cleanup types

src/crypto/aes.ts

@@ -1,4 +1,3 @@
-import { type TypedArray } from '../utils/base.js'
 import { getCrypto } from './crypto.js'
 import { Base64, Bytes } from './encoding.js'
 import { Hashes } from './hash.js'
@@ -15,7 +14,7 @@ export type KeyData = {
   name: 'PBKDF2'
   hash: Hashes
   iterations: number
-  salt: TypedArray
+  salt: ArrayBufferLike
   length: number
 }
 
@@ -35,12 +34,12 @@ export class AES {
 
   private static InvalidCiphertext = new Error('Invalid ciphertext')
 
-  private static async join(...args: TypedArray[]): Promise<string> {
+  private static async join(...args: ArrayBufferLike[]): Promise<string> {
     const strings = await Promise.all(args.map(Base64.encode))
     return strings.join(AES.delimiter)
   }
 
-  private static async split(ciphertext: string): Promise<TypedArray[]> {
+  private static async split(ciphertext: string): Promise<ArrayBufferLike[]> {
     const splitted = ciphertext.split(AES.delimiter)
     return Promise.all(splitted.map(Base64.decode))
   }
@@ -49,7 +48,7 @@ export class AES {
    * Derive a key from a password.
    * To be used if the password is not 128, 192 or 256 bits or human made, non generated keys.
    */
-  static async derive(key: string, options?: KeyData): Promise<[TypedArray, KeyData]> {
+  static async derive(key: string, options?: KeyData): Promise<[ArrayBufferLike, KeyData]> {
     options ??= {
       name: 'PBKDF2',
       hash: Hashes.SHA_512,
@@ -66,7 +65,7 @@ export class AES {
     return [new Uint8Array(bits), options]
   }
 
-  static async encrypt(data: TypedArray, key: TypedArray, mode: Modes = Modes.AES_GCM): Promise<string> {
+  static async encrypt(data: ArrayBufferLike, key: ArrayBufferLike, mode: Modes = Modes.AES_GCM): Promise<string> {
     const c = await getCrypto()
 
     let iv: Uint8Array
@@ -88,7 +87,7 @@ export class AES {
     return AES.join(Bytes.encode(alg), iv, encryptedBuffer)
   }
 
-  static async decrypt(ciphertext: string, key: TypedArray): Promise<TypedArray> {
+  static async decrypt(ciphertext: string, key: ArrayBufferLike): Promise<ArrayBufferLike> {
     const c = await getCrypto()
 
     const [alg, iv, data] = await AES.split(ciphertext)
@@ -107,7 +106,7 @@ export class AES {
     return new Uint8Array(decrypted)
   }
 
-  static async encryptEasy(data: string | TypedArray, key: string, mode: Modes = Modes.AES_GCM): Promise<string> {
+  static async encryptEasy(data: string | ArrayBufferLike, key: string, mode: Modes = Modes.AES_GCM): Promise<string> {
     const dataBuffer = typeof data === 'string' ? Bytes.encode(data) : data
     const [keyDerived, options] = await AES.derive(key)
 
@@ -143,7 +142,7 @@ export class AES {
     return Bytes.decode(decrypted)
   }
 
-  static async generateKey(): Promise<TypedArray> {
+  static async generateKey(): Promise<ArrayBufferLike> {
     const c = await getCrypto()
     const key = await c.subtle.generateKey(
       {

src/crypto/encoding.ts

@@ -1,9 +1,9 @@
-import { split, type TypedArray } from '../utils/base.js'
+import { split } from '../utils/base.js'
 
 export class Base64 {
   private static prefix = 'data:application/octet-stream;base64,'
 
-  static encode(s: TypedArray): Promise<string> {
+  static encode(s: ArrayBufferLike): Promise<string> {
     return split({
       async node() {
         return Buffer.from(s).toString('base64')
@@ -22,7 +22,7 @@ export class Base64 {
     })
   }
 
-  static decode(s: string): Promise<TypedArray> {
+  static decode(s: string): Promise<ArrayBufferLike> {
     return split({
       async node() {
         return Buffer.from(s, 'base64')
@@ -38,7 +38,7 @@ export class Base64 {
 }
 
 export class Hex {
-  static encode(buffer: TypedArray): string {
+  static encode(buffer: ArrayBufferLike): string {
     let s = ''
     for (const i of new Uint8Array(buffer)) {
       s += i.toString(16).padStart(2, '0')
@@ -46,7 +46,7 @@ export class Hex {
     return s
   }
 
