You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

82 lines
3.3 KiB

Implement WB hash2curve for BLS12-377 and BLS12-381 (#138) * include the coefficients of bls12-377 G1 and G2 isogenies for wb hash2curve * replacing the ark-ec dependency to w3f/arkworks-algebra * added parameters for isogenous curve to bls12-377 g1 curve for swu map * fix dependency inconsistency problem * implement WBParams and its isogenous curve for BLS12-377 G1 * implement the SWUParameters for isogenous curve to BLS12-377 g2 curve. * implement WBParams for BLS12-377 G2 curve * replacing const generic arrays with const slice in g1 and g2 iso coefficients * - Implement WB hash to curve for BLS12-381 G1 - Improvement to WB hash to curve code for BLS12-377 - Update sage code for generating isogeny coefficients for arkworks. * Implement WB hash to curve for BLS12-381 G2 * - fix the bug with base order for field_new for Fq2 - fix the polynomial coeffcient order for bls12-381 g1 and g2 isogenies. - fix the polynomial coeffcient order for bls12-377 g1. 377-g2 needs to be fixed still. * fix bls12-377 wb hash to curve isogeny coeffcients * fixed sage code for generating the isogeny coefficients * use patch.crates-io hack to resolve dependancy issues on w3f fork * Rename `Parameters` to `Config` for all fields * Rename `field_new` to `MontFp` * Rename `field_new` to `QuadExt` and `CubicExt` * Refactor bls12_381 crate based on update-ff branch. Close #9 * adapt bls12 wb hashing to new changes in algebra * update bls12-381 dependancies and g1, g2 definition to pass tests * adapt bls12-377 hash to curve to algebar updates * depend on upstream for pull request * cargo fmt * - move the isogeny finder script from sage to script folder - delete auxiliary isogeny coeff file * add unit tests for wb hashing to bls12-377 g1 and g2 * - Use IsogenyMap struct to specify WB Isogeny for bls12-381 and bls12-377 - Do not use auxiliary constants to define generators of g2_swu_iso curve. - Update change log * Bump the Algebra dependencies of bls12_381 and bls12_377 to 0.4.0-alpha.4 so they could use the IsogenyMap struct. * Add h2c tests for BLS12-381 curve * Drop alpha sub-version in dependancies because it takes the lastest sub version * Parameters → Config for bls12-377/381 curves * do cargo fmt * do SwuIsoParameters → SwuIsoConfig for bls12-377/381 * Adapt to new macro * Fix macro invocation should be semicolon not comma * curves master should use algebra/r1cs default branch * Add h2c test invocation for bls12-377 curve no actual test vectors yet * add faster cofactor clearing and tests for g1 * add faster cofactor clearing and tests for g2 parameters of endomorphisms are wrong for now * add test vectors for bls12-377 * add h_eff to g2 tests for correctness test * improve cofactor tests g2 * add a test for psi(psi(P)) == psi2(P) * fix bls12-377 psi & psi2 computation parameters * rename const to DOUBLE_P_POWER_ENDOMORPHISM_COEFF_0 and make private * fix clippy warnings in changed code * use the same zeta as test suites * update code comments, make methods private * update changelog Co-authored-by: Pratyush Mishra <pratyushmishra@berkeley.edu> Co-authored-by: mmagician <marcin.gorny.94@protonmail.com>
1 year ago
  1. # CHANGELOG
  2. ## Pending
  3. - [\#76](https://github.com/arkworks-rs/curves/pull/76) twisted Edwards parameters for bls12-377
  4. - Fixed curve benches
  5. ### Breaking changes
  6. - [\#104](https://github.com/arkworks-rs/curves/pull/104) Remove `QUADRATIC_NONRESIDUE` parameter from implementors of `Fp2Config`.
  7. - [\#129](https://github.com/arkworks-rs/curves/pull/129) Implement custom serialization for BLS12-381 for compatibility with the [Zcash lib](https://github.com/zkcrypto/bls12_381).
