Examples with CRLManager com.tremolosecurity.proxy.auth.ssl.CRLManager used on opensource projects

Example 1 with CRLManager

use of com.tremolosecurity.proxy.auth.ssl.CRLManager in project OpenUnison by TremoloSecurity.

the class CrlChecker method doGet.

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response, AuthStep as) throws IOException, ServletException {
    // SharedSession.getSharedSession().getSession(req.getSession().getId());
    HttpSession session = ((HttpServletRequest) request).getSession();
    UrlHolder holder = (UrlHolder) request.getAttribute(ProxyConstants.AUTOIDM_CFG);
    RequestHolder reqHolder = ((AuthController) request.getSession().getAttribute(ProxyConstants.AUTH_CTL)).getHolder();
    HashMap<String, Attribute> authParams = (HashMap<String, Attribute>) session.getAttribute(ProxyConstants.AUTH_MECH_PARAMS);
    Attribute issuersParam = authParams.get("issuer");
    HashSet<X500Principal> issuers = new HashSet<X500Principal>();
    for (String dn : issuersParam.getValues()) {
        issuers.add(new X500Principal(dn));
    }
    String urlChain = holder.getUrl().getAuthChain();
    AuthChainType act = holder.getConfig().getAuthChains().get(reqHolder.getAuthChainName());
    AuthMechType amt = act.getAuthMech().get(as.getId());
    X509Certificate[] certs = (X509Certificate[]) request.getAttribute("javax.servlet.request.X509Certificate");
    if (certs == null) {
        if (amt.getRequired().equals("required")) {
            as.setSuccess(false);
        }
        holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
        return;
    }
    X509Certificate cert = certs[0];
    DN dn = new DN(cert.getSubjectX500Principal().getName());
    Vector<RDN> rdns = dn.getRDNs();
    HashMap<String, String> subject = new HashMap<String, String>();
    for (RDN rdn : rdns) {
        subject.put(rdn.getType(), rdn.getValue());
    }
    // Load SANS
    try {
        if (cert.getSubjectAlternativeNames() != null) {
            java.util.Collection altNames = cert.getSubjectAlternativeNames();
            Iterator iter = altNames.iterator();
            while (iter.hasNext()) {
                java.util.List item = (java.util.List) iter.next();
                Integer type = (Integer) item.get(0);
                subject.put(SAN_NAMES[type.intValue()], item.get(1).toString());
            }
        }
    } catch (CertificateParsingException e1) {
        throw new ServletException("Could not parse certificate", e1);
    }
    for (CertificateExtractSubjectAttribute cesa : this.extracts) {
        cesa.addSubjects(subject, certs);
    }
    MyVDConnection myvd = cfgMgr.getMyVD();
    // HttpSession session = (HttpSession) req.getAttribute(ConfigFilter.AUTOIDM_SESSION);//((HttpServletRequest) req).getSession(); //SharedSession.getSharedSession().getSession(req.getSession().getId());
    boolean OK = false;
    boolean certOK = true;
    int i = 0;
    for (X509Certificate certx : certs) {
        if (issuers.contains(certx.getIssuerX500Principal())) {
            OK = true;
        }
        if (certOK) {
            for (CRLManager crlM : this.crls) {
                X509Certificate issuer = null;
                if (i + 1 < certs.length) {
                    issuer = certs[i + 1];
                } else {
                    try {
                        Enumeration<String> enumer = cfgMgr.getKeyStore().aliases();
                        while (enumer.hasMoreElements()) {
                            String alias = enumer.nextElement();
                            X509Certificate lissuer = (X509Certificate) cfgMgr.getKeyStore().getCertificate(alias);
                            if (lissuer != null && lissuer.getSubjectX500Principal().equals(certs[i].getIssuerX500Principal())) {
                                try {
                                    certs[i].verify(lissuer.getPublicKey());
                                    issuer = lissuer;
                                } catch (Exception e) {
                                    logger.warn("Issuer with wrong public key", e);
                                }
                            }
                        }
                    } catch (KeyStoreException e) {
                        throw new ServletException("Could not process CRLs", e);
                    }
                }
                if (issuer != null) {
                    if (!crlM.isValid(certx, issuer)) {
                        certOK = false;
                        break;
                    }
                } else {
                    logger.warn("No issuer!  not performing CRL check");
                }
            }
        }
    }
    if (!OK || !certOK) {
        as.setSuccess(false);
        holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
        return;
    }
    String uidAttr = "uid";
    if (authParams.get("uidAttr") != null) {
        uidAttr = authParams.get("uidAttr").getValues().get(0);
    }
    boolean uidIsFilter = false;
    if (authParams.get("uidIsFilter") != null) {
        uidIsFilter = authParams.get("uidIsFilter").getValues().get(0).equalsIgnoreCase("true");
    }
    String filter = "";
    if (uidIsFilter) {
        StringBuffer b = new StringBuffer();
        int lastIndex = 0;
        int index = uidAttr.indexOf('$');
        while (index >= 0) {
            b.append(uidAttr.substring(lastIndex, index));
            lastIndex = uidAttr.indexOf('}', index) + 1;
            String reqName = uidAttr.substring(index + 2, lastIndex - 1);
            b.append(subject.get(reqName));
            index = uidAttr.indexOf('$', index + 1);
        }
        b.append(uidAttr.substring(lastIndex));
        filter = b.toString();
    } else {
        StringBuffer b = new StringBuffer();
        if (subject.get(uidAttr) == null) {
            filter = "(!(objectClass=*))";
        } else {
            filter = equal(uidAttr, subject.get(uidAttr)).toString();
        }
    }
    String rdnAttr = authParams.get("rdnAttribute").getValues().get(0);
    ArrayList<String> rdnAttrs = new ArrayList<String>();
    StringTokenizer toker = new StringTokenizer(rdnAttr, ",", false);
    while (toker.hasMoreTokens()) {
        rdnAttrs.add(toker.nextToken());
    }
    String defaultOC = authParams.get("defaultOC").getValues().get(0);
    String dnLabel = authParams.get("dnLabel").getValues().get(0);
    as.setSuccess(true);
    try {
        LDAPSearchResults res = myvd.search(AuthUtil.getChainRoot(cfgMgr, act), 2, filter, new ArrayList<String>());
        if (res.hasMore()) {
            createUserFromDir(session, act, res);
        } else {
            createUnlinkedUser(session, act, rdnAttrs, dnLabel, defaultOC, subject);
        }
    } catch (LDAPException e) {
        if (e.getResultCode() == 32) {
            createUnlinkedUser(session, act, rdnAttrs, dnLabel, defaultOC, subject);
        } else {
            throw new ServletException("Could not search for user", e);
        }
    }
    holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
/*try {
			for (String oid : cert.getCriticalExtensionOIDs()) {
				byte[] derEncoded = cert.getExtensionValue(oid);
				
