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Allow SAML 2.0 loginProcessingURL without registrationId 

Closes gh-10176
This commit is contained in:
Marcus Da Coregio 2021-09-21 10:32:03 -03:00
parent 1f919bc791
commit 816e847af2
4 changed files with 125 additions and 19 deletions
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13
config/src/main/java/org/springframework/security/config/annotation/web/configurers/saml2/Saml2LoginConfigurer.java
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@ -172,10 +172,19 @@ public final class Saml2LoginConfigurer<B extends HttpSecurityBuilder<B>>
return this;
}
/**
* Specifies the URL to validate the credentials. If specified a custom URL, consider
* specifying a custom {@link AuthenticationConverter} via
* {@link #authenticationConverter(AuthenticationConverter)}, since the default
* {@link AuthenticationConverter} implementation relies on the
* <code>{registrationId}</code> path variable to be present in the URL
* @param loginProcessingUrl the URL to validate the credentials
* @return the {@link Saml2LoginConfigurer} for additional customization
* @see Saml2WebSsoAuthenticationFilter#DEFAULT_FILTER_PROCESSES_URI
*/
@Override
public Saml2LoginConfigurer<B> loginProcessingUrl(String loginProcessingUrl) {
Assert.hasText(loginProcessingUrl, "loginProcessingUrl cannot be empty");
Assert.state(loginProcessingUrl.contains("{registrationId}"), "{registrationId} path variable is required");
this.loginProcessingUrl = loginProcessingUrl;
return this;
}
@ -254,6 +263,8 @@ public final class Saml2LoginConfigurer<B extends HttpSecurityBuilder<B>>
private AuthenticationConverter getAuthenticationConverter(B http) {
if (this.authenticationConverter == null) {
Assert.state(this.loginProcessingUrl.contains("{registrationId}"),
"loginProcessingUrl must contain {registrationId} path variable");
return new Saml2AuthenticationTokenConverter(
new DefaultRelyingPartyRegistrationResolver(this.relyingPartyRegistrationRepository));
}

90
config/src/test/java/org/springframework/security/config/annotation/web/configurers/saml2/Saml2LoginConfigurerTests.java
View File

@ -37,6 +37,7 @@ import org.mockito.ArgumentCaptor;
import org.opensaml.saml.saml2.core.Assertion;
import org.opensaml.saml.saml2.core.AuthnRequest;
import org.springframework.beans.factory.BeanCreationException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.annotation.Bean;
@ -49,6 +50,7 @@ import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.authentication.AuthenticationServiceException;
import org.springframework.security.authentication.ProviderManager;
import org.springframework.security.config.Customizer;
import org.springframework.security.config.annotation.ObjectPostProcessor;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
@ -77,7 +79,9 @@ import org.springframework.security.saml2.provider.service.registration.RelyingP
import org.springframework.security.saml2.provider.service.registration.TestRelyingPartyRegistrations;
import org.springframework.security.saml2.provider.service.servlet.filter.Saml2WebSsoAuthenticationFilter;
import org.springframework.security.saml2.provider.service.web.Saml2AuthenticationRequestContextResolver;
import org.springframework.security.saml2.provider.service.web.Saml2AuthenticationTokenConverter;
import org.springframework.security.web.FilterChainProxy;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.AuthenticationConverter;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.security.web.context.HttpRequestResponseHolder;
@ -91,6 +95,7 @@ import org.springframework.web.util.UriComponents;
import org.springframework.web.util.UriComponentsBuilder;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.BDDMockito.given;
@ -117,6 +122,8 @@ public class Saml2LoginConfigurerTests {
private static final String SIGNED_RESPONSE = "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";
private static final AuthenticationConverter AUTHENTICATION_CONVERTER = mock(AuthenticationConverter.class);
@Autowired
private ConfigurableApplicationContext context;
@ -230,6 +237,33 @@ public class Saml2LoginConfigurerTests {
assertThat(exception.getCause()).isInstanceOf(IOException.class);
}
@Test
public void saml2LoginWhenLoginProcessingUrlWithoutRegistrationIdAndDefaultAuthenticationConverterThenValidates() {
assertThatExceptionOfType(BeanCreationException.class)
.isThrownBy(() -> this.spring.register(CustomLoginProcessingUrlDefaultAuthenticationConverter.class)
.autowire())
.havingRootCause().isInstanceOf(IllegalStateException.class)
.withMessage("loginProcessingUrl must contain {registrationId} path variable");
}
@Test
public void authenticateWhenCustomLoginProcessingUrlAndCustomAuthenticationConverterThenAuthenticate()
throws Exception {
this.spring.register(CustomLoginProcessingUrlCustomAuthenticationConverter.class).autowire();
RelyingPartyRegistration relyingPartyRegistration = TestRelyingPartyRegistrations.noCredentials()
.assertingPartyDetails((party) -> party.verificationX509Credentials(
(c) -> c.add(TestSaml2X509Credentials.relyingPartyVerifyingCredential())))
.build();
String response = new String(Saml2Utils.samlDecode(SIGNED_RESPONSE));
given(AUTHENTICATION_CONVERTER.convert(any(HttpServletRequest.class)))
.willReturn(new Saml2AuthenticationToken(relyingPartyRegistration, response));
// @formatter:off
MockHttpServletRequestBuilder request = post("/my/custom/url").param("SAMLResponse", SIGNED_RESPONSE);
// @formatter:on
this.mvc.perform(request).andExpect(redirectedUrl("/"));
verify(AUTHENTICATION_CONVERTER).convert(any(HttpServletRequest.class));
}
private void validateSaml2WebSsoAuthenticationFilterConfiguration() {
// get the OpenSamlAuthenticationProvider
Saml2WebSsoAuthenticationFilter filter = getSaml2SsoFilter(this.springSecurityFilterChain);
@ -395,6 +429,62 @@ public class Saml2LoginConfigurerTests {
}
@EnableWebSecurity
@Import(Saml2LoginConfigBeans.class)
static class CustomAuthenticationConverterBean {
private final Saml2AuthenticationTokenConverter authenticationConverter = mock(
Saml2AuthenticationTokenConverter.class);
@Bean
SecurityFilterChain app(HttpSecurity http) throws Exception {
http.authorizeHttpRequests((authz) -> authz.anyRequest().authenticated())
.saml2Login(Customizer.withDefaults());
return http.build();
}
@Bean
Saml2AuthenticationTokenConverter authenticationConverter() {
return this.authenticationConverter;
}
}
@EnableWebSecurity
@Import(Saml2LoginConfigBeans.class)
static class CustomLoginProcessingUrlDefaultAuthenticationConverter {
@Bean
SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
// @formatter:off
http
.authorizeRequests((authz) -> authz.anyRequest().authenticated())
.saml2Login((saml2) -> saml2.loginProcessingUrl("/my/custom/url"));
// @formatter:on
return http.build();
}
}
@EnableWebSecurity
@Import(Saml2LoginConfigBeans.class)
static class CustomLoginProcessingUrlCustomAuthenticationConverter {
@Bean
SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
// @formatter:off
http
.authorizeRequests((authz) -> authz.anyRequest().authenticated())
.saml2Login((saml2) -> saml2
.loginProcessingUrl("/my/custom/url")
.authenticationConverter(AUTHENTICATION_CONVERTER)
);
// @formatter:on
return http.build();
}
}
static class Saml2LoginConfigBeans {
@Bean

