Files
openzeppelin-contracts/contracts/mocks/ECDSAMock.sol
td-bn 5b28259dac #890: Add ECDSA.toEthSignedMessageHash(bytes) for abritrary length message hashing (#2865)
* #890: Add ECDSA#toEthSignedMessage for bytes type

* refactor

* add test, refactor

* select overloaded function explicitly

* use short test message string

* add changelog entry

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
2021-10-11 14:59:30 +02:00

42 lines
1.0 KiB
Solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../utils/cryptography/ECDSA.sol";
contract ECDSAMock {
using ECDSA for bytes32;
using ECDSA for bytes;
function recover(bytes32 hash, bytes memory signature) public pure returns (address) {
return hash.recover(signature);
}
// solhint-disable-next-line func-name-mixedcase
function recover_v_r_s(
bytes32 hash,
uint8 v,
bytes32 r,
bytes32 s
) public pure returns (address) {
return hash.recover(v, r, s);
}
// solhint-disable-next-line func-name-mixedcase
function recover_r_vs(
bytes32 hash,
bytes32 r,
bytes32 vs
) public pure returns (address) {
return hash.recover(r, vs);
}
function toEthSignedMessageHash(bytes32 hash) public pure returns (bytes32) {
return hash.toEthSignedMessageHash();
}
function toEthSignedMessageHash(bytes memory s) public pure returns (bytes32) {
return s.toEthSignedMessageHash();
}
}