				//System.out.println("critical : " + oid);
			}
			
			for (String oid : cert.getNonCriticalExtensionOIDs()) {
				byte[] derEncoded = cert.getExtensionValue(oid);
				//System.out.println("noncritical : " + oid);
				ASN1InputStream ain = new ASN1InputStream(new ByteArrayInputStream(derEncoded));
				
				DEREncodable obj = ain.readObject();
				do {
					DEROctetString deros = (DEROctetString) obj;
					//System.out.println(deros.toString());
					X509Extension extension = new X509Extension(false,deros);
					//System.out.println(extension.toString());
					
					obj = ain.readObject();
				} while (obj != null);
				
			}
			
			
		} catch (Exception e) {
			throw new ServletException("Error parsing certificate",e);
		}*/
}

Example 2 with CRLManager

use of com.tremolosecurity.proxy.auth.ssl.CRLManager in project OpenUnison by TremoloSecurity.

the class CrlChecker method init.

@Override
public void init(ServletContext ctx, HashMap<String, Attribute> init) {
    this.cfgMgr = (ConfigManager) ctx.getAttribute(ProxyConstants.TREMOLO_CONFIG);
    this.crls = new ArrayList<CRLManager>();
    if (init.get("crl.names") != null) {
        for (String crlName : init.get("crl.names").getValues()) {
            if (crlName.isEmpty()) {
                break;
            }
            String type = init.get("crl." + crlName + ".type").getValues().get(0);
            try {
                CRLManager crl = (CRLManager) Class.forName(type).newInstance();
                crl.init(crlName, init, cfgMgr);
                this.crls.add(crl);
            } catch (Exception e) {
                logger.error("could not initialize crl : " + type, e);
            }
        }
        StopableThread crlChecker = new CrlChecker(this.crls);
        Thread t = new Thread(crlChecker);
        this.cfgMgr.addThread(crlChecker);
        t.start();
    }
    this.extracts = new ArrayList<CertificateExtractSubjectAttribute>();
    if (init.get("extracts") != null) {
        Attribute attr = init.get("extracts");
        for (String className : attr.getValues()) {
            try {
                this.extracts.add((CertificateExtractSubjectAttribute) Class.forName(className).newInstance());
            } catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) {
                logger.warn("Could not load : '" + className + "'", e);
            }
        }
    }
}