */
public static X509Certificate generateCertificate(String dn, KeyPair pair, int days, String algorithm) throws CertificateException {
    try {
        Security.addProvider(new BouncyCastleProvider());
        AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find(algorithm);
        AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
        AsymmetricKeyParameter privateKeyAsymKeyParam = PrivateKeyFactory.createKey(pair.getPrivate().getEncoded());
        SubjectPublicKeyInfo subPubKeyInfo = SubjectPublicKeyInfo.getInstance(pair.getPublic().getEncoded());
        ContentSigner sigGen = new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build(privateKeyAsymKeyParam);
        X500Name name = new X500Name(dn);
        Date from = new Date();
        Date to = new Date(from.getTime() + days * 86400000L);
        BigInteger sn = new BigInteger(64, new SecureRandom());
        X509v1CertificateBuilder v1CertGen = new X509v1CertificateBuilder(name, sn, from, to, name, subPubKeyInfo);
        X509CertificateHolder certificateHolder = v1CertGen.build(sigGen);
        return new JcaX509CertificateConverter().setProvider("BC").getCertificate(certificateHolder);
    } catch (CertificateException ce) {
        throw ce;
    } catch (Exception e) {
        throw new CertificateException(e);
    }
}

Example 2 with X500Name

use of org.bouncycastle.asn1.x500.X500Name in project OpenAttestation by OpenAttestation.

the class X509Builder method build.

public X509Certificate build() {
    if (certificateVersion == null) {
        v3();
    }
    if (certificateValidity == null) {
        // 1 year default
        expires(365, TimeUnit.DAYS);
    }
    if (certificateSerialNumber == null) {
        randomSerial();
    }
    if (certificateSubjectName == null) {
        if (commonName != null || organizationUnit != null || organizationName != null || country != null) {
            try {
                subjectName(new X500Name(commonName, organizationUnit, organizationName, country));
            } catch (Exception e) {
                fault(e, "commonName(%s) organizationUnit(%s) organizationName(%s) country(%s)", commonName, organizationUnit, organizationName, country);
            }
        }
    }
    if (certificateIssuerName == null) {
        //}
        if (commonName != null || organizationUnit != null || organizationName != null || country != null) {
            try {
                issuerName(new X500Name(commonName, organizationUnit, organizationName, country));
            } catch (Exception e) {
                fault(e, "commonName(%s) organizationUnit(%s) organizationName(%s) country(%s)", commonName, organizationUnit, organizationName, country);
            }
        }
    }
    if (subjectPublicKey == null) {
        fault("missing subject public key");
    }
    // Note: alternativeName is optional so we don't have any defaults or errors for it here
    if (algorithm == null) {
        // algorithm.getName() == SHA256withRSA
        algorithm(new AlgorithmId(AlgorithmId.sha256WithRSAEncryption_oid));
    }
    //}
    try {
        if (getFaults().isEmpty()) {
            // Sign the cert to identify the algorithm that's used.
            X509CertImpl cert = new X509CertImpl(info);
            // NoSuchAlgorithMException, InvalidKeyException, NoSuchProviderException, , SignatureException
            cert.sign(issuerPrivateKey, algorithm.getName());
            /*
                 * for some unknown reason, if we return the "cert" now then all 
                 * the optioanl fields such as getBasicConstraints() and 
                 * getKeyUsage() are missing even though they are included if you 
                 * call getEncoded() ... but if you re-create the certificate
                 * then those fields are present in the re-created certificate.
                 */
            CertificateFactory cf = CertificateFactory.getInstance("X.509");
            X509Certificate cert2 = (X509Certificate) cf.generateCertificate(new ByteArrayInputStream(cert.getEncoded()));
            return cert2;
        }
        return null;
    } catch (Exception e) {
        fault(e, "cannot sign certificate");
        return null;
    } finally {
        done();
    }
}

Example 3 with X500Name

use of org.bouncycastle.asn1.x500.X500Name in project OpenAttestation by OpenAttestation.

the class X509AttributeCertificate method valueOf.

