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author | BobTheBob <32057864+BobTheBob9@users.noreply.github.com> | 2022-08-24 00:32:31 +0100 |
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committer | GeckoEidechse <gecko.eidechse+git@pm.me> | 2022-08-25 21:32:55 +0200 |
commit | 46bed8d09f32360377350d71816a76abdfbf2c7c (patch) | |
tree | 7feedae4910dbfe0e53d26ea1e00c4616d2c1850 /NorthstarDLL/include/crypto/rand.h | |
parent | a97f1f07bb5aa31629cd87023e09669eb4bf1fe9 (diff) | |
download | NorthstarLauncher-46bed8d09f32360377350d71816a76abdfbf2c7c.tar.gz NorthstarLauncher-46bed8d09f32360377350d71816a76abdfbf2c7c.zip |
Adjust folder structure (#242)v1.9.5-rc1v1.9.5
* Adjust folder structure
* change launcher directory name
Diffstat (limited to 'NorthstarDLL/include/crypto/rand.h')
-rw-r--r-- | NorthstarDLL/include/crypto/rand.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/NorthstarDLL/include/crypto/rand.h b/NorthstarDLL/include/crypto/rand.h new file mode 100644 index 00000000..fa3b5b2b --- /dev/null +++ b/NorthstarDLL/include/crypto/rand.h @@ -0,0 +1,128 @@ +/* + * Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the Apache License 2.0 (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +/* + * Licensed under the Apache License 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * https://www.openssl.org/source/license.html + * or in the file LICENSE in the source distribution. + */ + +#ifndef OSSL_CRYPTO_RAND_H +# define OSSL_CRYPTO_RAND_H +# pragma once + +# include <openssl/rand.h> +# include "crypto/rand_pool.h" + +# if defined(__APPLE__) && !defined(OPENSSL_NO_APPLE_CRYPTO_RANDOM) +# include <Availability.h> +# if (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101200) || \ + (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 80000) +# define OPENSSL_APPLE_CRYPTO_RANDOM 1 +# include <CommonCrypto/CommonCryptoError.h> +# include <CommonCrypto/CommonRandom.h> +# endif +# endif + +/* + * Defines related to seed sources + */ +#ifndef DEVRANDOM +/* + * set this to a comma-separated list of 'random' device files to try out. By + * default, we will try to read at least one of these files + */ +# define DEVRANDOM "/dev/urandom", "/dev/random", "/dev/hwrng", "/dev/srandom" +# if defined(__linux) && !defined(__ANDROID__) +# ifndef DEVRANDOM_WAIT +# define DEVRANDOM_WAIT "/dev/random" +# endif +/* + * Linux kernels 4.8 and later changes how their random device works and there + * is no reliable way to tell that /dev/urandom has been seeded -- getentropy(2) + * should be used instead. + */ +# ifndef DEVRANDOM_SAFE_KERNEL +# define DEVRANDOM_SAFE_KERNEL 4, 8 +# endif +/* + * Some operating systems do not permit select(2) on their random devices, + * defining this to zero will force the use of read(2) to extract one byte + * from /dev/random. + */ +# ifndef DEVRANDM_WAIT_USE_SELECT +# define DEVRANDM_WAIT_USE_SELECT 1 +# endif +/* + * Define the shared memory identifier used to indicate if the operating + * system has properly seeded the DEVRANDOM source. + */ +# ifndef OPENSSL_RAND_SEED_DEVRANDOM_SHM_ID +# define OPENSSL_RAND_SEED_DEVRANDOM_SHM_ID 114 +# endif + +# endif +#endif + +#if !defined(OPENSSL_NO_EGD) && !defined(DEVRANDOM_EGD) +/* + * set this to a comma-separated list of 'egd' sockets to try out. These + * sockets will be tried in the order listed in case accessing the device + * files listed in DEVRANDOM did not return enough randomness. + */ +# define DEVRANDOM_EGD "/var/run/egd-pool", "/dev/egd-pool", "/etc/egd-pool", "/etc/entropy" +#endif + +void ossl_rand_cleanup_int(void); + +/* + * Initialise the random pool reseeding sources. + * + * Returns 1 on success and 0 on failure. + */ +int ossl_rand_pool_init(void); + +/* + * Finalise the random pool reseeding sources. + */ +void ossl_rand_pool_cleanup(void); + +/* + * Control the random pool use of open file descriptors. + */ +void ossl_rand_pool_keep_random_devices_open(int keep); + +/* + * Configuration + */ +void ossl_random_add_conf_module(void); + +/* + * Get and cleanup random seed material. + */ +size_t ossl_rand_get_entropy(ossl_unused OSSL_CORE_HANDLE *handle, + unsigned char **pout, int entropy, + size_t min_len, size_t max_len); +void ossl_rand_cleanup_entropy(ossl_unused OSSL_CORE_HANDLE *handle, + unsigned char *buf, size_t len); +size_t ossl_rand_get_nonce(ossl_unused OSSL_CORE_HANDLE *handle, + unsigned char **pout, size_t min_len, size_t max_len, + const void *salt, size_t salt_len); +void ossl_rand_cleanup_nonce(ossl_unused OSSL_CORE_HANDLE *handle, + unsigned char *buf, size_t len); + +/* + * Get seeding material from the operating system sources. + */ +size_t ossl_pool_acquire_entropy(RAND_POOL *pool); +int ossl_pool_add_nonce_data(RAND_POOL *pool); + +#endif |