3.1.4

.github/workflows/publish.yml

@@ -1,8 +1,9 @@
 name: Publish
+run-name: Publish ${{ github.ref_name }}
 
 on:
   release:
-    types: [published]
+    types: [ published ]
 
 jobs:
   publish:
@@ -13,18 +14,27 @@ jobs:
         with:
           node-version: latest
           registry-url: https://registry.npmjs.org/
+
       - name: Install dependencies
         run: npm ci
+
+      - name: Run tests
+        run: npm test
+
       - name: Build
         run: npm run build
+
       - name: Publish to npmjs
-        run: npm publish --tag latest --access public
         env:
-          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+        run: npm publish --tag ${{ contains(github.ref_name, '-') && 'pre' || 'latest' }} --access public
+
       - uses: actions/setup-node@v3
         with:
+          node-version: latest
           registry-url: https://npm.pkg.github.com/
+
       - name: Publish to GPR
-        run: npm publish --tag latest --access public
         env:
-          NODE_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}
+          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: npm publish --tag ${{ contains(github.ref_name, '-') && 'pre' || 'latest' }} --access public

.github/workflows/release.yml

@@ -0,0 +1,31 @@
+name: Release
+run-name: Release ${{ github.ref_name }}
+
+on:
+  push:
+    tags:
+    - 'v*'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: latest
+          registry-url: https://registry.npmjs.org/
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run tests
+        run: npm test
+
+      - name: Build
+        run: npm run build
+
+      - name: Create release
+        run: gh release create ${{ github.ref_name }} --draft ${{ contains(github.ref_name, '-') && '--prerelease --latest=false' || '--latest' }}
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -15,7 +15,12 @@ jobs:
         with:
           node-version: latest
           registry-url: https://registry.npmjs.org/
+
       - name: Install dependencies
         run: npm ci
+
       - name: Run tests
         run: npm test
+
+      - name: Build
+        run: npm run build

README.md

@@ -15,57 +15,66 @@ A lightweight JWT implementation with ZERO dependencies for Cloudflare Workers.
 
 ## Install
 
-```
+```bash
 npm i @tsndr/cloudflare-worker-jwt
 ```
 
 
 ## Examples
-
 ### Basic Example
 
 ```typescript
 async () => {
-    import jwt from '@tsndr/cloudflare-worker-jwt'
+    import jwt from "@tsndr/cloudflare-worker-jwt"
 
-    // Creating a token
-    const token = await jwt.sign({ name: 'John Doe', email: 'john.doe@gmail.com' }, 'secret')
+    // Create a token
+    const token = await jwt.sign({
+        sub: "1234",
+        name: "John Doe",
+        email: "john.doe@gmail.com"
+    }, "secret")
 
-    // Verifing token
-    const isValid = await jwt.verify(token, 'secret')
+    // Verify token
+    const verifiedToken = await jwt.verify(token, "secret")
 
-    // Check for validity
-    if (!isValid)
+    // Abort if token isn't valid
+    if (!verifiedToken)
         return
 
-    // Decoding token
-    const { payload } = jwt.decode(token)
+    // Access token payload
+    const { payload } = verifiedToken
+
+    // { sub: "1234", name: "John Doe", email: "john.doe@gmail.com" }
 }
 ```
 
+
 ### Restrict Timeframe
 
 ```typescript
 async () => {
-    import jwt from '@tsndr/cloudflare-worker-jwt'
+    import jwt from "@tsndr/cloudflare-worker-jwt"
 
-    // Creating a token
+    // Create a token
     const token = await jwt.sign({
-        name: 'John Doe',
-        email: 'john.doe@gmail.com',
+        sub: "1234",
+        name: "John Doe",
+        email: "john.doe@gmail.com",
         nbf: Math.floor(Date.now() / 1000) + (60 * 60),      // Not before: Now + 1h
         exp: Math.floor(Date.now() / 1000) + (2 * (60 * 60)) // Expires: Now + 2h
-    }, 'secret')
+    }, "secret")
 
-    // Verifing token
-    const isValid = await jwt.verify(token, 'secret') // false
+    // Verify token
+    const verifiedToken = await jwt.verify(token, "secret")
 
