2.2.0

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@tsndr/cloudflare-worker-jwt",
-  "version": "2.1.3",
+  "version": "2.2.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@tsndr/cloudflare-worker-jwt",
-      "version": "2.1.3",
+      "version": "2.2.0",
       "license": "MIT",
       "devDependencies": {
         "@cloudflare/workers-types": "^3.13.0",
@@ -2542,9 +2542,9 @@
       "dev": true
     },
     "node_modules/json5": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.1.tgz",
-      "integrity": "sha512-1hqLFMSrGHRHxav9q9gNjJ5EXznIxGVO09xQRrwplcS8qs28pZ8s8hupZAmqDwZUmVZ2Qb2jnyPOWcDH8m8dlA==",
+      "version": "2.2.3",
+      "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.3.tgz",
+      "integrity": "sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==",
       "dev": true,
       "bin": {
         "json5": "lib/cli.js"
@@ -5364,9 +5364,9 @@
       "dev": true
     },
     "json5": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.1.tgz",
-      "integrity": "sha512-1hqLFMSrGHRHxav9q9gNjJ5EXznIxGVO09xQRrwplcS8qs28pZ8s8hupZAmqDwZUmVZ2Qb2jnyPOWcDH8m8dlA==",
+      "version": "2.2.3",
+      "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.3.tgz",
+      "integrity": "sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==",
       "dev": true
     },
     "kleur": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tsndr/cloudflare-worker-jwt",
-  "version": "2.1.3",
+  "version": "2.2.0",
   "description": "A lightweight JWT implementation with ZERO dependencies for Cloudflare Worker",
   "main": "index.js",
   "types": "index.d.ts",

src/index.ts

@@ -171,12 +171,12 @@ function _decodePayload(raw: string): JwtHeader | JwtPayload | null {
  * 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} secret A string which is used to sign the payload.
+ * @param {string | JsonWebKey} 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`.
  */
-export async function sign(payload: JwtPayload, secret: string, options: JwtSignOptions | JwtAlgorithm = { algorithm: 'HS256', header: { typ: 'JWT' } }): Promise<string> {
+export async function sign(payload: JwtPayload, secret: string | JsonWebKey, options: JwtSignOptions | JwtAlgorithm = { algorithm: 'HS256', header: { typ: 'JWT' } }): Promise<string> {
     if (typeof options === 'string')
         options = { algorithm: options, header: { typ: 'JWT' } }
 
@@ -185,8 +185,8 @@ export async function sign(payload: JwtPayload, secret: string, options: JwtSign
     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 secret !== 'string' && typeof secret !== 'object')
+        throw new Error('secret must be a string or a JWK object')
 
     if (typeof options.algorithm !== 'string')
         throw new Error('options.algorithm must be a string')
@@ -196,17 +196,24 @@ export async function sign(payload: JwtPayload, secret: string, options: JwtSign
     if (!algorithm)
         throw new Error('algorithm not found')
 
-    payload.iat = Math.floor(Date.now() / 1000)
+    if (!payload.iat)
+        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'
     let keyData
-    if (secret.startsWith('-----BEGIN')) {
+
+    if (typeof secret === 'object') {
+        keyFormat = 'jwk'
+        keyData = secret
+    } else if (typeof secret === 'string' && secret.startsWith('-----BEGIN')) {
         keyFormat = 'pkcs8'
         keyData = _str2ab(secret.replace(/-----BEGIN.*?-----/g, '').replace(/-----END.*?-----/g, '').replace(/\s/g, ''))
     } else
         keyData = _utf8ToUint8Array(secret)
+
     const key = await crypto.subtle.importKey(keyFormat, keyData, algorithm, false, ['sign'])
     const signature = await crypto.subtle.sign(algorithm, key, _utf8ToUint8Array(partialToken))
 
@@ -217,12 +224,12 @@ export async function sign(payload: JwtPayload, secret: string, options: JwtSign
  * Verifies the integrity of the token and returns a boolean value.
  *
  * @param {string} token The token string generated by `jwt.sign()`.
- * @param {string} secret The string which was used to sign the payload.
+ * @param {string | JsonWebKey} 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, options: JwtVerifyOptions | JwtAlgorithm = { algorithm: 'HS256', throwError: false }): Promise<boolean> {
+export async function verify(token: string, secret: string | JsonWebKey, options: JwtVerifyOptions | JwtAlgorithm = { algorithm: 'HS256', throwError: false }): Promise<boolean> {
     if (typeof options === 'string')
         options = { algorithm: options, throwError: false }
 
@@ -231,8 +238,8 @@ export async function verify(token: string, secret: string, options: JwtVerifyOp
     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 secret !== 'string' && typeof secret !== 'object')
+        throw new Error('secret must be a string or a JWK object')
 
     if (typeof options.algorithm !== 'string')
         throw new Error('options.algorithm must be a string')
@@ -271,12 +278,18 @@ export async function verify(token: string, secret: string, options: JwtVerifyOp
     }
     let keyFormat = 'raw'
     let keyData
-    if (secret.startsWith('-----BEGIN')) {
-        keyFormat = 'spki'
+
+    if (typeof secret === 'object') {
+        keyFormat = 'jwk';
+        keyData = secret;
+    } else if (typeof secret === 'string' && secret.startsWith('-----BEGIN')) {
+        keyFormat = 'pkcs8'
         keyData = _str2ab(secret.replace(/-----BEGIN.*?-----/g, '').replace(/-----END.*?-----/g, '').replace(/\s/g, ''))
     } else
         keyData = _utf8ToUint8Array(secret)
+
     const key = await crypto.subtle.importKey(keyFormat, keyData, algorithm, false, ['verify'])
+
     return await crypto.subtle.verify(algorithm, key, base64UrlParse(tokenParts[2]), _utf8ToUint8Array(`${tokenParts[0]}.${tokenParts[1]}`))
 }