Revert "JWT factory immutable and test fixed with > 512bit key"

This reverts commit 8dc455edc1.

application/src/main/java/org/thingsboard/server/service/security/model/token/JwtTokenFactory.java

@@ -16,7 +16,6 @@
 package org.thingsboard.server.service.security.model.token;
 
 import io.jsonwebtoken.Claims;
-import io.jsonwebtoken.ClaimsBuilder;
 import io.jsonwebtoken.ExpiredJwtException;
 import io.jsonwebtoken.Jws;
 import io.jsonwebtoken.JwtBuilder;
@@ -184,21 +183,20 @@ public class JwtTokenFactory {
 
         UserPrincipal principal = securityUser.getUserPrincipal();
 
-        ClaimsBuilder claims = Jwts.claims()
-                .subject(principal.getValue())
-                .add(USER_ID, securityUser.getId().getId().toString())
-                .add(SCOPES, scopes);
+        Claims claims = Jwts.claims().setSubject(principal.getValue()).build();
+        claims.put(USER_ID, securityUser.getId().getId().toString());
+        claims.put(SCOPES, scopes);
         if (securityUser.getSessionId() != null) {
-            claims.add(SESSION_ID, securityUser.getSessionId());
+            claims.put(SESSION_ID, securityUser.getSessionId());
         }
 
         ZonedDateTime currentTime = ZonedDateTime.now();
 
         return Jwts.builder()
-                .claims(claims.build())
-                .issuer(jwtSettingsService.getJwtSettings().getTokenIssuer())
-                .issuedAt(Date.from(currentTime.toInstant()))
-                .expiration(Date.from(currentTime.plusSeconds(expirationTime).toInstant()))
+                .setClaims(claims)
+                .setIssuer(jwtSettingsService.getJwtSettings().getTokenIssuer())
+                .setIssuedAt(Date.from(currentTime.toInstant()))
+                .setExpiration(Date.from(currentTime.plusSeconds(expirationTime).toInstant()))
                 .signWith(SignatureAlgorithm.HS512, jwtSettingsService.getJwtSettings().getTokenSigningKey());
     }
 
@@ -207,7 +205,7 @@ public class JwtTokenFactory {
             return Jwts.parser()
                     .setSigningKey(jwtSettingsService.getJwtSettings().getTokenSigningKey())
                     .build()
-                    .parseSignedClaims(token);
+                    .parseClaimsJws(token);
         } catch (UnsupportedJwtException | MalformedJwtException | IllegalArgumentException ex) {
             log.debug("Invalid JWT Token", ex);
             throw new BadCredentialsException("Invalid JWT token: ", ex);

application/src/test/java/org/thingsboard/server/service/security/auth/JwtTokenFactoryTest.java

@@ -66,7 +66,7 @@ public class JwtTokenFactoryTest {
     public void beforeEach() {
         jwtSettings = new JwtSettings();
         jwtSettings.setTokenIssuer("tb");
-        jwtSettings.setTokenSigningKey("abewafaf".repeat(11)); //48*11 bits key > 512 bits
+        jwtSettings.setTokenSigningKey("abewafaf");
         jwtSettings.setTokenExpirationTime((int) TimeUnit.HOURS.toSeconds(2));
         jwtSettings.setRefreshTokenExpTime((int) TimeUnit.DAYS.toSeconds(7));