60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/*
|
|
* Copyright (C) 2014 FH Bielefeld
|
|
*
|
|
* This file is part of a FH Bielefeld project.
|
|
*
|
|
* This library 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 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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 library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
* MA 02110-1301 USA
|
|
*/
|
|
|
|
/**
|
|
* @file ntru_encrypt.h
|
|
* This file holds the public API of encryption
|
|
* of the pqc NTRU implementation and is
|
|
* meant to be installed on the client system.
|
|
* @brief public API, encryption
|
|
*/
|
|
|
|
#ifndef PUBLIC_NTRU_ENCRYPT_H_
|
|
#define PUBLIC_NTRU_ENCRYPT_H_
|
|
|
|
|
|
#include <ntru.h>
|
|
|
|
#include <fmpz_poly.h>
|
|
#include <fmpz.h>
|
|
|
|
|
|
/**
|
|
* Encrypt a message in the form of a null-terminated char array and
|
|
* return a string.
|
|
*
|
|
* @param msg the message
|
|
* @param pub_key the public key
|
|
* @param rnd the random poly (should have relatively small
|
|
* coefficients, but not restricted to {-1, 0, 1})
|
|
* @param params ntru_params the ntru context
|
|
* @return the newly allocated encrypted string, NULL on failure
|
|
*/
|
|
string *
|
|
ntru_encrypt_string(
|
|
const string *msg,
|
|
const fmpz_poly_t pub_key,
|
|
const fmpz_poly_t rnd,
|
|
const ntru_params *params);
|
|
|
|
|
|
#endif /* PUBLIC_NTRU_ENCRYPT_H_ */
|