/*
	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_sha2_h
#define pidigest_sha2_h

#include "pibytearray.h"

class SHA2 {
public:
	static const uint32_t initial_224[8];
	static const uint32_t initial_256[8];

	static const uint64_t initial_384[8];
	static const uint64_t initial_512[8];
	static const uint64_t initial_512_256[8];
	static const uint64_t initial_512_224[8];

	static PIByteArray sha2xx(const PIByteArray & in, const uint32_t * initial, int out_bytes);
	static PIByteArray sha5xx(const PIByteArray & in, const uint64_t * initial, int out_bytes);
};

#endif