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3 Commits

Author SHA1 Message Date
Mamy Ratsimbazafy 0e4dbfe400
BLS12-377 (#91) 
* add Sage for constant time tonelli shanks

* Fused sqrt and invsqrt via Tonelli Shanks

* isolate sqrt in their own folder

* Implement constant-time Tonelli Shanks for any prime

* Implement Fp2 sqrt for any non-residue

* Add tests for BLS12_377

* Lattice decomposition script for BLS12_377 G1

* BLS12-377 G1 GLV ok, G2 GLV issue

* Proper endomorphism acceleration support for BLS12-377

* Add naive pairing support for BLS12-377

* Activate more bench for BLS12-377

* Fix MSB computation

* Optimize final exponentiation + add benches
 2020-09-27 09:15:14 +02:00
Mamy Ratsimbazafy 03ecb31c57
Pairings for BN254-Nogami and BN254-Snarks (#86) 
* Implement optimized final exponentiation for BN254-Nogami

* And BN254 Snarks support

* Optimize D-Twist sparse Fp12 x line multiplication

* Move quadruple/octuple and add to Github issues: https://github.com/mratsim/constantine/issues/88 [skip ci]
 2020-09-25 21:58:20 +02:00
Mamy Ratsimbazafy f78ed23dad
Pairing optim (#85) 
* Fix fp12 Frobenius map

* Implement cyclotomic subgroup acceleration

* make cyclotomic squaring in-place

* Add back out-place cycl squaring and add cyclotomic inverse

* Implement state-of-the-art BLS12-381 final exponentiation

* save a cyclotomic squaring

* Accelerate sparse line multiplication in Miller loop

* Add pairing bench

* fix comments
 2020-09-24 17:18:23 +02:00