此版本仍在开发中,尚未被视为稳定版本。对于最新的稳定版本,请使用 Spring Security 6.4.1! |
安全 HTTP 响应标头
您可以使用安全 HTTP 响应标头来提高 Web 应用程序的安全性。 本节专门介绍对安全 HTTP 响应标头的基于 servlet 的支持。
默认安全标头
Spring Security 提供了一组默认的安全 HTTP 响应 Headers 来提供安全的默认值。 虽然这些标头中的每一个都被视为最佳实践,但应该注意的是,并非所有客户端都使用标头,因此鼓励进行额外的测试。
您可以自定义特定的标头。
例如,假设你想要默认值,但希望为 X-Frame-Options 指定。SAMEORIGIN
您可以使用以下配置执行此操作:
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
.frameOptions(frameOptions -> frameOptions
.sameOrigin()
)
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<frame-options policy="SAMEORIGIN" />
</headers>
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
// ...
headers {
frameOptions {
sameOrigin = true
}
}
}
return http.build()
}
}
如果您不希望添加默认值并希望明确控制应使用的内容,则可以禁用默认值。 下一个代码清单显示了如何执行此操作。
如果使用 Spring Security 的配置,则以下内容仅添加缓存控制:
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
// do not use any default headers unless explicitly listed
.defaultsDisabled()
.cacheControl(withDefaults())
);
return http.build();
}
}
<http>
<!-- ... -->
<headers defaults-disabled="true">
<cache-control/>
</headers>
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
// ...
headers {
// do not use any default headers unless explicitly listed
defaultsDisabled = true
cacheControl {
}
}
}
return http.build()
}
}
如有必要,您可以使用以下配置禁用所有 HTTP 安全响应标头:
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers.disable());
return http.build();
}
}
<http>
<!-- ... -->
<headers disabled="true" />
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
// ...
headers {
disable()
}
}
return http.build()
}
}
缓存控制
默认情况下,Spring Security 包括 Cache Control 标头。
但是,如果你真的想缓存特定的响应,你的应用程序可以选择性地调用HttpServletResponse.setHeader(String,String)
来覆盖 Spring Security 设置的 Header。
您可以使用它来确保正确缓存内容(如 CSS、JavaScript 和图像)。
当您使用 Spring Web MVC 时,这通常在您的配置中完成。 您可以在 Spring 参考文档的 Static Resources 部分找到有关如何执行此操作的详细信息
如有必要,您还可以禁用 Spring Security 的缓存控制 HTTP 响应标头。
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
.cacheControl(cache -> cache.disable())
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<cache-control disabled="true"/>
</headers>
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
headers {
cacheControl {
disable()
}
}
}
return http.build()
}
}
内容类型选项
Spring Security 默认包括 Content-Type 标头。 但是,您可以禁用它:
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
.contentTypeOptions(contentTypeOptions -> contentTypeOptions.disable())
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<content-type-options disabled="true"/>
</headers>
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
headers {
contentTypeOptions {
disable()
}
}
}
return http.build()
}
}
HTTP 严格传输安全 (HSTS)
默认情况下,Spring Security 提供 Strict Transport Security 标头。 但是,您可以显式自定义结果。 以下示例显式提供 HSTS:
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
.httpStrictTransportSecurity(hsts -> hsts
.includeSubDomains(true)
.preload(true)
.maxAgeInSeconds(31536000)
)
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<hsts
include-subdomains="true"
max-age-seconds="31536000"
preload="true" />
</headers>
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
headers {
httpStrictTransportSecurity {
includeSubDomains = true
preload = true
maxAgeInSeconds = 31536000
}
}
}
return http.build()
}
}
HTTP 公钥固定 (HPKP)
您可以使用以下配置启用 HPKP 标头:
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
.httpPublicKeyPinning(hpkp -> hpkp
.includeSubDomains(true)
.reportUri("https://example.net/pkp-report")
.addSha256Pins("d6qzRu9zOECb90Uez27xWltNsj0e1Md7GkYYkVoZWmM=", "E9CZ9INDbd+2eRQozYqqbQ2yXLVKB9+xcprMF+44U1g=")
)
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<hpkp
include-subdomains="true"
report-uri="https://example.net/pkp-report">
<pins>
<pin algorithm="sha256">d6qzRu9zOECb90Uez27xWltNsj0e1Md7GkYYkVoZWmM=</pin>
<pin algorithm="sha256">E9CZ9INDbd+2eRQozYqqbQ2yXLVKB9+xcprMF+44U1g=</pin>
</pins>
</hpkp>
</headers>
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
headers {
httpPublicKeyPinning {
includeSubDomains = true
reportUri = "https://example.net/pkp-report"
pins = mapOf("d6qzRu9zOECb90Uez27xWltNsj0e1Md7GkYYkVoZWmM=" to "sha256",
"E9CZ9INDbd+2eRQozYqqbQ2yXLVKB9+xcprMF+44U1g=" to "sha256")
}
}
}
return http.build()
}
}
X 框架选项
默认情况下,Spring Security 指示浏览器使用 X-Frame-Options 来阻止反射的 XSS 攻击。
例如,以下配置指定 Spring Security 不应再指示浏览器阻止内容:
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
.frameOptions(frameOptions -> frameOptions
.sameOrigin()
)
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<frame-options
policy="SAMEORIGIN" />
</headers>
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
headers {
frameOptions {
sameOrigin = true
}
}
}
return http.build()
}
}
X-XSS 保护
默认情况下,Spring Security 指示浏览器通过使用<<headers-xss-protection,X-XSS-Protection头>来禁用 XSS 审计器。 但是,您可以更改此默认值。 例如,以下配置指定 Spring Security 指示兼容的浏览器启用过滤, 并阻止内容:
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
.xssProtection(xss -> xss
.headerValue(XXssProtectionHeaderWriter.HeaderValue.ENABLED_MODE_BLOCK)
)
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<xss-protection headerValue="1; mode=block"/>
</headers>
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
// ...
