Examples with JcaPKCS10CertificationRequestBuilder org.bouncycastle.pkcs.jcajce.JcaPKCS10CertificationRequestBuilder used on opensource projects

Example 6 with JcaPKCS10CertificationRequestBuilder

use of org.bouncycastle.pkcs.jcajce.JcaPKCS10CertificationRequestBuilder in project cloudbreak by hortonworks.

the class PkiUtil method generateCsr.

private static PKCS10CertificationRequest generateCsr(KeyPair identity, String publicAddress) throws Exception {
    PKCS10CertificationRequestBuilder p10Builder = new JcaPKCS10CertificationRequestBuilder(new X500Principal(String.format("cn=%s", publicAddress)), identity.getPublic());
    JcaContentSignerBuilder csBuilder = new JcaContentSignerBuilder("SHA256withRSA");
    ContentSigner signer = csBuilder.build(identity.getPrivate());
    return p10Builder.build(signer);
}

Example 7 with JcaPKCS10CertificationRequestBuilder

use of org.bouncycastle.pkcs.jcajce.JcaPKCS10CertificationRequestBuilder 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 8 with JcaPKCS10CertificationRequestBuilder

use of org.bouncycastle.pkcs.jcajce.JcaPKCS10CertificationRequestBuilder in project android by nextcloud.

the class CsrHelper method generateCSR.

/**
 * Create the certificate signing request (CSR) from private and public keys
 *
 * @param keyPair the KeyPair with private and public keys
 * @param userId userId of CSR owner
 * @return PKCS10CertificationRequest with the certificate signing request (CSR) data
 * @throws IOException thrown if key cannot be created
 * @throws OperatorCreationException thrown if contentSigner cannot be build
 */
private static PKCS10CertificationRequest generateCSR(KeyPair keyPair, String userId) throws IOException, OperatorCreationException {
    String principal = "CN=" + userId;
    AsymmetricKeyParameter privateKey = PrivateKeyFactory.createKey(keyPair.getPrivate().getEncoded());
    AlgorithmIdentifier signatureAlgorithm = new DefaultSignatureAlgorithmIdentifierFinder().find("SHA1WITHRSA");
    AlgorithmIdentifier digestAlgorithm = new DefaultDigestAlgorithmIdentifierFinder().find("SHA-1");
    ContentSigner signer = new BcRSAContentSignerBuilder(signatureAlgorithm, digestAlgorithm).build(privateKey);
    PKCS10CertificationRequestBuilder csrBuilder = new JcaPKCS10CertificationRequestBuilder(new X500Name(principal), keyPair.getPublic());
    ExtensionsGenerator extensionsGenerator = new ExtensionsGenerator();
    extensionsGenerator.addExtension(Extension.basicConstraints, true, new BasicConstraints(true));
    csrBuilder.addAttribute(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest, extensionsGenerator.generate());
    return csrBuilder.build(signer);
}

Example 9 with JcaPKCS10CertificationRequestBuilder

use of org.bouncycastle.pkcs.jcajce.JcaPKCS10CertificationRequestBuilder in project dcos-commons by mesosphere.

the class CertificateAuthorityClientTest method createCSR.

private byte[] createCSR() throws IOException, OperatorCreationException {
    KeyPair keyPair = KEY_PAIR_GENERATOR.generateKeyPair();
    X500Name name = new X500NameBuilder().addRDN(BCStyle.CN, "issuer").build();
    ExtensionsGenerator extensionsGenerator = new ExtensionsGenerator();
    extensionsGenerator.addExtension(Extension.keyUsage, true, new KeyUsage(KeyUsage.digitalSignature));
    extensionsGenerator.addExtension(Extension.extendedKeyUsage, true, new ExtendedKeyUsage(new KeyPurposeId[] { KeyPurposeId.id_kp_clientAuth, KeyPurposeId.id_kp_serverAuth }));
    GeneralNames subAtlNames = new GeneralNames(new GeneralName[] { new GeneralName(GeneralName.dNSName, "test.com"), new GeneralName(GeneralName.iPAddress, TEST_IP_ADDR) });
    extensionsGenerator.addExtension(Extension.subjectAlternativeName, true, subAtlNames);
    ContentSigner signer = new JcaContentSignerBuilder("SHA256withRSA").build(keyPair.getPrivate());
    PKCS10CertificationRequestBuilder csrBuilder = new JcaPKCS10CertificationRequestBuilder(name, keyPair.getPublic()).addAttribute(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest, extensionsGenerator.generate());
    return PEMUtils.toPEM(csrBuilder.build(signer));
}

Example 10 with JcaPKCS10CertificationRequestBuilder

use of org.bouncycastle.pkcs.jcajce.JcaPKCS10CertificationRequestBuilder in project Spark by igniterealtime.

the class IdentityController method createCSR.

/**
 * Creates Certificate Signing Request.
 *
 * @throws IOException
 * @throws OperatorCreationException
 */
public PKCS10CertificationRequest createCSR(KeyPair keyPair) throws IOException, OperatorCreationException {
    X500Principal principal = new X500Principal(createX500NameString());
    PKCS10CertificationRequestBuilder p10Builder = new JcaPKCS10CertificationRequestBuilder(principal, keyPair.getPublic());
    JcaContentSignerBuilder csBuilder = new JcaContentSignerBuilder("SHA256withRSA");
    ContentSigner signer = csBuilder.build(keyPair.getPrivate());
    PKCS10CertificationRequest csr = p10Builder.build(signer);
    return csr;
}