Examples with AuthMechType com.tremolosecurity.config.xml.AuthMechType used on opensource projects

Example 11 with AuthMechType

use of com.tremolosecurity.config.xml.AuthMechType in project OpenUnison by TremoloSecurity.

the class WebAuthn method doGet.

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response, AuthStep as) throws IOException, ServletException {
    if (request.getParameter("requestOptions") != null && request.getParameter("requestOptions").equalsIgnoreCase("true")) {
        AuthInfo userData = ((AuthController) request.getSession().getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo();
        // 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();
        String urlChain = holder.getUrl().getAuthChain();
        AuthChainType act = holder.getConfig().getAuthChains().get(reqHolder.getAuthChainName());
        AuthMechType amt = act.getAuthMech().get(as.getId());
        HashMap<String, Attribute> authParams = (HashMap<String, Attribute>) session.getAttribute(ProxyConstants.AUTH_MECH_PARAMS);
        String attributeName = authParams.get("attribute").getValues().get(0);
        String encryptionKeyName = authParams.get("encryptionKeyName").getValues().get(0);
        if (userData.getAttribs().get(attributeName) == null) {
            StringBuilder sb = new StringBuilder();
            sb.append("User '").append(userData.getUserDN()).append("' does not have attribute '").append(attributeName).append("'");
            logger.warn(sb.toString());
            as.setExecuted(true);
            as.setSuccess(false);
            holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
            return;
        }
        WebAuthnUserData webauthnUser = WebAuthnUtils.lookupWebAuthnUserData(userData, attributeName, encryptionKeyName);
        if (webauthnUser == null) {
            throw new ServletException("No webauthn user data, can not happen");
        }
        try {
            Challenge challenge = new DefaultChallenge();
            JSONObject resp = new JSONObject();
            JSONObject publicKey = new JSONObject();
            resp.put("publicKey", publicKey);
            JSONArray allowedCredentials = new JSONArray();
            publicKey.put("allowedCredentials", allowedCredentials);
            for (Authenticator auth : webauthnUser.getAuthenticators()) {
                byte[] credentialId = auth.getAttestedCredentialData().getCredentialId();
                JSONObject credential = new JSONObject();
                allowedCredentials.add(credential);
                credential.put("type", "public-key");
                credential.put("id", Base64UrlUtil.encodeToString(credentialId));
            }
            publicKey.put("challenge", Base64UrlUtil.encodeToString(challenge.getValue()));
            publicKey.put("rpId", WebAuthnRegistration.getRpId(request));
            publicKey.put("timeout", 30000);
            publicKey.put("userVerification", authParams.get("userVerificationRequirement").getValues().get(0));
            ServerProperty serverProperty = new ServerProperty(new Origin(request.getRequestURL().toString()), WebAuthnRegistration.getRpId(request), challenge, webauthnUser.getId());
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            ObjectOutputStream out = null;
            byte[] yourBytes = null;
            try {
                out = new ObjectOutputStream(bos);
                out.writeObject(serverProperty);
                out.flush();
                yourBytes = bos.toByteArray();
            } finally {
                try {
                    bos.close();
                } catch (IOException ex) {
                // ignore close exception
                }
            }
            resp.put("serverProperty", java.util.Base64.getUrlEncoder().encodeToString(yourBytes));
            response.getWriter().println(resp.toString());
        } catch (Exception e) {
            throw new ServletException(e);
        }
    } else {
        AuthInfo userData = ((AuthController) request.getSession().getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo();
        // 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();
        String urlChain = holder.getUrl().getAuthChain();
        AuthChainType act = holder.getConfig().getAuthChains().get(reqHolder.getAuthChainName());
        AuthMechType amt = act.getAuthMech().get(as.getId());
        HashMap<String, Attribute> authParams = (HashMap<String, Attribute>) session.getAttribute(ProxyConstants.AUTH_MECH_PARAMS);
        String formURI = authParams.get("formURI").getValues().get(0);
        request.getRequestDispatcher(formURI).forward(request, response);
    }
}

Example 12 with AuthMechType

use of com.tremolosecurity.config.xml.AuthMechType in project OpenUnison by TremoloSecurity.

the class WebAuthn method doPost.

