Examples with JcaContentSignerBuilder org.bouncycastle.operator.jcajce.JcaContentSignerBuilder used on opensource projects

Example 61 with JcaContentSignerBuilder

use of org.bouncycastle.operator.jcajce.JcaContentSignerBuilder in project azure-iot-sdk-java by Azure.

the class X509CertificateGenerator method createX509CertificateFromKeyPair.

/**
 * Create a new self signed x509 certificate with the specified common name
 */
private static X509Certificate createX509CertificateFromKeyPair(KeyPair keyPair, String commonName) throws OperatorCreationException, CertificateException, InvalidKeyException, NoSuchAlgorithmException, NoSuchProviderException, SignatureException {
    StringBuilder issuerStringBuilder = new StringBuilder(ISSUER_STRING);
    if (commonName != null && !commonName.isEmpty()) {
        issuerStringBuilder.append(", CN=").append(commonName);
    }
    X500Name issuer = new X500Name(issuerStringBuilder.toString());
    BigInteger serial = BigInteger.ONE;
    // valid from 24 hours earlier as well, to avoid clock skew issues with start time
    Date notBefore = new Date(System.currentTimeMillis() - TimeUnit.HOURS.toMillis(24));
    // 2 hour lifetime
    Date notAfter = new Date(System.currentTimeMillis() + TimeUnit.HOURS.toMillis(2));
    X500Name subject = new X500Name(issuerStringBuilder.toString());
    PublicKey publicKey = keyPair.getPublic();
    JcaX509v3CertificateBuilder v3Bldr = new JcaX509v3CertificateBuilder(issuer, serial, notBefore, notAfter, subject, publicKey);
    X509CertificateHolder certHldr = v3Bldr.build(new JcaContentSignerBuilder(SIGNATURE_ALGORITHM).build(keyPair.getPrivate()));
    X509Certificate cert = new JcaX509CertificateConverter().getCertificate(certHldr);
    cert.checkValidity(new Date());
    cert.verify(keyPair.getPublic());
    return cert;
}

Example 62 with JcaContentSignerBuilder

use of org.bouncycastle.operator.jcajce.JcaContentSignerBuilder in project Openfire by igniterealtime.

the class CertificateManager method createSigningRequest.

/**
 * Creates and returns the content of a new singing request for the specified certificate. Signing
 * requests are required by Certificate Authorities as part of their signing process. The signing request
 * contains information about the certificate issuer, subject DN, subject alternative names and public key.
 * Private keys are not included. After the Certificate Authority verified and signed the certificate a new
 * certificate is going to be returned.
 *
 * @param cert the certificate to create a signing request.
 * @param privKey the private key of the certificate.
 * @return the content of a new singing request for the specified certificate.
 * @throws OperatorCreationException if there was a problem creating the CSR
 * @throws IOException if there was a problem creating the CSR
 * @throws CertificateParsingException if there was a problem creating the CSR
 */
public static String createSigningRequest(X509Certificate cert, PrivateKey privKey) throws OperatorCreationException, IOException, CertificateParsingException {
    JcaPKCS10CertificationRequestBuilder csrBuilder = new // 
    JcaPKCS10CertificationRequestBuilder(// 
    cert.getSubjectX500Principal(), // 
    cert.getPublicKey());
    // Add SubjectAlternativeNames (SANs)
    final ASN1EncodableVector subjectAlternativeNames = new ASN1EncodableVector();
    final Collection<List<?>> certSans = cert.getSubjectAlternativeNames();
    if (certSans != null) {
        for (final List<?> certSan : certSans) {
            final int nameType = (Integer) certSan.get(0);
            // this is either a string, or a byte-array that represents the ASN.1 DER encoded form.
            final Object value = certSan.get(1);
            switch(nameType) {
                case 0:
                    // OtherName: search for "id-on-xmppAddr" or 'sRVName' or 'userPrincipalName'
                    try (final ASN1InputStream decoder = new ASN1InputStream((byte[]) value)) {
                        // By specification, OtherName instances must always be an ASN.1 Sequence.
                        final ASN1Primitive object = decoder.readObject();
                        final ASN1Sequence otherNameSeq = (ASN1Sequence) object;
                        // By specification, an OtherName instance consists of:
                        // - the type-id (which is an Object Identifier), followed by:
                        // - a tagged value, of which the tag number is 0 (zero) and the value is defined by the type-id.
                        final ASN1ObjectIdentifier typeId = (ASN1ObjectIdentifier) otherNameSeq.getObjectAt(0);
                        final ASN1TaggedObject taggedValue = (ASN1TaggedObject) otherNameSeq.getObjectAt(1);
                        final int tagNo = taggedValue.getTagNo();
                        if (tagNo != 0) {
                            throw new IllegalArgumentException("subjectAltName 'otherName' sequence's second object is expected to be a tagged value of which the tag number is 0. The tag number that was detected: " + tagNo);
                        }
                        subjectAlternativeNames.add(new DERTaggedObject(false, GeneralName.otherName, new DERSequence(new ASN1Encodable[] { typeId, taggedValue })));
                    } catch (Exception e) {
                        Log.warn("Unable to parse certificate SAN 'otherName' value", e);
                    }
                    break;
                case 2:
                    // DNS
                    subjectAlternativeNames.add(new GeneralName(GeneralName.dNSName, (String) value));
                    break;
                case 6:
                    // URI
                    subjectAlternativeNames.add(new GeneralName(GeneralName.uniformResourceIdentifier, (String) value));
                    break;
                default:
                    // Not applicable to XMPP, so silently ignore them
                    break;
            }
        }
    }
    final GeneralNames subjectAltNames = GeneralNames.getInstance(new DERSequence(subjectAlternativeNames));
    final ExtensionsGenerator extGen = new ExtensionsGenerator();
    extGen.addExtension(Extension.subjectAlternativeName, false, subjectAltNames);
    csrBuilder.addAttribute(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest, extGen.generate());
    String signatureAlgorithm = "SHA256WITH" + cert.getPublicKey().getAlgorithm();
    ContentSigner signer = new JcaContentSignerBuilder(signatureAlgorithm).build(privKey);
    PKCS10CertificationRequest csr = csrBuilder.build(signer);
    StringWriter string = new StringWriter();
    PemWriter pemWriter = new PemWriter(string);
    PemObjectGenerator objGen = new MiscPEMGenerator(csr);
    pemWriter.writeObject(objGen);
    pemWriter.close();
    return string.toString();
}

