Examples with Algorithm com.auth0.jwt.Algorithm used on opensource projects

Example 11 with Algorithm

use of com.auth0.jwt.Algorithm in project XChange by knowm.

the class UpbitJWTDigest method digestParams.

@Override
public String digestParams(RestInvocation restInvocation) {
    String queryString = "";
    if (restInvocation.getParamsMap().get(QueryParam.class) != null && !restInvocation.getParamsMap().get(QueryParam.class).isEmpty()) {
        queryString = String.valueOf(restInvocation.getParamsMap().get(QueryParam.class));
    } else if (restInvocation.getRequestBody() != null && !restInvocation.getRequestBody().isEmpty()) {
        try {
            ObjectMapper mapper = new ObjectMapper();
            Map<String, String> map = mapper.readValue(restInvocation.getRequestBody(), Map.class);
            Iterator it = map.keySet().iterator();
            while (it.hasNext()) {
                String key = (String) it.next();
                String value = map.get(key);
                queryString += "&" + key + "=" + value;
            }
            queryString = queryString.substring(1);
        } catch (IOException e) {
            throw new IllegalStateException(e);
        }
    }
    Algorithm algorithm = Algorithm.HMAC256(secretKey);
    JWTCreator.Builder builder = JWT.create();
    builder.withClaim("access_key", accessKey).withClaim("nonce", UUID.randomUUID().toString());
    if (queryString.length() > 0)
        builder.withClaim("query", queryString);
    String jwtToken = builder.sign(algorithm);
    return "Bearer " + jwtToken;
}

Example 12 with Algorithm

use of com.auth0.jwt.Algorithm in project chemvantage by chuckwight.

the class Token method doGet.

// This servlet is the OpenID Connection starting point for platforms to reach ChemVantage
// The servlet identifies the deployment corresponding to the request, and returns a Java Web Token
// containing information needed for the subsequent launch request or other service request.
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    StringBuffer debug = new StringBuffer("Issuing auth token:<br>");
    try {
        // store parameters required by third-party initiated login procedure:
        // this should be the platform_id URL (aud)
        String platform_id = request.getParameter("iss");
        debug.append("iss: " + platform_id + "<br>");
        String login_hint = request.getParameter("login_hint");
        debug.append("login_hint: " + login_hint + "<br>");
        String target_link_uri = request.getParameter("target_link_uri");
        debug.append("target_link_uri: " + target_link_uri + "<br>");
        debug.append("parameters: " + request.getParameterMap().keySet().toString() + "<br>");
        if (platform_id == null)
            throw new Exception("Missing required iss parameter.");
        if (login_hint == null)
            throw new Exception("Missing required login_hint parameter.");
        if (target_link_uri == null)
            throw new Exception("Missing required target_link_uri parameter.");
        String deployment_id = request.getParameter("lti_deployment_id");
        debug.append("deployment_id: " + deployment_id + "<br>");
        String client_id = request.getParameter("client_id");
        debug.append("client_id: " + client_id + "<br>");
        Deployment d = getDeployment(platform_id, deployment_id, client_id);
        if (d == null)
            throw new Exception("ChemVantage was unable to identify the deployment from your LMS. " + "Please check the registration to ensure the correct deployment_id and client_id. If your " + "platform registered multiple deployments with ChemVantage, it must provide the client_id " + "and/or deployment_id to uniquely identify one of them with each auth token request.<br/>" + "Contact admin@chemvantage.org for assistance.");
        String redirect_uri = target_link_uri;
        Date now = new Date();
        // 5 minutes from now
        Date exp = new Date(now.getTime() + 300000L);
        String nonce = Nonce.generateNonce();
        Algorithm algorithm = Algorithm.HMAC256(Subject.getHMAC256Secret());
        debug.append("JWT algorithm loaded OK.<br>");
        String iss = "https://" + request.getServerName();
        String token = JWT.create().withIssuer(iss).withSubject(login_hint).withAudience(platform_id).withExpiresAt(exp).withIssuedAt(now).withClaim("nonce", nonce).withClaim("deployment_id", d.getDeploymentId()).withClaim("client_id", d.client_id).withClaim("redirect_uri", redirect_uri).sign(algorithm);
        debug.append("JWT constructed and signed OK<br>");
        String lti_message_hint = request.getParameter("lti_message_hint");
        String oidc_auth_url = d.oidc_auth_url + "?response_type=id_token" + "&response_mode=form_post" + "&scope=openid" + "&prompt=none" + "&login_hint=" + login_hint + "&redirect_uri=" + redirect_uri + (lti_message_hint == null ? "" : "&lti_message_hint=" + lti_message_hint) + "&client_id=" + d.client_id + "&state=" + token + "&nonce=" + nonce;
        debug.append("Sending token: " + oidc_auth_url + "<p>");
        response.sendRedirect(oidc_auth_url);
    // d.claims = oidc_auth_url;
    // ofy().save().entity(d);
    } catch (Exception e) {
        response.getWriter().println("<h3>Failed Auth Token</h3>" + e.toString() + " " + e.getMessage() + "<br>" + debug.toString());
    }
}

