libAuthentication
Easy way to use Faceid/TouchID
LibAuthentication will simplify your code when if you want to use FaceID/TouchID in your tweaks.
How to compile
make package 
How to install
- Copy layout/usr/local/lib/Authenticate.dylib to $THEOS/lib
 - Copy Authenticate.h in $THEOS/Authenticate/Authenticate.h
 
How use it
#import <Authenticate/Authenticate.h>
[Authenticate alloc] authenticate:@"reason" completed:^(BOOL success) {
    if (success) {
        //Authentification success
    }
  }];