Examples with Subject ddf.security.Subject used on opensource projects

Example 76 with Subject

use of ddf.security.Subject in project ddf by codice.

the class AuthorizationFilterTest method testBadSubject.

@Test
public void testBadSubject() {
    FilterConfig filterConfig = mock(FilterConfig.class);
    ContextPolicyManager contextPolicyManager = new TestPolicyManager();
    contextPolicyManager.setContextPolicy(PATH, getMockContextPolicy());
    AuthorizationFilter loginFilter = new AuthorizationFilter(contextPolicyManager);
    try {
        loginFilter.init(filterConfig);
    } catch (ServletException e) {
        fail(e.getMessage());
    }
    HttpServletRequest servletRequest = getMockServletRequest();
    servletRequest.setAttribute(SecurityConstants.SECURITY_SUBJECT, mock(Subject.class));
    HttpServletResponse servletResponse = mock(HttpServletResponse.class);
    FilterChain filterChain = (request, response) -> fail("Should not have called doFilter without a valid Subject");
    try {
        loginFilter.doFilter(servletRequest, servletResponse, filterChain);
    } catch (IOException | ServletException e) {
        fail(e.getMessage());
    }
}

Example 77 with Subject

use of ddf.security.Subject in project ddf by codice.

the class LoginFilter method handleAuthenticationToken.

private Subject handleAuthenticationToken(HttpServletRequest httpRequest, SAMLAuthenticationToken token) throws ServletException {
    Subject subject;
    try {
        LOGGER.debug("Validating received SAML assertion.");
        boolean wasReference = false;
        boolean firstLogin = true;
        if (token.isReference()) {
            wasReference = true;
            LOGGER.trace("Converting SAML reference to assertion");
            Object sessionToken = httpRequest.getSession(false).getAttribute(SecurityConstants.SAML_ASSERTION);
            if (LOGGER.isTraceEnabled()) {
                LOGGER.trace("Http Session assertion - class: {}  loader: {}", sessionToken.getClass().getName(), sessionToken.getClass().getClassLoader());
                LOGGER.trace("SecurityToken class: {}  loader: {}", SecurityToken.class.getName(), SecurityToken.class.getClassLoader());
            }
            SecurityToken savedToken = null;
            try {
                savedToken = ((SecurityTokenHolder) sessionToken).getSecurityToken(token.getRealm());
            } catch (ClassCastException e) {
                httpRequest.getSession(false).invalidate();
            }
            if (savedToken != null) {
                firstLogin = false;
                token.replaceReferenece(savedToken);
            }
            if (token.isReference()) {
                String msg = "Missing or invalid SAML assertion for provided reference.";
                LOGGER.debug(msg);
                throw new InvalidSAMLReceivedException(msg);
            }
        }
        SAMLAuthenticationToken newToken = renewSecurityToken(httpRequest.getSession(false), token);
        SecurityToken securityToken;
        if (newToken != null) {
            firstLogin = false;
            securityToken = (SecurityToken) newToken.getCredentials();
        } else {
            securityToken = (SecurityToken) token.getCredentials();
        }
        if (!wasReference) {
            // wrap the token
            SamlAssertionWrapper assertion = new SamlAssertionWrapper(securityToken.getToken());
            // get the crypto junk
            Crypto crypto = getSignatureCrypto();
            Response samlResponse = createSamlResponse(httpRequest.getRequestURI(), assertion.getIssuerString(), createStatus(SAMLProtocolResponseValidator.SAML2_STATUSCODE_SUCCESS, null));
            BUILDER.get().reset();
            Document doc = BUILDER.get().newDocument();
            Element policyElement = OpenSAMLUtil.toDom(samlResponse, doc);
            doc.appendChild(policyElement);
            Credential credential = new Credential();
            credential.setSamlAssertion(assertion);
            RequestData requestData = new RequestData();
            requestData.setSigVerCrypto(crypto);
            WSSConfig wssConfig = WSSConfig.getNewInstance();
            requestData.setWssConfig(wssConfig);
            X509Certificate[] x509Certs = (X509Certificate[]) httpRequest.getAttribute("javax.servlet.request.X509Certificate");
            requestData.setTlsCerts(x509Certs);
            validateHolderOfKeyConfirmation(assertion, x509Certs);
            if (assertion.isSigned()) {
                // Verify the signature
                WSSSAMLKeyInfoProcessor wsssamlKeyInfoProcessor = new WSSSAMLKeyInfoProcessor(requestData, new WSDocInfo(samlResponse.getDOM().getOwnerDocument()));
                assertion.verifySignature(wsssamlKeyInfoProcessor, crypto);
                assertion.parseSubject(new WSSSAMLKeyInfoProcessor(requestData, new WSDocInfo(samlResponse.getDOM().getOwnerDocument())), requestData.getSigVerCrypto(), requestData.getCallbackHandler());
            }
            // Validate the Assertion & verify trust in the signature
            assertionValidator.validate(credential, requestData);
        }
        // if it is all good, then we'll create our subject
        subject = securityManager.getSubject(securityToken);
        if (firstLogin) {
            boolean hasSecurityAuditRole = Arrays.stream(System.getProperty("security.audit.roles").split(",")).filter(subject::hasRole).findFirst().isPresent();
            if (hasSecurityAuditRole) {
                SecurityLogger.audit("Subject has logged in with admin privileges", subject);
            }
        }
        if (!wasReference && firstLogin) {
            addSamlToSession(httpRequest, token.getRealm(), securityToken);
        }
    } catch (SecurityServiceException e) {
        LOGGER.debug("Unable to get subject from SAML request.", e);
        throw new ServletException(e);
    } catch (WSSecurityException e) {
        LOGGER.debug("Unable to read/validate security token from request.", e);
        throw new ServletException(e);
    }
    return subject;
}