-    // Check for validity
-    if (!isValid)
+    // Abort if token isn't valid
+    if (!verifiedToken)
         return
 
-    // Decoding token
-    const { payload } = jwt.decode(token) // { name: 'John Doe', email: 'john.doe@gmail.com', ... }
+    // Access token payload
+    const { payload } = verifiedToken
+
+    // { sub: "1234", name: "John Doe", email: "john.doe@gmail.com", ... }
 }
 ```
 
@@ -78,79 +87,103 @@ async () => {
 <hr>
 
 ### Sign
-#### `jwt.sign(payload, secret, [options])`
+#### `sign(payload, secret, [options])`
 
 Signs a payload and returns the token.
 
+
 #### Arguments
 
-Argument                 | Type               | Status   | Default     | Description
------------------------- | ------------------ | -------- | ----------- | -----------
-`payload`                | `object`           | required | -           | The payload object. To use `nbf` (Not Before) and/or `exp` (Expiration Time) add `nbf` and/or `exp` to the payload.
-`secret`                 | `string`           | required | -           | A string which is used to sign the payload.
-`options`                | `string`, `object` | optional | `HS256`     | Either the `algorithm` string or an object.
-`options.algorithm`      | `string`           | optional | `HS256`     | See [Available Algorithms](#available-algorithms)
-`options.keyid`          | `string`           | optional | `undefined` | The `keyid` or `kid` to be set in the header of the resulting JWT.
+Argument                 | Type                                | Status   | Default     | Description
+------------------------ | ----------------------------------- | -------- | ----------- | -----------
+`payload`                | `object`                            | required | -           | The payload object. To use `nbf` (Not Before) and/or `exp` (Expiration Time) add `nbf` and/or `exp` to the payload.
+`secret`                 | `string`, `JsonWebKey`, `CryptoKey` | required | -           | A string which is used to sign the payload.
+`options`                | `string`, `object`                  | optional | `HS256`     | Either the `algorithm` string or an object.
+`options.algorithm`      | `string`                            | optional | `HS256`     | See [Available Algorithms](#available-algorithms)
+`options.header`         | `object`                            | optional | `undefined` | Extend the header of the resulting JWT.
+
 
 #### `return`
+
 Returns token as a `string`.
 
+
 <hr>
 
+
 ### Verify
-#### `jwt.verify(token, secret, [options])`
+#### `verify(token, secret, [options])`
 
-Verifies the integrity of the token and returns a boolean value.
+Verifies the integrity of the token.
 
-Argument                 | Type               | Status   | Default | Description
------------------------- | ------------------ | -------- | ------- | -----------
-`token`                  | `string`           | required | -       | The token string generated by `jwt.sign()`.
-`secret`                 | `string`           | required | -       | The string which was used to sign the payload.
-`options`                | `string`, `object` | optional | `HS256` | Either the `algorithm` string or an object.
-`options.algorithm`      | `string`           | optional | `HS256` | See [Available Algorithms](#available-algorithms)
-`options.clockTolerance` | `number`           | optional | `0`     | Clock tolerance in seconds, to help with slighly out of sync systems.
-`options.throwError`     | `boolean`          | optional | `false` | By default this we will only throw implementation errors, only set this to `true` if you want verification errors to be thrown as well.
+Argument                 | Type                                | Status   | Default | Description
+------------------------ | ----------------------------------- | -------- | ------- | -----------
+`token`                  | `string`                            | required | -       | The token string generated by `sign()`.
+`secret`                 | `string`, `JsonWebKey`, `CryptoKey` | required | -       | The string which was used to sign the payload.
+`options`                | `string`, `object`                  | optional | `HS256` | Either the `algorithm` string or an object.
+`options.algorithm`      | `string`                            | optional | `HS256` | See [Available Algorithms](#available-algorithms)
+`options.clockTolerance` | `number`                            | optional | `0`     | Clock tolerance in seconds, to help with slighly out of sync systems.
+`options.throwError`     | `boolean`                           | optional | `false` | By default this we will only throw integration errors, only set this to `true` if you want verification errors to be thrown as well.
 
 
 #### `throws`
-If `options.throwError` is `true` and the token is invalid, an error will be thrown.
+
+Throws integration errors and if `options.throwError` is set to `true` also throws `ALG_MISMATCH`, `NOT_YET_VALID`, `EXPIRED` or `INVALID_SIGNATURE`.
+
 
 #### `return`
-Returns `true` if signature, `nbf` (if set) and `exp` (if set) are valid, otherwise returns `false`. 
 
-<hr>
+Returns the decoded token or `undefined`.
 
-### Decode
-#### `jwt.decode(token)`
-
-Returns the payload **without** verifying the integrity of the token. Please use `jwt.verify()` first to keep your application secure!
-
-Argument    | Type     | Status   | Default | Description
------------ | -------- | -------- | ------- | -----------
-`token`     | `string` | required | -       | The token string generated by `jwt.sign()`.
-
-#### `return`
-Returns an `object` containing `header` and `payload`:
-```javascript
+```typescript
 {
     header: {
-        alg: 'HS256',
-        typ: 'JWT'
+        alg: "HS256",
+        typ: "JWT"
     },
     payload: {
-        name: 'John Doe',
-        email: 'john.doe@gmail.com'
+        sub: "1234",
+        name: "John Doe",
+        email: "john.doe@gmail.com"
     }
 }
 ```
 