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response, AuthStep as) throws IOException, ServletException {
    if (request.getParameter("webauthnResponse") != null) {
        AuthInfo userData = ((AuthController) request.getSession().getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo();
        // 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();
        String urlChain = holder.getUrl().getAuthChain();
        AuthChainType act = holder.getConfig().getAuthChains().get(reqHolder.getAuthChainName());
        AuthMechType amt = act.getAuthMech().get(as.getId());
        HashMap<String, Attribute> authParams = (HashMap<String, Attribute>) session.getAttribute(ProxyConstants.AUTH_MECH_PARAMS);
        ByteArrayInputStream bais = new ByteArrayInputStream(Base64UrlUtil.decode((String) request.getParameter("serverProperty")));
        ObjectInputStream ois = new ObjectInputStream(bais);
        ServerProperty serverProperty = null;
        try {
            serverProperty = (ServerProperty) ois.readObject();
        } catch (ClassNotFoundException | IOException e) {
            throw new ServletException(e);
        }
        String attributeName = authParams.get("attribute").getValues().get(0);
        String encryptionKeyName = authParams.get("encryptionKeyName").getValues().get(0);
        Authenticator auth = null;
        if (userData.getAttribs().get(attributeName) == null) {
            StringBuilder sb = new StringBuilder();
            sb.append("User '").append(userData.getUserDN()).append("' does not have attribute '").append(attributeName).append("'");
            logger.warn(sb.toString());
            as.setExecuted(true);
            as.setSuccess(false);
            holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
            return;
        }
        WebAuthnUserData webauthnUser = WebAuthnUtils.lookupWebAuthnUserData(userData, attributeName, encryptionKeyName);
        if (webauthnUser == null) {
            throw new ServletException("No webauthn user data, can not happen");
        }
        JSONObject webauthnResp = null;
        try {
            webauthnResp = (JSONObject) new JSONParser().parse(request.getParameter("webauthnResponse"));
        } catch (ParseException e) {
            throw new ServletException("could not parse webauthn response", e);
        }
        byte[] credentialId = java.util.Base64.getUrlDecoder().decode((String) webauthnResp.get("credential_id"));
        byte[] userHandle = java.util.Base64.getUrlDecoder().decode((String) webauthnResp.get("userHandle"));
        ;
        byte[] authenticatorData = java.util.Base64.getUrlDecoder().decode((String) webauthnResp.get("authenticatorData"));
        byte[] clientDataJSON = java.util.Base64.getUrlDecoder().decode((String) webauthnResp.get("clientDataJSON"));
        String clientExtensionJSON = (String) webauthnResp.get("clientExtResults");
        byte[] signature = java.util.Base64.getUrlDecoder().decode((String) webauthnResp.get("signature"));
        if (!Arrays.equals(userHandle, webauthnUser.getId())) {
            StringBuilder sb = new StringBuilder();
            sb.append("User '").append(userData.getUserDN()).append("' credential not owned by the client");
            logger.warn(sb.toString());
            as.setExecuted(true);
            as.setSuccess(false);
            holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
            return;
        }
        auth = null;
        for (Authenticator checkUser : webauthnUser.getAuthenticators()) {
            if (Arrays.equals(checkUser.getAttestedCredentialData().getCredentialId(), credentialId)) {
                auth = checkUser;
            }
        }
        if (auth == null) {
            StringBuilder sb = new StringBuilder();
            sb.append("User '").append(userData.getUserDN()).append("' does not have a credential associated with '").append((String) webauthnResp.get("credential_id")).append("'");
            logger.warn(sb.toString());
            as.setExecuted(true);
            as.setSuccess(false);
            holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
            return;
        }
        AuthenticationRequest authenticationRequest = new AuthenticationRequest(credentialId, userHandle, authenticatorData, clientDataJSON, clientExtensionJSON, signature);
        AuthenticationParameters authenticationParameters = new AuthenticationParameters(serverProperty, auth, null, false, true);
        WebAuthnManager webAuthnManager = WebAuthnManager.createNonStrictWebAuthnManager();
        AuthenticationData authenticationData;
        try {
            authenticationData = webAuthnManager.parse(authenticationRequest);
        } catch (DataConversionException e) {
            StringBuilder sb = new StringBuilder();
            sb.append("User '").append(userData.getUserDN()).append("' could not parse authentication data with credential '").append((String) webauthnResp.get("credential_id")).append("'");
            logger.warn(sb.toString(), e);
            as.setExecuted(true);
            as.setSuccess(false);
            holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
            return;
        }
        try {
            webAuthnManager.validate(authenticationData, authenticationParameters);
        } catch (ValidationException e) {
            StringBuilder sb = new StringBuilder();
            sb.append("User '").append(userData.getUserDN()).append("' could not validate authentication data with credential '").append((String) webauthnResp.get("credential_id")).append("'");
            logger.warn(sb.toString(), e);
            as.setExecuted(true);
            as.setSuccess(false);
            holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
            return;
        }
        as.setExecuted(true);
        as.setSuccess(true);
        holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
    } else {
        // redirect the user to the correct URL
        AuthInfo userData = ((AuthController) request.getSession().getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo();
        // 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();
        String urlChain = holder.getUrl().getAuthChain();
        AuthChainType act = holder.getConfig().getAuthChains().get(reqHolder.getAuthChainName());
        AuthMechType amt = act.getAuthMech().get(as.getId());
        response.sendRedirect(holder.getConfig().getAuthMechs().get(amt.getName()).getUri());
        return;
    }
}

Example 13 with AuthMechType

use of com.tremolosecurity.config.xml.AuthMechType in project OpenUnison by TremoloSecurity.

the class OTPAuth method doPost.

