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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| // SPDX-License-Identifier: MIT | ||
| pragma solidity ^0.8.16; | ||
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| import {Secp256k1, PrivateKey, PublicKey} from "src/curves/Secp256k1.sol"; | ||
| import { | ||
| Secp256k1Arithmetic, | ||
| AffinePoint, | ||
| JacobianPoint | ||
| } from "src/curves/Secp256k1Arithmetic.sol"; | ||
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| /** | ||
| * @title Secp256k1ArithmeticWrapper | ||
| * | ||
| * @notice Library wrapper to enable forge coverage reporting | ||
| * | ||
| * @dev For more info, see https://github.com/foundry-rs/foundry/pull/3128#issuecomment-1241245086. | ||
| */ | ||
| contract Secp256k1ArithmeticWrapper { | ||
| using Secp256k1Arithmetic for AffinePoint; | ||
| using Secp256k1Arithmetic for JacobianPoint; | ||
|
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| //-------------------------------------------------------------------------- | ||
| // Constants | ||
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| function G() public pure returns (AffinePoint memory) { | ||
| return Secp256k1Arithmetic.G(); | ||
| } | ||
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| //-------------------------------------------------------------------------- | ||
| // Affine Point | ||
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| function ZeroPoint() public pure returns (AffinePoint memory) { | ||
| return Secp256k1Arithmetic.ZeroPoint(); | ||
| } | ||
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| function isZeroPoint(AffinePoint memory point) public pure returns (bool) { | ||
| return point.isZeroPoint(); | ||
| } | ||
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| function PointAtInfinity() public pure returns (AffinePoint memory) { | ||
| return Secp256k1Arithmetic.PointAtInfinity(); | ||
| } | ||
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| function isPointAtInfinity(AffinePoint memory point) | ||
| public | ||
| pure | ||
| returns (bool) | ||
| { | ||
| return point.isPointAtInfinity(); | ||
| } | ||
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| function isOnCurve(AffinePoint memory point) public pure returns (bool) { | ||
| return point.isOnCurve(); | ||
| } | ||
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| function yParity(AffinePoint memory point) public pure returns (uint) { | ||
| return point.yParity(); | ||
| } | ||
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| //-------------------------------------------------------------------------- | ||
| // (De)Serialization | ||
|
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| //---------------------------------- | ||
| // Affine Point | ||
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| function toJacobianPoint(AffinePoint memory point) | ||
| public | ||
| pure | ||
| returns (JacobianPoint memory) | ||
| { | ||
| return point.toJacobianPoint(); | ||
| } | ||
|
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| //---------------------------------- | ||
| // Jacobian Point | ||
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| function intoAffinePoint(JacobianPoint memory jacPoint) | ||
| public | ||
| pure | ||
| returns (AffinePoint memory) | ||
| { | ||
| return jacPoint.intoAffinePoint(); | ||
| } | ||
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| //-------------------------------------------------------------------------- | ||
| // Utils | ||
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| function modularInverseOf(uint x) public pure returns (uint) { | ||
| return Secp256k1Arithmetic.modularInverseOf(x); | ||
| } | ||
| } |