Implement strength for whole library

src/jwt.ts

@@ -1,16 +1,17 @@
-import * as jose from 'jose'
 import logger from 'log'
+import {generateSecret, jwtVerify, type KeyLike, SignJWT} from 'jose'
+import {JWT_ALGORITHM} from './const'
 
 const log = logger('crypto:jwt')
 
-export type Key = jose.KeyLike | Uint8Array
+export type Key = KeyLike | Uint8Array
 
 export class JWTcontext {
   private constructor(private readonly key: Key) {}
 
   public static async gen_key(): Promise<Key> {
     log.trace('generate key')
-    return await jose.generateSecret('HS512')
+    return await generateSecret(JWT_ALGORITHM())
   }
   public static new(key: Key): JWTcontext {
     return new JWTcontext(key)
@@ -34,7 +35,7 @@ export class JWTcontext {
       issuer
     })
 
-    let jwt = new jose.SignJWT({message}).setProtectedHeader({alg: 'HS512'})
+    let jwt = new SignJWT({message}).setProtectedHeader({alg: JWT_ALGORITHM()})
 
     if (set_issued) jwt = jwt.setIssuedAt()
     if (issuer !== undefined) jwt = jwt.setIssuer(issuer)
@@ -50,7 +51,7 @@ export class JWTcontext {
     log.trace('Audience :', audience)
 
     try {
-      let payload = await jose.jwtVerify(jwt, this.key, {audience, issuer})
+      let payload = await jwtVerify(jwt, this.key, {audience, issuer})
       return payload.payload.message as T
     } catch (e) {
       log.warn('JWT verification failed')