Examples with Certificate org.openmuc.jasn1.compiler.pkix1explicit88.Certificate used on opensource projects

Example 1 with Certificate

use of org.openmuc.jasn1.compiler.pkix1explicit88.Certificate in project XobotOS by xamarin.

the class X509CertPathImpl method getInstance.

/**
     * Generates certification path object on the base of encoding provided via
     * input stream. The format of provided encoded form is specified by
     * parameter <code>encoding</code>.
     * @throws CertificateException if specified encoding form is not supported,
     * or some problems occurred during the decoding.
     */
public static X509CertPathImpl getInstance(InputStream in, String encoding) throws CertificateException {
    if (!encodings.contains(encoding)) {
        throw new CertificateException("Unsupported encoding");
    }
    try {
        if (encodingsArr[0].equals(encoding)) {
            // generate the object from PkiPath encoded form
            return (X509CertPathImpl) ASN1.decode(in);
        } else {
            // generate the object from PKCS #7 encoded form
            ContentInfo ci = (ContentInfo) ContentInfo.ASN1.decode(in);
            SignedData sd = ci.getSignedData();
            if (sd == null) {
                throw new CertificateException("Incorrect PKCS7 encoded form: missing signed data");
            }
            List<Certificate> certs = sd.getCertificates();
            if (certs == null) {
                // empty chain of certificates
                certs = new ArrayList<Certificate>();
            }
            List<X509CertImpl> result = new ArrayList<X509CertImpl>();
            for (Certificate cert : certs) {
                result.add(new X509CertImpl(cert));
            }
            return new X509CertPathImpl(result, PKCS7, ci.getEncoded());
        }
    } catch (IOException e) {
        throw new CertificateException("Incorrect encoded form: " + e.getMessage());
    }
}

Example 2 with Certificate

use of org.openmuc.jasn1.compiler.pkix1explicit88.Certificate in project XobotOS by xamarin.

the class X509CertPathImpl method getInstance.

/**
     * Generates certification path object on the base of encoding provided via
     * array of bytes. The format of provided encoded form is specified by
     * parameter <code>encoding</code>.
     * @throws CertificateException if specified encoding form is not supported,
     * or some problems occurred during the decoding.
     */
public static X509CertPathImpl getInstance(byte[] in, String encoding) throws CertificateException {
    if (!encodings.contains(encoding)) {
        throw new CertificateException("Unsupported encoding");
    }
    try {
        if (encodingsArr[0].equals(encoding)) {
            // generate the object from PkiPath encoded form
            return (X509CertPathImpl) ASN1.decode(in);
        } else {
            // generate the object from PKCS #7 encoded form
            ContentInfo ci = (ContentInfo) ContentInfo.ASN1.decode(in);
            SignedData sd = ci.getSignedData();
            if (sd == null) {
                throw new CertificateException("Incorrect PKCS7 encoded form: missing signed data");
            }
            List<Certificate> certs = sd.getCertificates();
            if (certs == null) {
                certs = new ArrayList<Certificate>();
            }
            List<X509CertImpl> result = new ArrayList<X509CertImpl>();
            for (Certificate cert : certs) {
                result.add(new X509CertImpl(cert));
            }
            return new X509CertPathImpl(result, PKCS7, ci.getEncoded());
        }
    } catch (IOException e) {
        throw new CertificateException("Incorrect encoded form: " + e.getMessage());
    }
}

Example 3 with Certificate

use of org.openmuc.jasn1.compiler.pkix1explicit88.Certificate in project platformlayer by platformlayer.

the class SimpleCertificateAuthority method signCsr.

public X509Certificate signCsr(PKCS10CertificationRequest csr) throws OpsException {
    SubjectPublicKeyInfo subjectPublicKeyInfo = csr.getSubjectPublicKeyInfo();
    X500Name subject = csr.getSubject();
    Certificate certificate = signCertificate(BouncyCastleHelpers.toX500Name(caCertificate[0].getSubjectX500Principal()), caPrivateKey, subject, subjectPublicKeyInfo);
    return toX509(certificate);
}

Example 4 with Certificate

use of org.openmuc.jasn1.compiler.pkix1explicit88.Certificate in project platformlayer by platformlayer.

the class SimpleCertificateAuthority method signCertificate.

