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/* random.h - random functions
* Copyright (C) 1998, 2002, 2006 Free Software Foundation, Inc.
*
* This file is part of Libgcrypt.
*
* Libgcrypt 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.
*
* Libgcrypt 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifndef G10_RANDOM_H
#define G10_RANDOM_H
#include "types.h"
#include "../src/gcrypt-testapi.h" /* struct gcry_drbg_test_vector */
/*-- random.c --*/
void _gcry_register_random_progress (void (*cb)(void *,const char*,int,int,int),
void *cb_data );
void _gcry_set_preferred_rng_type (int type);
void _gcry_random_initialize (int full);
void _gcry_random_close_fds (void);
int _gcry_get_rng_type (int ignore_fips_mode);
void _gcry_random_dump_stats(void);
void _gcry_secure_random_alloc(void);
void _gcry_enable_quick_random_gen (void);
int _gcry_random_is_faked(void);
void _gcry_set_random_daemon_socket (const char *socketname);
int _gcry_use_random_daemon (int onoff);
void _gcry_set_random_seed_file (const char *name);
void _gcry_update_random_seed_file (void);
void _gcry_fast_random_poll( void );
gcry_err_code_t _gcry_random_init_external_test (void **r_context,
unsigned int flags,
const void *key,
size_t keylen,
const void *seed,
size_t seedlen,
const void *dt,
size_t dtlen);
gcry_err_code_t _gcry_random_run_external_test (void *context,
char *buffer, size_t buflen);
void _gcry_random_deinit_external_test (void *context);
/*-- random-drbg.c --*/
gpg_err_code_t _gcry_rngdrbg_reinit (const char *flagstr,
gcry_buffer_t *pers, int npers);
gpg_err_code_t _gcry_rngdrbg_cavs_test (struct gcry_drbg_test_vector *t,
unsigned char *buf);
gpg_err_code_t _gcry_rngdrbg_healthcheck_one (struct gcry_drbg_test_vector *t);
/*-- rndegd.c --*/
gpg_error_t _gcry_rndegd_set_socket_name (const char *name);
/*-- rndjent.c --*/
unsigned int _gcry_rndjent_get_version (int *r_active);
/*-- random-daemon.c (only used from random.c) --*/
#ifdef USE_RANDOM_DAEMON
void _gcry_daemon_initialize_basics (void);
int _gcry_daemon_randomize (const char *socketname,
void *buffer, size_t length,
enum gcry_random_level level);
#endif /*USE_RANDOM_DAEMON*/
#endif /*G10_RANDOM_H*/
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