无法在令牌头中设置JWT令牌类型。
这是为了制作我已经在JAX中开发的安全API。基本上,我已经通过Jwts.builder()方法生成了一个令牌,作为回报,我在APPLICATION_JSON中获得了令牌,ant I将此令牌粘贴到https://jwt.io/调试器。因此,我知道没有令牌类型指定的令牌头,只有{ "alg":"HS512“},这可能是我无法访问安全API的原因。当我尝试访问安全API时,我得到了”签名声明JWS不支持“异常。
AuthenticationService.java
private String issueToken(String login, String password) {
LocalDateTime now = LocalDateTime.now().plusMinutes(10L);
Instant instant = now.atZone(ZoneId.systemDefault()).toInstant();
Date jwtExpiry = Date.from(instant);
String jwtToken = Jwts.builder().setSubject(login).setIssuer("XYZ").setIssuedAt(new Date())
.setExpiration(jwtExpiry).signWith(SignatureAlgorithm.HS512, "secretKey").compact();
return jwtToken;
}
public class JWTTokenNeededFilter implements ContainerRequestFilter
{
public static final Logger logger = Logger.getLogger(JWTTokenNeededFilter.class);
@Override
public void filter(ContainerRequestContext requestContext) throws IOException {
String token = requestContext.getHeaderString("userToken");
if (token == null) {
requestContext.abortWith(Response.status(Response.Status.UNAUTHORIZED).build());
}
try {
Jwts.parser().setSigningKey("secretKey").parseClaimsJwt(token);
logger.info("Valid Token " + token);
} catch (ExpiredJwtException expiredJwtException) {
logger.info("Token Expires " + expiredJwtException);
requestContext.abortWith(Response.status(Response.Status.UNAUTHORIZED).build());
}
catch (Exception exception) {
logger.info("Exceptioin " + exception);
requestContext.abortWith(Response.status(Response.Status.UNAUTHORIZED).build());
}
}
}我期待像这样的令牌头
{ "alg":"HS512","typ":"JWT“}
发布于 2019-03-06 19:21:45
您可以使用标题进行设置,如下所述:https://github.com/jwtk/jjwt/issues/174
Header header = Jwts.header();
header.setType("JWT");然后将头设置为builder (我还没有编译代码)
private String issueToken(String login, String password) {
LocalDateTime now = LocalDateTime.now().plusMinutes(10L);
Instant instant = now.atZone(ZoneId.systemDefault()).toInstant();
Date jwtExpiry = Date.from(instant);
Header header = Jwts.header();
header.setType("JWT");
//set additional headers
String jwtToken =
Jwts.builder().setHeader((Map<String, Object>)
header).setSubject(login).setIssuer("XYZ").setIssuedAt(new
Date())
.setExpiration(jwtExpiry).signWith(SignatureAlgorithm.HS512,
"secretKey").compact();
return jwtToken;
}发布于 2020-10-01 20:13:56
您可以使用setHeaderParam("typ","JWT") jwt构建器方法来设置标头。https://github.com/jwtk/jjwt#header-parameters
String token = Jwts.builder()
.setHeaderParam("typ","JWT")
.setSubject(user.getUserId().toString())
.claim("Roles",authResult.getAuthorities())
.setIssuedAt(new Date())
.setExpiration(new Date(System.currentTimeMillis()+EXPIRATION_TIME))
.signWith(Keys.hmacShaKeyFor(key))
.compact();发布于 2022-03-30 21:37:38
您可以在标头接口中使用Header.JWT_TYPE静态字段。这是更清洁和避免样板代码:例如:
private static String generateToken() {
return Jwts.builder()
.signWith(SignatureAlgorithm.HS256, secretKey)
.setHeaderParam("typ", Header.JWT_TYPE)
.compact();
}
and output which you want:
{
"typ": "JWT",
"alg": "HS256"
}https://stackoverflow.com/questions/54255938
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