Spring SAML: AuthnRequest отправляется часто - PullRequest
0 голосов
/ 11 февраля 2019

Я новичок в Spring SAML, и, тестируя его интеграцию с моим приложением, я заметил тонны AuthnRequest сообщений, отправляемых каждые ~ 1 мс от моего SP на удаленный IdP: https://idp.ssocircle.com, см. Ниже:

DEBUG   2019-02-11 15:31:05,760 432569  PROTOCOL_MESSAGE    [default task-78]   
<?xml version="1.0" encoding="UTF-8"?><saml2p:AuthnRequest xmlns:saml2p="urn:oasis:names:tc:SAML:2.0:protocol" AssertionConsumerServiceURL="http://localhost:8080/app-gateway/saml/SSO" Destination="https://idp.ssocircle.com:443/sso/SSORedirect/metaAlias/publicidp" ForceAuthn="false" ID="a45j474ae97gd9f12gab79a32da15g" IsPassive="false" IssueInstant="2019-02-11T20:31:05.755Z" ProtocolBinding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST" Version="2.0">
   <saml2:Issuer xmlns:saml2="urn:oasis:names:tc:SAML:2.0:assertion">http://localhost:8080/app-gateway/saml/metadata</saml2:Issuer>
</saml2p:AuthnRequest>
INFO    2019-02-11 15:31:05,760 432569  org.springframework.security.saml.log.SAMLDefaultLogger [default task-78]   AuthNRequest;SUCCESS;127.0.0.1;http://localhost:8080/app-gateway/saml/metadata;https://idp.ssocircle.com;;<?xml version="1.0" encoding="UTF-8"?><saml2p:AuthnRequest xmlns:saml2p="urn:oasis:names:tc:SAML:2.0:protocol" AssertionConsumerServiceURL="http://localhost:8080/app-gateway/saml/SSO" Destination="https://idp.ssocircle.com:443/sso/SSORedirect/metaAlias/publicidp" ForceAuthn="false" ID="a45j474ae97gd9f12gab79a32da15g" IsPassive="false" IssueInstant="2019-02-11T20:31:05.755Z" ProtocolBinding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST" Version="2.0"><saml2:Issuer xmlns:saml2="urn:oasis:names:tc:SAML:2.0:assertion">http://localhost:8080/app-gateway/saml/metadata</saml2:Issuer></saml2p:AuthnRequest>;


DEBUG   2019-02-11 15:31:06,284 433093  PROTOCOL_MESSAGE    [default task-79]   
<?xml version="1.0" encoding="UTF-8"?><saml2p:AuthnRequest xmlns:saml2p="urn:oasis:names:tc:SAML:2.0:protocol" AssertionConsumerServiceURL="http://localhost:8080/app-gateway/saml/SSO" Destination="https://idp.ssocircle.com:443/sso/SSORedirect/metaAlias/publicidp" ForceAuthn="false" ID="a421d00df1g32ah4f63bca3c0243di" IsPassive="false" IssueInstant="2019-02-11T20:31:06.273Z" ProtocolBinding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST" Version="2.0">
   <saml2:Issuer xmlns:saml2="urn:oasis:names:tc:SAML:2.0:assertion">http://localhost:8080/app-gateway/saml/metadata</saml2:Issuer>
</saml2p:AuthnRequest>
INFO    2019-02-11 15:31:06,285 433094  org.springframework.security.saml.log.SAMLDefaultLogger [default task-79]   AuthNRequest;SUCCESS;127.0.0.1;http://localhost:8080/app-gateway/saml/metadata;https://idp.ssocircle.com;;<?xml version="1.0" encoding="UTF-8"?><saml2p:AuthnRequest xmlns:saml2p="urn:oasis:names:tc:SAML:2.0:protocol" AssertionConsumerServiceURL="http://localhost:8080/app-gateway/saml/SSO" Destination="https://idp.ssocircle.com:443/sso/SSORedirect/metaAlias/publicidp" ForceAuthn="false" ID="a421d00df1g32ah4f63bca3c0243di" IsPassive="false" IssueInstant="2019-02-11T20:31:06.273Z" ProtocolBinding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST" Version="2.0"><saml2:Issuer xmlns:saml2="urn:oasis:names:tc:SAML:2.0:assertion">http://localhost:8080/app-gateway/saml/metadata</saml2:Issuer></saml2p:AuthnRequest>;

Однако я могу успешно выполнить SSO для публичного IdP: https://idp.ssocircle.com, Мне любопытно, почему отправляется так много AuthnRequest запросов.Может кто-нибудь объяснить мне, почему это происходит?