Example 13 with Algorithm

use of com.auth0.jwt.Algorithm in project chemvantage by chuckwight.

the class LTILaunch method basicLtiLaunchRequest.

void basicLtiLaunchRequest(HttpServletRequest request, HttpServletResponse response) throws IOException {
    // check for required LTI launch parameters:
    try {
        String lti_message_type = request.getParameter("lti_message_type");
        if (lti_message_type == null || !"basic-lti-launch-request".contentEquals(lti_message_type)) {
            doError(request, response, "Invalid lti_message_type parameter.", null, null);
            return;
        }
        String lti_version = request.getParameter("lti_version");
        if (lti_version == null) {
            doError(request, response, "Missing lti_version parameter.", null, null);
            return;
        } else if (!lti_version.equals("LTI-1p0")) {
            doError(request, response, "Invalid lti_version parameter.", null, null);
            return;
        }
        String oauth_consumer_key = request.getParameter("oauth_consumer_key");
        if (oauth_consumer_key == null) {
            doError(request, response, "Missing oauth_consumer_key.", null, null);
            return;
        }
        String resource_link_id = request.getParameter("resource_link_id");
        if (resource_link_id == null) {
            doError(request, response, "Missing resource_link_id.", null, null);
            return;
        }
        Date now = new Date();
        BLTIConsumer tc;
        try {
            tc = ofy().load().type(BLTIConsumer.class).id(oauth_consumer_key).safe();
            if ("suspended".equals(tc.status)) {
                response.getWriter().println(Subject.header("ChemVantage Account Management") + suspendedAccount(tc) + Subject.footer);
                return;
            } else if (tc.expires != null && tc.expires.before(now)) {
                response.getWriter().println(Subject.header("ChemVantage Account Management") + expiredAccount(tc, request.getServerName()) + Subject.footer);
                return;
            }
            if (tc.secret == null)
                throw new Exception("Shared secret was not found in the ChemVantage database.");
            // 24 hrs ago
            Date yesterday = new Date(now.getTime() - 86400000L);
            if (tc.lastLogin == null || tc.lastLogin.before(yesterday)) {
                tc.lastLogin = now;
                tc.launchParameters = request.getParameterMap();
                try {
                    // this section synchronizes expiration dates from a single domain
                    String domain = new URL(tc.launchParameters.get("lis_outcome_service_url")[0]).getHost();
                    // domain may be null for instructors
                    if (domain != null)
                        tc.domain = domain;
                    if (tc.domain != null) {
                        // tc.domain may be null if grades are never returned to the LMS
                        List<BLTIConsumer> companions = ofy().load().type(BLTIConsumer.class).filter("domain", tc.domain).list();
                        companions.remove(tc);
                        for (BLTIConsumer tcc : companions) {
                            // assign the shortest expiration time found for this domain
                            if (tcc.expires != null && (tc.expires == null || tcc.expires.before(tc.expires)))
                                tc.expires = tcc.expires;
                        }
                    }
                } catch (Exception e) {
                }
                // update the lastLogin value and possibly the domain and expires fields
                ofy().save().entity(tc);
            }
        } catch (Exception e) {
            String use = request.getServerName().contains("dev-vantage") ? "dev" : "prod";
            throw new Exception("Invalid oauth_consumer_key. " + "Please verify that the oauth_consumer_key is entered into your LMS exactly as you are registered with ChemVantage. " + "If your account has been inactive for more than " + ("dev".equals(use) ? "30 days" : "six months") + ", it may have been " + "deleted in accordance with our <a href=https://www.chemvantage.org/About#privacy target=_blank>privacy policy</a>.<br/>" + "Please use the <a href=https://www.chemvantage.org/lti/registration target=_blank>ChemVantage Registration Page</a> " + "to reregister your LMS.");
        }
        OAuthMessage oam = OAuthServlet.getMessage(request, null);
        OAuthValidator oav = new SimpleOAuthValidator();
        OAuthConsumer cons = new OAuthConsumer("about:blank#OAuth+CallBack+NotUsed", oauth_consumer_key, tc.secret, null);
        OAuthAccessor acc = new OAuthAccessor(cons);
        OAuthSignatureMethod.getBaseString(oam);
        if (!Nonce.isUnique(request.getParameter("oauth_nonce"), request.getParameter("oauth_timestamp")))
            throw new Exception("Invalid nonce or timestamp.");
        try {
            oav.validateMessage(oam, acc);
        } catch (Exception e) {
            throw new Exception("OAuth validation failed, most likely due to an invalid shared_secret value in your LMS. Check carefully to eliminate leading or trailing blank spaces.");
        }
        // BLTI Launch message was validated successfully at this point
        // debug.append("Basic LTI launch message validated...");
        // Detect whether this is an anonymous LTI launch request per LTIv1p1p2. This is a security patch that
        // prevents a cross-site request forgery threat applicable to versions of LTI released prior to v1.3.
        // The launch procedure is for the TC to issue an anonymous BLTI launch request with no user information.
        // The TP wraps the TC-defined platform_state into an encrypted JSON Web Token (JWT) and redircects the browser
