1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/* 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"
/*-- 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);
byte *_gcry_get_random_bits( size_t nbits, int level, int secure );
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);
/* private interfaces for testing of DRBG */
struct gcry_drbg_test_vector
{
u32 flags;
unsigned char *entropy;
size_t entropylen;
unsigned char *entpra;
unsigned char *entprb;
size_t entprlen;
unsigned char *addtla;
unsigned char *addtlb;
size_t addtllen;
unsigned char *pers;
size_t perslen;
unsigned char *expected;
size_t expectedlen;
unsigned char *entropyreseed;
size_t entropyreseed_len;
unsigned char *addtl_reseed;
size_t addtl_reseed_len;
};
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);
/*-- 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*/
|
