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/*
* Copyright (C) 2000-2012 Free Software Foundation, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* The GnuTLS 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 program. If not, see <https://www.gnu.org/licenses/>
*
*/
#ifndef GNUTLS_LIB_SRP_H
#define GNUTLS_LIB_SRP_H
#include <config.h>
#ifdef ENABLE_SRP
bigint_t _gnutls_calc_srp_B(bigint_t * ret_b, bigint_t g, bigint_t n,
bigint_t v);
bigint_t _gnutls_calc_srp_u(bigint_t A, bigint_t B, bigint_t N);
bigint_t _gnutls_calc_srp_S1(bigint_t A, bigint_t b, bigint_t u,
bigint_t v, bigint_t n);
bigint_t _gnutls_calc_srp_A(bigint_t * a, bigint_t g, bigint_t n);
bigint_t _gnutls_calc_srp_S2(bigint_t B, bigint_t g, bigint_t x,
bigint_t a, bigint_t u, bigint_t n);
int _gnutls_calc_srp_x(char *username, char *password, uint8_t * salt,
size_t salt_size, size_t * size, void *digest);
int _gnutls_srp_gn(uint8_t ** ret_g, uint8_t ** ret_n, int bits);
/* g is defined to be 2 */
#define SRP_MAX_HASH_SIZE 24
#endif
#endif /* GNUTLS_LIB_SRP_H */
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