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scrypt async

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Kieran
2023-09-21 22:00:06 +01:00
parent 3e0c4e5064
commit 8244441929
5 changed files with 44 additions and 38 deletions
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10
packages/system/src/encrypted.ts
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@ -1,4 +1,4 @@
import { scrypt } from "@noble/hashes/scrypt";
import { scryptAsync } from "@noble/hashes/scrypt";
import { sha256 } from '@noble/hashes/sha256';
import { hmac } from "@noble/hashes/hmac";
import { bytesToHex, hexToBytes, randomBytes } from "@noble/hashes/utils";
@ -28,8 +28,8 @@ export class PinEncrypted {
return bytesToHex(this.#decrypted);
}
decrypt(pin: string) {
const key = scrypt(pin, base64.decode(this.#encrypted.salt), PinEncrypted.#opts);
async decrypt(pin: string) {
const key = await scryptAsync(pin, base64.decode(this.#encrypted.salt), PinEncrypted.#opts);
const ciphertext = base64.decode(this.#encrypted.ciphertext);
const nonce = base64.decode(this.#encrypted.iv);
const plaintext = xchacha20(key, nonce, ciphertext, new Uint8Array(32));
@ -43,11 +43,11 @@ export class PinEncrypted {
return this.#encrypted;
}
static create(content: string, pin: string) {
static async create(content: string, pin: string) {
const salt = randomBytes(24);
const nonce = randomBytes(24);
const plaintext = hexToBytes(content);
const key = scrypt(pin, salt, PinEncrypted.#opts);
const key = await scryptAsync(pin, salt, PinEncrypted.#opts);
const mac = base64.encode(hmac(sha256, key, plaintext));
const ciphertext = xchacha20(key, nonce, plaintext, new Uint8Array(32));
const ret = new PinEncrypted({