2 * Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation
4 * Author: Nikos Mavroyanopoulos
6 * This file is part of GNUTLS.
8 * The GNUTLS library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public License
10 * as published by the Free Software Foundation; either version 2.1 of
11 * the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
27 int _gnutls_srp_gx (opaque
* text
, size_t textsize
, opaque
** result
,
28 mpi_t g
, mpi_t prime
, gnutls_alloc_function
);
29 mpi_t
_gnutls_calc_srp_B (mpi_t
* ret_b
, mpi_t g
, mpi_t n
, mpi_t v
);
30 mpi_t
_gnutls_calc_srp_u (mpi_t A
, mpi_t B
, mpi_t N
);
31 mpi_t
_gnutls_calc_srp_S1 (mpi_t A
, mpi_t b
, mpi_t u
, mpi_t v
, mpi_t n
);
32 mpi_t
_gnutls_calc_srp_A (mpi_t
* a
, mpi_t g
, mpi_t n
);
33 mpi_t
_gnutls_calc_srp_S2 (mpi_t B
, mpi_t g
, mpi_t x
, mpi_t a
, mpi_t u
,
35 int _gnutls_calc_srp_x (char *username
, char *password
, opaque
* salt
,
36 size_t salt_size
, size_t * size
, void *digest
);
37 int _gnutls_srp_gn (opaque
** ret_g
, opaque
** ret_n
, int bits
);
39 /* g is defined to be 2 */
40 #define SRP_MAX_HASH_SIZE 24