spring jose
时间: 2023-11-02 08:02:56 浏览: 45
Spring JOSE(Java Object Signing and Encryption)是Spring框架提供的一个用于处理JSON Web Encryption(JWE)和JSON Web Signature(JWS)的库。它提供了一套简单的接口和类,用于管理和验证基于JSON的安全性。
Spring JOSE能够帮助开发人员在应用程序中实现JSON Web Tokens(JWTs)和其他与安全性相关的功能。比如,可以使用Spring JOSE创建和解析JWT,进行签名和加密等操作。它支持多种算法和标准,包括HS256、RS256、HS384、ES256等。
使用Spring JOSE可以简化开发人员在应用程序中实现安全性的工作。它提供了一套简单而强大的API,可以轻松地创建、验证和处理JWT。开发人员可以使用它来实现用户认证和授权、会话管理、数据保护等安全性功能。
Spring JOSE还提供了一些额外的功能,比如在JWT中添加和验证自定义声明、设置有效期和过期时间、处理嵌套JWT等。它还支持将JWT存储在HTTP Cookie中,以便更好地支持无状态的RESTful应用程序。
总之,Spring JOSE是一个强大且易于使用的库,可以在Spring应用程序中提供安全性支持。不论是开发Web应用程序、移动应用程序还是其他类型的应用程序,都可以使用它来简化实现安全性的工作。
相关问题
springsecurity整合jwt具体代码
好的,下面是Spring Security整合JWT的具体代码:
1. 引入依赖
在pom.xml文件中引入以下两个依赖:
```xml
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt</artifactId>
<version>0.9.0</version>
</dependency>
```
2. 配置WebSecurityConfigurerAdapter
在WebSecurityConfigurerAdapter中配置JWT认证,如下:
```java
@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
@Autowired
private JwtAuthenticationEntryPoint jwtAuthenticationEntryPoint;
@Autowired
private UserDetailsService jwtUserDetailsService;
@Autowired
private JwtRequestFilter jwtRequestFilter;
@Autowired
public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
auth.userDetailsService(jwtUserDetailsService).passwordEncoder(passwordEncoder());
}
@Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
@Bean
@Override
public AuthenticationManager authenticationManagerBean() throws Exception {
return super.authenticationManagerBean();
}
@Override
protected void configure(HttpSecurity httpSecurity) throws Exception {
httpSecurity.csrf().disable()
.authorizeRequests().antMatchers("/authenticate").permitAll().
anyRequest().authenticated().and().
exceptionHandling().authenticationEntryPoint(jwtAuthenticationEntryPoint).and().sessionManagement()
.sessionCreationPolicy(SessionCreationPolicy.STATELESS);
httpSecurity.addFilterBefore(jwtRequestFilter, UsernamePasswordAuthenticationFilter.class);
}
}
```
3. 编写JwtUserDetailsService
JwtUserDetailsService实现了UserDetailsService接口,用于根据用户名从数据库或其他数据源中获取用户信息,如下:
```java
@Service
public class JwtUserDetailsService implements UserDetailsService {
@Autowired
private UserRepository userRepository;
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
User user = userRepository.findByUsername(username);
if (user == null) {
throw new UsernameNotFoundException("User not found with username: " + username);
}
return new org.springframework.security.core.userdetails.User(user.getUsername(), user.getPassword(),
new ArrayList<>());
}
}
```
4. 编写JwtAuthenticationEntryPoint
JwtAuthenticationEntryPoint实现了AuthenticationEntryPoint接口,用于处理认证异常,如下:
```java
@Component
public class JwtAuthenticationEntryPoint implements AuthenticationEntryPoint, Serializable {
private static final long serialVersionUID = -7858869558953243875L;
@Override
public void commence(HttpServletRequest request, HttpServletResponse response,
AuthenticationException authException) throws IOException {
response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");
}
}
```
5. 编写JwtRequestFilter
JwtRequestFilter继承了OncePerRequestFilter,用于拦截请求并验证JWT令牌,如下:
```java
@Component
public class JwtRequestFilter extends OncePerRequestFilter {
@Autowired
private JwtUserDetailsService jwtUserDetailsService;
@Autowired
private JwtTokenUtil jwtTokenUtil;
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
throws ServletException, IOException {
final String requestTokenHeader = request.getHeader("Authorization");
String username = null;
String jwtToken = null;
if (requestTokenHeader != null && requestTokenHeader.startsWith("Bearer ")) {
jwtToken = requestTokenHeader.substring(7);
try {
username = jwtTokenUtil.getUsernameFromToken(jwtToken);
} catch (IllegalArgumentException e) {
logger.error("Unable to get JWT Token");
} catch (ExpiredJwtException e) {
logger.error("JWT Token has expired");
}
} else {
logger.warn("JWT Token does not begin with Bearer String");
}
if (username != null && SecurityContextHolder.getContext().getAuthentication() == null) {
UserDetails userDetails = this.jwtUserDetailsService.loadUserByUsername(username);
if (jwtTokenUtil.validateToken(jwtToken, userDetails)) {
UsernamePasswordAuthenticationToken usernamePasswordAuthenticationToken = new UsernamePasswordAuthenticationToken(
userDetails, null, userDetails.getAuthorities());
