4 Commits

Author SHA1 Message Date
Mamy André-Ratsimbazafy
5710a961a1
Rename ECP_ShortW_Proj -> ECP_ShortW_Prj 2021-02-06 16:29:53 +01:00
Mamy Ratsimbazafy
638cb71e16
Fr: Finite Field parametrized by the curve order (#115)
* Introduce Fr type: finite field over curve order. Need workaround for https://github.com/nim-lang/Nim/issues/16774

* Split curve properties into core and derived

* Attach field properties to an instantiated field instead of the curve enum

* Workaround https://github.com/nim-lang/Nim/issues/14021, yet another "working with types in macros" is difficult https://github.com/nim-lang/RFCs/issues/44

* Implement finite field over prime order of a curve subgroup

* skip OpenSSL tests on windows
2021-01-22 00:09:52 +01:00
Mamy Ratsimbazafy
71bb4c799a
BW6-761 part 1 (#100)
* Add Fp, Fp2, Fp6 support for BW6-761

* Add G1 for BW6-761

* Prepare to support G2 twists on the same field as G1

* Remove a useless dependent type for lines

* Implement G2 for BW6-761

* Fix Line leftover
2020-10-09 07:51:47 +02:00
Mamy Ratsimbazafy
986245b5c1
Jacobian coordinates (#95)
* Add projective-> affine bench

* Add conditional copy and div2 benches

* Fp4 benchmarks

* Constant-time Jacobian addition

* Jacobian doubling

* Use a simpler Add+Dbl complete formula

* Update tests

* Fix conditional negate

* Rollaback complete addition, we were only handling curve coef a == 0
2020-10-02 00:01:09 +02:00