Я использовал этот пример для создания моей конфигурации securityContext.xml, которая выглядит следующим образом:

<?xml version="1.0" encoding="UTF-8" ?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:security="http://www.springframework.org/schema/security"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
              http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd">

    <!-- Enable auto-wiring -->
    <context:annotation-config/>

    <!-- Scan for auto-wiring classes in spring saml packages -->
    <context:component-scan base-package="org.springframework.security.saml"/>

    <!-- Unsecured pages -->
    <security:http security="none" pattern="/favicon.ico"/>
    <security:http security="none" pattern="/images/**"/>
    <security:http security="none" pattern="/css/**"/>
    <security:http security="none" pattern="/assets/**" />


    <!-- Secured pages with SAML as entry point -->
    <security:http entry-point-ref="samlEntryPoint" use-expressions="false">
        <security:intercept-url pattern="/**" access="IS_AUTHENTICATED_FULLY"/>
        <security:custom-filter before="FIRST" ref="metadataGeneratorFilter"/>
        <security:custom-filter after="BASIC_AUTH_FILTER" ref="samlFilter"/>
        <security:custom-filter before="CSRF_FILTER" ref="samlFilter"/>
        <security:csrf disabled="true"/>

    </security:http>

    <!-- Filters for processing of SAML messages -->
    <bean id="samlFilter" class="org.springframework.security.web.FilterChainProxy">
        <security:filter-chain-map request-matcher="ant">
            <security:filter-chain pattern="/saml/login/**" filters="samlEntryPoint"/>
            <security:filter-chain pattern="/saml/logout/**" filters="samlLogoutFilter"/>
            <security:filter-chain pattern="/saml/metadata/**" filters="metadataDisplayFilter"/>
            <security:filter-chain pattern="/saml/SSO/**" filters="samlWebSSOProcessingFilter"/>
            <security:filter-chain pattern="/saml/SSOHoK/**" filters="samlWebSSOHoKProcessingFilter"/>
            <security:filter-chain pattern="/saml/SingleLogout/**" filters="samlLogoutProcessingFilter"/>
            <security:filter-chain pattern="/saml/discovery/**" filters="samlIDPDiscovery"/>
        </security:filter-chain-map>
    </bean>

    <!-- Handler deciding where to redirect user after successful login -->
    <bean id="successRedirectHandler"
          class="org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler">
        <!--TODO: clarify default target ULR-->
        <property name="defaultTargetUrl" value="/dashboard"/>
    </bean>
    <!--
    Use the following for interpreting RelayState coming from unsolicited response as redirect URL:
    <bean id="successRedirectHandler" class="org.springframework.security.saml.SAMLRelayStateSuccessHandler">
       <property name="defaultTargetUrl" value="/" />
    </bean>
    -->

    <!-- Handler deciding where to redirect user after failed login -->
    <bean id="failureRedirectHandler"
          class="org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler">
        <property name="useForward" value="true"/>
        <!--TODO: clarify default failureULR-->
        <property name="defaultFailureUrl" value="/"/>
    </bean>

    <!-- Handler for successful logout -->
    <bean id="successLogoutHandler" class="org.springframework.security.web.authentication.logout.SimpleUrlLogoutSuccessHandler">
        <!--TODO: clarify default target after logout-->
        <property name="defaultTargetUrl" value="/"/>
    </bean>

    <security:authentication-manager alias="authenticationManager">
        <!-- Register authentication manager for SAML provider -->
        <security:authentication-provider ref="samlAuthenticationProvider"/>
        <!-- Register authentication manager for administration UI -->
        <!--TODO: register existing authentication-provider-->
        <!--<security:authentication-provider>
            <security:user-service id="adminInterfaceService">
                <security:user name="admin" password="admin" authorities="ROLE_ADMIN"/>
            </security:user-service>
        </security:authentication-provider>-->
    </security:authentication-manager>

    <!-- Logger for SAML messages and events -->
    <bean id="samlLogger" class="org.springframework.security.saml.log.SAMLDefaultLogger">
         <!-- Enable these to see the actual SAML Messages in logs -->
         <property name="logMessages" value="true"/>
         <property name="logErrors" value="true"/>
    </bean>

