我使用xml config 然后使用java config尝试了 spring security kerberos 的示例。这是完全相同的配置（一个在 xml 中，一个在 java 中）。
当我使用带有 xml 配置的项目时，它可以工作。但是，当我将项目与 java config 一起使用时，我有这个 stacktrace ：
org.springframework.security.authentication.BadCredentialsException: Kerberos validation not successful
at org.springframework.security.kerberos.authentication.sun.SunJaasKerberosTicketValidator.validateTicket(SunJaasKerberosTicketValidator.java:71)
at org.springframework.security.kerberos.authentication.KerberosServiceAuthenticationProvider.authenticate(KerberosServiceAuthenticationProvider.java:64)
at org.springframework.security.authentication.ProviderManager.authenticate(ProviderManager.java:174)
at org.springframework.security.kerberos.web.authentication.SpnegoAuthenticationProcessingFilter.doFilter(SpnegoAuthenticationProcessingFilter.java:145)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:200)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:121)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.springframework.security.web.csrf.CsrfFilter.doFilterInternal(CsrfFilter.java:100)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:66)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214)
at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:262)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:89)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:77)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
at org.springframework.boot.actuate.autoconfigure.MetricsFilter.doFilterInternal(MetricsFilter.java:106)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:474)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:783)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:798)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1434)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.security.PrivilegedActionException: null
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.springframework.security.kerberos.authentication.sun.SunJaasKerberosTicketValidator.validateTicket(SunJaasKerberosTicketValidator.java:68)
... 61 common frames omitted
Caused by: org.ietf.jgss.GSSException: Failure unspecified at GSS-API level (Mechanism level: Invalid argument (400) - Cannot find key of appropriate type to decrypt AP REP - AES256 CTS mode with HMAC SHA1-96)
at sun.security.jgss.krb5.Krb5Context.acceptSecContext(Krb5Context.java:856)
at sun.security.jgss.GSSContextImpl.acceptSecContext(GSSContextImpl.java:342)
at sun.security.jgss.GSSContextImpl.acceptSecContext(GSSContextImpl.java:285)
at sun.security.jgss.spnego.SpNegoContext.GSS_acceptSecContext(SpNegoContext.java:906)
at sun.security.jgss.spnego.SpNegoContext.acceptSecContext(SpNegoContext.java:556)
at sun.security.jgss.GSSContextImpl.acceptSecContext(GSSContextImpl.java:342)
at sun.security.jgss.GSSContextImpl.acceptSecContext(GSSContextImpl.java:285)
at org.springframework.security.kerberos.authentication.sun.SunJaasKerberosTicketValidator$KerberosValidateAction.run(SunJaasKerberosTicketValidator.java:170)
at org.springframework.security.kerberos.authentication.sun.SunJaasKerberosTicketValidator$KerberosValidateAction.run(SunJaasKerberosTicketValidator.java:153)
... 64 common frames omitted
Caused by: sun.security.krb5.KrbException: Invalid argument (400) - Cannot find key of appropriate type to decrypt AP REP - AES256 CTS mode with HMAC SHA1-96
at sun.security.krb5.KrbApReq.authenticate(KrbApReq.java:278)
at sun.security.krb5.KrbApReq.<init>(KrbApReq.java:149)
at sun.security.jgss.krb5.InitSecContextToken.<init>(InitSecContextToken.java:108)
at sun.security.jgss.krb5.Krb5Context.acceptSecContext(Krb5Context.java:829)
... 72 common frames omitted
我不明白为什么它适用于 xml 配置，而不适用于 java 配置。我花了很多时间寻找，但我绝望了。这是我的 xml 配置：
