Examples with X500Principal javax.security.auth.x500.X500Principal used on opensource projects

Example 6 with X500Principal

use of javax.security.auth.x500.X500Principal in project robovm by robovm.

the class CertPathValidatorUtilities method getCertStatus.

protected static void getCertStatus(Date validDate, X509CRL crl, Object cert, CertStatus certStatus) throws AnnotatedException {
    X509CRLEntry crl_entry = null;
    boolean isIndirect;
    try {
        isIndirect = X509CRLObject.isIndirectCRL(crl);
    } catch (CRLException exception) {
        throw new AnnotatedException("Failed check for indirect CRL.", exception);
    }
    if (isIndirect) {
        crl_entry = crl.getRevokedCertificate(getSerialNumber(cert));
        if (crl_entry == null) {
            return;
        }
        X500Principal certIssuer = crl_entry.getCertificateIssuer();
        if (certIssuer == null) {
            certIssuer = getIssuerPrincipal(crl);
        }
        if (!getEncodedIssuerPrincipal(cert).equals(certIssuer)) {
            return;
        }
    } else if (!getEncodedIssuerPrincipal(cert).equals(getIssuerPrincipal(crl))) {
        // not for our issuer, ignore
        return;
    } else {
        crl_entry = crl.getRevokedCertificate(getSerialNumber(cert));
        if (crl_entry == null) {
            return;
        }
    }
    DEREnumerated reasonCode = null;
    if (crl_entry.hasExtensions()) {
        try {
            reasonCode = DEREnumerated.getInstance(CertPathValidatorUtilities.getExtensionValue(crl_entry, X509Extension.reasonCode.getId()));
        } catch (Exception e) {
            throw new AnnotatedException("Reason code CRL entry extension could not be decoded.", e);
        }
    }
    // unspecified
    if (!(validDate.getTime() < crl_entry.getRevocationDate().getTime()) || reasonCode == null || reasonCode.getValue().intValue() == 0 || reasonCode.getValue().intValue() == 1 || reasonCode.getValue().intValue() == 2 || reasonCode.getValue().intValue() == 8) {
        // (i) or (j) (1)
        if (reasonCode != null) {
            certStatus.setCertStatus(reasonCode.getValue().intValue());
        } else // (i) or (j) (2)
        {
            certStatus.setCertStatus(CRLReason.unspecified);
        }
        certStatus.setRevocationDate(crl_entry.getRevocationDate());
    }
}

Example 7 with X500Principal

use of javax.security.auth.x500.X500Principal in project robovm by robovm.

the class CertPathValidatorUtilities method getCRLIssuersFromDistributionPoint.

