Gnark Crypto Versions Save

gnark-crypto provides elliptic curve and pairing-based cryptography on BN, BLS12, BLS24 and BW6 curves. It also provides various algorithms (algebra, crypto) of particular interest to zero knowledge proof systems.

v0.12.1

7 months ago

What's Changed

fix: GLV exponentiation in GT with large exponents by @ThomasPiellard in https://github.com/Consensys/gnark-crypto/pull/451 Security Advisory
feat: kzg extended transcript by @ThomasPiellard in https://github.com/Consensys/gnark-crypto/pull/452
perf(fft): introduce cache efficient bit reverse shuffling by @gbotrel in https://github.com/Consensys/gnark-crypto/pull/446
perf: Improve performance of point equality checks by @jsign in https://github.com/Consensys/gnark-crypto/pull/450

Full Changelog: https://github.com/Consensys/gnark-crypto/compare/v0.12.0...v0.12.1

v0.12.0

7 months ago

What's Changed

fix malleability sig by @ThomasPiellard in https://github.com/Consensys/gnark-crypto/pull/449 https://nvd.nist.gov/vuln/detail/CVE-2023-44273
perf: multiexp, avoid direct coordinate access to check for zero points by @jsign in https://github.com/Consensys/gnark-crypto/pull/414
perf: edwards, improve the performance of Add, MixedAdd and IsOnCurve by @jsign in https://github.com/Consensys/gnark-crypto/pull/441
perf: edwards, avoid inversions in Add in extended points by @jsign in https://github.com/Consensys/gnark-crypto/pull/442
ci: update ci workflows by @gbotrel in https://github.com/Consensys/gnark-crypto/pull/447

Full Changelog: https://github.com/Consensys/gnark-crypto/compare/v0.11.2...v0.12.0

v0.11.2

8 months ago

What's Changed

Fix some typos by @jtraglia in https://github.com/Consensys/gnark-crypto/pull/394
Adding testing for deserialization of G1 and G2 points by @asanso in https://github.com/Consensys/gnark-crypto/pull/393
Fix some implicit memory aliasing in for loops by @jtraglia in https://github.com/Consensys/gnark-crypto/pull/395
Do not XOR with zero by @jtraglia in https://github.com/Consensys/gnark-crypto/pull/398
Disable check shadowing in govet linter by @jtraglia in https://github.com/Consensys/gnark-crypto/pull/397
Add a bunch of "nosec G404" comments in test code by @jtraglia in https://github.com/Consensys/gnark-crypto/pull/399
Enable misspell linter & fix findings by @jtraglia in https://github.com/Consensys/gnark-crypto/pull/401
Fix RSis.CopyWithFreshBuffer by @AlexandreBelling in https://github.com/Consensys/gnark-crypto/pull/402
feat: Marshal [][]fr.Element by @Tabaie in https://github.com/Consensys/gnark-crypto/pull/400
Run golangci-lint on generated files by @jtraglia in https://github.com/Consensys/gnark-crypto/pull/396
docs: ConsenSys -> Consensys by @Tabaie in https://github.com/Consensys/gnark-crypto/pull/406
msm: semaphore to limit CPUs + better split strategy (up to 25% perf boost on 96cores) by @gbotrel in https://github.com/Consensys/gnark-crypto/pull/403
Feat/fold pedersen by @Tabaie in https://github.com/Consensys/gnark-crypto/pull/407
fix: do not read empty slices as nil by @Tabaie in https://github.com/Consensys/gnark-crypto/pull/410
fix: incorrect semaphore init could cause msm deadlock by @gbotrel in https://github.com/Consensys/gnark-crypto/pull/411
edwards: optimize point negation by @jsign in https://github.com/Consensys/gnark-crypto/pull/413
Feat/gkr custom gates by @Tabaie in https://github.com/Consensys/gnark-crypto/pull/419
perf: fast path for SIS with logTwoBound: 8, logTwoDegree: 6 by @gbotrel in https://github.com/Consensys/gnark-crypto/pull/416
feat: add WriteRawTo, UnsafeReadFrom to kzg.ProvingKey by @gbotrel in https://github.com/Consensys/gnark-crypto/pull/422
Fix/gkr eq bug by @Tabaie in https://github.com/Consensys/gnark-crypto/pull/421
feat: add AsyncReadFrom to fr.Vector and fft.Domain by @gbotrel in https://github.com/Consensys/gnark-crypto/pull/424
fix: ECDSA HashToInt bytes-bits mismatch by @ivokub in https://github.com/Consensys/gnark-crypto/pull/428
Small optimization over the memory usage of MiMC by @AlexandreBelling in https://github.com/Consensys/gnark-crypto/pull/435
perf: improve fft domain memory footprint by @gbotrel in https://github.com/Consensys/gnark-crypto/pull/437
Refactor/gkr test vectors by @Tabaie in https://github.com/Consensys/gnark-crypto/pull/425
v0.11.2 by @gbotrel in https://github.com/Consensys/gnark-crypto/pull/438

