Crypt::ECDSA::PointCrypt::ECDSA::Point is a Perl module that contains elliptic curve points for EC cryptography. | |
Download |
Crypt::ECDSA::Point Ranking & Summary
Advertisement
- License:
- Perl Artistic License
- Price:
- FREE
- Publisher Name:
- William Herrera
- Publisher web site:
- http://search.cpan.org/~billh/
Crypt::ECDSA::Point Tags
Crypt::ECDSA::Point Description
Crypt::ECDSA::Point is a Perl module that contains elliptic curve points for EC cryptography. Crypt::ECDSA::Point is a Perl module that contains elliptic curve points for EC cryptography.METHODSnew Constructor. Takes the following named pair arguments: X => x coordinate, Y => y coordinate, curve => Crypt::ECDSA::Curve derived curve, order => point order, is_infinity => set to 1 if this is to be the point at infinity (optional)X Returns or sets the point's x coordinate Y Returns or sets the point's y coordinate order returns or sets the point order, if knownorder Returns or sets the Crypt::ECDSA::Curve upon which the point existsis_point_at_infinity Returns 1 if the point is the point at infinity for the EC curve, otherwise undef.deep_copy Overloaded to '=' Returns a new point that copies the internals of the point (a cloned copy rather than just a reference).add my $P3 = $P1 + $P2; Overloaded to '+' Returns the point that is the sum of two points on the curvedouble my $double = $p->double(); returns a point that is the point's double on the curve.multiply my $Q = $G * $d; Multiply a point by a scalar (not a point by a point!) Overloaded to '*' Note: in order to be sure the proper multiply is done, I suggest that a mutiply of point $P by scalar $k be written $P * $k, not $k * $P.is_equal_to if( $p1 == $p2) { ; } Overloaded to '==' Returns 1 if the points are equal (on the same curve as well).Class Internal Functionscurvefrom_octetinverseis_on_curveto_octetRequirements:· Perl Requirements: · Perl
Crypt::ECDSA::Point Related Software