aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/restricted/aws/s2n/utils/s2n_random.h
blob: 1d316328b9acbd7587e0cb18625c3e9ce96a60db (plain) (blame)
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
/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

#pragma once

#include "crypto/s2n_drbg.h"

#include "utils/s2n_blob.h"
#include "utils/s2n_result.h"

extern S2N_RESULT s2n_rand_init(void);
extern S2N_RESULT s2n_rand_cleanup(void);
extern S2N_RESULT s2n_get_seed_entropy(struct s2n_blob *blob);
extern S2N_RESULT s2n_get_mix_entropy(struct s2n_blob *blob);

extern S2N_RESULT s2n_rand_cleanup_thread(void);
extern S2N_RESULT s2n_set_private_drbg_for_test(struct s2n_drbg drbg);
extern S2N_RESULT s2n_get_public_random_data(struct s2n_blob *blob);
extern S2N_RESULT s2n_get_public_random_bytes_used(uint64_t *bytes_used);
extern S2N_RESULT s2n_get_private_random_data(struct s2n_blob *blob);
extern S2N_RESULT s2n_get_private_random_bytes_used(uint64_t *bytes_used);
extern S2N_RESULT s2n_public_random(int64_t max, uint64_t *output);