-  static decode(s: string): TypedArray {
+  static decode(s: string): ArrayBufferLike {
     const size = s.length / 2
     const buffer = new Uint8Array(size)
     for (let i = 0; i < size; i++) {
@@ -59,7 +59,7 @@ export class Hex {
 }
 
 export class Bytes {
-  static decode(data: TypedArray): string {
+  static decode(data: ArrayBufferLike): string {
     return split({
       node() {
         return Buffer.from(data).toString('utf-8')
@@ -70,7 +70,7 @@ export class Bytes {
     })
   }
 
-  static encode(data: string): TypedArray {
+  static encode(data: string): ArrayBufferLike {
     return split({
       node() {
         return Buffer.from(data)

src/crypto/hash.ts

@@ -1,4 +1,3 @@
-import { type TypedArray } from '../utils/base.js'
 import { getCrypto } from './crypto.js'
 import { Bytes, Hex } from './encoding.js'
 
@@ -21,8 +20,8 @@ export enum Hashes {
 
 export class Hash {
   static async hash(data: string, hash: Hashes): Promise<string>
-  static async hash(data: TypedArray, hash: Hashes): Promise<TypedArray>
-  static async hash(data: string | TypedArray, hash: Hashes): Promise<string | TypedArray> {
+  static async hash(data: ArrayBufferLike, hash: Hashes): Promise<ArrayBufferLike>
+  static async hash(data: string | ArrayBufferLike, hash: Hashes): Promise<string | ArrayBufferLike> {
     const isString = typeof data === 'string'
     const c = await getCrypto()
     const result = await c.subtle.digest(hash, isString ? Bytes.encode(data) : data)

src/crypto/random.ts

@@ -1,7 +1,6 @@
-import { type TypedArray } from '../utils/base.js'
 import { getCrypto } from './crypto.js'
 
-export async function getRandomBytes(bytes: number): Promise<TypedArray> {
+export async function getRandomBytes(bytes: number): Promise<ArrayBufferLike> {
   if (bytes <= 0) throw new Error('Invalid number of bytes')
 
   const buffer = new Uint8Array(bytes)

src/crypto/rsa.ts

@@ -1,4 +1,3 @@
-import type { TypedArray } from '../utils/base.js'
 import { getCrypto } from './crypto.js'
 import { Base64 } from './encoding.js'
 
@@ -71,7 +70,8 @@ class Key {
     // @ts-ignore
     const mod = key?.algorithm?.modulusLength
     if (isNaN(mod)) throw Constants.error.invalidKey
-    return mod / 8 - (2 * 512) / 8 - 2
+    const maxBytes = mod / 8 - (2 * 512) / 8 - 2
+    return maxBytes
   }
 }
 
@@ -100,7 +100,7 @@ export class RSA {
     }
   }
 
-  static async encrypt(data: TypedArray, key: string): Promise<TypedArray> {
+  static async encrypt(data: ArrayBufferLike, key: string): Promise<ArrayBufferLike> {
     let keyObj: CryptoKey
     try {
       keyObj = await Key.decode(key)
@@ -112,14 +112,14 @@ export class RSA {
     }
 
     // Check if data is too large
-    if (data.length > Key.getMaxMessageSize(keyObj)) throw Constants.error.dataTooLong
+    if (new Uint8Array(data).byteLength > Key.getMaxMessageSize(keyObj)) throw Constants.error.dataTooLong
 
     const c = await getCrypto()
     const encrypted = await c.subtle.encrypt({ name: Constants.name }, keyObj, data)
     return new Uint8Array(encrypted)
   }
 
-  static async decrypt(data: TypedArray, key: string): Promise<TypedArray> {
+  static async decrypt(data: ArrayBufferLike, key: string): Promise<ArrayBufferLike> {
     let keyObj: CryptoKey
     try {
       keyObj = await Key.decode(key)

src/index.ts

@@ -3,4 +3,3 @@ export * from './crypto/encoding.js'
 export * from './crypto/hash.js'
 export * from './crypto/random.js'
 export * from './crypto/rsa.js'
-export { TypedArray } from './utils/base.js'

src/utils/base.ts

@@ -8,17 +8,6 @@ export const isBrowser = typeof window !== 'undefined'
  */
 export type PromiseOrValue<T> = T | Promise<T>
 
-export type TypedArray =
-  | Int8Array
-  | Uint8Array
-  | Uint8ClampedArray
-  | Int16Array
-  | Uint16Array
-  | Int32Array
-  | Uint32Array
-  | BigInt64Array
-  | BigUint64Array
-
 /**
  * @internal
  */