private static Certificate signCertificate(X500Name signer, PrivateKey signerPrivateKey, X500Name subject, SubjectPublicKeyInfo subjectPublicKeyInfo) throws OpsException {
    try {
        AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find(SIGNATURE_ALGORITHM);
        AlgorithmIdentifier digestAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
        long days = 3650;
        long now = System.currentTimeMillis();
        Date notBefore = new Date(now - ONE_DAY);
        Date notAfter = new Date(notBefore.getTime() + (days * ONE_DAY));
        BigInteger serialNumber;
        synchronized (SimpleCertificateAuthority.class) {
            long nextSerialNumber = System.currentTimeMillis();
            serialNumber = BigInteger.valueOf(nextSerialNumber);
        }
        X509v3CertificateBuilder certificateBuilder = new X509v3CertificateBuilder(signer, serialNumber, notBefore, notAfter, subject, subjectPublicKeyInfo);
        // {
        // boolean isCritical = false;
        // certificateBuilder.addExtension(X509Extensions.SubjectKeyIdentifier, isCritical,
        // csr.getSubjectPublicKeyInfo());
        // }
        AsymmetricKeyParameter caPrivateKeyParameters = PrivateKeyFactory.createKey(signerPrivateKey.getEncoded());
        ContentSigner contentSigner = new BcRSAContentSignerBuilder(sigAlgId, digestAlgId).build(caPrivateKeyParameters);
        X509CertificateHolder certificateHolder = certificateBuilder.build(contentSigner);
        Certificate certificate = certificateHolder.toASN1Structure();
        return certificate;
    } catch (OperatorCreationException e) {
        throw new OpsException("Error signing certificate", e);
    } catch (IOException e) {
        throw new OpsException("Error signing certificate", e);
    }
}

Example 5 with Certificate

use of org.openmuc.jasn1.compiler.pkix1explicit88.Certificate in project keystore-explorer by kaikramer.

the class Pkcs10Util method generateCsr.

/**
 * Create a PKCS #10 certificate signing request (CSR) using the supplied
 * certificate, private key and signature algorithm.
 *
 * @param cert
 *            The certificate
 * @param privateKey
 *            The private key
 * @param signatureType
 *            Signature
 * @param challenge
 *            Challenge, optional, pass null if not required
 * @param unstructuredName
 *            An optional company name, pass null if not required
 * @param useExtensions
 *            Use extensions from cert for extensionRequest attribute?
 * @throws CryptoException
 *             If there was a problem generating the CSR
 * @return The CSR
 */
public static PKCS10CertificationRequest generateCsr(X509Certificate cert, PrivateKey privateKey, SignatureType signatureType, String challenge, String unstructuredName, boolean useExtensions, Provider provider) throws CryptoException {
    try {
        JcaPKCS10CertificationRequestBuilder csrBuilder = new JcaPKCS10CertificationRequestBuilder(cert.getSubjectX500Principal(), cert.getPublicKey());
        // add challenge attribute
        if (challenge != null) {
            // PKCS#9 2.0: SHOULD use UTF8String encoding
            csrBuilder.addAttribute(pkcs_9_at_challengePassword, new DERUTF8String(challenge));
        }
        if (unstructuredName != null) {
            csrBuilder.addAttribute(pkcs_9_at_unstructuredName, new DERUTF8String(unstructuredName));
        }
        if (useExtensions) {
            // add extensionRequest attribute with all extensions from the certificate
            Certificate certificate = Certificate.getInstance(cert.getEncoded());
            Extensions extensions = certificate.getTBSCertificate().getExtensions();
            if (extensions != null) {
                csrBuilder.addAttribute(pkcs_9_at_extensionRequest, extensions.toASN1Primitive());
            }
        }
        // fall back to bouncy castle provider if given provider does not support the requested algorithm
        if (provider != null && provider.getService("Signature", signatureType.jce()) == null) {
            provider = new BouncyCastleProvider();
        }
        ContentSigner contentSigner = null;
        if (provider == null) {
            contentSigner = new JcaContentSignerBuilder(signatureType.jce()).build(privateKey);
        } else {
            contentSigner = new JcaContentSignerBuilder(signatureType.jce()).setProvider(provider).build(privateKey);
        }
        PKCS10CertificationRequest csr = csrBuilder.build(contentSigner);
        if (!verifyCsr(csr)) {
            throw new CryptoException(res.getString("NoVerifyGenPkcs10Csr.exception.message"));
        }
        return csr;
    } catch (CertificateEncodingException e) {
        throw new CryptoException(res.getString("NoGeneratePkcs10Csr.exception.message"), e);
    } catch (OperatorCreationException e) {
        throw new CryptoException(res.getString("NoGeneratePkcs10Csr.exception.message"), e);
    }
}