    <!-- Central storage of cryptographic keys -->
    <!-- TODO: Check with RT how we should get it-->
    <bean id="keyManager" class="org.springframework.security.saml.key.JKSKeyManager">
        <constructor-arg value="classpath:security/samlKeystore.jks"/>
        <constructor-arg type="java.lang.String" value="nalle123"/>
        <constructor-arg>
            <map>
                <entry key="apollo" value="nalle123"/>
            </map>
        </constructor-arg>
        <constructor-arg type="java.lang.String" value="apollo"/>
    </bean>

    <!-- Entry point to initialize authentication, default values taken from properties file -->
    <bean id="samlEntryPoint" class="org.springframework.security.saml.SAMLEntryPoint">
        <property name="defaultProfileOptions">
            <bean class="org.springframework.security.saml.websso.WebSSOProfileOptions">
                <property name="includeScoping" value="false"/>
            </bean>
        </property>
    </bean>

    <!-- IDP Discovery Service -->
    <bean id="samlIDPDiscovery" class="org.springframework.security.saml.SAMLDiscovery">
        <property name="idpSelectionPath" value="/saml/discovery"/>
    </bean>

    <!-- Filter automatically generates default SP metadata -->
    <bean id="metadataGeneratorFilter" class="org.springframework.security.saml.metadata.MetadataGeneratorFilter">
        <constructor-arg>
            <bean class="org.springframework.security.saml.metadata.MetadataGenerator">
                <property name="entityBaseURL" value="http://localhost:8080/app-gateway"/>
                <property name="entityId" value="http://localhost:8080/app-gateway/saml/metadata"/>
                <property name="includeDiscoveryExtension" value="false"/>
                <property name="extendedMetadata" ref="extendedMetadata"/>
                <property name="keyManager" ref="keyManager"/>
            </bean>
        </constructor-arg>
    </bean>

    <bean id="extendedMetadata" class="org.springframework.security.saml.metadata.ExtendedMetadata">
        <!-- Disable, since only 1 IdP will be available -->
        <property name="idpDiscoveryEnabled" value="false"/>
        <property name="signMetadata" value="false"/>
    </bean>

    <!-- The filter is waiting for connections on URL suffixed with filterSuffix and presents SP metadata there -->
    <bean id="metadataDisplayFilter" class="org.springframework.security.saml.metadata.MetadataDisplayFilter"/>

    <!-- Configure HTTP Client to accept certificates from the keystore for HTTPS verification -->
    <bean class="org.springframework.security.saml.trust.httpclient.TLSProtocolConfigurer">
        <property name="sslHostnameVerification" value="default"/>
    </bean>

