cl-node-two-factor-authentication/cl-node-two-factor-authentication.js

Two factor authentication

import speakeasy from "speakeasy";

export class clNodeTwoFactorAuthentication {

	generateToken ( length ) {
		void 0 === length && ( length = 40 );

		return speakeasy.generateSecret({ length });
	}

	generateTimeBasedToken ( base32, timeInMilliseconds ) {
		void 0 === base32 && ( base32 = this.generateCode().base32 );
		void 0 === timeInMilliseconds && ( timeInMilliseconds = 60E3 * 6; /* SIX MINUTE */ );

		return speakeasy.totp( {
			secret: base32,
			encoding: "base32",
			window: 6
		} );
	}

	validateTimeBasedToken ( base32, token ) {
		return speakeasy.totp.verify( {
			secret: base32,
			encoding: "base32",
			token,
			window: 6
		} );
	}
}