Circl Versions Save

CIRCL: Cloudflare Interoperable Reusable Cryptographic Library

v1.3.8

3 weeks ago

CIRCL v1.3.8

New

BLS Signatures on top of BLS12-381.
Adopt faster squaring in pairings.
BlindRSA compliant with RFC9474.
(Verifiable) Secret Sharing compatible with the Group interface (elliptic curves).

Notice

Update on cpabe/tkn20 ciphertexts, read more at https://github.com/cloudflare/circl/wiki/tkn20-Ciphertext-Format-(v1.3.8)

What's Changed

Implement Granger-Scott faster squaring in the cyclotomic subgroup. by @armfazh in https://github.com/cloudflare/circl/pull/449
Updates avo and CIRCL's own dependency. by @armfazh in https://github.com/cloudflare/circl/pull/474
Updating documentation for OPRF package. by @armfazh in https://github.com/cloudflare/circl/pull/475
group: removes order method from group interface by @armfazh in https://github.com/cloudflare/circl/pull/356
zk/dleq: Adding DLEQ proofs for Qn, the subgroup of squares in (Z/nZ)* by @armfazh in https://github.com/cloudflare/circl/pull/451
Reduce x/crypto and x/sys versions to match Go 1.21 by @Lekensteyn in https://github.com/cloudflare/circl/pull/476
Bump GitHub Actions versions and use Go 1.22 and 1.21 by @Lekensteyn in https://github.com/cloudflare/circl/pull/477
Adding rule for constant values by @armfazh in https://github.com/cloudflare/circl/pull/478
Add BLS signatures over BLS12-381 by @armfazh in https://github.com/cloudflare/circl/pull/446
group: Implements Shamir and Feldman secret sharing. by @armfazh in https://github.com/cloudflare/circl/pull/348
blindrsa: add support for all variants of RFC9474 by @armfazh in https://github.com/cloudflare/circl/pull/479
Explicitly installs Go with version before CodeQL analysis. by @armfazh in https://github.com/cloudflare/circl/pull/481
Bumps golangci-lint action by @armfazh in https://github.com/cloudflare/circl/pull/485
ecc/bls12381: Ensures pairing operations don't overwrite their input by @armfazh in https://github.com/cloudflare/circl/pull/494
Align to the purego build tag, removing noasm build tag by @mattyclarkson in https://github.com/cloudflare/circl/pull/492
cpabe: Serializing ciphertext with 32-bit prefixes. by @armfazh in https://github.com/cloudflare/circl/pull/490

New Contributors

@mattyclarkson made their first contribution in https://github.com/cloudflare/circl/pull/492

Full Changelog: https://github.com/cloudflare/circl/compare/v1.3.7...v1.3.8

v1.3.7

4 months ago

CIRCL v1.3.7

What's Changed

build(deps): bump golang.org/x/crypto from 0.3.1-0.20221117191849-2c476679df9a to 0.17.0 by @dependabot in https://github.com/cloudflare/circl/pull/467
kyber: remove division by q in ciphertext compression by @bwesterb in https://github.com/cloudflare/circl/pull/468
Releasing CIRCL v1.3.7 by @armfazh in https://github.com/cloudflare/circl/pull/469

New Contributors

@dependabot made their first contribution in https://github.com/cloudflare/circl/pull/467

Full Changelog: https://github.com/cloudflare/circl/compare/v1.3.6...v1.3.7

v1.3.6

6 months ago

CIRCL v1.3.6

What's Changed

internal: add TurboShake{128,256} by @bwesterb in https://github.com/cloudflare/circl/pull/430
Kangaroo12 draft -10 by @bwesterb in https://github.com/cloudflare/circl/pull/431
Add K12 as XOF by @bwesterb in https://github.com/cloudflare/circl/pull/437
xof/k12: Fix a typo in the package documentation by @cjpatton in https://github.com/cloudflare/circl/pull/438
Set CIRCL version for generated assembler code. by @armfazh in https://github.com/cloudflare/circl/pull/440
Add tkn20 benchmarks by @tanyav2 in https://github.com/cloudflare/circl/pull/442
Add partially blind RSA implementation by @chris-wood in https://github.com/cloudflare/circl/pull/445
Update doc.go by @nadimkobeissi in https://github.com/cloudflare/circl/pull/447
tss/rsa: key generation for threshold RSA (safe primes) by @armfazh in https://github.com/cloudflare/circl/pull/450
Bumping Go version for CI jobs. by @armfazh in https://github.com/cloudflare/circl/pull/457
Spelling by @jsoref in https://github.com/cloudflare/circl/pull/456
blindrsa: updating blindrsa to be compliant with RFC9474 by @armfazh in https://github.com/cloudflare/circl/pull/464
Releasing CIRCL v1.3.6 by @armfazh in https://github.com/cloudflare/circl/pull/465

New Contributors

@nadimkobeissi made their first contribution in https://github.com/cloudflare/circl/pull/447
@jsoref made their first contribution in https://github.com/cloudflare/circl/pull/456

Full Changelog: https://github.com/cloudflare/circl/compare/v1.3.3...v1.3.6

v1.3.3

1 year ago

New Features

ASCON light-weight authenticated encryption.
Hybrid KEM for HPKE based on Kyber and X25519.
CIRCL can be compiled both as static and dynamic linking modes.