14
saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/servlet/filter/Saml2WebSsoAuthenticationFilter.java
View File

@ -63,23 +63,21 @@ public class Saml2WebSsoAuthenticationFilter extends AbstractAuthenticationProce
String filterProcessesUrl) {
this(new Saml2AuthenticationTokenConverter(
new DefaultRelyingPartyRegistrationResolver(relyingPartyRegistrationRepository)), filterProcessesUrl);
Assert.isTrue(filterProcessesUrl.contains("{registrationId}"),
"filterProcessesUrl must contain a {registrationId} match variable");
}
/**
* Creates a {@link Saml2WebSsoAuthenticationFilter} given the provided parameters
* @param authenticationConverter the strategy for converting an
* {@link HttpServletRequest} into an {@link Authentication}
* @param filterProcessingUrl the processing URL, must contain a {registrationId}
* variable
* @param filterProcessesUrl the processing URL
* @since 5.4
*/
public Saml2WebSsoAuthenticationFilter(AuthenticationConverter authenticationConverter,
String filterProcessingUrl) {
super(filterProcessingUrl);
public Saml2WebSsoAuthenticationFilter(AuthenticationConverter authenticationConverter, String filterProcessesUrl) {
super(filterProcessesUrl);
Assert.notNull(authenticationConverter, "authenticationConverter cannot be null");
Assert.hasText(filterProcessingUrl, "filterProcessesUrl must contain a URL pattern");
Assert.isTrue(filterProcessingUrl.contains("{registrationId}"),
"filterProcessesUrl must contain a {registrationId} match variable");
Assert.hasText(filterProcessesUrl, "filterProcessesUrl must contain a URL pattern");
this.authenticationConverter = authenticationConverter;
setAllowSessionCreation(true);
setSessionAuthenticationStrategy(new ChangeSessionIdAuthenticationStrategy());

9
saml2/saml2-service-provider/src/test/java/org/springframework/security/saml2/provider/service/servlet/filter/Saml2WebSsoAuthenticationFilterTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2020 the original author or authors.
* Copyright 2002-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -26,6 +26,7 @@ import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.security.saml2.provider.service.authentication.Saml2AuthenticationException;
import org.springframework.security.saml2.provider.service.registration.RelyingPartyRegistrationRepository;
import org.springframework.security.web.authentication.AuthenticationConverter;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.mockito.BDDMockito.given;
@ -60,6 +61,12 @@ public class Saml2WebSsoAuthenticationFilterTests {
this.filter = new Saml2WebSsoAuthenticationFilter(this.repository, "/url/variable/is/present/{registrationId}");
}
@Test
public void constructingFilterWithMissingRegistrationIdVariableAndCustomAuthenticationConverterThenSucceeds() {
AuthenticationConverter authenticationConverter = mock(AuthenticationConverter.class);
this.filter = new Saml2WebSsoAuthenticationFilter(authenticationConverter, "/url/missing/variable");
}
@Test
public void requiresAuthenticationWhenHappyPathThenReturnsTrue() {
Assert.assertTrue(this.filter.requiresAuthentication(this.request, this.response));