FIRTOTPMultiFactorGenerator
@interface FIRTOTPMultiFactorGenerator : NSObject
The data structure used to help initialize an assertion for a second factor entity to the Firebase Auth/CICP server. Depending on the type of second factor, this will help generate the assertion. This class is available on iOS only.
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Creates a TOTP secret as part of enrolling a TOTP second factor. Used for generating a QR code URL or inputting into a TOTP app. This method uses the auth instance corresponding to the user in the multiFactorSession.
Declaration
Objective-C
+ (void)generateSecretWithMultiFactorSession: (nonnull FIRMultiFactorSession *)session completion:(nonnull void (^)( FIRTOTPSecret *_Nullable, NSError *_Nullable))completion;
Parameters
session
The multiFactorSession instance.
completion
Completion block
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Initializes the MFA assertion to confirm ownership of the TOTP second factor. This assertion is used to complete enrollment of TOTP as a second factor.
Declaration
Objective-C
+ (nonnull FIRTOTPMultiFactorAssertion *) assertionForEnrollmentWithSecret:(nonnull FIRTOTPSecret *)secret oneTimePassword:(nonnull NSString *)oneTimePassword;
Parameters
secret
The TOTP secret.
oneTimePassword
one time password string.
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Initializes the MFA assertion to confirm ownership of the TOTP second factor. This assertion is used to complete signIn with TOTP as a second factor.
Declaration
Objective-C
+ (nonnull FIRTOTPMultiFactorAssertion *) assertionForSignInWithEnrollmentID:(nonnull NSString *)enrollmentID oneTimePassword:(nonnull NSString *)oneTimePassword;
Parameters
enrollmentID
The ID that identifies the enrolled TOTP second factor.
oneTimePassword
one time password string.