Security

Fixes error-handling on rand readers.

What's Changed

Use untyped consts for Kyber params by @tmthrgd in https://github.com/cloudflare/circl/pull/398
zk/dl: adds prefixed labels and updates nomenclature. by @armfazh in https://github.com/cloudflare/circl/pull/396
Bumping Go version. by @armfazh in https://github.com/cloudflare/circl/pull/399
kem: add P-256 + Kyber768Draft00 hybrid by @bwesterb in https://github.com/cloudflare/circl/pull/402
ckem: pass xof to elliptic.GenerateKey directly by @bwesterb in https://github.com/cloudflare/circl/pull/403
Adding Ascon, an AEAD lightweight cipher. by @armfazh in https://github.com/cloudflare/circl/pull/400
Add Ascon-80pq to cipher\ascon by @dhcgn in https://github.com/cloudflare/circl/pull/404
ascon: update formulas and check for API compatibility by @armfazh in https://github.com/cloudflare/circl/pull/406
all: enables dynamic linking, removes R15 is clobbered by @armfazh in https://github.com/cloudflare/circl/pull/407
ascon: Removes table of constants. by @armfazh in https://github.com/cloudflare/circl/pull/408
tkn20: prevent panics on key gen errors by @tmthrgd in https://github.com/cloudflare/circl/pull/409
expander,tkn20: remove superfluous Reset calls by @tmthrgd in https://github.com/cloudflare/circl/pull/410
Updating stdlib crypto library. by @armfazh in https://github.com/cloudflare/circl/pull/413
Reduce x/crypto and x/sys versions to match Go 1.20 by @Lekensteyn in https://github.com/cloudflare/circl/pull/414
Make ascon cipher go routine safe by @enj in https://github.com/cloudflare/circl/pull/416
tkn20,kyber,x25519,x448: plug constant-time leaks by @tmthrgd in https://github.com/cloudflare/circl/pull/411
Check for crypto/rand errors and ReadFull io.Readers by @bwesterb in https://github.com/cloudflare/circl/pull/417
Fix encapsulation seed size by @chris-wood in https://github.com/cloudflare/circl/pull/419
Add X25519Kyber768Draft00 experimental HPKE KEM by @chris-wood in https://github.com/cloudflare/circl/pull/421
hpke: Adding NonceSize function to AEAD. by @armfazh in https://github.com/cloudflare/circl/pull/424
hpke: Address always nil parameter. by @armfazh in https://github.com/cloudflare/circl/pull/425
hpke: update and move xyber768d00 test vectors by @bwesterb in https://github.com/cloudflare/circl/pull/426
hpke: fix encapsulation seed in test for xyber by @bwesterb in https://github.com/cloudflare/circl/pull/428
Remove scalar sha3 amd64 assembly by @bwesterb in https://github.com/cloudflare/circl/pull/429
Add HPKE benchmarks by @chris-wood in https://github.com/cloudflare/circl/pull/434

New Contributors

@tmthrgd made their first contribution in https://github.com/cloudflare/circl/pull/398
@dhcgn made their first contribution in https://github.com/cloudflare/circl/pull/404
@Lekensteyn made their first contribution in https://github.com/cloudflare/circl/pull/414
@enj made their first contribution in https://github.com/cloudflare/circl/pull/416

Full Changelog: https://github.com/cloudflare/circl/compare/v1.3.2...v1.3.3

v1.3.2

1 year ago

What's Changed

oprf: Updating test vectors for VOPRF rc-rfc. by @armfazh in https://github.com/cloudflare/circl/pull/388
abe: Make golden files for cpabe. by @armfazh in https://github.com/cloudflare/circl/pull/392
abe: Improve test clarity by @tanyav2 in https://github.com/cloudflare/circl/pull/393
tkn20: change seed size for MAC key from 128->448 bits in accordance … by @tanyav2 in https://github.com/cloudflare/circl/pull/394
tss/rsa: Fixes RSA signature size. by @armfazh in https://github.com/cloudflare/circl/pull/395
Releasing v1.3.2 by @armfazh in https://github.com/cloudflare/circl/pull/397

Full Changelog: https://github.com/cloudflare/circl/compare/v1.3.1...v1.3.2

v1.3.1

1 year ago

What's Changed

tkn20: Don't build outdated source file by @bwesterb in https://github.com/cloudflare/circl/pull/386

Full Changelog: https://github.com/cloudflare/circl/compare/v1.3.0...v1.3.1

v1.3.0

1 year ago

New Features

CPABE: A ciphertext-policy attribute-based encryption based on TKN19 paper.
Blind RSA signatures.
Schnorr and DLEQ proofs of knowledge on elliptic curve groups.