+
+<hr>
+
+
+### Decode
+#### `decode(token)`
+
+Just returns the decoded token **without** verifying verifying it. Please use `verify()` if you intend to verify it as well.
+
+Argument    | Type     | Status   | Default | Description
+----------- | -------- | -------- | ------- | -----------
+`token`     | `string` | required | -       | The token string generated by `sign()`.
+
+
+#### `return`
+
+Returns an `object` containing `header` and `payload`:
+
+```typescript
+{
+    header: {
+        alg: "HS256",
+        typ: "JWT"
+    },
+    payload: {
+        sub: "1234",
+        name: "John Doe",
+        email: "john.doe@gmail.com"
+    }
+}
+```
+
+
 ### Available Algorithms
- - ES256
- - ES384
- - ES512
- - HS256
- - HS384
- - HS512
- - RS256
- - RS384
- - RS512
+
+ - `ES256`, `ES384`, `ES512`
+ - `HS256`, `HS384`, `HS512`
+ - `RS256`, `RS384`, `RS512`

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tsndr/cloudflare-worker-jwt",
-  "version": "2.5.2",
+  "version": "3.1.4",
   "description": "A lightweight JWT implementation with ZERO dependencies for Cloudflare Worker",
   "type": "module",
   "exports": "./index.js",
@@ -30,9 +30,10 @@
   },
   "homepage": "https://github.com/tsndr/cloudflare-worker-jwt#readme",
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20240208.0",
-    "@edge-runtime/vm": "^3.2.0",
-    "typescript": "^5.3.3",
-    "vitest": "^1.3.1"
+    "@cloudflare/workers-types": "^4.20250313.0",
+    "@edge-runtime/vm": "^5.0.0",
+    "esbuild": "^0.25.1",
+    "typescript": "^5.8.2",
+    "vitest": "^3.0.8"
   }
 }

src/index.ts

@@ -1,7 +1,7 @@
 import {
-    textToArrayBuffer,
+    textToUint8Array,
     arrayBufferToBase64Url,
-    base64UrlToArrayBuffer,
+    base64UrlToUint8Array,
     textToBase64Url,
     importKey,
     decodePayload
@@ -137,17 +137,17 @@ const algorithms: JwtAlgorithms = {
 /**
  * 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 | 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`.
+ * @param payload The payload object. To use `nbf` (Not Before) and/or `exp` (Expiration Time) add `nbf` and/or `exp` to the payload.
+ * @param secret A string which is used to sign the payload.
+ * @param [options={ algorithm: "HS256", header: { typ: "JWT" } }] The options object or the algorithm.
+ * @throws If there"s a validation issue.
+ * @returns Returns token as a `string`.
  */
-export async function sign<Payload = {}, Header = {}>(payload: JwtPayload<Payload>, secret: string | JsonWebKey, options: JwtSignOptions<Header> | JwtAlgorithm = "HS256"): Promise<string> {
+export async function sign<Payload = {}, Header = {}>(payload: JwtPayload<Payload>, secret: string | JsonWebKey | CryptoKey, options: JwtSignOptions<Header> | JwtAlgorithm = "HS256"): Promise<string> {
     if (typeof options === "string")
         options = { algorithm: options }
 
