Examples with SubjectKeyIdentifier com.github.zhenwei.core.asn1.x509.SubjectKeyIdentifier used on opensource projects

Example 1 with SubjectKeyIdentifier

use of com.github.zhenwei.core.asn1.x509.SubjectKeyIdentifier in project solarnetwork-node by SolarNetwork.

the class PKITestUtils method generateNewCACert.

public static X509Certificate generateNewCACert(PublicKey publicKey, String subject, X509Certificate issuer, PrivateKey issuerKey, String caDN) throws Exception {
    final X500Name issuerDn = (issuer == null ? new X500Name(subject) : JcaX500NameUtil.getSubject(issuer));
    final X500Name subjectDn = new X500Name(subject);
    final BigInteger serial = getNextSerialNumber();
    final Date notBefore = new Date();
    final Date notAfter = new Date(System.currentTimeMillis() + 1000L * 60L * 60L);
    JcaX509v3CertificateBuilder builder = new JcaX509v3CertificateBuilder(issuerDn, serial, notBefore, notAfter, subjectDn, publicKey);
    // add "CA" extension
    BasicConstraints basicConstraints;
    if (issuer == null) {
        basicConstraints = new BasicConstraints(true);
    } else {
        int issuerPathLength = issuer.getBasicConstraints();
        basicConstraints = new BasicConstraints(issuerPathLength - 1);
    }
    builder.addExtension(X509Extension.basicConstraints, true, basicConstraints);
    // add subjectKeyIdentifier
    JcaX509ExtensionUtils utils = new JcaX509ExtensionUtils();
    SubjectKeyIdentifier ski = utils.createSubjectKeyIdentifier(publicKey);
    builder.addExtension(X509Extension.subjectKeyIdentifier, false, ski);
    // add authorityKeyIdentifier
    GeneralNames issuerName = new GeneralNames(new GeneralName(GeneralName.directoryName, caDN));
    AuthorityKeyIdentifier aki = utils.createAuthorityKeyIdentifier(publicKey);
    aki = new AuthorityKeyIdentifier(aki.getKeyIdentifier(), issuerName, serial);
    builder.addExtension(X509Extension.authorityKeyIdentifier, false, aki);
    // add keyUsage
    X509KeyUsage keyUsage = new X509KeyUsage(X509KeyUsage.cRLSign | X509KeyUsage.digitalSignature | X509KeyUsage.keyCertSign | X509KeyUsage.nonRepudiation);
    builder.addExtension(X509Extension.keyUsage, true, keyUsage);
    JcaContentSignerBuilder signerBuilder = new JcaContentSignerBuilder("SHA256WithRSA");
    ContentSigner signer = signerBuilder.build(issuerKey);
    X509CertificateHolder holder = builder.build(signer);
    JcaX509CertificateConverter converter = new JcaX509CertificateConverter();
    return converter.getCertificate(holder);
}

Example 2 with SubjectKeyIdentifier

use of com.github.zhenwei.core.asn1.x509.SubjectKeyIdentifier in project ca3sCore by kuehne-trustable-de.

the class CertificateUtilIntTest method testAKIandSKIGeneration.

@Test
public void testAKIandSKIGeneration() throws GeneralSecurityException {
    X509Certificate x509Cert = CryptoUtil.convertPemToCertificate(testCert);
    assertNotNull(x509Cert);
    JcaX509ExtensionUtils util = new JcaX509ExtensionUtils();
    SubjectKeyIdentifier ski = util.createSubjectKeyIdentifier(x509Cert.getPublicKey());
    String b46Ski = Base64.encodeBase64String(ski.getKeyIdentifier());
    assertNotNull(b46Ski);
    AuthorityKeyIdentifier aki = util.createAuthorityKeyIdentifier(x509Cert.getPublicKey());
    String b46Aki = Base64.encodeBase64String(aki.getKeyIdentifier());
    assertNotNull(b46Aki);
    assertEquals(b46Ski, b46Aki);
}

Example 3 with SubjectKeyIdentifier

use of com.github.zhenwei.core.asn1.x509.SubjectKeyIdentifier in project modules by assimbly.

the class CertificatesUtil method createSubjectKeyId.

/**
 * Creates the hash value of the public key.
 *
 * @param publicKey of the certificate
 *
 * @return SubjectKeyIdentifier hash
 *
 * @throws OperatorCreationException
 */
private static SubjectKeyIdentifier createSubjectKeyId(final PublicKey publicKey) throws OperatorCreationException {
    final SubjectPublicKeyInfo publicKeyInfo = SubjectPublicKeyInfo.getInstance(publicKey.getEncoded());
    final DigestCalculator digCalc = new BcDigestCalculatorProvider().get(new AlgorithmIdentifier(OIWObjectIdentifiers.idSHA1));
    return new X509ExtensionUtils(digCalc).createSubjectKeyIdentifier(publicKeyInfo);
}

Example 4 with SubjectKeyIdentifier

use of com.github.zhenwei.core.asn1.x509.SubjectKeyIdentifier in project identity-credential by google.

the class CertificateGenerator method generateCertificate.

