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/*
* 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"
struct s2n_rand_device {
const char *source;
int fd;
dev_t dev;
ino_t ino;
mode_t mode;
dev_t rdev;
};
S2N_RESULT s2n_rand_init(void);
S2N_RESULT s2n_rand_cleanup(void);
S2N_RESULT s2n_get_seed_entropy(struct s2n_blob *blob);
S2N_RESULT s2n_get_mix_entropy(struct s2n_blob *blob);
S2N_RESULT s2n_rand_cleanup_thread(void);
S2N_RESULT s2n_set_private_drbg_for_test(struct s2n_drbg drbg);
S2N_RESULT s2n_get_public_random_data(struct s2n_blob *blob);
S2N_RESULT s2n_get_public_random_bytes_used(uint64_t *bytes_used);
S2N_RESULT s2n_get_private_random_data(struct s2n_blob *blob);
S2N_RESULT s2n_get_private_random_bytes_used(uint64_t *bytes_used);
S2N_RESULT s2n_public_random(int64_t max, uint64_t *output);
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