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/*
* Copyright (C) 2008-2012 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 <http://www.gnu.org/licenses/>
*
*/
#ifndef RANDOM_H
#define RANDOM_H
#include <gnutls/crypto.h>
#include <crypto-backend.h>
extern int crypto_rnd_prio;
extern void *gnutls_rnd_ctx;
extern gnutls_crypto_rnd_st _gnutls_rnd_ops;
inline static int
_gnutls_rnd(gnutls_rnd_level_t level, void *data, size_t len)
{
if (len > 0) {
return _gnutls_rnd_ops.rnd(gnutls_rnd_ctx, level, data,
len);
}
return 0;
}
inline static void _gnutls_rnd_refresh(void)
{
_gnutls_rnd_ops.rnd_refresh(gnutls_rnd_ctx);
}
void _gnutls_rnd_deinit(void);
int _gnutls_rnd_init(void);
inline static int _gnutls_rnd_check(void)
{
if (_gnutls_rnd_ops.check)
return _gnutls_rnd_ops.check(gnutls_rnd_ctx);
else
return 0;
}
#ifndef _WIN32
extern int _gnutls_urandom_fd;
#endif
#endif
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