Example 78 with Subject

use of ddf.security.Subject in project ddf by codice.

the class LoginFilter method renewSecurityToken.

private SAMLAuthenticationToken renewSecurityToken(HttpSession session, SAMLAuthenticationToken savedToken) throws ServletException, WSSecurityException {
    if (session != null) {
        SecurityAssertion savedAssertion = new SecurityAssertionImpl(((SecurityToken) savedToken.getCredentials()));
        if (savedAssertion.getIssuer() != null && !savedAssertion.getIssuer().equals(SystemBaseUrl.getHost())) {
            return null;
        }
        if (savedAssertion.getNotOnOrAfter() == null) {
            return null;
        }
        long afterMil = savedAssertion.getNotOnOrAfter().getTime();
        long timeoutMillis = (afterMil - System.currentTimeMillis());
        if (timeoutMillis <= 0) {
            throw new InvalidSAMLReceivedException("SAML assertion has expired.");
        }
        if (timeoutMillis <= 60000) {
            // within 60 seconds
            try {
                LOGGER.debug("Attempting to refresh user's SAML assertion.");
                Subject subject = securityManager.getSubject(savedToken);
                LOGGER.debug("Refresh of user assertion successful");
                for (Object principal : subject.getPrincipals()) {
                    if (principal instanceof SecurityAssertion) {
                        SecurityToken token = ((SecurityAssertion) principal).getSecurityToken();
                        SAMLAuthenticationToken samlAuthenticationToken = new SAMLAuthenticationToken((java.security.Principal) savedToken.getPrincipal(), token, savedToken.getRealm());
                        if (LOGGER.isTraceEnabled()) {
                            LOGGER.trace("Setting session token - class: {}  classloader: {}", token.getClass().getName(), token.getClass().getClassLoader());
                        }
                        ((SecurityTokenHolder) session.getAttribute(SecurityConstants.SAML_ASSERTION)).addSecurityToken(savedToken.getRealm(), token);
                        LOGGER.debug("Saved new user assertion to session.");
                        return samlAuthenticationToken;
                    }
                }
            } catch (SecurityServiceException e) {
                LOGGER.debug("Unable to refresh user's SAML assertion. User will log out prematurely.", e);
                session.invalidate();
            } catch (Exception e) {
                LOGGER.info("Unhandled exception occurred.", e);
                session.invalidate();
            }
        }
    }
    return null;
}

Example 79 with Subject

use of ddf.security.Subject in project ddf by codice.

the class LoginFilter method handleAuthenticationToken.

private Subject handleAuthenticationToken(HttpServletRequest httpRequest, BaseAuthenticationToken token) throws ServletException {
    Subject subject;
    HttpSession session = sessionFactory.getOrCreateSession(httpRequest);
    //if we already have an assertion inside the session and it has not expired, then use that instead
    SecurityToken sessionToken = getSecurityToken(session, token.getRealm());
    if (sessionToken == null) {
        /*
             * The user didn't have a SAML token from a previous authentication, but they do have the
             * credentials to log in - perform that action here.
             */
        try {
            // login with the specified authentication credentials (AuthenticationToken)
            subject = securityManager.getSubject(token);
            for (Object principal : subject.getPrincipals().asList()) {
                if (principal instanceof SecurityAssertion) {
                    if (LOGGER.isTraceEnabled()) {
                        Element samlToken = ((SecurityAssertion) principal).getSecurityToken().getToken();
                        LOGGER.trace("SAML Assertion returned: {}", XMLUtils.prettyFormat(samlToken));
                    }
                    SecurityToken securityToken = ((SecurityAssertion) principal).getSecurityToken();
                    addSamlToSession(httpRequest, token.getRealm(), securityToken);
                }
            }
        } catch (SecurityServiceException e) {
            LOGGER.debug("Unable to get subject from auth request.", e);
            throw new ServletException(e);
        }
    } else {
        LOGGER.trace("Creating SAML authentication token with session.");
        SAMLAuthenticationToken samlToken = new SAMLAuthenticationToken(null, session.getId(), token.getRealm());
        return handleAuthenticationToken(httpRequest, samlToken);
    }
    return subject;
}

Example 80 with Subject

use of ddf.security.Subject in project ddf by codice.

the class LoginFilter method validateRequest.

private Subject validateRequest(final HttpServletRequest httpRequest) throws IOException, ServletException {
    Subject subject = null;
    Object ddfAuthToken = httpRequest.getAttribute(DDF_AUTHENTICATION_TOKEN);
    if (ddfAuthToken instanceof HandlerResult) {
        HandlerResult result = (HandlerResult) ddfAuthToken;
        BaseAuthenticationToken thisToken = result.getToken();
        /*
             * If the user has already authenticated they will have a valid SAML token. Validate
             * that here and create the subject from the token.
             */
        if (thisToken instanceof SAMLAuthenticationToken) {
            subject = handleAuthenticationToken(httpRequest, (SAMLAuthenticationToken) thisToken);
        } else if (thisToken != null) {
            subject = handleAuthenticationToken(httpRequest, thisToken);
        }
    }
    return subject;
}