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response, AuthStep as) throws IOException, ServletException {
    if (request.getParameter("code") == null) {
        this.doGet(request, response, as);
        return;
    }
    HttpSession session = ((HttpServletRequest) request).getSession();
    HashMap<String, Attribute> authParams = (HashMap<String, Attribute>) session.getAttribute(ProxyConstants.AUTH_MECH_PARAMS);
    UrlHolder holder = (UrlHolder) request.getAttribute(ProxyConstants.AUTOIDM_CFG);
    RequestHolder reqHolder = ((AuthController) request.getSession().getAttribute(ProxyConstants.AUTH_CTL)).getHolder();
    String urlChain = holder.getUrl().getAuthChain();
    AuthChainType act = holder.getConfig().getAuthChains().get(reqHolder.getAuthChainName());
    AuthMechType amt = act.getAuthMech().get(as.getId());
    Attribute attr = authParams.get("keyName");
    if (attr == null) {
        throw new ServletException("keyName not present");
    }
    SecretKey key = this.cfgMgr.getSecretKey(attr.getValues().get(0));
    if (key == null) {
        throw new ServletException("Key '" + attr.getValues().get(0) + "' does not exist");
    }
    int windowSize = 3;
    attr = authParams.get("windowSize");
    if (attr == null) {
        logger.warn("No windowSize set");
    } else {
        windowSize = Integer.parseInt(attr.getValues().get(0));
    }
    attr = authParams.get("attributeName");
    if (attr == null) {
        throw new ServletException("attributeName not present");
    }
    String attributeName = attr.getValues().get(0);
    AuthController ac = ((AuthController) request.getSession().getAttribute(ProxyConstants.AUTH_CTL));
    attr = ac.getAuthInfo().getAttribs().get(attributeName);
    if (attr == null) {
        if (logger.isDebugEnabled()) {
            logger.info("Attribute '" + attributeName + "' not present");
        }
        as.setSuccess(false);
    } else {
        try {
            String keyjson = attr.getValues().get(0);
            if (logger.isDebugEnabled()) {
                logger.debug("token json : '" + keyjson + "'");
            }
            Gson gson = new Gson();
            Token token = gson.fromJson(new String(Base64.decode(keyjson)), Token.class);
            byte[] iv = org.bouncycastle.util.encoders.Base64.decode(token.getIv());
            IvParameterSpec spec = new IvParameterSpec(iv);
            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
            cipher.init(Cipher.DECRYPT_MODE, key, spec);
            byte[] encBytes = org.bouncycastle.util.encoders.Base64.decode(token.getEncryptedRequest());
            String totpJson = new String(cipher.doFinal(encBytes));
            TOTPKey totp = gson.fromJson(totpJson, TOTPKey.class);
            GoogleAuthenticatorConfigBuilder b = new GoogleAuthenticatorConfigBuilder();
            b.setWindowSize(windowSize);
            GoogleAuthenticatorConfig cfg = b.build();
            GoogleAuthenticator ga = new GoogleAuthenticator(cfg);
            String code = request.getParameter("code");
            if (code == null) {
                as.setSuccess(false);
            } else {
                as.setSuccess(ga.authorize(totp.getSecretKey(), Integer.parseInt(code)));
            }
            String redirectToURL = request.getParameter("target");
            if (redirectToURL != null && !redirectToURL.isEmpty()) {
                reqHolder.setURL(redirectToURL);
            }
        } catch (Exception e) {
            as.setSuccess(false);
            logger.error("Could not decrypt key", e);
        }
        holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
    }
}

Example 14 with AuthMechType

use of com.tremolosecurity.config.xml.AuthMechType in project OpenUnison by TremoloSecurity.

the class AuthManagerImpl method buildMechList.

private static List<AuthMechType> buildMechList(List<AuthMechType> origMechs, ConfigManager cfg) {
    List<AuthMechType> newList = new ArrayList<AuthMechType>();
    for (AuthMechType amt : origMechs) {
        MechanismType mt = cfg.getAuthMechs().get(amt.getName());
        if (mt != null && mt.getClassName().trim().equalsIgnoreCase("com.tremolosecurity.proxy.auth.IncludeChain")) {
            ParamWithValueType pt = amt.getParams().getParam().get(0);
            String chainName = "";
            if (pt.getValue() != null && !pt.getValue().isBlank()) {
                chainName = pt.getValue();
            } else {
                chainName = pt.getValueAttribute();
            }
            AuthChainType toInclude = cfg.getAuthChains().get(chainName);
            if (toInclude == null) {
                logger.warn(new StringBuilder().append("Could not load chain '").append(chainName).append("', forcing to fail").toString());
                toInclude = cfg.getAuthFailChain();
            }
            newList.addAll(buildMechList(toInclude.getAuthMech(), cfg));
        } else {
            newList.add(amt);
        }
    }
    return newList;
}

Example 15 with AuthMechType

use of com.tremolosecurity.config.xml.AuthMechType 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);
		}*/
}