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fix, chore, feat: refactor of settings app, fix of Google Auth migration parse, added rename button(testing), added sort feature, added timeout to screen turning off, formated codes with space between 6-digits codes

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Co-authored-by: DemiarUA <demiar97@gmail.com>
https://github.com/Lisoveliy/totpfit/pull/1
This commit is contained in:
Pavel-Savely Savianok
2025-08-07 16:53:54 +03:00
parent ea75f03fbe
commit 56d5edc37b
20 changed files with 825 additions and 601 deletions
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60
lib/totp-quickjs/OTPGenerator.js
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@@ -1,53 +1,59 @@
import { decode } from "./base32decoder.js";
import jsSHA from "jssha";
"use bigint"
("use bigint");
/**
* get HOTP based on counter
* @param {BigInt} counter BigInt counter of HOTP
* @param {string} secret base32 encoded string
* @param {string} secret base32 encoded string
* @param {number} [digits=6] number of digits in OTP token
* @param {string} [hashType='SHA-1'] type of hash (more in jsSHA documentation)
* @returns HOTP string
*/
export function getHOTP(counter, secret, digits = 6, hashType = 'SHA-1'){
export function getHOTP(counter, secret, digits = 6, hashType = "SHA-1") {
//Stage 1: Prepare data
const rawDataCounter = new DataView(new ArrayBuffer(8))
rawDataCounter.setUint32(4, counter)
const bCounter = new Uint8Array(rawDataCounter.buffer)
const bSecret = new Uint8Array(decode(secret).match(/.{1,2}/g).map(chunk => parseInt(chunk, 16))); //confirmed
const rawDataCounter = new DataView(new ArrayBuffer(8));
rawDataCounter.setUint32(4, counter);
const bCounter = new Uint8Array(rawDataCounter.buffer);
const bSecret = new Uint8Array(
decode(secret)
.match(/.{1,2}/g)
.map((chunk) => parseInt(chunk, 16)),
); //confirmed
//Stage 2: Hash data
const jssha = new jsSHA(hashType, 'UINT8ARRAY')
jssha.setHMACKey(bSecret, 'UINT8ARRAY')
jssha.update(bCounter)
const hmacResult = jssha.getHMAC('UINT8ARRAY') //confirmed
const jssha = new jsSHA(hashType, "UINT8ARRAY");
jssha.setHMACKey(bSecret, "UINT8ARRAY");
jssha.update(bCounter);
const hmacResult = jssha.getHMAC("UINT8ARRAY"); //confirmed
//Stage 3: Dynamic truncate
const offsetB = hmacResult[19] & 0xf;
const P = hmacResult.slice(offsetB, offsetB + 4)
const P = hmacResult.slice(offsetB, offsetB + 4);
P[0] = P[0] & 0x7f;
//Stage 4: Format string
let res = (new DataView(P.buffer).getInt32(0) % Math.pow(10, digits)).toString()
while(res.length < digits)
res = '0' + res;
let res = (
new DataView(P.buffer).getInt32(0) % Math.pow(10, digits)
).toString();
while (res.length < digits) res = "0" + res;
return res;
}
/**
* get OTP based on current time
* @param {string} secret base32 encoded string
* @param {string} secret base32 encoded string
* @param {number} [digits=6] digits in OTP
* @param {number} [time=Date.now()] time for counter (default unix time epoch)
* @param {number} [fetchTime=30] period of token in seconds
* @param {number} [timeOffset=0] time offset for token in seconds
* @param {number} [timeOffset=0] time offset for token in seconds
* @param {string} [hashType='SHA-1'] type of hash (more in jsSHA documentation)
* @returns TOTP string
*/
export function getTOTP(secret, digits = 6, time = Date.now(), fetchTime = 30, timeOffset = 0, hashType = 'SHA-1')
{
const unixTime = Math.round((time / 1000 + timeOffset) / fetchTime)
return getHOTP(BigInt(unixTime), secret, digits)
}
export function getTOTP(
secret,
digits = 6,
time = Date.now(),
fetchTime = 30,
timeOffset = 0,
hashType = "SHA-1",
) {
const unixTime = Math.round((time / 1000 + timeOffset) / fetchTime);
return getHOTP(BigInt(unixTime), secret, digits);
}