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Expand tests for ethereum-schnorr-contract

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Luke Parker
2024-10-28 18:08:31 -04:00
parent 0b61a75afc
commit ce1689b325
9 changed files with 205 additions and 51 deletions
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12
networks/ethereum/schnorr/contracts/tests/Schnorr.sol
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@@ -3,7 +3,19 @@ pragma solidity ^0.8.26;
import "../Schnorr.sol";
/// @title A thin wrapper around the library for verifying Schnorr signatures to test it with
/// @author Luke Parker <lukeparker5132@gmail.com>
/// @author Elizabeth Binks <elizabethjbinks@gmail.com>
contract TestSchnorr {
/// @notice Verifies a Schnorr signature for the specified public key
/// @dev The y-coordinate of the public key is assumed to be even
/// @dev The x-coordinate of the public key is assumed to be less than the order of secp256k1
/// @dev The challenge is calculated as `keccak256(abi.encodePacked(address(R), public_key, message))` where `R` is the commitment to the Schnorr signature's nonce
/// @param public_key The x-coordinate of the public key
/// @param message The (hash of the) message signed
/// @param c The challenge for the Schnorr signature
/// @param s The response to the challenge for the Schnorr signature
/// @return If the signature is valid
function verify(bytes32 public_key, bytes calldata message, bytes32 c, bytes32 s)
external
pure