update dependencies and address type errors

package.json

@@ -30,10 +30,10 @@
   },
   "homepage": "https://github.com/tsndr/cloudflare-worker-jwt#readme",
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20240925.0",
+    "@cloudflare/workers-types": "^4.20250313.0",
-    "@edge-runtime/vm": "^4.0.3",
+    "@edge-runtime/vm": "^5.0.0",
-    "esbuild": "^0.24.0",
+    "esbuild": "^0.25.1",
-    "typescript": "^5.6.2",
+    "typescript": "^5.8.2",
-    "vitest": "^2.1.1"
+    "vitest": "^3.0.8"
   }
 }

src/index.ts

@@ -1,7 +1,7 @@
 import {
-    textToArrayBuffer,
+    textToUint8Array,
     arrayBufferToBase64Url,
-    base64UrlToArrayBuffer,
+    base64UrlToUint8Array,
     textToBase64Url,
     importKey,
     decodePayload
@@ -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)}`
 }
@@ -225,7 +225,7 @@ export async function verify<Payload = {}, Header = {}>(token: string, secret: s
 
         const key = secret instanceof CryptoKey ? secret : await importKey(secret, algorithm, ["verify"])
 
-        if (!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

src/utils.ts

@@ -20,11 +20,11 @@ export function arrayBufferToBase64String(arrayBuffer: ArrayBuffer): string {
     return btoa(bytesToByteString(new Uint8Array(arrayBuffer)))
 }
 
-export function base64StringToArrayBuffer(b64str: string): ArrayBuffer {
+export function base64StringToUint8Array(b64str: string): Uint8Array {
-    return byteStringToBytes(atob(b64str)).buffer
+    return byteStringToBytes(atob(b64str))
 }
 
-export function textToArrayBuffer(str: string): ArrayBuffer {
+export function textToUint8Array(str: string): Uint8Array {
     return byteStringToBytes(str)
 }
 
@@ -36,8 +36,8 @@ export function arrayBufferToBase64Url(arrayBuffer: ArrayBuffer): string {
     return arrayBufferToBase64String(arrayBuffer).replace(/=/g, "").replace(/\+/g, "-").replace(/\//g, "_")
 }
 
-export function base64UrlToArrayBuffer(b64url: string): ArrayBuffer {
+export function base64UrlToUint8Array(b64url: string): Uint8Array {
-    return base64StringToArrayBuffer(b64url.replace(/-/g, "+").replace(/_/g, "/").replace(/\s/g, ""))
+    return base64StringToUint8Array(b64url.replace(/-/g, "+").replace(/_/g, "/").replace(/\s/g, ""))
 }
 
 export function textToBase64Url(str: string): string {
@@ -48,12 +48,12 @@ export function textToBase64Url(str: string): string {
     return btoa(binaryStr).replace(/=/g, "").replace(/\+/g, "-").replace(/\//g, "_")
 }
 
-export function pemToBinary(pem: string): ArrayBuffer {
+export function pemToBinary(pem: string): Uint8Array {
-    return base64StringToArrayBuffer(pem.replace(/-+(BEGIN|END).*/g, "").replace(/\s/g, ""))
+    return base64StringToUint8Array(pem.replace(/-+(BEGIN|END).*/g, "").replace(/\s/g, ""))
 }
 
 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/utils.spec.ts

@@ -3,11 +3,11 @@ import {
     bytesToByteString,
     byteStringToBytes,
     arrayBufferToBase64String,
-    base64StringToArrayBuffer,
+    base64StringToUint8Array,
-    textToArrayBuffer,
+    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", () => {