NAME
Crypt::PBC::Pairing - OO interface for the Stanford PBC library
SYNOPSIS
use Crypt::PBC;
my $pairing = new Crypt::PBC("params_d.txt");
my $G1 = $pairing->init_G1->random;
my $G2 = $pairing->init_G2->random->double->square;
my $GT = $pairing->init_GT->pairing_apply( $G1, $G2 );
Initializer Functions
The only thing of use this package does is initialize elements in the pairing. It does many other things behind the scenes though.
my $G1_element = $pairing->init_G1; # returns Crypt::PBC::Element
my $G2_element = $pairing->init_G2; # objects
my $GT_element = $pairing->init_GT;
my $Zr_element = $pairing->init_Zr;
The most important thing the Pairing package does is handle memory for you. The package is a scalar ref of the C-pointer. $$pairing
is the "address" as an integer!
It's important when clearing the PBC memory that pairings get cleared after elements and the Element and Pairing objects handle that on their own. You may safely ignore clearing elements and pairings if you use the OO interface.
Although, be sure that if you overload DESTROY
that you call SUPER::DESTROY()
!
AUTHOR AND LICENSING
GPL-ish licensing with the author: Paul Miller <jettero@cpan.org>.
Please see Crypt::PBC for further information.