2.1.1

This reverts commit 67f1a8e5ed.

index.test.js

@@ -22,9 +22,10 @@ const secrets = {}
 
 // Keypairs
 for (const algorithm of algorithms) {
-    if (algorithm.startsWith('HS'))
+    if (algorithm.startsWith('HS')) {
+        //secrets[algorithm] = 'c2VjcmV0'
         secrets[algorithm] = 'secret'
-    else if (algorithm.startsWith('RS')) {
+    } else if (algorithm.startsWith('RS')) {
         secrets[algorithm] = {
             public: `-----BEGIN PUBLIC KEY-----
 MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu1SU1LfVLPHCozMxH2Mo
@@ -122,6 +123,7 @@ const testPayload = {
 test.each(Object.entries(secrets))(`Self test: %s`, async (algorithm, key) => {
     let privateKey = key
     let publicKey = key
+
     if (typeof key === 'object') {
         privateKey = key.private
         publicKey = key.public
@@ -158,12 +160,11 @@ const externalTokens = {
 
 test.each(Object.entries(externalTokens))('Verify external tokens: %s', async (algorithm, token) => {
     const key = secrets[algorithm]
-    let privateKey = key
+
     let publicKey = key
-    if (typeof key === 'object') {
+
-        privateKey = key.private
+    if (typeof key === 'object')
         publicKey = key.public
-    }
 
     const verified = await jwt.verify(token, publicKey, { algorithm })
     expect(verified).toBeTruthy()

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@tsndr/cloudflare-worker-jwt",
-  "version": "2.0.0",
+  "version": "2.1.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@tsndr/cloudflare-worker-jwt",
-      "version": "2.0.0",
+      "version": "2.1.1",
       "license": "MIT",
       "devDependencies": {
         "@cloudflare/workers-types": "^3.13.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tsndr/cloudflare-worker-jwt",
-  "version": "2.0.0",
+  "version": "2.1.1",
   "description": "A lightweight JWT implementation with ZERO dependencies for Cloudflare Worker",
   "main": "index.js",
   "types": "index.d.ts",

src/index.ts

@@ -5,12 +5,12 @@ if (typeof crypto === 'undefined' || !crypto.subtle)
  * @typedef JwtAlgorithm
  * @type {'ES256'|'ES384'|'ES512'|'HS256'|'HS384'|'HS512'|'RS256'|'RS384'|'RS512'}
  */
-type JwtAlgorithm = 'ES256'|'ES384'|'ES512'|'HS256'|'HS384'|'HS512'|'RS256'|'RS384'|'RS512'
+export type JwtAlgorithm = 'ES256'|'ES384'|'ES512'|'HS256'|'HS384'|'HS512'|'RS256'|'RS384'|'RS512'
 
 /**
  * @typedef JwtAlgorithms
  */
-interface JwtAlgorithms {
+export interface JwtAlgorithms {
     [key: string]: SubtleCryptoImportKeyAlgorithm
 }
 
@@ -18,7 +18,7 @@ interface JwtAlgorithms {
  * @typedef JwtHeader
  * @prop {string} [typ] Type
  */
-interface JwtHeader {
+export interface JwtHeader {
     /**
      * Type (default: `"JWT"`)
      * 
@@ -39,7 +39,7 @@ interface JwtHeader {
  * @prop {string} [iat] Issued At
  * @prop {string} [jti] JWT ID
  */
-interface JwtPayload {
+export interface JwtPayload {
     /** Issuer */
     iss?: string
 
@@ -68,7 +68,7 @@ interface JwtPayload {
  * @typedef JwtOptions
  * @prop {JwtAlgorithm | string} algorithm
  */
-interface JwtOptions {
+export interface JwtOptions {
     algorithm?: JwtAlgorithm | string
 }
 
@@ -77,7 +77,7 @@ interface JwtOptions {
  * @extends JwtOptions
  * @prop {JwtHeader} [header]
  */
-interface JwtSignOptions extends JwtOptions {
+export interface JwtSignOptions extends JwtOptions {
     header?: JwtHeader
 }
 
