random.h - mozsearch

/* 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*/