Files
pip/libs/main/digest/pidigest.h
peri4 978e350722 version 5.5.1
add SipHash and HalfSipHash for PIDigest
2025-10-08 21:15:28 +03:00

83 lines
2.0 KiB
C++

/*! \file pidigest.h
* \ingroup Core
* \~\brief
* \~english Digest algorithms
* \~russian Алгоритмы хэш-сумм
*
* \~\details
* \~english
* This file implements several common-usage hash algorithms
* \~russian
* Этот файл реализует несколько распространенных алгоритмов хэширования
*/
/*
PIP - Platform Independent Primitives
Digest algorithms
Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef pidigest_h
#define pidigest_h
#include "pibytearray.h"
#include "piconstchars.h"
class PIP_EXPORT PIDigest {
public:
enum class Type {
SHA1,
SHA2_224,
SHA2_256,
SHA2_384,
SHA2_512,
SHA2_512_224,
SHA2_512_256,
MD2,
MD4,
MD5,
BLAKE2s_128,
BLAKE2s_160,
BLAKE2s_224,
BLAKE2s_256,
BLAKE2b_128,
BLAKE2b_160,
BLAKE2b_224,
BLAKE2b_256,
BLAKE2b_384,
BLAKE2b_512,
SipHash_2_4_64,
SipHash_2_4_128,
HalfSipHash_2_4_32,
HalfSipHash_2_4_64,
Count,
};
static int hashLength(Type type);
static int blockLength(Type type);
static PIConstChars typeName(Type type);
static PIByteArray calculate(const PIByteArray & msg, Type type);
static PIByteArray calculateWithKey(const PIByteArray & msg, const PIByteArray & key, Type type);
static PIByteArray HMAC(const PIByteArray & msg, const PIByteArray & key, PIDigest::Type type);
};
#endif