http {
headers {
xssProtection {
headerValue = XXssProtectionHeaderWriter.HeaderValue.ENABLED_MODE_BLOCK
}
}
}
return http.build()
}
}
内容安全策略 (CSP)
Spring Security 默认情况下不添加内容安全策略,因为如果不了解应用程序的上下文,就不可能知道合理的默认值。 Web 应用程序作者必须声明安全策略(或多个策略)以强制实施或监控受保护的资源。
请考虑以下安全策略:
Content-Security-Policy: script-src 'self' https://trustedscripts.example.com; object-src https://trustedplugins.example.com; report-uri /csp-report-endpoint/
根据上述安全策略,您可以启用 CSP 标头:
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
.contentSecurityPolicy(csp -> csp
.policyDirectives("script-src 'self' https://trustedscripts.example.com; object-src https://trustedplugins.example.com; report-uri /csp-report-endpoint/")
)
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<content-security-policy
policy-directives="script-src 'self' https://trustedscripts.example.com; object-src https://trustedplugins.example.com; report-uri /csp-report-endpoint/" />
</headers>
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
// ...
headers {
contentSecurityPolicy {
policyDirectives = "script-src 'self' https://trustedscripts.example.com; object-src https://trustedplugins.example.com; report-uri /csp-report-endpoint/"
}
}
}
return http.build()
}
}
要启用 CSP 标头,请提供以下配置:report-only
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
.contentSecurityPolicy(csp -> csp
.policyDirectives("script-src 'self' https://trustedscripts.example.com; object-src https://trustedplugins.example.com; report-uri /csp-report-endpoint/")
.reportOnly()
)
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<content-security-policy
policy-directives="script-src 'self' https://trustedscripts.example.com; object-src https://trustedplugins.example.com; report-uri /csp-report-endpoint/"
report-only="true" />
</headers>
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
// ...
headers {
contentSecurityPolicy {
policyDirectives = "script-src 'self' https://trustedscripts.example.com; object-src https://trustedplugins.example.com; report-uri /csp-report-endpoint/"
reportOnly = true
}
}
}
return http.build()
}
}
反向链接策略
默认情况下,Spring Security 不添加 Referrer Policy 标头。 您可以使用以下配置启用 Referrer Policy 标头:
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
.referrerPolicy(referrer -> referrer
.policy(ReferrerPolicy.SAME_ORIGIN)
)
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<referrer-policy policy="same-origin" />
</headers>
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
// ...
headers {
referrerPolicy {
policy = ReferrerPolicy.SAME_ORIGIN
}
}
}
return http.build()
}
}
功能策略
默认情况下,Spring Security 不添加 Feature Policy 标头。
请考虑以下标头:Feature-Policy
Feature-Policy: geolocation 'self'
您可以通过以下配置启用上述功能策略标头:
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
.featurePolicy("geolocation 'self'")
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<feature-policy policy-directives="geolocation 'self'" />
</headers>
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
// ...
headers {
featurePolicy("geolocation 'self'")
}
}
return http.build()
}
}
权限策略
默认情况下,Spring Security 不添加 Permissions Policy 标头。
请考虑以下标头:Permissions-Policy
Permissions-Policy: geolocation=(self)
您可以使用以下配置启用上述权限策略标头:
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
.permissionsPolicy(permissions -> permissions
.policy("geolocation=(self)")
)
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<permissions-policy policy="geolocation=(self)" />
</headers>
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
// ...