/**
     * Add the CRL issuers from the cRLIssuer field of the distribution point or
     * from the certificate if not given to the issuer criterion of the
     * <code>selector</code>.
     * <p/>
     * The <code>issuerPrincipals</code> are a collection with a single
     * <code>X500Principal</code> for <code>X509Certificate</code>s. For
     * {@link X509AttributeCertificate}s the issuer may contain more than one
     * <code>X500Principal</code>.
     *
     * @param dp               The distribution point.
     * @param issuerPrincipals The issuers of the certificate or attribute
     *                         certificate which contains the distribution point.
     * @param selector         The CRL selector.
     * @param pkixParams       The PKIX parameters containing the cert stores.
     * @throws AnnotatedException if an exception occurs while processing.
     * @throws ClassCastException if <code>issuerPrincipals</code> does not
     * contain only <code>X500Principal</code>s.
     */
protected static void getCRLIssuersFromDistributionPoint(DistributionPoint dp, Collection issuerPrincipals, X509CRLSelector selector, ExtendedPKIXParameters pkixParams) throws AnnotatedException {
    List issuers = new ArrayList();
    // indirect CRL
    if (dp.getCRLIssuer() != null) {
        GeneralName[] genNames = dp.getCRLIssuer().getNames();
        // look for a DN
        for (int j = 0; j < genNames.length; j++) {
            if (genNames[j].getTagNo() == GeneralName.directoryName) {
                try {
                    issuers.add(new X500Principal(genNames[j].getName().toASN1Primitive().getEncoded()));
                } catch (IOException e) {
                    throw new AnnotatedException("CRL issuer information from distribution point cannot be decoded.", e);
                }
            }
        }
    } else {
        /*
             * certificate issuer is CRL issuer, distributionPoint field MUST be
             * present.
             */
        if (dp.getDistributionPoint() == null) {
            throw new AnnotatedException("CRL issuer is omitted from distribution point but no distributionPoint field present.");
        }
        // add and check issuer principals
        for (Iterator it = issuerPrincipals.iterator(); it.hasNext(); ) {
            issuers.add((X500Principal) it.next());
        }
    }
    // TODO: is not found although this should correctly add the rel name. selector of Sun is buggy here or PKI test case is invalid
    // distributionPoint
    //        if (dp.getDistributionPoint() != null)
    //        {
    //            // look for nameRelativeToCRLIssuer
    //            if (dp.getDistributionPoint().getType() == DistributionPointName.NAME_RELATIVE_TO_CRL_ISSUER)
    //            {
    //                // append fragment to issuer, only one
    //                // issuer can be there, if this is given
    //                if (issuers.size() != 1)
    //                {
    //                    throw new AnnotatedException(
    //                        "nameRelativeToCRLIssuer field is given but more than one CRL issuer is given.");
    //                }
    //                ASN1Encodable relName = dp.getDistributionPoint().getName();
    //                Iterator it = issuers.iterator();
    //                List issuersTemp = new ArrayList(issuers.size());
    //                while (it.hasNext())
    //                {
    //                    Enumeration e = null;
    //                    try
    //                    {
    //                        e = ASN1Sequence.getInstance(
    //                            new ASN1InputStream(((X500Principal) it.next())
    //                                .getEncoded()).readObject()).getObjects();
    //                    }
    //                    catch (IOException ex)
    //                    {
    //                        throw new AnnotatedException(
    //                            "Cannot decode CRL issuer information.", ex);
    //                    }
    //                    ASN1EncodableVector v = new ASN1EncodableVector();
    //                    while (e.hasMoreElements())
    //                    {
    //                        v.add((ASN1Encodable) e.nextElement());
    //                    }
    //                    v.add(relName);
    //                    issuersTemp.add(new X500Principal(new DERSequence(v)
    //                        .getDEREncoded()));
    //                }
    //                issuers.clear();
    //                issuers.addAll(issuersTemp);
    //            }
    //        }
    Iterator it = issuers.iterator();
    while (it.hasNext()) {
        try {
            selector.addIssuerName(((X500Principal) it.next()).getEncoded());
        } catch (IOException ex) {
            throw new AnnotatedException("Cannot decode CRL issuer information.", ex);
        }
    }
}

Example 8 with X500Principal

use of javax.security.auth.x500.X500Principal in project robovm by robovm.

the class X509CertificateObject method getIssuerX500Principal.

public X500Principal getIssuerX500Principal() {
    try {
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        ASN1OutputStream aOut = new ASN1OutputStream(bOut);
        aOut.writeObject(c.getIssuer());
        return new X500Principal(bOut.toByteArray());
    } catch (IOException e) {
        throw new IllegalStateException("can't encode issuer DN");
    }
}

Example 9 with X500Principal

use of javax.security.auth.x500.X500Principal in project robovm by robovm.

the class JarUtils method verifySignature.