usernamePasswordAuthenticationToken
.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
SecurityContextHolder.getContext().setAuthentication(usernamePasswordAuthenticationToken);
}
}
chain.doFilter(request, response);
}
}
```
6. 编写JwtTokenUtil
JwtTokenUtil用于生成和验证JWT令牌,如下:
```java
@Component
public class JwtTokenUtil implements Serializable {
private static final long serialVersionUID = -2550185165626007488L;
public static final long JWT_TOKEN_VALIDITY = 5 * 60 * 60;
@Value("${jwt.secret}")
private String secret;
// retrieve username from jwt token
public String getUsernameFromToken(String token) {
return getClaimFromToken(token, Claims::getSubject);
}
// retrieve expiration date from jwt token
public Date getExpirationDateFromToken(String token) {
return getClaimFromToken(token, Claims::getExpiration);
}
public <T> T getClaimFromToken(String token, Function<Claims, T> claimsResolver) {
final Claims claims = getAllClaimsFromToken(token);
return claimsResolver.apply(claims);
}
// for retrieveing any information from token we will need the secret key
private Claims getAllClaimsFromToken(String token) {
return Jwts.parser().setSigningKey(secret).parseClaimsJws(token).getBody();
}
// check if the token has expired
private Boolean isTokenExpired(String token) {
final Date expiration = getExpirationDateFromToken(token);
return expiration.before(new Date());
}
// generate token for user
public String generateToken(UserDetails userDetails) {
Map<String, Object> claims = new HashMap<>();
return doGenerateToken(claims, userDetails.getUsername());
}
// while creating the token -
// 1. Define claims of the token, like Issuer, Expiration, Subject, and the ID
// 2. Sign the JWT using the HS512 algorithm and secret key.
// 3. According to JWS Compact Serialization(https://tools.ietf.org/html/draft-ietf-jose-json-web-signature-41#section-3.1)
// compaction of the JWT to a URL-safe string
private String doGenerateToken(Map<String, Object> claims, String subject) {
return Jwts.builder().setClaims(claims).setSubject(subject).setIssuedAt(new Date(System.currentTimeMillis()))
.setExpiration(new Date(System.currentTimeMillis() + JWT_TOKEN_VALIDITY * 1000))
.signWith(SignatureAlgorithm.HS512, secret).compact();
}
// validate token
public Boolean validateToken(String token, UserDetails userDetails) {
final String username = getUsernameFromToken(token);
return (username.equals(userDetails.getUsername()) && !isTokenExpired(token));
}
}
```
7. 编写控制器
在控制器中实现JWT认证,如下:
```java
@RestController
public class JwtAuthenticationController {
@Autowired
private AuthenticationManager authenticationManager;
@Autowired
private JwtTokenUtil jwtTokenUtil;
@Autowired
private JwtUserDetailsService userDetailsService;
@RequestMapping(value = "/authenticate", method = RequestMethod.POST)
public ResponseEntity<?> createAuthenticationToken(@RequestBody JwtRequest authenticationRequest) throws Exception {
authenticate(authenticationRequest.getUsername(), authenticationRequest.getPassword());
final UserDetails userDetails = userDetailsService
.loadUserByUsername(authenticationRequest.getUsername());
final String token = jwtTokenUtil.generateToken(userDetails);
return ResponseEntity.ok(new JwtResponse(token));
}
private void authenticate(String username, String password) throws Exception {
try {
authenticationManager.authenticate(new UsernamePasswordAuthenticationToken(username, password));
} catch (DisabledException e) {
throw new Exception("USER_DISABLED", e);
} catch (BadCredentialsException e) {
throw new Exception("INVALID_CREDENTIALS", e);
}
}
}
```
以上就是Spring Security整合JWT的具体代码,希望对你有所帮助。
spring security 最新版更新了哪些?
Spring Security最新版本为5.5.0,主要更新内容如下:
1. 引入了OAuth2 JWT支持。
2. 支持Java 17。
3. 支持Spring Boot 2.6。
4. 对于WebFlux应用程序,引入了Reactive Spring Security。
5. 增加了Spring Security Test支持。
6. 使用Java 9模块化系统改进了Spring Security。
7. 增加了对JWT(JSON Web Token)和OAuth 2.0的支持。
8. 引入了新的API,包括OAuth2AuthorizationManager和ServerWebExchangeMatcher。
9. 增加了对Spring WebFlux的支持。
10. 引入了新的WebSecurityConfigurerAdapter方法,可以更方便地自定义安全配置。
11. 提供了新的注解,如@OAuth2Client和@WithMockOAuth2Scope。
12. 提供了新的过滤器,如JwtAuthenticationTokenFilter和OAuth2AuthorizationRequestRedirectFilter。
13. 引入了新的类,如OAuth2AuthorizationCodeGrantRequest、OAuth2TokenIntrospection和OAuth2TokenValidator。
14. 引入了新的依赖项,如spring-security-oauth2-client和spring-security-oauth2-jose。
15. 增加了对多因素身份验证的支持。