/**
     *
     * @param encodedCertificate
     * @return
     */
@JsonCreator
public static X509AttributeCertificate valueOf(@JsonProperty("encoded") byte[] encodedCertificate) {
    X509AttributeCertificate result = new X509AttributeCertificate(encodedCertificate);
    X509AttributeCertificateHolder cert;
    try {
        cert = new X509AttributeCertificateHolder(encodedCertificate);
    } catch (IOException e) {
        throw new IllegalArgumentException(e);
    }
    // calls toString() on each X500Name so we get the default representation; we can do it ourselves for custom display;  output example: CN=Attr CA,OU=CPG,OU=DCSG,O=Intel,ST=CA,C=US
    log.debug("issuer: {}", StringUtils.join(cert.getIssuer().getNames(), "; "));
    // but expected to be only one
    result.issuer = StringUtils.join(cert.getIssuer().getNames(), "; ");
    // output example:   1
    log.debug("serial number: {}", cert.getSerialNumber().toString());
    result.serialNumber = cert.getSerialNumber();
    // output example:  2.25=#041092a71a228c174522a18bfd3ed3d00b39
    log.debug("holder: {}", StringUtils.join(cert.getHolder().getEntityNames(), ", "));
    // now let's get the UUID specifically out of this
    log.debug("holder has {} entity names", cert.getHolder().getEntityNames().length);
    for (X500Name entityName : cert.getHolder().getEntityNames()) {
        log.debug("holder entity name has {} rdns", entityName.getRDNs().length);
        for (RDN rdn : entityName.getRDNs()) {
            log.debug("entity rdn is multivalued? {}", rdn.isMultiValued());
            AttributeTypeAndValue attr = rdn.getFirst();
            if (attr.getType().toString().equals(OID.HOST_UUID)) {
                UUID uuid = UUID.valueOf(DEROctetString.getInstance(attr.getValue()).getOctets());
                log.debug("holder uuid: {}", uuid);
                // example: 33766a63-5c55-4461-8a84-5936577df450
                result.subject = uuid.toString();
            }
        }
    }
    // if we ddin't identify the UUID,  just display the subject same way we did the issuer... concat all the entity names. example: 2.25=#041033766a635c5544618a845936577df450  (notice that in the value, there's a #0410 prepended to the uuid 33766a635c5544618a845936577df450)
    if (result.subject == null) {
        result.subject = StringUtils.join(cert.getHolder().getEntityNames(), "; ");
    }
    // output example: Thu Aug 08 15:21:13 PDT 2013
    log.debug("not before: {}", cert.getNotBefore());
    // output example: Sun Sep 08 15:21:13 PDT 2013
    log.debug("not after: {}", cert.getNotAfter());
    result.notBefore = cert.getNotBefore();
    result.notAfter = cert.getNotAfter();
    Attribute[] attributes = cert.getAttributes();
    result.tags1 = new ArrayList<UTF8NameValueMicroformat>();
    result.tags2 = new ArrayList<UTF8NameValueSequence>();
    result.tagsOther = new ArrayList<ASN1Encodable>();
    for (Attribute attr : attributes) {
        log.debug("attr {} is {}", attr.hashCode(), attr.toString());
        result.attributes.add(attr);
        for (ASN1Encodable value : attr.getAttributeValues()) {
            //                result.tags.add(new AttributeOidAndValue(attr.getAttrType().toString(), DERUTF8String.getInstance(value).getString()));
            if (attr.getAttrType().toString().equals(UTF8NameValueMicroformat.OID)) {
                // our values are just UTF-8 strings  but if you use new String(value.getEncoded())  you will get two extra spaces at the beginning of the string                    
                log.debug("name-value microformat attribute: {}", DERUTF8String.getInstance(value).getString());
                UTF8NameValueMicroformat microformat = new UTF8NameValueMicroformat(DERUTF8String.getInstance(value));
                log.debug("name-value microformat attribute (2)  name {} value {}", microformat.getName(), microformat.getValue());
                result.tags1.add(microformat);
            } else if (attr.getAttrType().toString().equals(UTF8NameValueSequence.OID)) {
                UTF8NameValueSequence sequence = new UTF8NameValueSequence(ASN1Sequence.getInstance(value));
                String name = sequence.getName();
                List<String> values = sequence.getValues();
                log.debug("name-values asn.1 attribute {} values {}", name, values);
                result.tags2.add(sequence);
            } else {
                log.debug("unrecognzied attribute type {}", attr.getAttrType().toString());
                result.tagsOther.add(value);
            }
        /*
                 * output examples:
                 * attribute: 1.3.6.1.4.1.99999.1.1.1.1 is US
                 * attribute: 1.3.6.1.4.1.99999.2.2.2.2 is CA
                 * attribute: 1.3.6.1.4.1.99999.3.3.3.3 is Folsom
                 */
        }
    }
    log.debug("valueOf ok");
    return result;
}

Example 4 with X500Name

use of org.bouncycastle.asn1.x500.X500Name in project OpenAttestation by OpenAttestation.

the class X509AttrBuilder method subjectUuid.