Example 63 with JcaContentSignerBuilder

use of org.bouncycastle.operator.jcajce.JcaContentSignerBuilder in project syncany by syncany.

the class CipherUtil method generateSelfSignedCertificate.

/**
 * Generates a self-signed certificate, given a public/private key pair.
 *
 * @see <a href="https://code.google.com/p/gitblit/source/browse/src/com/gitblit/MakeCertificate.java?r=88598bb2f779b73479512d818c675dea8fa72138">Original source of this method</a>
 */
public static X509Certificate generateSelfSignedCertificate(String commonName, KeyPair keyPair) throws OperatorCreationException, CertificateException, InvalidKeyException, NoSuchAlgorithmException, NoSuchProviderException, SignatureException {
    // Certificate CN, O and OU
    X500NameBuilder builder = new X500NameBuilder(BCStyle.INSTANCE);
    builder.addRDN(BCStyle.CN, commonName);
    builder.addRDN(BCStyle.O, CipherParams.CERTIFICATE_ORGANIZATION);
    builder.addRDN(BCStyle.OU, CipherParams.CERTIFICATE_ORGUNIT);
    // Dates and serial
    Date notBefore = new Date(System.currentTimeMillis() - 1 * 24 * 60 * 60 * 1000L);
    Date notAfter = new Date(System.currentTimeMillis() + 5 * 365 * 24 * 60 * 60 * 1000L);
    BigInteger serial = BigInteger.valueOf(System.currentTimeMillis());
    // Issuer and subject (identical, because self-signed)
    X500Name issuer = builder.build();
    X500Name subject = issuer;
    X509v3CertificateBuilder certificateGenerator = new JcaX509v3CertificateBuilder(issuer, serial, notBefore, notAfter, subject, keyPair.getPublic());
    ContentSigner signatureGenerator = new JcaContentSignerBuilder("SHA256WithRSAEncryption").setProvider(CipherParams.CRYPTO_PROVIDER).build(keyPair.getPrivate());
    X509Certificate certificate = new JcaX509CertificateConverter().setProvider(CipherParams.CRYPTO_PROVIDER).getCertificate(certificateGenerator.build(signatureGenerator));
    certificate.checkValidity(new Date());
    certificate.verify(certificate.getPublicKey());
    return certificate;
}

Example 64 with JcaContentSignerBuilder

use of org.bouncycastle.operator.jcajce.JcaContentSignerBuilder in project Payara by payara.

the class PrintCertificateCommandTest method createSelfSignedCertificate.

