Spring Boot Security: How to run authentication filter before CSRF in Spring Boot? - spring

I am always getting unauthorize on Login.
On Login i need to authenticate user as well as generate CSRF token based on JWT token generated from user credentials.
I have CsrfCookieGeneratorFilter but i need to pass JWT generated after sucessfull authentication. My current code always execute CsrfFilterfirst and after that run authentication thing.
So Authentication First and then CsrfCookieGeneraterFilter.
Could anyone guide how to achieve using following builder (I am quite new to this Spring security thing implementation)
Following is code i am trying:
httpSecurity
.authorizeRequests().antMatchers("/login").permitAll()
.anyRequest().authenticated()
.and()
.csrf()
.requireCsrfProtectionMatcher(csrfRequestMatcher)
.csrfTokenRepository(customCsrfTokenRepository)
.and()
.cors()
.and()
.sessionManagement()
.sessionCreationPolicy(SessionCreationPolicy.STATELESS)
.and()
.exceptionHandling()
.authenticationEntryPoint(this.jwtAuthenticationEntryPoint);
httpSecurity.addFilterAt(new CsrfCookieGeneratorFilter(customCsrfTokenRepository), CsrfFilter.class);
httpSecurity.addFilterBefore(jwtRequestFilter, UsernamePasswordAuthenticationFilter.class);

Related

How can front-end get the CSRF token generated from the back-end?

I'm developing a back-end API of a web application (using Spring Boot). The API authenticates the users using JWT tokens. I have an endpoint for registering an account (POST /register).
Since it is a POST method, it requires a CSRF token from the front-end, and I also attach the CSRF token in the header of each response. However, when the front-end wants to call this endpoint, it needs to send a dummy register request first (which would fail) just for getting the CSRF token. My question is: Is there a better way for them to get the CSRF token? Should I create an endpoint GET /csrf just for getting the token before registering?
By the way, since I'm relatively new to security in web, I wonder if attaching the CSRF token in every response is a good practice? This is my configuration in Spring:
#Override
protected void configure(HttpSecurity http) throws Exception {
http
.csrf()
.csrfTokenRepository(CookieCsrfTokenRepository.withHttpOnlyFalse())
.and()
.sessionManagement()
.sessionCreationPolicy(SessionCreationPolicy.STATELESS)
.and()
.addFilter(new JwtAuthenticationFilter(authenticationManager()))
.authorizeRequests()
.antMatchers(HttpMethod.POST, "/register").permitAll()
.anyRequest().authenticated();
}

Spring Security custom authentication provider's authenticate() method is not working

I followed the article Using Custom Authentication Provider Spring Security adding a custom authentication provider in Spring Security.
I found that if I POST to /login, it is redirected to /login.
My custom Authentication Provider's authenticate() is not called.
Even if I use Spring Security's TestingAuthenticationProvider, POST to /login still get redirected to /login.
Is there some thing wrong with my WebSecurityConfigure? This is my configure.
protected void configure(HttpSecurity http) throws Exception {
http
.authorizeRequests()
.antMatchers("/", "/webjars/**").permitAll()
.anyRequest().authenticated()
.and()
.formLogin()
.loginPage("/login")
.permitAll()
.and()
.logout()
.permitAll();
}
I use Spring Boot. Do I need to modify the application.properties file? Is there any working sample project on using custom authentication provider?
Have you tried using
http.authorizeRequests()
.antMatchers("/", "/webjars/**").permitAll()
.anyRequest().authenticated()
.and()
.httpBasic();
in your WebSecurityConfigure?
You will get a generated login-window that is using your CustomAuthenticationProvider as soon as you are trying to call a page you have not included in
.antMatchers("/", "/webjars/**").permitAll().