New Contributors

@asanso made their first contribution in https://github.com/Consensys/gnark-crypto/pull/393
@jsign made their first contribution in https://github.com/Consensys/gnark-crypto/pull/413

Full Changelog: https://github.com/Consensys/gnark-crypto/compare/v0.11.1...v0.11.2

v0.9.2

10 months ago

Security

Fixed bug in hashing to field when computing and verifying ECDSA signatures (#427, fix #428). Thanks @samngmco for reporting.

Full Changelog: https://github.com/Consensys/gnark-crypto/compare/v0.9.1...v0.9.2

v0.11.1

10 months ago

Security

Fixed bug in hashing to field when computing and verifying ECDSA signatures (#427, fix #428). Thanks @samngmco for reporting.

Full Changelog: https://github.com/Consensys/gnark-crypto/compare/v0.11.0...v0.11.1

v0.10.1

10 months ago

Security

Fixed bug in hashing to field when computing and verifying ECDSA signatures (#427, fix #428). Thanks @samngmco for reporting.

Full Changelog: https://github.com/Consensys/gnark-crypto/compare/v0.10.0...v0.10.1

v0.11.0

1 year ago

What's Changed

build: update ci github action dependencies by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/369
Eliminate 2 allocations per Pedersen call by @omerfirmak in https://github.com/ConsenSys/gnark-crypto/pull/371
Fix/fold kzg fs by @Tabaie in https://github.com/ConsenSys/gnark-crypto/pull/377
Add CopyWithFreshBuffer a function to copy the state by @AlexandreBelling in https://github.com/ConsenSys/gnark-crypto/pull/370
Refactor: final exponentiation in pairings by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/375
Refactor: export endomorphisms by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/376
fix(kzg): nb of digests in BatchVerifyMultiPoints should be nonzeo by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/374
Precompute point multiplication results in pedersen by @omerfirmak in https://github.com/ConsenSys/gnark-crypto/pull/380
Refactor: do not export endomorphisms + Double in affine by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/382
Refactor/break kzg srs by @Tabaie in https://github.com/ConsenSys/gnark-crypto/pull/378
Feat/encode uint64 slices by @Tabaie in https://github.com/ConsenSys/gnark-crypto/pull/379
refactor: break pedersen key into proving (committing) and verifying by @Tabaie in https://github.com/ConsenSys/gnark-crypto/pull/384
Perf: KZG verification in a single point by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/386
make mapToCurve public to allow for custom cofactor clearing by @hussein-aitlahcen in https://github.com/ConsenSys/gnark-crypto/pull/372
feat: fix v computation in ECDSA signature by @ivokub in https://github.com/ConsenSys/gnark-crypto/pull/385
Update the limb decomposition of the SIS by @AlexandreBelling in https://github.com/ConsenSys/gnark-crypto/pull/389
fix: handle all bitmask in point deserialization

New Contributors

@omerfirmak made their first contribution in https://github.com/ConsenSys/gnark-crypto/pull/371
@hussein-aitlahcen made their first contribution in https://github.com/ConsenSys/gnark-crypto/pull/372