    <!-- IDP Metadata configuration - paths to metadata of IDPs in circle of trust is here -->
    <bean id="metadata" class="org.springframework.security.saml.metadata.CachingMetadataManager">
        <constructor-arg>
            <list>
                <!-- Example of classpath metadata with Extended Metadata -->
                <bean class="org.springframework.security.saml.metadata.ExtendedMetadataDelegate">
                    <constructor-arg>
                        <!--<bean class="org.opensaml.saml2.metadata.provider.ResourceBackedMetadataProvider">-->
                            <!--<constructor-arg>-->
                                <!--<bean class="java.util.Timer"/>-->
                            <!--</constructor-arg>-->
                            <!--<constructor-arg>-->
                                <!--<bean class="org.opensaml.util.resource.ClasspathResource">-->
                                    <!--<constructor-arg value="/metadata/idp.xml"/>-->
                                <!--</bean>-->
                            <!--</constructor-arg>-->
                            <!--<property name="parserPool" ref="parserPool"/>-->
                        <!--</bean>-->
                        <bean class="org.opensaml.saml2.metadata.provider.HTTPMetadataProvider">
                            <constructor-arg>
                               <bean class="java.util.Timer"/>
                            </constructor-arg>
                            <constructor-arg>
                                <bean class="org.apache.commons.httpclient.HttpClient">
                                    <constructor-arg>
                                        <bean class="org.apache.commons.httpclient.MultiThreadedHttpConnectionManager"/>
                                    </constructor-arg>
                                </bean>
                            </constructor-arg>
                            <constructor-arg type="java.lang.String" value="https://idp.ssocircle.com/idp-meta.xml"/>
                            <property name="parserPool" ref="parserPool"/>
                        </bean>
                    </constructor-arg>
                    <constructor-arg ref="extendedMetadata"/>
                    <property name="metadataTrustCheck" value="true"/>
                    <property name="metadataRequireSignature" value="false"/>
                </bean>
                <!-- Example of HTTP metadata without Extended Metadata -->
                <!--<bean class="org.opensaml.saml2.metadata.provider.HTTPMetadataProvider">-->
                    <!--&lt;!&ndash; URL containing the metadata &ndash;&gt;-->
                    <!--<constructor-arg>-->
                        <!--<value type="java.lang.String">https://idp.ssocircle.com/idp-meta.xml</value>-->
                    <!--</constructor-arg>-->
                    <!--&lt;!&ndash; Timeout for metadata loading in ms &ndash;&gt;-->
                    <!--<constructor-arg>-->
                        <!--<value type="int">15000</value>-->
                    <!--</constructor-arg>-->
                    <!--<property name="parserPool" ref="parserPool"/>-->
                <!--</bean>-->
                <!-- Example of file system metadata without Extended Metadata -->
                <!--
                <bean class="org.opensaml.saml2.metadata.provider.FilesystemMetadataProvider">
                    <constructor-arg>
                        <value type="java.io.File">/usr/local/metadata/idp.xml</value>
                    </constructor-arg>
                    <property name="parserPool" ref="parserPool"/>
                </bean>
                -->
            </list>
        </constructor-arg>
        <!-- OPTIONAL used when one of the metadata files contains information about this service provider -->
        <!-- <property name="hostedSPName" value=""/> -->
        <!-- OPTIONAL property: can tell the system which IDP should be used for authenticating user by default. -->
        <!-- <property name="defaultIDP" value="http://localhost:8080/opensso"/> -->
    </bean>

    <!-- SAML Authentication Provider responsible for validating of received SAML messages -->
    <bean id="samlAuthenticationProvider" class="org.springframework.security.saml.SAMLAuthenticationProvider">
        <!-- OPTIONAL property: can be used to store/load user data after login -->
        <!--
        <property name="userDetails" ref="bean" />
        -->
    </bean>

    <!-- Provider of default SAML Context -->
    <bean id="contextProvider" class="org.springframework.security.saml.context.SAMLContextProviderImpl"/>

    <!-- Processing filter for WebSSO profile messages -->
    <bean id="samlWebSSOProcessingFilter" class="org.springframework.security.saml.SAMLProcessingFilter">
        <property name="authenticationManager" ref="authenticationManager"/>
        <property name="authenticationSuccessHandler" ref="successRedirectHandler"/>
        <property name="authenticationFailureHandler" ref="failureRedirectHandler"/>
    </bean>

    <!-- Processing filter for WebSSO Holder-of-Key profile -->
    <bean id="samlWebSSOHoKProcessingFilter" class="org.springframework.security.saml.SAMLWebSSOHoKProcessingFilter">
        <property name="authenticationManager" ref="authenticationManager"/>
        <property name="authenticationSuccessHandler" ref="successRedirectHandler"/>
        <property name="authenticationFailureHandler" ref="failureRedirectHandler"/>
    </bean>

    <!-- Logout handler terminating local session -->
    <bean id="logoutHandler"
          class="org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler">
        <property name="invalidateHttpSession" value="true"/>
        <property name="clearAuthentication" value="true"/>
    </bean>

    <!-- Override default logout processing filter with the one processing SAML messages -->
    <bean id="samlLogoutFilter" class="org.springframework.security.saml.SAMLLogoutFilter">
        <constructor-arg index="0" ref="successLogoutHandler"/>
        <constructor-arg index="1" ref="logoutHandler"/>
        <constructor-arg index="2" ref="logoutHandler"/>
    </bean>

    <!-- Filter processing incoming logout messages -->
    <!-- First argument determines URL user will be redirected to after successful global logout -->
    <bean id="samlLogoutProcessingFilter" class="org.springframework.security.saml.SAMLLogoutProcessingFilter">
        <constructor-arg index="0" ref="successLogoutHandler"/>
        <constructor-arg index="1" ref="logoutHandler"/>
    </bean>

    <!-- Class loading incoming SAML messages from httpRequest stream -->
    <bean id="processor" class="org.springframework.security.saml.processor.SAMLProcessorImpl">
        <constructor-arg>
            <list>
                <ref bean="redirectBinding"/>
                <ref bean="postBinding"/>
                <ref bean="artifactBinding"/>
                <ref bean="soapBinding"/>
                <ref bean="paosBinding"/>
            </list>
        </constructor-arg>
    </bean>

