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Generic EC#186

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dvdplm wants to merge 68 commits intomasterentropyxyz/synedrion:masterfrom dp-generic-over-curve-issue-27entropyxyz/synedrion:dp-generic-over-curve-issue-27Copy head branch name to clipboard

+1,433-855

Commits

Commits on Feb 3, 2025

• Add tinycurve

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  a02d5bb

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• Patch elliptic curve and k256

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  f5b8001

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• impl HashableType for TinuCurve64

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  3d98193

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• Rename old Curve to something greppable

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  980dbd8

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• Remove the ORDER constant

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  8c66ceb

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• Put bounds in where clause for readability

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  e1c7391

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• Put bounds in where-clause for readability

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  17d1b95

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• Add elliptic curve directly

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  b0aa5e9

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• Add a Scalar assoc type to SchemeParams and start propagating changes

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Commits on Feb 4, 2025

• Use the Scalar assoc type from SchemeParams::Curve

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• Use the Scalar type from SchemeParmas::Curve

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  5e80233

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Commits on Feb 5, 2025

• Serde custom bounds for Round1DirectMessage

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  3ffc2b6

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• Slight change of tack: we do need a wrapper Scalar that wraps P::Curve::Scalar. So this goes back to the old Scalar(BackendScalar) type and makes it generic over the curve.

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Commits on Feb 7, 2025

• Switch to primeorder crate and access elliptic-curve through it

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  840b7fd

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• Switch to primeorder crate and access elliptic-curve through it

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  04fc5ee

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• Don't re-export k256 types

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  e7d8caf

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• Don't use k256 types

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  1fdaad0

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• Don't use k256 typees

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  cf5ba46

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• Cleanup

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  80f92d1

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• Replace hardcoded BackendDigest

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  48fdde4

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Commits on Feb 10, 2025

• Get tiny-curve from git

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  3b70561

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• Sort out ECDSA

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  59cebba

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• No need for Ser/Deser bounds

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  fda453a

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• Sort out Shamir Secret Sharing and add Ord+Copy bounds

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  6864577

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• Use the right tiny-curve

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• Use the wrapper types

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  35f5406

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• Need a PrimeCurve bound for ecdsa ops

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  9d220df

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• Use wrapper types and ongoing struggles with ser/de

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  8bcd895

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• Sort out conversions and impl ConstantTimeSelect for Secret<T>

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  d3e6471

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Commits on Feb 11, 2025

• Some cleanup and more missing generics

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  4862931

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• Add Serialize to SchemeParams

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Commits on Feb 12, 2025

• Make it typecheck

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  2d89935

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• tiny-curve needs additional features to make VerifyingKey be Serialize

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Commits on Feb 14, 2025

• Annotate bip32-dependent pieces

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  0013546

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• Merge branch 'master' into dp-generic-over-curve-issue-27

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  6b22604

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• KeyRefreshError needs the SchemeParams, so the y Scalar can be lugged around.

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  20a4f5e

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• Move bip32-dependent code to own module

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  c8601ee

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• cleanup

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  254194d

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• featuregate threshold test and add todo

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  498203f

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Commits on Feb 17, 2025

• fetch latest tiny-curve

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  753d551

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• Use right features

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  07068c5

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• Make PrehashedMessage be generic over the curve

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  563c7f1

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• Debug full_sequence test

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  8f2ffc6

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• impl DeriveChildKey for two explicit curves, using wrapper for TinyCurve64

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  944ada1

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Commits on Feb 18, 2025

• Fix benches

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  6c50174

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• Annotate

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  18ff80f

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• Make bip32 work for tiny-curves (TestParams)

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Commits on Feb 19, 2025

• Introduce two new traits and use them to make the BIP32 derivation code generic.

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  d5acc8a

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• Clippy warnings and cleanup

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  fac9eae

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• cleanup

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  cf0b0ae

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Commits on Feb 20, 2025

• Bring back the name BackendScalar

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Commits on Feb 21, 2025

• Forgot an explicit Testparam

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  0a04914

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• Manually construct a Scalar from Xof hasher

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  4bac981

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• typo

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  23a26b7

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• Get rid of k256::Uint and use Uint from primeorder::elliptic_curve instead

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  c7ac6e9

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• Add TODO for when we can upgrade the elliptic curve stack

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  2903cef

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• Make RecoverableSignature be Copy and pass by value in from_scalars

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  432c9c9

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• cleanup

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  3734eef

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• Resolve outstanding TOTOs

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  bedf0dc

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• Clippy

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  24fc7e2

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• Fetch tiny-curve from git

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  fe0730b

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• cleanup

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  35cf08c

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• Fix working manul rev

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  8682bad

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• Self-review cleanup and tweaks

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  94953f6

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• TestParams are not self-consistent atm

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  75c5c68

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• Clippy

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Commits on Feb 22, 2025

• Review feedback

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• More review feedback

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