@@ -86,7 +86,7 @@ interface JwtSignOptions extends JwtOptions {
  * @extends JwtOptions
  * @prop {boolean} [throwError=false] If `true` throw error if checks fail. (default: `false`)
  */
-interface JwtVerifyOptions extends JwtOptions {
+export interface JwtVerifyOptions extends JwtOptions {
     /**
      * If `true` throw error if checks fail. (default: `false`)
      * 
@@ -100,7 +100,7 @@ interface JwtVerifyOptions extends JwtOptions {
  * @prop {JwtHeader} header
  * @prop {JwtPayload} payload
  */
-interface JwtData {
+export interface JwtData {
     header: JwtHeader
     payload: JwtPayload
 }
@@ -135,11 +135,14 @@ function _utf8ToUint8Array(str: string): Uint8Array {
 
 function _str2ab(str: string): ArrayBuffer {
     str = atob(str)
+
     const buf = new ArrayBuffer(str.length);
     const bufView = new Uint8Array(buf);
+
     for (let i = 0, strLen = str.length; i < strLen; i++) {
         bufView[i] = str.charCodeAt(i);
     }
+
     return buf;
 }
 
@@ -156,6 +159,7 @@ function _decodePayload(raw: string): JwtHeader | JwtPayload | null {
         default:
             throw new Error('Illegal base64url string!')
     }
+
     try {
         return JSON.parse(decodeURIComponent(escape(atob(raw))))
     } catch {
@@ -175,17 +179,25 @@ function _decodePayload(raw: string): JwtHeader | JwtPayload | null {
 export async function sign(payload: JwtPayload, secret: string, options: JwtSignOptions | JwtAlgorithm = { algorithm: 'HS256', header: { typ: 'JWT' } }): Promise<string> {
     if (typeof options === 'string')
         options = { algorithm: options, header: { typ: 'JWT' } }
+
     options = { algorithm: 'HS256', header: { typ: 'JWT' }, ...options }
+
     if (payload === null || typeof payload !== 'object')
         throw new Error('payload must be an object')
+
     if (typeof secret !== 'string')
         throw new Error('secret must be a string')
+
     if (typeof options.algorithm !== 'string')
         throw new Error('options.algorithm must be a string')
+
     const algorithm: SubtleCryptoImportKeyAlgorithm = algorithms[options.algorithm]
+
     if (!algorithm)
         throw new Error('algorithm not found')
+
     payload.iat = Math.floor(Date.now() / 1000)
+
     const payloadAsJSON = JSON.stringify(payload)
     const partialToken = `${base64UrlStringify(_utf8ToUint8Array(JSON.stringify({ ...options.header, alg: options.algorithm })))}.${base64UrlStringify(_utf8ToUint8Array(payloadAsJSON))}`
     let keyFormat = 'raw'
@@ -197,6 +209,7 @@ export async function sign(payload: JwtPayload, secret: string, options: JwtSign
         keyData = _utf8ToUint8Array(secret)
     const key = await crypto.subtle.importKey(keyFormat, keyData, algorithm, false, ['sign'])
     const signature = await crypto.subtle.sign(algorithm, key, _utf8ToUint8Array(partialToken))
+
     return `${partialToken}.${base64UrlStringify(new Uint8Array(signature))}`
 }
 
@@ -212,33 +225,48 @@ export async function sign(payload: JwtPayload, secret: string, options: JwtSign
 export async function verify(token: string, secret: string, options: JwtVerifyOptions | JwtAlgorithm = { algorithm: 'HS256', throwError: false }): Promise<boolean> {
     if (typeof options === 'string')
         options = { algorithm: options, throwError: false }
+
     options = { algorithm: 'HS256', throwError: false, ...options }
+
     if (typeof token !== 'string')
         throw new Error('token must be a string')
+
     if (typeof secret !== 'string')
         throw new Error('secret must be a string')
+
     if (typeof options.algorithm !== 'string')
         throw new Error('options.algorithm must be a string')
+
     const tokenParts = token.split('.')
+
     if (tokenParts.length !== 3)
         throw new Error('token must consist of 3 parts')
+
     const algorithm: SubtleCryptoImportKeyAlgorithm = algorithms[options.algorithm]
+
     if (!algorithm)
         throw new Error('algorithm not found')
+
     const { payload } = decode(token)
+
     if (!payload) {
         if (options.throwError)
             throw 'PARSE_ERROR'
+
         return false
     }
+
     if (payload.nbf && payload.nbf > Math.floor(Date.now() / 1000)) {
         if (options.throwError)
             throw 'NOT_YET_VALID'
+
         return false
     }
+
     if (payload.exp && payload.exp <= Math.floor(Date.now() / 1000)) {
         if (options.throwError)
             throw 'EXPIRED'
+
         return false
     }
     let keyFormat = 'raw'