Oslo Has a Free API That Most Developers Dont Know About

#authentication #typescript #security #webdev

Oslo provides auth building blocks: password hashing, TOTP, OAuth, JWTs. From the Lucia Auth creator.

Password Hashing

import { Argon2id } from "oslo/password";
const argon2id = new Argon2id();
const hash = await argon2id.hash("password123");
const valid = await argon2id.verify(hash, "password123");

TOTP (2FA)

import { TOTPController, createTOTPKeyURI } from "oslo/otp";
const totp = new TOTPController();
const code = await totp.generate(secret);
const valid = await totp.verify(code, secret);

OAuth 2.0

import { OAuth2Client } from "oslo/oauth2";
const client = new OAuth2Client(clientId, authEndpoint, tokenEndpoint);
const url = await client.createAuthorizationURL({ state, scopes: ["email"] });