56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
/*
|
|
This file is part of Telegram Desktop,
|
|
the official desktop version of Telegram messaging app, see https://telegram.org
|
|
|
|
Telegram Desktop is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
It is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
In addition, as a special exception, the copyright holders give permission
|
|
to link the code of portions of this program with the OpenSSL library.
|
|
|
|
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
|
|
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
|
|
*/
|
|
#pragma once
|
|
|
|
namespace MTP {
|
|
namespace internal {
|
|
|
|
// this class holds an RSA public key and can encrypt fixed-size messages with it
|
|
class RSAPublicKey final {
|
|
public:
|
|
// key in RSAPublicKey "-----BEGIN RSA PUBLIC KEY----- ..." format
|
|
RSAPublicKey() = default;
|
|
explicit RSAPublicKey(base::const_byte_span key);
|
|
RSAPublicKey(base::const_byte_span nBytes, base::const_byte_span eBytes);
|
|
RSAPublicKey(RSAPublicKey &&other) = default;
|
|
RSAPublicKey(const RSAPublicKey &other) = default;
|
|
RSAPublicKey &operator=(RSAPublicKey &&other) = default;
|
|
RSAPublicKey &operator=(const RSAPublicKey &other) = default;
|
|
|
|
bool isValid() const;
|
|
uint64 getFingerPrint() const;
|
|
base::byte_vector getN() const;
|
|
base::byte_vector getE() const;
|
|
|
|
// data has exactly 256 chars to be encrypted
|
|
base::byte_vector encrypt(base::const_byte_span data) const;
|
|
|
|
// data has exactly 256 chars to be decrypted
|
|
base::byte_vector decrypt(base::const_byte_span data) const;
|
|
|
|
private:
|
|
class Private;
|
|
std::shared_ptr<Private> _private;
|
|
|
|
};
|
|
|
|
} // namespace internal
|
|
} // namespace MTP
|