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/*
* Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GNUTLS.
*
* The GNUTLS 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
*
*/
#ifdef ENABLE_SRP
int _gnutls_srp_gx (opaque * text, size_t textsize, opaque ** result,
bigint_t g, bigint_t prime, gnutls_alloc_function);
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, opaque * salt,
size_t salt_size, size_t * size, void *digest);
int _gnutls_srp_gn (opaque ** ret_g, opaque ** ret_n, int bits);
/* g is defined to be 2 */
#define SRP_MAX_HASH_SIZE 24
#endif
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