Working towards OpenID - Connect

- Adding id_token support
- Adding bearer token header support for client api auth

src/keys.ts

@@ -15,16 +15,10 @@ export let public_key: string;
 
 import * as jwt from "jsonwebtoken";
 import config from "./config";
-import * as moment from "moment";
 
-export const JWTExpDur = moment.duration(6, "h");
-export function createJWT(data: any, expiration?: number) {
+export function createJWT(payload: any, options: jwt.SignOptions) {
    return new Promise<string>((resolve, reject) => {
-      return jwt.sign(data, private_key, {
-         expiresIn: expiration || JWTExpDur.asSeconds(),
-         issuer: config.core.name,
-         algorithm: "RS256"
-      }, (err, token) => {
+      return jwt.sign(payload, private_key, options, (err, token) => {
          if (err) reject(err)
          else resolve(token)
       });