[FEATURE] usage of JWKS with JWT (w/o OpenID connect)

Signed-off-by: Sebastian Michalski <shekerama@gmail.com>

Author: sebastianmichalski

src/main/java/com/amazon/dlic/auth/http/jwt/AbstractHTTPJwtAuthenticator.java

@@ -55,10 +55,10 @@ public abstract class AbstractHTTPJwtAuthenticator implements HTTPAuthenticator
     private final String jwtUrlParameter;
     private final String subjectKey;
     private final String rolesKey;
-	private final String requiredAudience;
-	private final String requiredIssuer;
+    private final String requiredAudience;
+    private final String requiredIssuer;
 
-	public static final int DEFAULT_CLOCK_SKEW_TOLERANCE_SECONDS = 30;
+    public static final int DEFAULT_CLOCK_SKEW_TOLERANCE_SECONDS = 30;
     private final int clockSkewToleranceSeconds ;
 
     public AbstractHTTPJwtAuthenticator(Settings settings, Path configPath) {
@@ -68,8 +68,8 @@ public AbstractHTTPJwtAuthenticator(Settings settings, Path configPath) {
         rolesKey = settings.get("roles_key");
         subjectKey = settings.get("subject_key");
         clockSkewToleranceSeconds = settings.getAsInt("jwt_clock_skew_tolerance_seconds", DEFAULT_CLOCK_SKEW_TOLERANCE_SECONDS);
-		requiredAudience = settings.get("required_audience");
-		requiredIssuer = settings.get("required_issuer");
+        requiredAudience = settings.get("required_audience");
+        requiredIssuer = settings.get("required_issuer");
 
         try {
             this.keyProvider = this.initKeyProvider(settings, configPath);
@@ -237,12 +237,12 @@ public boolean reRequestAuthentication(RestChannel channel, AuthCredentials auth
         return true;
     }
 
-	public String getRquiredAudience() {
-		return requiredAudience;
-	}
+    public String getRquiredAudience() {
+        return requiredAudience;
+    }
 
-	public String getRequiredIssuer() {
-		return requiredIssuer;
-	}
+    public String getRequiredIssuer() {
+        return requiredIssuer;
+    }
 
 }