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:sec="http://www.springframework.org/schema/security"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd">
<sec:http entry-point-ref="spnegoEntryPoint" use-expressions="true" >
<sec:intercept-url pattern="/" access="permitAll" />
<sec:intercept-url pattern="/home" access="permitAll" />
<sec:intercept-url pattern="/login" access="permitAll" />
<sec:intercept-url pattern="/**" access="authenticated"/>
<sec:form-login login-page="/login" />
<sec:custom-filter ref="spnegoAuthenticationProcessingFilter"
before="BASIC_AUTH_FILTER" />
</sec:http>
<sec:authentication-manager alias="authenticationManager">
<sec:authentication-provider ref="kerberosAuthenticationProvider" />
<sec:authentication-provider ref="kerberosServiceAuthenticationProvider" />
</sec:authentication-manager>
<bean id="kerberosAuthenticationProvider"
class="org.springframework.security.kerberos.authentication.KerberosAuthenticationProvider">
<property name="userDetailsService" ref="dummyUserDetailsService"/>
<property name="kerberosClient">
<bean class="org.springframework.security.kerberos.authentication.sun.SunJaasKerberosClient">
<property name="debug" value="true"/>
</bean>
</property>
</bean>
<bean id="spnegoEntryPoint"
class="org.springframework.security.kerberos.web.authentication.SpnegoEntryPoint" >
<constructor-arg value="/login" />
</bean>
<bean id="spnegoAuthenticationProcessingFilter"
class="org.springframework.security.kerberos.web.authentication.SpnegoAuthenticationProcessingFilter">
<property name="authenticationManager" ref="authenticationManager" />
</bean>
<bean id="kerberosServiceAuthenticationProvider"
class="org.springframework.security.kerberos.authentication.KerberosServiceAuthenticationProvider">
<property name="ticketValidator">
<bean
class="org.springframework.security.kerberos.authentication.sun.SunJaasKerberosTicketValidator">
<property name="servicePrincipal" value="${app.service-principal}" />
<property name="keyTabLocation" value="${app.keytab-location}" />
<property name="debug" value="true" />
</bean>
</property>
<property name="userDetailsService" ref="dummyUserDetailsService" />
</bean>
<bean id="dummyUserDetailsService" class="demo.DummyUserDetailsService" />
</beans>
这是我的java配置：
@Configuration
@EnableWebMvcSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
@Value("${app.service-principal}")
private String servicePrincipal;
@Value("${app.keytab-location}")
private String keytabLocation;
@Bean
public AuthenticationManager customAuthenticationManager() throws Exception {
return authenticationManager();
}
@Override
protected void configure(HttpSecurity http) throws Exception {
http
.exceptionHandling()
.authenticationEntryPoint(spnegoEntryPoint())
.and()
.authorizeRequests()
.antMatchers("/", "/home").permitAll()
.anyRequest().authenticated()
.and()
.formLogin()
.loginPage("/login").permitAll()
.and()
.logout()
.permitAll()
.and()
.addFilterBefore(
spnegoAuthenticationProcessingFilter(authenticationManagerBean()),
BasicAuthenticationFilter.class);
}
@Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
auth
.authenticationProvider(kerberosAuthenticationProvider())
.authenticationProvider(kerberosServiceAuthenticationProvider());
}
@Bean
public KerberosAuthenticationProvider kerberosAuthenticationProvider() {
KerberosAuthenticationProvider provider = new KerberosAuthenticationProvider();
SunJaasKerberosClient client = new SunJaasKerberosClient();
client.setDebug(true);
provider.setKerberosClient(client);
provider.setUserDetailsService(dummyUserDetailsService());
return provider;
}
@Bean
public SpnegoEntryPoint spnegoEntryPoint() {
return new SpnegoEntryPoint("/login");
}
@Bean
public SpnegoAuthenticationProcessingFilter spnegoAuthenticationProcessingFilter(
AuthenticationManager authenticationManager) {
