@imajin/rx-otp/commonjs/lib/components/totp.js

HMAC-based (HOTP) and Time-based (TOTP) One-Time Password manager. Works with Google Authenticator for Two-Factor Authentication.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TOTP = void 0;
const rxjs_1 = require("rxjs");
const operators_1 = require("rxjs/operators");
const hotp_1 = require("./hotp");
const validator_1 = require("../schemas/validator");
class TOTP {
}
exports.TOTP = TOTP;
TOTP.generate = (key, options = {}) => (0, rxjs_1.of)(Object.assign(Object.assign({}, options), { key }))
    .pipe((0, rxjs_1.mergeMap)((data) => validator_1.Validator.validateDataWithSchemaReference('/rx-otp/schemas/totp-generate.json', data)), (0, operators_1.map)((_) => ({
    key: _.key,
    options: {
        key_format: _.key_format,
        counter: Math.floor((_.timestamp / 1000) / _.time),
        code_digits: _.code_digits,
        add_checksum: _.add_checksum,
        truncation_offset: _.truncation_offset,
        algorithm: _.algorithm
    }
})), (0, rxjs_1.mergeMap)((_) => hotp_1.HOTP.generate(_.key, _.options)));
TOTP.verify = (token, key, options = {}) => (0, rxjs_1.of)(Object.assign(Object.assign({}, options), { token, key }))
    .pipe((0, rxjs_1.mergeMap)((data) => validator_1.Validator.validateDataWithSchemaReference('/rx-otp/schemas/totp-verify.json', data)), (0, operators_1.map)((_) => ({
    token: _.token,
    key: _.key,
    options: {
        key_format: _.key_format,
        window: _.window,
        counter: Math.floor((_.timestamp / 1000) / _.time),
        add_checksum: _.add_checksum,
        truncation_offset: _.truncation_offset,
        algorithm: _.algorithm,
        previous_otp_allowed: true
    }
})), (0, rxjs_1.mergeMap)((_) => hotp_1.HOTP.verify(_.token, _.key, _.options)));