Full Changelog: https://github.com/ConsenSys/gnark-crypto/compare/v0.10.0...v0.11.0

v0.10.0

1 year ago

What's Changed

Fixes

fix: invalid infinity point decoding throws error by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/363

New features / refactor

feat: FFT signature now takes variadic options by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/345
feat: add ECDSA public key recover from message, signature and recovery info by @ivokub in https://github.com/ConsenSys/gnark-crypto/pull/347
expose bn254 tower to gnark by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/354
Export BW6-761 E3/E6 by @SherLzp in https://github.com/ConsenSys/gnark-crypto/pull/359
Expose BLS12-381 tower by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/360

Perf

perf: sis tensor commitment by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/344
Add support for parallelization in the tensor-commitment by @AlexandreBelling in https://github.com/ConsenSys/gnark-crypto/pull/263
Perf/tensor commitment by @AlexandreBelling in https://github.com/ConsenSys/gnark-crypto/pull/341
perf(stark-curve): no subgroup check on prime-order curve by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/349
perf(bw6-756): optimize GT subgroup membership by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/351
perf: optimize BLS24-317 final exp by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/356
perf: tweaks in iop/ kzg/ packages by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/361
perf & refactor: pairings by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/366

New Contributors

@ivokub made their first contribution in https://github.com/ConsenSys/gnark-crypto/pull/347
@SherLzp made their first contribution in https://github.com/ConsenSys/gnark-crypto/pull/359
@jtraglia made their first contribution in https://github.com/ConsenSys/gnark-crypto/pull/364

Full Changelog: https://github.com/ConsenSys/gnark-crypto/compare/v0.9.1...v0.10.0

v0.9.1

1 year ago

What's Changed

Add STARK curve by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/299
feat: Add ECDSA by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/310
feat: introduce field.Vector by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/311
fix: number of rounds for mimc by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/320
nuke element.Bit() fixes #306 by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/331
feat: iop arguments by @ThomasPiellard in https://github.com/ConsenSys/gnark-crypto/pull/282
fix: mimc pow7 by @Tabaie in https://github.com/ConsenSys/gnark-crypto/pull/333
perf: gkr improvements by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/328
perf: gkr improvements by @Tabaie in https://github.com/ConsenSys/gnark-crypto/pull/319
field agnostic fiat shamir challenge names by @Tabaie in https://github.com/ConsenSys/gnark-crypto/pull/308
feat: add Vector support to ecc marshal encoder by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/336
bn254 mimc test vector by @Tabaie in https://github.com/ConsenSys/gnark-crypto/pull/323

Full Changelog: https://github.com/ConsenSys/gnark-crypto/compare/v0.9.0...v0.9.1

v0.9.0

1 year ago

What's Changed

New features

GKR by @Tabaie in https://github.com/ConsenSys/gnark-crypto/pull/243
Efficiently verifiable Pedersen commitments by @Tabaie in https://github.com/ConsenSys/gnark-crypto/pull/266
secp256k1 curve by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/277
element.SetBytesCanonical, element.BigEndian and element.LittleEndian by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/286

Performance

MSM uses batch affine addition (up to 60% speedup 🎉 ) by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/261
Faster G2 subgroup membership on BN254 by @yelhousni in https://github.com/ConsenSys/gnark-crypto/pull/251
arm64,purego: field arithmetic mul for arm64 and cleanup build tags by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/257

Refactor and cleanup

Field package exposes Hash by @Tabaie in https://github.com/ConsenSys/gnark-crypto/pull/271
Remove internal/ dependencies in field generated code by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/287
Removes FromMont and ToMont from field.Element api by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/288
ToBigIntRegular is deprecated, introduce BigInt method by @gbotrel in https://github.com/ConsenSys/gnark-crypto/pull/290

Fixes

MiMC reasons with p-digits block by @ThomasPiellard in https://github.com/ConsenSys/gnark-crypto/pull/265

Full Changelog: https://github.com/ConsenSys/gnark-crypto/compare/v0.8.0...v0.9.0