2020-05-20 12:11:23 +02:00
|
|
|
/*
|
|
|
|
|
* This file is part of the Flowee project
|
2021-08-09 19:46:21 +02:00
|
|
|
* Copyright (C) 2019 Tom Zander <tom@flowee.org>
|
2020-05-20 12:11:23 +02:00
|
|
|
*
|
|
|
|
|
* This program 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.
|
|
|
|
|
*
|
|
|
|
|
* This program 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.
|
|
|
|
|
*
|
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include "pubkey_utils.h"
|
|
|
|
|
|
|
|
|
|
bool PubKey::isValidSize(const std::vector<uint8_t> &vch)
|
|
|
|
|
{
|
|
|
|
|
return vch.size() > 0 && keyLength(vch[0]) == vch.size();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//! Compute the length of a pubkey with a given first byte.
|
|
|
|
|
unsigned int PubKey::keyLength(unsigned char chHeader)
|
|
|
|
|
{
|
|
|
|
|
if (chHeader == 2 || chHeader == 3)
|
|
|
|
|
return 33;
|
|
|
|
|
if (chHeader == 4 || chHeader == 6 || chHeader == 7)
|
|
|
|
|
return 65;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
