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/*
* (C) 2007-22 - ntop.org and contributors
*
* 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 "n2n.h"
#ifndef AUTH_H
#define AUTH_H
int bin_to_ascii (char *out, uint8_t *in, size_t in_len);
int ascii_to_bin (uint8_t *out, char *in);
int generate_private_key (n2n_private_public_key_t key, char *in);
int generate_public_key (n2n_private_public_key_t pub, n2n_private_public_key_t prv);
int generate_shared_secret (n2n_private_public_key_t shared, n2n_private_public_key_t prv, n2n_private_public_key_t pub);
int bind_private_key_to_username (n2n_private_public_key_t prv, char *username);
int calculate_dynamic_key (uint8_t out_key[N2N_AUTH_CHALLENGE_SIZE],
uint32_t key_time, n2n_community_t comm, n2n_community_t fed);
#endif
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