Security

SIDH/SIKE was deprecated. This applies to dh and kem packages.

What's Changed

kem/hybrid: Remove restriction on seed sizes by @bwesterb in https://github.com/cloudflare/circl/pull/342
Updates OPRF test vectors to draft v10. by @armfazh in https://github.com/cloudflare/circl/pull/344
kem: add Kyber768X25519 by @bwesterb in https://github.com/cloudflare/circl/pull/346
kyber/ntt: fix documentation typos by @bwesterb in https://github.com/cloudflare/circl/pull/347
Use plain X{25519,448} for PQ hybrids instead of HPKE by @bwesterb in https://github.com/cloudflare/circl/pull/351
Add benchmarks for all OPRF suites (including a new Ristretto255 suite) by @chris-wood in https://github.com/cloudflare/circl/pull/350
chore: bump macos runner version by @renbaoshuo in https://github.com/cloudflare/circl/pull/352
group: adds a method to retrieve the group. by @armfazh in https://github.com/cloudflare/circl/pull/354
group: adds conditional move and select to group. by @armfazh in https://github.com/cloudflare/circl/pull/353
group: document group interface by @armfazh in https://github.com/cloudflare/circl/pull/355
sidh: deprecates sidh and sike packages. by @armfazh in https://github.com/cloudflare/circl/pull/359
Removes dependency on io/ioutil as is deprecated. by @armfazh in https://github.com/cloudflare/circl/pull/361
Formatting files with new go1.19 fmt tool. by @armfazh in https://github.com/cloudflare/circl/pull/362
tests: fixes ci to fail fast by @armfazh in https://github.com/cloudflare/circl/pull/363
math: adds polynomials and Lagrange polynomials. by @armfazh in https://github.com/cloudflare/circl/pull/357
dilithium: fix typo by @bwesterb in https://github.com/cloudflare/circl/pull/366
Bumping up to go 1.19 version. by @armfazh in https://github.com/cloudflare/circl/pull/368
Bumping linter to v1.49 by @armfazh in https://github.com/cloudflare/circl/pull/369
sidh: updates multiplication and reduction mod p434 by @armfazh in https://github.com/cloudflare/circl/pull/235
dleq: Moves dleq to new top-level zero-knowledge package. by @armfazh in https://github.com/cloudflare/circl/pull/372
Add Scalar/SetBigInt function by @chris-wood in https://github.com/cloudflare/circl/pull/377
Add deterministic blind RSA verifier by @chris-wood in https://github.com/cloudflare/circl/pull/379
Adding CodeQL analyzer by @armfazh in https://github.com/cloudflare/circl/pull/380
Add TKN20 ciphertext-policy attribute based encryption scheme by @tanyav2 in https://github.com/cloudflare/circl/pull/381
Updating readme for v1.3.0. by @armfazh in https://github.com/cloudflare/circl/pull/382

New Contributors

@renbaoshuo made their first contribution in https://github.com/cloudflare/circl/pull/352
@jbis9051 made their first contribution in https://github.com/cloudflare/circl/pull/364
@tanyav2 made their first contribution in https://github.com/cloudflare/circl/pull/381

Full Changelog: https://github.com/cloudflare/circl/compare/v1.2.0...v1.3.0

v1.2.0

1 year ago

Security

Included countermeasures against Hertzbleed attack.