/**
     * This method handle all the work with  PKCS7, ASN1 encoding, signature verifying,
     * and certification path building.
     * See also PKCS #7: Cryptographic Message Syntax Standard:
     * http://www.ietf.org/rfc/rfc2315.txt
     * @param signature - the input stream of signature file to be verified
     * @param signatureBlock - the input stream of corresponding signature block file
     * @return array of certificates used to verify the signature file
     * @throws IOException - if some errors occurs during reading from the stream
     * @throws GeneralSecurityException - if signature verification process fails
     */
public static Certificate[] verifySignature(InputStream signature, InputStream signatureBlock) throws IOException, GeneralSecurityException {
    BerInputStream bis = new BerInputStream(signatureBlock);
    ContentInfo info = (ContentInfo) ContentInfo.ASN1.decode(bis);
    SignedData signedData = info.getSignedData();
    if (signedData == null) {
        throw new IOException("No SignedData found");
    }
    Collection<org.apache.harmony.security.x509.Certificate> encCerts = signedData.getCertificates();
    if (encCerts.isEmpty()) {
        return null;
    }
    X509Certificate[] certs = new X509Certificate[encCerts.size()];
    int i = 0;
    for (org.apache.harmony.security.x509.Certificate encCert : encCerts) {
        certs[i++] = new X509CertImpl(encCert);
    }
    List<SignerInfo> sigInfos = signedData.getSignerInfos();
    SignerInfo sigInfo;
    if (!sigInfos.isEmpty()) {
        sigInfo = sigInfos.get(0);
    } else {
        return null;
    }
    // Issuer
    X500Principal issuer = sigInfo.getIssuer();
    // Certificate serial number
    BigInteger snum = sigInfo.getSerialNumber();
    // Locate the certificate
    int issuerSertIndex = 0;
    for (i = 0; i < certs.length; i++) {
        if (issuer.equals(certs[i].getIssuerDN()) && snum.equals(certs[i].getSerialNumber())) {
            issuerSertIndex = i;
            break;
        }
    }
    if (i == certs.length) {
        // No issuer certificate found
        return null;
    }
    if (certs[issuerSertIndex].hasUnsupportedCriticalExtension()) {
        throw new SecurityException("Can not recognize a critical extension");
    }
    // Get Signature instance
    final String daOid = sigInfo.getDigestAlgorithm();
    final String daName = sigInfo.getDigestAlgorithmName();
    final String deaOid = sigInfo.getDigestEncryptionAlgorithm();
    String alg = null;
    Signature sig = null;
    if (daOid != null && deaOid != null) {
        alg = daOid + "with" + deaOid;
        try {
            sig = Signature.getInstance(alg);
        } catch (NoSuchAlgorithmException e) {
        }
        // Try to convert to names instead of OID.
        if (sig == null) {
            final String deaName = sigInfo.getDigestEncryptionAlgorithmName();
            alg = daName + "with" + deaName;
            try {
                sig = Signature.getInstance(alg);
            } catch (NoSuchAlgorithmException e) {
            }
        }
    }
    /*
         * TODO figure out the case in which we'd only use digestAlgorithm and
         * add a test for it.
         */
    if (sig == null && daOid != null) {
        alg = daOid;
        try {
            sig = Signature.getInstance(alg);
        } catch (NoSuchAlgorithmException e) {
        }
        if (sig == null && daName != null) {
            alg = daName;
            try {
                sig = Signature.getInstance(alg);
            } catch (NoSuchAlgorithmException e) {
            }
        }
    }
    // We couldn't find a valid Signature type.
    if (sig == null) {
        return null;
    }
    sig.initVerify(certs[issuerSertIndex]);
    // If the authenticatedAttributes field of SignerInfo contains more than zero attributes,
    // compute the message digest on the ASN.1 DER encoding of the Attributes value.
    // Otherwise, compute the message digest on the data.
    List<AttributeTypeAndValue> atr = sigInfo.getAuthenticatedAttributes();
    byte[] sfBytes = new byte[signature.available()];
    signature.read(sfBytes);
    if (atr == null) {
        sig.update(sfBytes);
    } else {
        sig.update(sigInfo.getEncodedAuthenticatedAttributes());
        // If the authenticatedAttributes field contains the message-digest attribute,
        // verify that it equals the computed digest of the signature file
        byte[] existingDigest = null;
        for (AttributeTypeAndValue a : atr) {
            if (Arrays.equals(a.getType().getOid(), MESSAGE_DIGEST_OID)) {
                if (existingDigest != null) {
                    throw new SecurityException("Too many MessageDigest attributes");
                }
                Collection<?> entries = a.getValue().getValues(ASN1OctetString.getInstance());
                if (entries.size() != 1) {
                    throw new SecurityException("Too many values for MessageDigest attribute");
                }
                existingDigest = (byte[]) entries.iterator().next();
            }
        }
        // message digest entry.
        if (existingDigest == null) {
            throw new SecurityException("Missing MessageDigest in Authenticated Attributes");
        }
        MessageDigest md = null;
        if (daOid != null) {
            md = MessageDigest.getInstance(daOid);
        }
        if (md == null && daName != null) {
            md = MessageDigest.getInstance(daName);
        }
        if (md == null) {
            return null;
        }
        byte[] computedDigest = md.digest(sfBytes);
        if (!Arrays.equals(existingDigest, computedDigest)) {
            throw new SecurityException("Incorrect MD");
        }
    }
    if (!sig.verify(sigInfo.getEncryptedDigest())) {
        throw new SecurityException("Incorrect signature");
    }
    return createChain(certs[issuerSertIndex], certs);
}

Example 10 with X500Principal

use of javax.security.auth.x500.X500Principal in project robovm by robovm.

the class CertPathBuilderTestPKIX method validateCertPath.

@Override
public void validateCertPath(CertPath path) {
    List<? extends Certificate> certificates = path.getCertificates();
    Certificate certificate = certificates.get(0);
    assertEquals("unexpected certificate type", "X.509", certificate.getType());
    X509Certificate x509Certificate = (X509Certificate) certificate;
    X500Principal subjectX500Principal = x509Certificate.getSubjectX500Principal();
    X500Principal expectedPrincipal = new X500Principal("CN=Android CTS, " + "OU=Android, O=Android, L=Android, ST=Android, C=AN");
    assertEquals("unexpected principal", expectedPrincipal, subjectX500Principal);
}