-    options = { algorithm: "HS256", header: { typ: "JWT" } as JwtHeader<Header>, ...options }
+    options = { algorithm: "HS256", header: { typ: "JWT", ...(options.header ?? {}) } as JwtHeader<Header>, ...options }
 
     if (!payload || typeof payload !== "object")
         throw new Error("payload must be an object")
@@ -169,7 +169,7 @@ 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 = secret instanceof CryptoKey ? secret : await importKey(secret, algorithm, ["sign"])
-    const signature = await crypto.subtle.sign(algorithm, key, textToArrayBuffer(partialToken))
+    const signature = await crypto.subtle.sign(algorithm, key, textToUint8Array(partialToken))
 
     return `${partialToken}.${arrayBufferToBase64Url(signature)}`
 }
@@ -177,13 +177,13 @@ 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 | 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`.
+ * @param token The token string generated by `sign()`.
+ * @param secret The string which was used to sign the payload.
+ * @param options The options object or the algorithm.
+ * @throws Throws integration errors and if `options.throwError` is set to `true` also throws `NOT_YET_VALID`, `EXPIRED` or `INVALID_SIGNATURE`.
+ * @returns Returns the decoded token or `undefined`.
  */
-export async function verify(token: string, secret: string | JsonWebKey | CryptoKey, options: JwtVerifyOptions | JwtAlgorithm = "HS256"): Promise<boolean> {
+export async function verify<Payload = {}, Header = {}>(token: string, secret: string | JsonWebKey | CryptoKey, options: JwtVerifyOptions | JwtAlgorithm = "HS256"): Promise<JwtData<Payload, Header> | undefined> {
     if (typeof options === "string")
         options = { algorithm: options }
     options = { algorithm: "HS256", clockTolerance: 0, throwError: false, ...options }
@@ -207,41 +207,40 @@ export async function verify(token: string, secret: string | JsonWebKey | Crypto
     if (!algorithm)
         throw new Error("algorithm not found")
 
-    const { header, payload } = decode(token)
-
-    if (header?.alg !== options.algorithm) {
-        if (options.throwError)
-            throw new Error("ALG_MISMATCH")
-        return false
-    }
+    const decodedToken = decode<Payload, Header>(token)
 
     try {
-        if (!payload)
-            throw new Error("PARSE_ERROR")
+        if (decodedToken.header?.alg !== options.algorithm)
+            throw new Error("INVALID_SIGNATURE")
 
-        const now = Math.floor(Date.now() / 1000)
+        if (decodedToken.payload) {
+            const now = Math.floor(Date.now() / 1000)
 
-        if (payload.nbf && payload.nbf > now && (payload.nbf - now) > (options.clockTolerance ?? 0))
-            throw new Error("NOT_YET_VALID")
+            if (decodedToken.payload.nbf && decodedToken.payload.nbf > now && (decodedToken.payload.nbf - now) > (options.clockTolerance ?? 0))
+                throw new Error("NOT_YET_VALID")
 
-        if (payload.exp && payload.exp <= now && (now - payload.exp) > (options.clockTolerance ?? 0))
-            throw new Error("EXPIRED")
+            if (decodedToken.payload.exp && decodedToken.payload.exp <= now && (now - decodedToken.payload.exp) > (options.clockTolerance ?? 0))
+                throw new Error("EXPIRED")
+        }
 
         const key = secret instanceof CryptoKey ? secret : await importKey(secret, algorithm, ["verify"])
 
-        return await crypto.subtle.verify(algorithm, key, base64UrlToArrayBuffer(tokenParts[2]), textToArrayBuffer(`${tokenParts[0]}.${tokenParts[1]}`))
+        if (!await crypto.subtle.verify(algorithm, key, base64UrlToUint8Array(tokenParts[2]), textToUint8Array(`${tokenParts[0]}.${tokenParts[1]}`)))
+            throw new Error("INVALID_SIGNATURE")
+
+        return decodedToken
     } catch(err) {
         if (options.throwError)
             throw err
-        return false
+        return
     }
 }
 