What's Changed

group: add SetUint64 method to Group.Scalar. by @armfazh in https://github.com/cloudflare/circl/pull/301
group/ristretto255: use SetUint64 instead of SetBigInt by @bwesterb in https://github.com/cloudflare/circl/pull/302
oprf: updates test vectors to draft voprf-v8 by @armfazh in https://github.com/cloudflare/circl/pull/300
Move expander out of the group package. by @armfazh in https://github.com/cloudflare/circl/pull/304
group: adds a function for sampling non-zero scalars. by @armfazh in https://github.com/cloudflare/circl/pull/305
Add blind RSA protocol support by @chris-wood in https://github.com/cloudflare/circl/pull/308
Verify the signatures for sanity's sake by @chris-wood in https://github.com/cloudflare/circl/pull/309
bls12: Adding hashing to G2 by @armfazh in https://github.com/cloudflare/circl/pull/299
Pad blind RSA protocol messages to fixed modulus width by @chris-wood in https://github.com/cloudflare/circl/pull/310
Performs modular reduction for all scalars. by @armfazh in https://github.com/cloudflare/circl/pull/315
Added implementation of FrodoKEM-640-SHAKE-CCA. by @xvzcf in https://github.com/cloudflare/circl/pull/311
Expose randomly generated values for Blind RSA (salt and blind) by @chris-wood in https://github.com/cloudflare/circl/pull/320
oprf: update API and test vectors to draft v09 by @armfazh in https://github.com/cloudflare/circl/pull/319
Export Group and Hash for each OPRF suite by @chris-wood in https://github.com/cloudflare/circl/pull/323
Add deterministic Blind function by @chris-wood in https://github.com/cloudflare/circl/pull/324
Add functions to retrieve params of a Suite. by @armfazh in https://github.com/cloudflare/circl/pull/325
all: formatting code with golangci-lint by @armfazh in https://github.com/cloudflare/circl/pull/321
group: adds Set/Copy methods for group elements and scalars by @armfazh in https://github.com/cloudflare/circl/pull/326
Enable Ristretto255 for OPRFs. by @armfazh in https://github.com/cloudflare/circl/pull/322
Bumping up to Go1.18 by @armfazh in https://github.com/cloudflare/circl/pull/327
Refactoring FrodoKEM implementation. by @xvzcf in https://github.com/cloudflare/circl/pull/328
Bump golangci-lint to v1.45 and format files with gofumpt by @armfazh in https://github.com/cloudflare/circl/pull/333
Update version of github actions by @armfazh in https://github.com/cloudflare/circl/pull/332
Update with latest RSA from go stdlib by @armfazh in https://github.com/cloudflare/circl/pull/331
Moving golangci-lint to v1.46 by @armfazh in https://github.com/cloudflare/circl/pull/334
Wait for amd64 job succeds to run other jobs. by @armfazh in https://github.com/cloudflare/circl/pull/337
sike mitigation with test cases by @zhdllwyc in https://github.com/cloudflare/circl/pull/336
Formatting auto-generated code. by @armfazh in https://github.com/cloudflare/circl/pull/338
Format templates using gtfmt tool by @armfazh in https://github.com/cloudflare/circl/pull/339
Format generated files. by @armfazh in https://github.com/cloudflare/circl/pull/340

New Contributors

@xvzcf made their first contribution in https://github.com/cloudflare/circl/pull/311
@zhdllwyc made their first contribution in https://github.com/cloudflare/circl/pull/336

Full Changelog: https://github.com/cloudflare/circl/compare/v1.1.0...v1.2.0

v1.1.0

2 years ago

What's Changed

New algorithms

Groups based on Elliptic Curves

P-256, P-384, P-521, FIPS 186-4
Ristretto
Hash to Curve

High-Level Protocols

Bilinear pairings with BLS12-381.
HPKE: Hybrid Public-Key Encryption
VOPRF: Verifiable Oblivious Pseudorandom function.

Post-Quantum Key Encapsulation Methods

SIDH/SIKE: Supersingular Key Encapsulation with rimes p434, p503, p751
CSIDH: Post-Quantum Commutative Group Action
Kyber KEM: modes 512, 768, 1024

Post-Quantum Public-Key Encryption

Kyber PKE: modes 512, 768, 1024

Post-Quantum Digital Signature Schemes

Dilithium: modes 2, 3, 5

Elliptic Curves

P-384 Curve
FourQ
Goldilocks

Parallel SIMD

Keccak f1600 Permutation

XOF: eXtendable Output Functions

FIPS 202: SHAKE128 and SHAKE256
BLAKE2X: BLAKE2XB and BLAKE2XS

New Contributors

@claucece made their first contribution in https://github.com/cloudflare/circl/pull/79
@bwesterb made their first contribution in https://github.com/cloudflare/circl/pull/86
@dougnukem made their first contribution in https://github.com/cloudflare/circl/pull/88
@jbampton made their first contribution in https://github.com/cloudflare/circl/pull/127
@chris-wood made their first contribution in https://github.com/cloudflare/circl/pull/181
@mkocikowski made their first contribution in https://github.com/cloudflare/circl/pull/209

Full Changelog: https://github.com/cloudflare/circl/compare/v1.0.0...v1.1.0

v1.0.0

4 years ago

Crypto Week 2019 Release