  8. ### Features
  9. - [\#121](https://github.com/arkworks-rs/curves/pull/121) Add the ed25519 curve.
  10. - [\#122](https://github.com/arkworks-rs/curves/pull/122) Add the secp256k1 and secq256k1 curves.
  11. - [\#124](https://github.com/arkworks-rs/curves/pull/124) Add the curve25519 curve.
  12. ### Improvements
  13. - [\#70](https://github.com/arkworks-rs/curves/pull/70) Add prepared G2 pairing consistency test.
  14. - [\#74](https://github.com/arkworks-rs/curves/pull/74) Use Scott's subgroup membership tests for `G1` and `G2` of BLS12-381.
  15. - [\#103](https://github.com/arkworks-rs/curves/pull/103) Faster cofactor clearing for BLS12-381.
  16. - [\#107](https://github.com/arkworks-rs/curves/pull/107/) Use 2-NAF of `ATE_LOOP_COUNT` to speed up the Miller loop in MNT curves.
  17. - [\#141](https://github.com/arkworks-rs/curves/pull/103) Faster cofactor clearing for BLS12-377.
  18. - [\#138](https://github.com/arkworks-rs/curves/pull/138) Implement WB Hash-to-Curve for bls12-381 and bls12-377
  19. ### Bug fixes
  20. ## v0.3.0
  21. ### Breaking changes
  22. - [\#60](https://github.com/arkworks-rs/curves/pull/60) Change the scalar group generator of `Fr` of `bls12_377` Fr from `11` to `22`.
  23. - [\#61](https://github.com/arkworks-rs/curves/pull/61) Remove `ATE_LOOP_COUNT_IS_NEGATIVE` from BN254 curve parameter.
  24. ### Features
  25. - [\#64](https://github.com/arkworks-rs/curves/pull/64) Implement the Bandersnatch curve, another twisted Edwards curve for BLS12-381.
  26. ### Improvements
  27. ### Bug fixes
  28. ## v0.2.0
  29. ### Breaking changes
  30. - Requires all crates from `arkworks-rs/algebra` to have version `v0.2.0` or greater.
  31. ### Features
  32. - [\#3](https://github.com/arkworks-rs/curves/pull/3) Add constraints for
  33. `ark-bls12-377`,
  34. `ark-ed-on-bls12-377`,
  35. `ark-ed-on-bls12-381`,
  36. `ark-ed-on-bn254`,
  37. `ark-ed-on-cp6-782`,
  38. `ark-ed-on-bw6-761`,
  39. `ark-ed-on-mnt4-298`,
  40. `ark-ed-on-mnt4-753`,
  41. `ark-mnt4-298`,
  42. `ark-mnt6-298`,
  43. `ark-mnt4-753`,
  44. `ark-mnt6-753`.
  45. - [\#7](https://github.com/arkworks-rs/curves/pull/7) Add benchmarks for Edwards curves.
  46. - [\#19](https://github.com/arkworks-rs/curves/pull/19) Change field constants to be provided as normal strings, instead of in Montgomery form.
  47. - [\#53](https://github.com/arkworks-rs/curves/pull/53) Add benchmarks for Pallas and Vesta curves.
  48. ### Improvements
  49. - [\#42](https://github.com/arkworks-rs/curves/pull/42) Remove the dependency of `rand_xorshift`.
  50. ### Bug fixes
  51. - [\#28](https://github.com/arkworks-rs/curves/pull/28), [\#49](https://github.com/arkworks-rs/curves/pull/49) Fix broken documentation links.
  52. - [\#38](https://github.com/arkworks-rs/curves/pull/38) Compile with `panic='abort'` in release mode, for safety of the library across FFI boundaries.
  53. - [\#45](https://github.com/arkworks-rs/curves/pull/45) Fix `ark-ed-on-mnt4-753`.
  54. ## v0.1.0
  55. Initial Release