static X509Certificate generateCertificate(DataMaterial data, CertificateMaterial certMaterial, KeyMaterial keyMaterial) throws CertIOException, CertificateException, OperatorCreationException {
    Provider bcProvider = new BouncyCastleProvider();
    Security.addProvider(bcProvider);
    Optional<X509Certificate> issuerCert = keyMaterial.issuerCertificate();
    X500Name subjectDN = new X500Name(data.subjectDN());
    // doesn't work, get's reordered
    // issuerCert.isPresent() ? new X500Name(issuerCert.get().getSubjectX500Principal().getName()) : subjectDN;
    X500Name issuerDN = new X500Name(data.issuerDN());
    ContentSigner contentSigner = new JcaContentSignerBuilder(keyMaterial.signingAlgorithm()).build(keyMaterial.signingKey());
    JcaX509v3CertificateBuilder certBuilder = new JcaX509v3CertificateBuilder(issuerDN, certMaterial.serialNumber(), certMaterial.startDate(), certMaterial.endDate(), subjectDN, keyMaterial.publicKey());
    // Extensions --------------------------
    JcaX509ExtensionUtils jcaX509ExtensionUtils;
    try {
        jcaX509ExtensionUtils = new JcaX509ExtensionUtils();
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e);
    }
    if (issuerCert.isPresent()) {
        try {
            // adds 3 more fields, not present in other cert
            // AuthorityKeyIdentifier authorityKeyIdentifier = jcaX509ExtensionUtils.createAuthorityKeyIdentifier(issuerCert.get());
            AuthorityKeyIdentifier authorityKeyIdentifier = jcaX509ExtensionUtils.createAuthorityKeyIdentifier(issuerCert.get().getPublicKey());
            certBuilder.addExtension(Extension.authorityKeyIdentifier, NOT_CRITICAL, authorityKeyIdentifier);
        } catch (IOException e) {
            // CertificateEncodingException |
            throw new RuntimeException(e);
        }
    }
    SubjectKeyIdentifier subjectKeyIdentifier = jcaX509ExtensionUtils.createSubjectKeyIdentifier(keyMaterial.publicKey());
    certBuilder.addExtension(Extension.subjectKeyIdentifier, NOT_CRITICAL, subjectKeyIdentifier);
    KeyUsage keyUsage = new KeyUsage(certMaterial.keyUsage());
    certBuilder.addExtension(Extension.keyUsage, CRITICAL, keyUsage);
    // IssuerAlternativeName
    Optional<String> issuerAlternativeName = data.issuerAlternativeName();
    if (issuerAlternativeName.isPresent()) {
        GeneralNames issuerAltName = new GeneralNames(new GeneralName(GeneralName.uniformResourceIdentifier, issuerAlternativeName.get()));
        certBuilder.addExtension(Extension.issuerAlternativeName, NOT_CRITICAL, issuerAltName);
    }
    // Basic Constraints
    int pathLengthConstraint = certMaterial.pathLengthConstraint();
    if (pathLengthConstraint != CertificateMaterial.PATHLENGTH_NOT_A_CA) {
        // TODO doesn't work for certificate chains != 2 in size
        BasicConstraints basicConstraints = new BasicConstraints(pathLengthConstraint);
        certBuilder.addExtension(Extension.basicConstraints, CRITICAL, basicConstraints);
    }
    Optional<String> extendedKeyUsage = certMaterial.extendedKeyUsage();
    if (extendedKeyUsage.isPresent()) {
        KeyPurposeId keyPurpose = KeyPurposeId.getInstance(new ASN1ObjectIdentifier(extendedKeyUsage.get()));
        ExtendedKeyUsage extKeyUsage = new ExtendedKeyUsage(new KeyPurposeId[] { keyPurpose });
        certBuilder.addExtension(Extension.extendedKeyUsage, CRITICAL, extKeyUsage);
    }
    // DEBUG setProvider(bcProvider) removed before getCertificate
    return new JcaX509CertificateConverter().getCertificate(certBuilder.build(contentSigner));
}

Example 5 with SubjectKeyIdentifier

use of com.github.zhenwei.core.asn1.x509.SubjectKeyIdentifier in project axelor-open-suite by axelor.

the class X509Generator method getSubjectKeyIdentifier.

/**
 * Returns the <code>SubjectKeyIdentifier</code> corresponding to a given <code>PublicKey</code>
 *
 * @param publicKey the given public key
 * @return the subject key identifier
 * @throws IOException
 * @throws NoSuchAlgorithmException
 */
private SubjectKeyIdentifier getSubjectKeyIdentifier(PublicKey publicKey) throws IOException, NoSuchAlgorithmException {
    InputStream input;
    SubjectPublicKeyInfo keyInfo;
    input = new ByteArrayInputStream(publicKey.getEncoded());
    try (final ASN1InputStream is = new ASN1InputStream(input)) {
        keyInfo = SubjectPublicKeyInfo.getInstance((ASN1Sequence) is.readObject());
    }
    final JcaX509ExtensionUtils jcaX509ExtensionUtils = new JcaX509ExtensionUtils();
    return jcaX509ExtensionUtils.createSubjectKeyIdentifier(keyInfo);
}