Should I disable CORS in spring backend? Unathorized request is blocked

I'm working on project with spring boot and Vue, I need to protect my endpoints. The user will have specific role, admin role or typical user role. When I search for tutorials how to configure JWT and spring security I'm getting articles with disabled cors by cors().disable() only . And that's my question.. May I send request from my front Vue app via axios if cors in spring backend is disabled? Is it right approach to disable it? A lot of my requests from api were blocked by cors so I enabled it but I didn't implement user roles and it made me confused what to do now because I have to do it... Another problem is when I implemented httpSecurity.csrf().disable().authorizeRequests().antMatchers("/authenticate", "/register","/login").permitAll(). and tried to call /authenticate from another device in same network then spring blocked it but it shouldn't be blocked.. On the top of controller I have #CrossOrigin(origins="*", maxAge=3600) and #RestController so I don't know why my request is blocked.
Help me please if You have some ideas.
Best regards!
Set this in top of every controller
#CrossOrigin(origins = "*")
#RestController
And set the code in SecuriyConfig as follows. It worked for me.
httpSecurity.cors()
.and()
.csrf()
.disable()
.exceptionHandling()
.authenticationEntryPoint(jwtAuthenticationEntryPoint)
.and()
.sessionManagement()
.sessionCreationPolicy(SessionCreationPolicy.STATELESS)
.and()
.authorizeRequests()
.antMatchers("/",
"/favicon.ico",
"/**/*.png",
"/**/*.ttf",
"/**/*.woff",
"/**/*.woff2",
"/**/*.gif",
"/**/*.svg",
"/**/*.jpg",
"/**/*.jpeg",
"/**/*.html",
"/**/*.css",
"/**/*.js")
.permitAll()
.antMatchers("/authenticate", "/register","/login")
.permitAll()
.antMatchers(HttpMethod.OPTIONS, "/**")
.permitAll()
.anyRequest()
.authenticated();

Why i can't send POST login to Spritg auth server?

I have Auth server with OAuth support with #EnableResourceServer.
App configuration
Security configuration
Authorization server
I can GET to /login and fill form.
When i sent POST to /login, i have 401
Error after POST /login
You might get help from my leaning experiment. I was also facing the same issue and adding HttpMethod.POST in antMatchers helped me and you should use .authorizeRequests() at the beginnings
http
.csrf().disable()
.authorizeRequests().antMatchers("/login","/home","/failure").permitAll()
.antMatchers(HttpMethod.POST,"/admin/**").hasRole("ADMIN")
.antMatchers(HttpMethod.PUT,"/admin/**").hasRole("ADMIN")
.antMatchers(HttpMethod.GET,"/admin/**").hasRole("ADMIN")
.antMatchers(HttpMethod.GET,"/user/**").hasAnyRole("ADMIN","USER")
.antMatchers(HttpMethod.POST,"/user/**").hasAnyRole("ADMIN","USER")
.anyRequest().authenticated()
.and()
.exceptionHandling().accessDeniedPage("/403")
.and()
.formLogin()
.loginPage("/login")
.loginProcessingUrl("/login")
.usernameParameter("email")
.passwordParameter("password")
.defaultSuccessUrl("/home",true)
.failureUrl("/failure")
.and()
.logout().logoutUrl("/logout").permitAll();

405 Method Not Allowed for POST

I have a very simple spring boot application, which is secured by the following code:
http.authorizeRequests()
.antMatchers("/admin/**").access("hasRole('ROLE_ADMIN')")
.and()
.formLogin().loginPage("/login").failureUrl("/login?error")
.usernameParameter("username").passwordParameter("password")
.and()
.logout().logoutSuccessUrl("/login?logout")
.and()
.exceptionHandling().accessDeniedPage("/403");
the idea is to secure "admin" portion. It exposes a REST API.
The problem is all the POSTS returns
405 Method Not Allowed
If I remove the security starter from the application, it works. This makes me believe that the security configuration is the problem. But I cannot find out how.
This should be easy.
POSTs and PUT requests would not be allowed if CSRF is enabled,and spring boot enables those by default.
Just add this to your configuration code :
.csrf().disable()
that is :
http.
.csrf().disable().
authorizeRequests()
.antMatchers("/admin/**").access("hasRole('ROLE_ADMIN')")
.and()
.formLogin().loginPage("/login").failureUrl("/login?error")
.usernameParameter("username").passwordParameter("password")
.and()
.logout().logoutSuccessUrl("/login?logout")
.and()
.exceptionHandling().accessDeniedPage("/403");
Refer docs ,if you need to enable CSRF :
http://docs.spring.io/spring-security/site/docs/4.0.x/reference/htmlsingle/#csrf-configure
This can also happen if using Spring Security SAML extension and your SAMLUserDetailsService returns a UsernameNotFoundException. Seems pretty counter-intuitive, but that's what it does by default (in my experience).

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