SpnegoAuthenticationProcessingFilter filter = new SpnegoAuthenticationProcessingFilter();
filter.setAuthenticationManager(authenticationManager);
return filter;
}
@Bean
public KerberosServiceAuthenticationProvider kerberosServiceAuthenticationProvider() {
KerberosServiceAuthenticationProvider provider = new KerberosServiceAuthenticationProvider();
provider.setTicketValidator(sunJaasKerberosTicketValidator());
provider.setUserDetailsService(dummyUserDetailsService());
return provider;
}
@Bean
public SunJaasKerberosTicketValidator sunJaasKerberosTicketValidator() {
SunJaasKerberosTicketValidator ticketValidator = new SunJaasKerberosTicketValidator();
ticketValidator.setServicePrincipal(servicePrincipal);
ticketValidator.setKeyTabLocation(new FileSystemResource(keytabLocation));
ticketValidator.setDebug(true);
//ticketValidator.setHoldOnToGSSContext(true);
return ticketValidator;
}
@Bean
public DummyUserDetailsService dummyUserDetailsService() {
return new DummyUserDetailsService();
}
}
我指定我对两个项目使用相同的 keytab，在相同的环境中使用相同的 spring boot 配置进行编译。
使用 xml 配置，日志显示
2017-08-25 12:26:37.315 DEBUG 2297 --- [nio-9000-exec-2] o.s.s.authentication.ProviderManager : Authentication attempt using org.springframework.security.kerberos.authentication.KerberosServiceAuthenticationProvider
2017-08-25 12:26:37.315 DEBUG 2297 --- [nio-9000-exec-2] .a.KerberosServiceAuthenticationProvider : Try to validate Kerberos Token
Found KeyTab /tmp/krb5.keytab for HTTP/mcottech2.example.com@EXAMPLE.COM
Found KeyTab /tmp/krb5.keytab for HTTP/mcottech2.example.com@EXAMPLE.COM
Entered Krb5Context.acceptSecContext with state=STATE_NEW
Java config name: file:///etc/krb5.conf
KeyTabInputStream, readName(): EXAMPLE.COM
KeyTabInputStream, readName(): HTTP
KeyTabInputStream, readName(): mcottech2.example.com
KeyTab: load() entry length: 65; type: 1
KeyTabInputStream, readName(): EXAMPLE.COM
KeyTabInputStream, readName(): HTTP
KeyTab: load() entry length: 61; type: 23
Looking for keys for: HTTP/mcottech2.example.com@EXAMPLE.COM
Added key: 23version: 45
Added key: 18version: 45
Added key: 17version: 45
Found unsupported keytype (3) for HTTP/mcottech2.example.com@EXAMPLE.COM
Found unsupported keytype (1) for HTTP/mcottech2.example.com@EXAMPLE.COM
Added key: 17version: 44
Added key: 23version: 44
Added key: 18version: 44
Added key: 17version: 44
Found unsupported keytype (3) for HTTP/mcottech2.example.com@EXAMPLE.COM
Found unsupported keytype (1) for HTTP/mcottech2.example.com@EXAMPLE.COM
>>> EType: sun.security.krb5.internal.crypto.Aes256CtsHmacSha1EType
Using builtin default etypes for permitted_enctypes
default etypes for permitted_enctypes: 18 17 16 23.
>>> EType: sun.security.krb5.internal.crypto.Aes256CtsHmacSha1EType
MemoryCache: add 1503663997/005947/0A6D3E392B245A589F7F3FF28BA5991F/toto.toto@EXAMPLE.COM to toto.toto@EXAMPLE.COM|HTTP/mcottech2.example.com@EXAMPLE.COM
>>> KrbApReq: authenticate succeed.
Krb5Context setting peerSeqNumber to: 1289436574
>>> EType: sun.security.krb5.internal.crypto.Aes256CtsHmacSha1EType
Krb5Context setting mySeqNumber to: 502989002
>>> Constrained deleg from GSSCaller{UNKNOWN}
2017-08-25 12:26:37.364 DEBUG 2297 --- [nio-9000-exec-2] .a.KerberosServiceAuthenticationProvider : Succesfully validated toto.toto@EXAMPLE.COM
而对于 Java 配置示例，我只有
2017-08-25 12:21:11.778 DEBUG 2248 --- [nio-9000-exec-4] .a.KerberosServiceAuthenticationProvider : Try to validate Kerberos Token
Found KeyTab /tmp/file:/tmp/krb5.keytab for HTTP/mcottech2.example.com@EXAMPLE.COM
Found KeyTab /tmp/file:/tmp/krb5.keytab for HTTP/mcottech2.example.com@EXAMPLE.COM
Entered Krb5Context.acceptSecContext with state=STATE_NEW
Java config name: file:///etc/krb5.conf
Looking for keys for: HTTP/mcottech2.example.com@EXAMPLE.COM
Looking for keys for: HTTP/mcottech2.example.com@EXAMPLE.COM
有什么我忘记了吗？