        // to the TC-specified relaunch_url with the original platform_state and the new tool_state parameters, where
        // tool_state is the encrypted JWT. The TC then relaunches to the TP with the user information and the
        // two state parameters, which must be verified by the TP to proceed with the launch. This security patch makes
        // ChemVantage compliant with LTIv1p1p2. If the parameters are not included, the TP may proceed with a
        // normal v1p0 BLTI launch; however this is subject to the following deprecation schedule:
        // LTIv1p0		last certification 12/31/2019 and last market availability 12/31/2020
        // LTIv1p1p2 	last certification 06/30/2021 and last market availability 06/30/2022
        String relaunch_url = request.getParameter("relaunch_url");
        String platform_state = request.getParameter("platform_state");
        String tool_state = request.getParameter("tool_state");
        Algorithm algorithm = Algorithm.HMAC256(Subject.getHMAC256Secret());
        if (tool_state != null && platform_state != null) {
            // This is a LTIv1.1.2 relaunch response. Validate the tool_state value
            try {
                JWT.require(algorithm).withIssuer("https://www.chemvantage.org").withClaim("platform_state", platform_state).build().verify(tool_state);
                if (tc.lti_version == null || !tc.lti_version.equals("LTI-1p1p2")) {
                    tc.lti_version = "LTI-1p1p2";
                    // should have to do this only once
                    ofy().save().entity(tc);
                }
            } catch (Exception e) {
                throw new Exception("Tool state could not be validated.");
            }
        } else if (relaunch_url != null && platform_state != null) {
            // Anonymous LRTIv1p1p2 launch request. Execute relaunch sequence:
            try {
                // 10 minutes from now
                Date expires = new Date(new Date().getTime() + 600000);
                tool_state = JWT.create().withIssuer("https://www.chemvantage.org").withClaim("platform_state", platform_state).withExpiresAt(expires).sign(algorithm);
                response.sendRedirect(relaunch_url + "?platform_state=" + platform_state + "&tool_state=" + tool_state);
                lti_version = "LTI-1p1p2_proposed";
            } catch (Exception e) {
                throw new Exception("Tool state JWT could not be created.");
            }
            // wait for relaunch from platform
            return;
        }
        // End of LTIv1p1p2 section. Continue with normal LTI launch sequence
        // Gather some information about the user
        String userId = request.getParameter("user_id");
        userId = oauth_consumer_key + ":" + (userId == null ? "" : userId);
        // Process user information, provision a new user account if necessary, and store the userId in the user's session
        User user = new User(userId);
        // check if user has Instructor or Administrator role
        String roles = request.getParameter("roles");
        if (roles != null) {
            roles = roles.toLowerCase();
            user.setIsInstructor(roles.contains("instructor"));
            user.setIsAdministrator(roles.contains("administrator"));
            user.setIsTeachingAssistant(roles.contains("teachingassistant"));
        }
        // user information OK;
        // debug.append("userId=" + userId + " and role=" + (user.isInstructor()?"Instructor":"Learner") + "...");
        // Gather information that may be needed to return a score to the LMS:
        String lis_result_sourcedid = request.getParameter("lis_result_sourcedid");
        // debug.append("lis_result_sourcedid=" + lis_result_sourcedid + "...");
        String lisOutcomeServiceUrl = request.getParameter("lis_outcome_service_url");
        // debug.append("lis_outcome_service_url=" + lisOutcomeServiceUrl + "...");
        // Use the resourceLinkId to find the assignment or create a new one:
        Assignment myAssignment = null;
        boolean saveAssignment = false;
        try {
            // load the requested Assignment entity if it exists
            myAssignment = ofy().load().type(Assignment.class).filter("domain", oauth_consumer_key).filter("resourceLinkId", resource_link_id).first().safe();
            if (lisOutcomeServiceUrl != null && !lisOutcomeServiceUrl.equals(myAssignment.lis_outcome_service_url)) {
                myAssignment.lis_outcome_service_url = lisOutcomeServiceUrl;
                saveAssignment = true;
            }
            if (saveAssignment)
                ofy().save().entity(myAssignment);
        } catch (Exception e) {
            // or create a new one with the available information (but no assignmentType or topicIds)
            myAssignment = new Assignment(oauth_consumer_key, resource_link_id, lisOutcomeServiceUrl, true);
            // we'll need the new id value immediately
            ofy().save().entity(myAssignment).now();
        }
        user.setAssignment(myAssignment.id, lis_result_sourcedid);
        if (myAssignment.isValid()) {
            // used for hashing userIds by Task queue
            Queue queue = QueueFactory.getDefaultQueue();
            queue.add(withUrl("/HashUserIds").param("sig", user.getTokenSignature()));
            response.sendRedirect("/" + myAssignment.assignmentType + "?sig=" + user.getTokenSignature());
        } else
            response.getWriter().println(Subject.header("Select A ChemVantage Assignment") + pickResourceForm(user, myAssignment, -1) + Subject.footer);
        return;
    } catch (Exception e) {
        doError(request, response, "LTI Launch failed. " + e.getMessage(), null, e);
    }
}