/*
     public X509AttrBuilder subjectName(sun.security.x509.X500Name subjectName) {
     return subjectName(subjectName.getRFC2253Name());
     }
     */
public X509AttrBuilder subjectUuid(UUID uuid) {
    DEROctetString uuidText = new DEROctetString(uuid.toByteArray().getBytes());
    ASN1ObjectIdentifier oid = new ASN1ObjectIdentifier(OID.HOST_UUID);
    AttributeTypeAndValue attr = new AttributeTypeAndValue(oid, uuidText);
    RDN rdn = new RDN(attr);
    subjectName = new X500Name(new RDN[] { rdn });
    return this;
}

Example 5 with X500Name

use of org.bouncycastle.asn1.x500.X500Name in project Openfire by igniterealtime.

the class CertificateManager method createX509V3Certificate.

/**
     * Creates an X509 version3 certificate.
     *
     * @param kp           KeyPair that keeps the public and private keys for the new certificate.
     * @param days       time to live
     * @param issuerBuilder     IssuerDN builder
     * @param subjectBuilder    SubjectDN builder
     * @param domain       Domain of the server.
     * @param signAlgoritm Signature algorithm. This can be either a name or an OID.
     * @return X509 V3 Certificate
     * @throws GeneralSecurityException
     * @throws IOException
     */
public static synchronized X509Certificate createX509V3Certificate(KeyPair kp, int days, X500NameBuilder issuerBuilder, X500NameBuilder subjectBuilder, String domain, String signAlgoritm) throws GeneralSecurityException, IOException {
    PublicKey pubKey = kp.getPublic();
    PrivateKey privKey = kp.getPrivate();
    byte[] serno = new byte[8];
    SecureRandom random = SecureRandom.getInstance("SHA1PRNG");
    random.setSeed((new Date().getTime()));
    random.nextBytes(serno);
    BigInteger serial = (new java.math.BigInteger(serno)).abs();
    X500Name issuerDN = issuerBuilder.build();
    X500Name subjectDN = subjectBuilder.build();
    // builder
    JcaX509v3CertificateBuilder certBuilder = new //
    JcaX509v3CertificateBuilder(//
    issuerDN, //
    serial, //
    new Date(), //
    new Date(System.currentTimeMillis() + days * (1000L * 60 * 60 * 24)), //
    subjectDN, //
    pubKey);
    // add subjectAlternativeName extension
    boolean critical = subjectDN.getRDNs().length == 0;
    ASN1Sequence othernameSequence = new DERSequence(new ASN1Encodable[] { new ASN1ObjectIdentifier("1.3.6.1.5.5.7.8.5"), new DERUTF8String(domain) });
    GeneralName othernameGN = new GeneralName(GeneralName.otherName, othernameSequence);
    GeneralNames subjectAltNames = new GeneralNames(new GeneralName[] { othernameGN });
    certBuilder.addExtension(Extension.subjectAlternativeName, critical, subjectAltNames);
    // add keyIdentifiers extensions
    JcaX509ExtensionUtils utils = new JcaX509ExtensionUtils();
    certBuilder.addExtension(Extension.subjectKeyIdentifier, false, utils.createSubjectKeyIdentifier(pubKey));
    certBuilder.addExtension(Extension.authorityKeyIdentifier, false, utils.createAuthorityKeyIdentifier(pubKey));
    try {
        // build the certificate
        ContentSigner signer = new JcaContentSignerBuilder(signAlgoritm).build(privKey);
        X509CertificateHolder cert = certBuilder.build(signer);
        // verify the validity
        if (!cert.isValidOn(new Date())) {
            throw new GeneralSecurityException("Certificate validity not valid");
        }
        // verify the signature (self-signed)
        ContentVerifierProvider verifierProvider = new JcaContentVerifierProviderBuilder().build(pubKey);
        if (!cert.isSignatureValid(verifierProvider)) {
            throw new GeneralSecurityException("Certificate signature not valid");
        }
        return new JcaX509CertificateConverter().getCertificate(cert);
    } catch (OperatorCreationException | CertException e) {
        throw new GeneralSecurityException(e);
    }
}