headers {
permissionPolicy {
policy = "geolocation=(self)"
}
}
}
return http.build()
}
}
清除站点数据
默认情况下,Spring Security 不添加 Clear-Site-Data 标头。 请考虑以下 Clear-Site-Data 标头:
Clear-Site-Data: "cache", "cookies"
您可以使用以下配置在注销时发送上述标头:
-
Java
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.logout((logout) -> logout
.addLogoutHandler(new HeaderWriterLogoutHandler(new ClearSiteDataHeaderWriter(CACHE, COOKIES)))
);
return http.build();
}
}
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
// ...
logout {
addLogoutHandler(HeaderWriterLogoutHandler(ClearSiteDataHeaderWriter(CACHE, COOKIES)))
}
}
return http.build()
}
}
自定义标头
Spring Security 具有一些机制,可以方便地将更常见的安全 Headers 添加到您的应用程序中。 但是,它还提供了 hook 来启用添加自定义标头。
静态标头
有时,您可能希望将不支持的自定义安全标头注入到您的应用程序中。 请考虑以下自定义安全标头:
X-Custom-Security-Header: header-value
给定前面的标头,您可以使用以下配置将标头添加到响应中:
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
.addHeaderWriter(new StaticHeadersWriter("X-Custom-Security-Header","header-value"))
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<header name="X-Custom-Security-Header" value="header-value"/>
</headers>
</http>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
// ...
headers {
addHeaderWriter(StaticHeadersWriter("X-Custom-Security-Header","header-value"))
}
}
return http.build()
}
}
标头写入器
当命名空间或 Java 配置不支持所需的标头时,您可以创建自定义实例,甚至可以提供 .HeadersWriter
HeadersWriter
下一个示例使用 的自定义实例。
如果要显式配置 X-Frame-Options,可以使用以下配置来实现:XFrameOptionsHeaderWriter
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// ...
.headers(headers -> headers
.addHeaderWriter(new XFrameOptionsHeaderWriter(XFrameOptionsMode.SAMEORIGIN))
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<header ref="frameOptionsWriter"/>
</headers>
</http>
<!-- Requires the c-namespace.
See https://docs.spring.io/spring/docs/current/spring-framework-reference/htmlsingle/#beans-c-namespace
-->
<beans:bean id="frameOptionsWriter"
class="org.springframework.security.web.header.writers.frameoptions.XFrameOptionsHeaderWriter"
c:frameOptionsMode="SAMEORIGIN"/>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
http {
// ...
headers {
addHeaderWriter(XFrameOptionsHeaderWriter(XFrameOptionsMode.SAMEORIGIN))
}
}
return http.build()
}
}
委托RequestMatcherHeaderWriter
有时,您可能希望仅为某些请求编写标头。
例如,也许您只想保护登录页不被框定。
您可以使用 来执行此操作。DelegatingRequestMatcherHeaderWriter
以下配置示例使用:DelegatingRequestMatcherHeaderWriter
-
Java
-
XML
-
Kotlin
@Configuration
@EnableWebSecurity
public class WebSecurityConfig {
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
RequestMatcher matcher = new AntPathRequestMatcher("/login");
DelegatingRequestMatcherHeaderWriter headerWriter =
new DelegatingRequestMatcherHeaderWriter(matcher,new XFrameOptionsHeaderWriter());
http
// ...
.headers(headers -> headers
.frameOptions(frameOptions -> frameOptions.disable())
.addHeaderWriter(headerWriter)
);
return http.build();
}
}
<http>
<!-- ... -->
<headers>
<frame-options disabled="true"/>
<header ref="headerWriter"/>
</headers>
</http>
<beans:bean id="headerWriter"
class="org.springframework.security.web.header.writers.DelegatingRequestMatcherHeaderWriter">
<beans:constructor-arg>
<bean class="org.springframework.security.web.util.matcher.AntPathRequestMatcher"
c:pattern="/login"/>
</beans:constructor-arg>
<beans:constructor-arg>
<beans:bean
class="org.springframework.security.web.header.writers.frameoptions.XFrameOptionsHeaderWriter"/>
</beans:constructor-arg>
</beans:bean>
@Configuration
@EnableWebSecurity
class SecurityConfig {
@Bean
open fun filterChain(http: HttpSecurity): SecurityFilterChain {
val matcher: RequestMatcher = AntPathRequestMatcher("/login")
val headerWriter = DelegatingRequestMatcherHeaderWriter(matcher, XFrameOptionsHeaderWriter())
http {
headers {
frameOptions {
disable()
}
addHeaderWriter(headerWriter)
}
}
return http.build()
}
}