Example 14 with Algorithm

use of com.auth0.jwt.Algorithm in project jeecg-boot by jeecgboot.

the class JwtUtil method verify.

/**
 * 校验token是否正确
 *
 * @param token  密钥
 * @param secret 用户的密码
 * @return 是否正确
 */
public static boolean verify(String token, String username, String secret) {
    try {
        // 根据密码生成JWT效验器
        Algorithm algorithm = Algorithm.HMAC256(secret);
        JWTVerifier verifier = JWT.require(algorithm).withClaim("username", username).build();
        // 效验TOKEN
        DecodedJWT jwt = verifier.verify(token);
        return true;
    } catch (Exception exception) {
        return false;
    }
}

Example 15 with Algorithm

use of com.auth0.jwt.Algorithm in project java-jwt by auth0.

the class ConcurrentVerifyTest method shouldPassECDSA256KVerificationWithJOSESignature.

@Test
public void shouldPassECDSA256KVerificationWithJOSESignature() throws Exception {
    String token = "eyJraWQiOiJteS1rZXktaWQiLCJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NksifQ.eyJpc3MiOiJhdXRoMCJ9.W-AbsnuQ4vqmPftAyQuF09hn3oGn3tN7VGergxyMbK74yEzDV-mLyC3o3fxXrZxcW5h01DM6BckNag7ZcimPjw";
    ECPublicKey publicKey = (ECPublicKey) readPublicKeyFromFile(PUBLIC_KEY_FILE_256K, "EC");
    ECPrivateKey privateKey = (ECPrivateKey) readPrivateKeyFromFile(PRIVATE_KEY_FILE_256K, "EC");
    Algorithm algorithm = Algorithm.ECDSA256K(publicKey, privateKey);
    JWTVerifier verifier = JWTVerifier.init(algorithm).withIssuer("auth0").build();
    concurrentVerify(verifier, token);
}