Package nl._42.restsecure.autoconfigure.authentication.mfa

Class MfaSetupServiceImpl

java.lang.Object

nl._42.restsecure.autoconfigure.authentication.mfa.MfaSetupServiceImpl

All Implemented Interfaces:

MfaSetupService

public class MfaSetupServiceImpl
extends Object
implements MfaSetupService

Service which contains logic to set up MFA authentication

Constructor Summary

Constructors

Constructor	Description
MfaSetupServiceImpl(dev.samstevens.totp.secret.SecretGenerator secretGenerator, dev.samstevens.totp.qr.QrDataFactory qrDataFactory, dev.samstevens.totp.qr.QrGenerator qrGenerator, String issuer)

Method Summary

Modifier and Type	Method	Description
String	generateQrCode(String secret, String label)	Generates a new MFA QR code
String	generateSecret()	Generates a new MFA secret The secret is to be stored in a secure way for the given user.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MfaSetupServiceImpl

public MfaSetupServiceImpl(dev.samstevens.totp.secret.SecretGenerator secretGenerator,
 dev.samstevens.totp.qr.QrDataFactory qrDataFactory,
 dev.samstevens.totp.qr.QrGenerator qrGenerator,
 String issuer)

Method Details

generateSecret

public String generateSecret()

Generates a new MFA secret The secret is to be stored in a secure way for the given user.

Specified by:

generateSecret in interface MfaSetupService

Returns:

Secret key to generate a QR code and to validate MFA authentication codes.

generateQrCode

public String generateQrCode(String secret,
 String label)
                      throws MfaException

Generates a new MFA QR code

Specified by:

generateQrCode in interface MfaSetupService

Parameters:

secret - Secret key of the user

label - Label to show in the MFA app. This must be something related to the user (e.g. username, email address).

Returns:

A base64-encoded DATA URI of the QR code. This can for example be used in a HTML img element.

Throws:

MfaException - If the QR code cannot be generated.