    <!-- SAML 2.0 WebSSO Assertion Consumer -->
    <bean id="webSSOprofileConsumer" class="org.springframework.security.saml.websso.WebSSOProfileConsumerImpl"/>

    <!-- SAML 2.0 Holder-of-Key WebSSO Assertion Consumer -->
    <bean id="hokWebSSOprofileConsumer" class="org.springframework.security.saml.websso.WebSSOProfileConsumerHoKImpl"/>

    <!-- SAML 2.0 Web SSO profile -->
    <bean id="webSSOprofile" class="org.springframework.security.saml.websso.WebSSOProfileImpl"/>

    <!-- SAML 2.0 Holder-of-Key Web SSO profile -->
    <bean id="hokWebSSOProfile" class="org.springframework.security.saml.websso.WebSSOProfileConsumerHoKImpl"/>

    <!-- SAML 2.0 ECP profile -->
    <bean id="ecpprofile" class="org.springframework.security.saml.websso.WebSSOProfileECPImpl"/>

    <!-- SAML 2.0 Logout Profile -->
    <bean id="logoutprofile" class="org.springframework.security.saml.websso.SingleLogoutProfileImpl"/>

    <!-- Bindings, encoders and decoders used for creating and parsing messages -->
    <bean id="postBinding" class="org.springframework.security.saml.processor.HTTPPostBinding">
        <constructor-arg ref="parserPool"/>
        <constructor-arg ref="velocityEngine"/>
    </bean>

    <bean id="redirectBinding" class="org.springframework.security.saml.processor.HTTPRedirectDeflateBinding">
        <constructor-arg ref="parserPool"/>
    </bean>

    <bean id="artifactBinding" class="org.springframework.security.saml.processor.HTTPArtifactBinding">
        <constructor-arg ref="parserPool"/>
        <constructor-arg ref="velocityEngine"/>
        <constructor-arg>
            <bean class="org.springframework.security.saml.websso.ArtifactResolutionProfileImpl">
                <constructor-arg>
                    <bean class="org.apache.commons.httpclient.HttpClient">
                        <constructor-arg>
                            <bean class="org.apache.commons.httpclient.MultiThreadedHttpConnectionManager"/>
                        </constructor-arg>
                    </bean>
                </constructor-arg>
                <property name="processor">
                    <bean class="org.springframework.security.saml.processor.SAMLProcessorImpl">
                        <constructor-arg ref="soapBinding"/>
                    </bean>
                </property>
            </bean>
        </constructor-arg>
    </bean>

    <bean id="soapBinding" class="org.springframework.security.saml.processor.HTTPSOAP11Binding">
        <constructor-arg ref="parserPool"/>
    </bean>

    <bean id="paosBinding" class="org.springframework.security.saml.processor.HTTPPAOS11Binding">
        <constructor-arg ref="parserPool"/>
    </bean>

    <!-- Initialization of OpenSAML library-->
    <bean class="org.springframework.security.saml.SAMLBootstrap"/>

    <!-- Initialization of the velocity engine -->
    <bean id="velocityEngine" class="org.springframework.security.saml.util.VelocityFactory" factory-method="getEngine"/>

    <!--
        XML parser pool needed for OpenSAML parsing
        WARNING: If customizing a ParserPool implementation See https://shibboleth.net/community/advisories/secadv_20131213.txt
                 Specifically the following should be explicitly set to avoid exploits:

                 1) set pool property 'expandEntityReferences' to 'false'
                 2) set feature 'javax.xml.XMLConstants.FEATURE_SECURE_PROCESSING' to true
                 3) set feature 'http://apache.org/xml/features/disallow-doctype-decl' to true. This is a Xerces-specific feature,
                    including derivatives such as the internal JAXP implementations supplied with the Oracle and OpenJDK JREs. For
                    other JAXP implementations, consult the documentation for the implementation for guidance on how to achieve a
                    similar configuration.
    -->
    <bean id="parserPool" class="org.opensaml.xml.parse.StaticBasicParserPool" init-method="initialize"/>

    <bean id="parserPoolHolder" class="org.springframework.security.saml.parser.ParserPoolHolder"/>

</beans>
...