 /**
- * Returns the payload **without** verifying the integrity of the token. Please use `jwt.verify()` first to keep your application secure!
+ * Returns the payload **without** verifying the integrity of the token. Please use `verify()` first to keep your application secure!
  *
- * @param {string} token The token string generated by `jwt.sign()`.
- * @returns {JwtData} Returns an `object` containing `header` and `payload`.
+ * @param token The token string generated by `sign()`.
+ * @returns Returns an `object` containing `header` and `payload`.
  */
 export function decode<Payload = {}, Header = {}>(token: string): JwtData<Payload, Header> {
     return {

src/utils.ts

@@ -1,3 +1,5 @@
+export type KeyUsages = "sign" | "verify"
+
 export function bytesToByteString(bytes: Uint8Array): string {
     let byteStr = ""
     for (let i = 0; i < bytes.byteLength; i++) {
@@ -18,12 +20,12 @@ export function arrayBufferToBase64String(arrayBuffer: ArrayBuffer): string {
     return btoa(bytesToByteString(new Uint8Array(arrayBuffer)))
 }
 
-export function base64StringToArrayBuffer(b64str: string): ArrayBuffer {
-    return byteStringToBytes(atob(b64str)).buffer
+export function base64StringToUint8Array(b64str: string): Uint8Array {
+    return byteStringToBytes(atob(b64str))
 }
 
-export function textToArrayBuffer(str: string): ArrayBuffer {
-    return byteStringToBytes(decodeURI(encodeURIComponent(str)))
+export function textToUint8Array(str: string): Uint8Array {
+    return byteStringToBytes(str)
 }
 
 export function arrayBufferToText(arrayBuffer: ArrayBuffer): string {
@@ -34,24 +36,24 @@ export function arrayBufferToBase64Url(arrayBuffer: ArrayBuffer): string {
     return arrayBufferToBase64String(arrayBuffer).replace(/=/g, "").replace(/\+/g, "-").replace(/\//g, "_")
 }
 
-export function base64UrlToArrayBuffer(b64url: string): ArrayBuffer {
-    return base64StringToArrayBuffer(b64url.replace(/-/g, "+").replace(/_/g, "/").replace(/\s/g, ""))
+export function base64UrlToUint8Array(b64url: string): Uint8Array {
+    return base64StringToUint8Array(b64url.replace(/-/g, "+").replace(/_/g, "/").replace(/\s/g, ""))
 }
 
 export function textToBase64Url(str: string): string {
-    const encoder = new TextEncoder();
-    const charCodes = encoder.encode(str);
-    const binaryStr = String.fromCharCode(...charCodes);
+    const encoder = new TextEncoder()
+    const charCodes = encoder.encode(str)
+    const binaryStr = String.fromCharCode(...charCodes)
+
     return btoa(binaryStr).replace(/=/g, "").replace(/\+/g, "-").replace(/\//g, "_")
 }
 
-export function pemToBinary(pem: string): ArrayBuffer {
-    return base64StringToArrayBuffer(pem.replace(/-+(BEGIN|END).*/g, "").replace(/\s/g, ""))
+export function pemToBinary(pem: string): Uint8Array {
+    return base64StringToUint8Array(pem.replace(/-+(BEGIN|END).*/g, "").replace(/\s/g, ""))
 }
 
-type KeyUsages = "sign" | "verify";
 export async function importTextSecret(key: string, algorithm: SubtleCryptoImportKeyAlgorithm, keyUsages: KeyUsages[]): Promise<CryptoKey> {
-    return await crypto.subtle.importKey("raw", textToArrayBuffer(key), algorithm, true, keyUsages)
+    return await crypto.subtle.importKey("raw", textToUint8Array(key), algorithm, true, keyUsages)
 }
 
 export async function importJwk(key: JsonWebKey, algorithm: SubtleCryptoImportKeyAlgorithm, keyUsages: KeyUsages[]): Promise<CryptoKey> {

tests/algorithms.spec.ts

@@ -83,7 +83,7 @@ describe("Internal", () => {
         expect(decoded.payload).toMatchObject(payload)
 
         const verified = await jwt.verify(token, data.public, algorithm)
-        expect(verified).toBe(true)
+        expect(verified).toBeTruthy()
     })
 })
 
