2.4.0

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@tsndr/cloudflare-worker-jwt",
-  "version": "2.3.2",
+  "version": "2.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@tsndr/cloudflare-worker-jwt",
-      "version": "2.3.2",
+      "version": "2.4.0",
       "license": "MIT",
       "devDependencies": {
         "@cloudflare/workers-types": "^4.20231025.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tsndr/cloudflare-worker-jwt",
-  "version": "2.3.2",
+  "version": "2.4.0",
   "description": "A lightweight JWT implementation with ZERO dependencies for Cloudflare Worker",
   "type": "module",
   "exports": "./index.js",

src/index.spec.ts

@@ -73,6 +73,11 @@ const payload: Payload = {
     name: "John Doe",
 }
 
+const unicodePayload: Payload = {
+    sub: "1234567890",
+    name: "John Doe 😎",
+}
+
 describe.each(Object.entries(data) as [JwtAlgorithm, Dataset][])('%s', (algorithm, data) => {
     let token = ''
 
@@ -97,6 +102,11 @@ describe.each(Object.entries(data) as [JwtAlgorithm, Dataset][])('%s', (algorith
         expect(token).toMatch(/^[a-zA-Z0-9\-_]+\.[a-zA-Z0-9\-_]+\.[a-zA-Z0-9\-_]+$/)
     })
 
+    test('sign unciode', async () => {
+        token = await jwt.sign<Payload>(unicodePayload, data.private, algorithm)
+        expect(token).toMatch(/^[a-zA-Z0-9\-_]+\.[a-zA-Z0-9\-_]+\.[a-zA-Z0-9\-_]+$/)
+    })
+
     test('decode internal', async () => {
         const decoded = jwt.decode(token)
         expect({

src/index.ts

@@ -157,7 +157,10 @@ function base64UrlToArrayBuffer(b64url: string): ArrayBuffer {
 }
 
 function textToBase64Url(str: string): string {
-    return btoa(str).replace(/=/g, '').replace(/\+/g, '-').replace(/\//g, '_')
+    const encoder = new TextEncoder();
+    const charCodes = encoder.encode(str);
+    const binaryStr = String.fromCharCode(...charCodes);
+    return btoa(binaryStr).replace(/=/g, '').replace(/\+/g, '-').replace(/\//g, '_')
 }
 
 function pemToBinary(pem: string): ArrayBuffer {
@@ -211,7 +214,7 @@ function decodePayload<T = any>(raw: string): T | undefined {
  * Signs a payload and returns the token
  *
  * @param {JwtPayload} payload The payload object. To use `nbf` (Not Before) and/or `exp` (Expiration Time) add `nbf` and/or `exp` to the payload.
- * @param {string | JsonWebKey} secret A string which is used to sign the payload.
+ * @param {string | JsonWebKey | CryptoKey} secret A string which is used to sign the payload.
  * @param {JwtSignOptions | JwtAlgorithm | string} [options={ algorithm: 'HS256', header: { typ: 'JWT' } }] The options object or the algorithm.
  * @throws {Error} If there's a validation issue.
  * @returns {Promise<string>} Returns token as a `string`.
@@ -226,7 +229,7 @@ export async function sign<Payload = {}, Header = {}>(payload: JwtPayload<Payloa
         throw new Error('payload must be an object')
 
     if (!secret || (typeof secret !== 'string' && typeof secret !== 'object'))
-        throw new Error('secret must be a string or a JWK object')
+        throw new Error('secret must be a string, a JWK object or a CryptoKey object')
 
     if (typeof options.algorithm !== 'string')
         throw new Error('options.algorithm must be a string')
@@ -241,7 +244,7 @@ export async function sign<Payload = {}, Header = {}>(payload: JwtPayload<Payloa
 
     const partialToken = `${textToBase64Url(JSON.stringify({ ...options.header, alg: options.algorithm }))}.${textToBase64Url(JSON.stringify(payload))}`
 
-    const key = await importKey(secret, algorithm)
+    const key = secret instanceof CryptoKey ? secret : await importKey(secret, algorithm)
     const signature = await crypto.subtle.sign(algorithm, key, textToArrayBuffer(partialToken))
 
     return `${partialToken}.${arrayBufferToBase64Url(signature)}`
@@ -251,12 +254,12 @@ export async function sign<Payload = {}, Header = {}>(payload: JwtPayload<Payloa
  * Verifies the integrity of the token and returns a boolean value.
  *
  * @param {string} token The token string generated by `jwt.sign()`.
- * @param {string | JsonWebKey} secret The string which was used to sign the payload.
+ * @param {string | JsonWebKey | CryptoKey} secret The string which was used to sign the payload.
  * @param {JWTVerifyOptions | JWTAlgorithm} options The options object or the algorithm.
  * @throws {Error | string} Throws an error `string` if the token is invalid or an `Error-Object` if there's a validation issue.
  * @returns {Promise<boolean>} Returns `true` if signature, `nbf` (if set) and `exp` (if set) are valid, otherwise returns `false`.
  */
-export async function verify(token: string, secret: string | JsonWebKey, options: JwtVerifyOptions | JwtAlgorithm = { algorithm: 'HS256', throwError: false }): Promise<boolean> {
+export async function verify(token: string, secret: string | JsonWebKey | CryptoKey, options: JwtVerifyOptions | JwtAlgorithm = { algorithm: 'HS256', throwError: false }): Promise<boolean> {
     if (typeof options === 'string')
         options = { algorithm: options, throwError: false }
 
@@ -266,7 +269,7 @@ export async function verify(token: string, secret: string | JsonWebKey, options
         throw new Error('token must be a string')
 
     if (typeof secret !== 'string' && typeof secret !== 'object')
-        throw new Error('secret must be a string or a JWK object')
+        throw new Error('secret must be a string, a JWK object or a CryptoKey object')
 
     if (typeof options.algorithm !== 'string')
         throw new Error('options.algorithm must be a string')
@@ -293,7 +296,7 @@ export async function verify(token: string, secret: string | JsonWebKey, options
         if (payload.exp && payload.exp <= Math.floor(Date.now() / 1000))
             throw new Error('EXPIRED')
 
-        const key = await importKey(secret, algorithm)
+        const key = secret instanceof CryptoKey ? secret : await importKey(secret, algorithm)
 
         return await crypto.subtle.verify(algorithm, key, base64UrlToArrayBuffer(tokenParts[2]), textToArrayBuffer(`${tokenParts[0]}.${tokenParts[1]}`))
     } catch(err) {
@@ -321,4 +324,4 @@ export default {
     sign,
     verify,
     decode
-}
+}