Yeah, the laws come later *after* the power has been usurped. First comes "the big lie" with which they seek to direct people's fears and prejudices in a direction that will have said people practically begging for them to change the laws to keep them safe from all of the scary things they've been convinced are out to get them and therein lies the trap.
The Star Wars franchise did something very similar with Palpatine's rise, by engineering a war where his two major obstructions (the Jedi and the various commerce guilds) essentially destroyed each other and set the stage for him to "create order and security" in the wake of all the madness and corruption.
The Star Wars franchise did something very similar with Palpatine's rise, by engineering a war where his two major obstructions (the Jedi and the various commerce guilds) essentially destroyed each other and set the stage for him to "create order and security" in the wake of all the madness and corruption.