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

Example 31 with X500Name

use of org.openecard.bouncycastle.asn1.x500.X500Name in project ambry by linkedin.

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(commonName)=Test, O(organizationName)=Org"
 * @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 java.security.cert.CertificateException thrown if a security error or an IO error ocurred.
 */
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 32 with X500Name

use of org.openecard.bouncycastle.asn1.x500.X500Name 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 33 with X500Name

use of org.openecard.bouncycastle.asn1.x500.X500Name in project airlift by airlift.

the class TestCertificationRequest method test.

@Test
public void test() throws Exception {
    // test only with state because BC encodes every other value using UTF8String instead of PrintableString used by the JDK
    String name = "C=country";
    KeyPairGenerator generator = KeyPairGenerator.getInstance("EC");
    generator.initialize(new ECGenParameterSpec("secp256r1"));
    KeyPair keyPair = generator.generateKeyPair();
    CertificationRequestInfo certificationRequestInfo = new CertificationRequestInfo(new X500Principal(name), keyPair.getPublic());
    SignatureAlgorithmIdentifier signatureAlgorithmIdentifier = findSignatureAlgorithmIdentifier("SHA256withECDSA");
    byte[] signature = certificationRequestInfo.sign(signatureAlgorithmIdentifier, keyPair.getPrivate());
    CertificationRequest certificationRequest = new CertificationRequest(certificationRequestInfo, signatureAlgorithmIdentifier, signature);
    assertEquals(certificationRequest.getCertificationRequestInfo(), certificationRequestInfo);
    assertEquals(certificationRequest.getSignatureAlgorithmIdentifier(), signatureAlgorithmIdentifier);
    assertEquals(base16().encode(certificationRequest.getSignature()), base16().encode(signature));
    assertEquals(certificationRequest, certificationRequest);
    assertEquals(certificationRequest.hashCode(), certificationRequest.hashCode());
    PKCS10CertificationRequest expectedCertificationRequest = new PKCS10CertificationRequest(new org.bouncycastle.asn1.pkcs.CertificationRequest(new org.bouncycastle.asn1.pkcs.CertificationRequestInfo(new X500Name(name), SubjectPublicKeyInfo.getInstance(keyPair.getPublic().getEncoded()), new DERSet()), new DefaultSignatureAlgorithmIdentifierFinder().find("SHA256withECDSA"), new DERBitString(signature)));
    assertEquals(base16().encode(certificationRequest.getEncoded()), base16().encode(expectedCertificationRequest.getEncoded()));
}

Example 34 with X500Name

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

the class CertificateUtils method generateSelfSignedX509Certificate.

/**
 * Generates a self-signed {@link X509Certificate} suitable for use as a Certificate Authority.
 *
 * @param keyPair                 the {@link KeyPair} to generate the {@link X509Certificate} for
 * @param dn                      the distinguished name to user for the {@link X509Certificate}
 * @param signingAlgorithm        the signing algorithm to use for the {@link X509Certificate}
 * @param certificateDurationDays the duration in days for which the {@link X509Certificate} should be valid
 * @return a self-signed {@link X509Certificate} suitable for use as a Certificate Authority
 * @throws CertificateException      if there is an generating the new certificate
 */
public static X509Certificate generateSelfSignedX509Certificate(KeyPair keyPair, String dn, String signingAlgorithm, int certificateDurationDays) throws CertificateException {
    try {
        ContentSigner sigGen = new JcaContentSignerBuilder(signingAlgorithm).setProvider(BouncyCastleProvider.PROVIDER_NAME).build(keyPair.getPrivate());
        SubjectPublicKeyInfo subPubKeyInfo = SubjectPublicKeyInfo.getInstance(keyPair.getPublic().getEncoded());
        Date startDate = new Date();
        Date endDate = new Date(startDate.getTime() + TimeUnit.DAYS.toMillis(certificateDurationDays));
        X509v3CertificateBuilder certBuilder = new X509v3CertificateBuilder(reverseX500Name(new X500Name(dn)), getUniqueSerialNumber(), startDate, endDate, reverseX500Name(new X500Name(dn)), subPubKeyInfo);
        // Set certificate extensions
        // (1) digitalSignature extension
        certBuilder.addExtension(Extension.keyUsage, true, new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyEncipherment | KeyUsage.dataEncipherment | KeyUsage.keyAgreement | KeyUsage.nonRepudiation | KeyUsage.cRLSign | KeyUsage.keyCertSign));
        certBuilder.addExtension(Extension.basicConstraints, false, new BasicConstraints(true));
        certBuilder.addExtension(Extension.subjectKeyIdentifier, false, new JcaX509ExtensionUtils().createSubjectKeyIdentifier(keyPair.getPublic()));
        certBuilder.addExtension(Extension.authorityKeyIdentifier, false, new JcaX509ExtensionUtils().createAuthorityKeyIdentifier(keyPair.getPublic()));
        // (2) extendedKeyUsage extension
        certBuilder.addExtension(Extension.extendedKeyUsage, false, new ExtendedKeyUsage(new KeyPurposeId[] { KeyPurposeId.id_kp_clientAuth, KeyPurposeId.id_kp_serverAuth }));
        // Sign the certificate
        X509CertificateHolder certificateHolder = certBuilder.build(sigGen);
        return new JcaX509CertificateConverter().setProvider(BouncyCastleProvider.PROVIDER_NAME).getCertificate(certificateHolder);
    } catch (CertIOException | NoSuchAlgorithmException | OperatorCreationException e) {
        throw new CertificateException(e);
    }
}

Example 35 with X500Name

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

the class TlsHelper method generateCertificationRequest.

public static JcaPKCS10CertificationRequest generateCertificationRequest(String requestedDn, String domainAlternativeNames, KeyPair keyPair, String signingAlgorithm) throws OperatorCreationException {
    JcaPKCS10CertificationRequestBuilder jcaPKCS10CertificationRequestBuilder = new JcaPKCS10CertificationRequestBuilder(new X500Name(requestedDn), keyPair.getPublic());
    // add Subject Alternative Name(s)
    try {
        jcaPKCS10CertificationRequestBuilder.addAttribute(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest, createDomainAlternativeNamesExtensions(domainAlternativeNames, requestedDn));
    } catch (IOException e) {
        throw new OperatorCreationException("Error while adding " + domainAlternativeNames + " as Subject Alternative Name.", e);
    }
    JcaContentSignerBuilder jcaContentSignerBuilder = new JcaContentSignerBuilder(signingAlgorithm);
    return new JcaPKCS10CertificationRequest(jcaPKCS10CertificationRequestBuilder.build(jcaContentSignerBuilder.build(keyPair.getPrivate())));
}