1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-06-09 09:34:57 +09:00
ladybird/Libraries/LibCrypto/Curves/Ed448.h
devgianlu 27b4bae78b LibCrypto: Implement Ed448
Implement the Ed448 curve for signing and verifying using OpenSSL.

The methods could be all made static, but all other curves are not.
I think this is material for further refactoring.
2025-01-11 11:13:06 +01:00

24 lines
690 B
C++

/*
* Copyright (c) 2024, Altomani Gianluca <altomanigianluca@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/ByteBuffer.h>
namespace Crypto::Curves {
class Ed448 {
public:
constexpr size_t key_size() const { return 57; }
constexpr size_t signature_size() const { return 114; }
ErrorOr<ByteBuffer> generate_private_key();
ErrorOr<ByteBuffer> generate_public_key(ReadonlyBytes private_key);
ErrorOr<ByteBuffer> sign(ReadonlyBytes private_key, ReadonlyBytes message, ReadonlyBytes context = {});
ErrorOr<bool> verify(ReadonlyBytes public_key, ReadonlyBytes signature, ReadonlyBytes message, ReadonlyBytes context = {});
};
}