6 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	244f58350c	Implement BW6-761 Endomorphism acceleration (#104) ... * Implement BW6-761 GLV on G1 + Psi Untwist-Frobenius-Twist * Fix frobenius constants for embedding degree != 12 * Fix test type/parsing issues * Generalize frobenius map coefficient formula * Fix Frobenius Psi generalization * Don't confuse t and trace of frobenius + update scalarMul to use Frobenius on Fp Twist * Fix ec_sage type definition * fix decription [skip ci] * update comment [skip ci] * typo * restore frobenius tests iterations	2020-10-13 23:58:35 +02:00
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 André-Ratsimbazafy	0effd66dbd	SWei -> SHortW, weierstrass -> shortweierstrass	2020-09-27 23:02:48 +02:00
Mamy Ratsimbazafy	85d365359d	Endomorphism G2 (#79) ... * Clear cofactor in BN254 G2 testgen and frobenius * Implement G2 endomorphism acceleration in Sage * Somewhat working accelerated scalar mul G2 (2.2x) faster - OK for BN254_Snarks - Some test failing for BLS12-381 * Fix negative miniscalars by adding an extra bit of encoding * Cleanup accel params * Small recoding optimizations	2020-09-03 23:10:48 +02:00
Mamy Ratsimbazafy	4a308c2148	Frobenius endomorphism ψ = φ−1 πp φ (psi = untwist-Frobenius-Twist) (#78) ... * Sage script for frobenius isogeny * Implement ψ (Psi) - Untwist-Frobenius-Twist Endomorphism on G2 * Implement sparse mul for frpbenius endomorphism * Implement optimized psi2	2020-08-31 23:18:48 +02:00