Monkeybread Software - MBS FileMaker Plugin: TOTP.Calculate

Topics All MacOS (Only) Windows (Only) Linux (Only, Not) iOS (Only, Not)
Components Crossplatform Mac & Win Server Client Old Deprecated Guides Examples Videos
New in version: 11.0 11.1 11.2 11.3 11.4 11.5 12.0 12.1 12.2 12.3 Statistic FMM Blog

TOTP.Calculate

Calculates a Time-based one-time password.

Component	Version	macOS	Windows	Linux	Server	iOS SDK	License
TOTP	12.3	✅ Yes	✅ Yes	✅ Yes	✅ Yes	✅ Yes	Free

MBS( "TOTP.Calculate"; Key; TimeNow; TimeStart; TimeStep; DigitCount ) More

Parameters

Parameter Description Example

Key The secret to use. "12345678"

TimeNow The current time.
In seconds. MBS("TOTP.CurrentTime")

TimeStart The start time.
In seconds. 0

TimeStep The step value defining the duration the code is valid.
In Seconds. 30

DigitCount The number of digits to generate. 6

Parameter	Description	Example
Key	The secret to use.	"12345678"
TimeNow	The current time. In seconds.	MBS("TOTP.CurrentTime")
TimeStart	The start time. In seconds.	0
TimeStep	The step value defining the duration the code is valid. In Seconds.	30
DigitCount	The number of digits to generate.	6

Result

Returns value or error.

Description

Calculates a Time-based one-time password.
Uses SHA-1 as hash algorithm.

Examples

Calculate a code:

Set Variable [$code; Value: MBS( "TOTP.Calculate"; "12345678"; MBS("TOTP.CurrentTime"); 0; 30; 6 ) ]

Release notes

Version 12.3
- Added TOTP.Calculate function and TOTP.CurrentTime function to create Time-based one-time passwords.

Created 24th May 2022, last changed 24th May 2022

TAPI.Unpark - TOTP.CurrentTime