@@ -99,6 +99,6 @@ describe("External", async () => {
         })
 
         const verified = await jwt.verify(data.token, data.public, algorithm)
-        expect(verified).toBe(true)
+        expect(verified).toBeTruthy()
     })
 })

tests/index.spec.ts

@@ -14,11 +14,11 @@ describe("Verify", async () => {
     const expiredToken = await jwt.sign({ sub: "me", exp: now - offset }, secret)
 
     test("Valid", () => {
-        expect(jwt.verify(validToken, secret, { throwError: true })).resolves.toBe(true)
+        expect(jwt.verify(validToken, secret, { throwError: true })).resolves.toBeTruthy()
     })
 
     test("Not yet expired", () => {
-        expect(jwt.verify(notYetExpired, secret, { throwError: true })).resolves.toBe(true)
+        expect(jwt.verify(notYetExpired, secret, { throwError: true })).resolves.toBeTruthy()
     })
 
     test("Not yet valid", () => {
@@ -30,8 +30,8 @@ describe("Verify", async () => {
     })
 
     test("Clock offset", () => {
-        expect(jwt.verify(notYetValidToken, secret, { clockTolerance: offset, throwError: true })).resolves.toBe(true)
-        expect(jwt.verify(expiredToken, secret, { clockTolerance: offset, throwError: true })).resolves.toBe(true)
+        expect(jwt.verify(notYetValidToken, secret, { clockTolerance: offset, throwError: true })).resolves.toBeTruthy()
+        expect(jwt.verify(expiredToken, secret, { clockTolerance: offset, throwError: true })).resolves.toBeTruthy()
 
         expect(jwt.verify(notYetValidToken, secret, { clockTolerance: offset - 1, throwError: true })).rejects.toThrowError("NOT_YET_VALID")
         expect(jwt.verify(expiredToken, secret, { clockTolerance: offset - 1, throwError: true })).rejects.toThrowError("EXPIRED")

tests/utils.spec.ts

@@ -3,11 +3,11 @@ import {
     bytesToByteString,
     byteStringToBytes,
     arrayBufferToBase64String,
-    base64StringToArrayBuffer,
-    textToArrayBuffer,
+    base64StringToUint8Array,
+    textToUint8Array,
     arrayBufferToText,
     arrayBufferToBase64Url,
-    base64UrlToArrayBuffer,
+    base64UrlToUint8Array,
     textToBase64Url,
     pemToBinary,
     importTextSecret
@@ -18,7 +18,7 @@ describe("Converters", () => {
     const testByteArray = [ 99, 108, 111, 117, 100, 102, 108, 97, 114, 101, 45, 119, 111, 114, 107, 101, 114, 45, 106, 119, 116 ]
     const testUint8Array = new Uint8Array(testByteArray)
     const testBase64String = "Y2xvdWRmbGFyZS13b3JrZXItand0"
-    const testArrayBuffer = testUint8Array.buffer
+    const testArrayBuffer = testUint8Array
 
     test("bytesToByteString", () => {
         expect(bytesToByteString(testUint8Array)).toStrictEqual(testString)
@@ -33,11 +33,11 @@ describe("Converters", () => {
     })
 
     test("base64StringToArrayBuffer", () => {
-        expect(base64StringToArrayBuffer(testBase64String)).toStrictEqual(testArrayBuffer)
+        expect(base64StringToUint8Array(testBase64String)).toStrictEqual(testArrayBuffer)
     })
 
     test("textToArrayBuffer", () => {
-        expect(textToArrayBuffer(testString)).toStrictEqual(testUint8Array)
+        expect(textToUint8Array(testString)).toStrictEqual(testUint8Array)
     })
 
     test("arrayBufferToText", () => {
@@ -49,7 +49,7 @@ describe("Converters", () => {
     })
 
     test("base64UrlToArrayBuffer", () => {
-        expect(base64UrlToArrayBuffer(testBase64String)).toStrictEqual(testArrayBuffer)
+        expect(base64UrlToUint8Array(testBase64String)).toStrictEqual(testArrayBuffer)
     })
 
     test("textToBase64Url", () => {
@@ -77,5 +77,5 @@ describe("Imports", () => {
 })
 
 describe.todo("Payload", () => {
-	test.todo("decodePayload")
+    test.todo("decodePayload")
 })