private static X509Certificate createSelfSignedCertificate(KeyPair keyPair) throws OperatorCreationException, CertificateException {
    final Instant now = LocalDate.of(2019, 8, 1).atStartOfDay(ZoneId.of("UTC")).toInstant();
    final X500Name dn = // 
    new X500NameBuilder().addRDN(BCStyle.C, // 
    "CZ").addRDN(BCStyle.L, // 
    "Pilsen").addRDN(BCStyle.O, // 
    "Payara Foundation").addRDN(BCStyle.OU, // 
    "Test Test, Test").addRDN(BCStyle.CN, // 
    PrintCertificateCommandTest.class.getSimpleName()).addRDN(BCStyle.EmailAddress, // 
    "nobody@nowhere.space").addRDN(BCStyle.UID, // 
    "LDAP-Test").build();
    final ContentSigner contentSigner = new JcaContentSignerBuilder("SHA256WithRSA").build(keyPair.getPrivate());
    final JcaX509v3CertificateBuilder certBuilder = new JcaX509v3CertificateBuilder(dn, BigInteger.ONE, Date.from(now), Date.from(now.plus(Duration.ofDays(1))), dn, keyPair.getPublic());
    return new JcaX509CertificateConverter().getCertificate(certBuilder.build(contentSigner));
}

Example 65 with JcaContentSignerBuilder

use of org.bouncycastle.operator.jcajce.JcaContentSignerBuilder in project oxTrust by GluuFederation.

the class UpdateTrustRelationshipAction method getCertForGeneratedSP.

public String getCertForGeneratedSP() throws IOException {
    X509Certificate cert = null;
    if ((certWrapper != null) && (certWrapper.getInputStream() != null)) {
        try {
            cert = sslService.getPEMCertificate(certWrapper.getInputStream());
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        }
    }
    if ((cert == null) && (trustRelationship.getUrl() != null)) {
        facesMessages.add(FacesMessage.SEVERITY_ERROR, "Certificate were not provided, or was incorrect. Appliance will create a self-signed certificate.");
        if (Security.getProvider(BouncyCastleProvider.PROVIDER_NAME) == null) {
            Security.addProvider(new BouncyCastleProvider());
        }
        try {
            KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance("RSA", "BC");
            keyPairGen.initialize(2048);
            KeyPair pair = keyPairGen.generateKeyPair();
            StringWriter keyWriter = new StringWriter();
            JcaPEMWriter pemFormatWriter = new JcaPEMWriter(keyWriter);
            pemFormatWriter.writeObject(pair.getPrivate());
            pemFormatWriter.close();
            String url = trustRelationship.getUrl().replaceFirst(".*//", "");
            X509v3CertificateBuilder v3CertGen = new JcaX509v3CertificateBuilder(new X500Name("CN=" + url + ", OU=None, O=None L=None, C=None"), BigInteger.valueOf(new SecureRandom().nextInt()), new Date(System.currentTimeMillis() - 1000L * 60 * 60 * 24 * 30), new Date(System.currentTimeMillis() + (1000L * 60 * 60 * 24 * 365 * 10)), new X500Name("CN=" + url + ", OU=None, O=None L=None, C=None"), pair.getPublic());
            cert = new JcaX509CertificateConverter().setProvider("BC").getCertificate(v3CertGen.build(new JcaContentSignerBuilder("MD5withRSA").setProvider("BC").build(pair.getPrivate())));
            org.apache.commons.codec.binary.Base64 encoder = new org.apache.commons.codec.binary.Base64(64);
            byte[] derCert = cert.getEncoded();
            String pemCertPre = new String(encoder.encode(derCert));
            log.debug(Shibboleth3ConfService.PUBLIC_CERTIFICATE_START_LINE);
            log.debug(pemCertPre);
            log.debug(Shibboleth3ConfService.PUBLIC_CERTIFICATE_END_LINE);
            shibboleth3ConfService.saveCert(trustRelationship, pemCertPre);
            shibboleth3ConfService.saveKey(trustRelationship, keyWriter.toString());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    String certificate = null;
    if (cert != null) {
        try {
            certificate = new String(Base64.encode(cert.getEncoded()));
            log.info("##### certificate = " + certificate);
        } catch (CertificateEncodingException e) {
            certificate = null;
            facesMessages.add(FacesMessage.SEVERITY_ERROR, "Failed to encode provided certificate. Please notify Gluu support about this.");
            log.error("Failed to encode certificate to DER", e);
        }
    } else {
        facesMessages.add(FacesMessage.SEVERITY_ERROR, "Certificate were not provided, or was incorrect. Appliance will create a self-signed certificate.");
    }
    return certificate;
}