OpenSSL 3.1.3 built for android.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4508 ed5197a5-7fde-0310-b194-c3ffbd925b24
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2023-10-11 18:44:50 +00:00
parent 1f96413bd3
commit 0f4b4da0aa
1185 changed files with 151646 additions and 31997 deletions

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@ -1,14 +1,14 @@
/*
* Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 2016-2022 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* 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 OpenSSL licenses, (the "License");
* 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
@ -17,8 +17,10 @@
#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>
@ -30,115 +32,97 @@
# endif
# endif
/* forward declaration */
typedef struct rand_pool_st RAND_POOL;
void rand_cleanup_int(void);
void rand_drbg_cleanup_int(void);
void drbg_delete_thread_state(void);
/* Hardware-based seeding functions. */
size_t rand_acquire_entropy_from_tsc(RAND_POOL *pool);
size_t rand_acquire_entropy_from_cpu(RAND_POOL *pool);
/* DRBG entropy callbacks. */
size_t rand_drbg_get_entropy(RAND_DRBG *drbg,
unsigned char **pout,
int entropy, size_t min_len, size_t max_len,
int prediction_resistance);
void rand_drbg_cleanup_entropy(RAND_DRBG *drbg,
unsigned char *out, size_t outlen);
size_t rand_drbg_get_nonce(RAND_DRBG *drbg,
unsigned char **pout,
int entropy, size_t min_len, size_t max_len);
void rand_drbg_cleanup_nonce(RAND_DRBG *drbg,
unsigned char *out, size_t outlen);
size_t rand_drbg_get_additional_data(RAND_POOL *pool, unsigned char **pout);
void rand_drbg_cleanup_additional_data(RAND_POOL *pool, unsigned char *out);
/*
* RAND_POOL functions
* Defines related to seed sources
*/
RAND_POOL *rand_pool_new(int entropy_requested, int secure,
size_t min_len, size_t max_len);
RAND_POOL *rand_pool_attach(const unsigned char *buffer, size_t len,
size_t entropy);
void rand_pool_free(RAND_POOL *pool);
const unsigned char *rand_pool_buffer(RAND_POOL *pool);
unsigned char *rand_pool_detach(RAND_POOL *pool);
void rand_pool_reattach(RAND_POOL *pool, unsigned char *buffer);
size_t rand_pool_entropy(RAND_POOL *pool);
size_t rand_pool_length(RAND_POOL *pool);
size_t rand_pool_entropy_available(RAND_POOL *pool);
size_t rand_pool_entropy_needed(RAND_POOL *pool);
/* |entropy_factor| expresses how many bits of data contain 1 bit of entropy */
size_t rand_pool_bytes_needed(RAND_POOL *pool, unsigned int entropy_factor);
size_t rand_pool_bytes_remaining(RAND_POOL *pool);
int rand_pool_add(RAND_POOL *pool,
const unsigned char *buffer, size_t len, size_t entropy);
unsigned char *rand_pool_add_begin(RAND_POOL *pool, size_t len);
int rand_pool_add_end(RAND_POOL *pool, size_t len, size_t entropy);
#ifndef DEVRANDOM
/*
* Add random bytes to the pool to acquire requested amount of entropy
*
* This function is platform specific and tries to acquire the requested
* amount of entropy by polling platform specific entropy sources.
*
* If the function succeeds in acquiring at least |entropy_requested| bits
* of entropy, the total entropy count is returned. If it fails, it returns
* an entropy count of 0.
* 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
*/
size_t rand_pool_acquire_entropy(RAND_POOL *pool);
# define DEVRANDOM "/dev/urandom", "/dev/random", "/dev/hwrng", "/dev/srandom"
# if defined(__linux) && !defined(__ANDROID__)
# ifndef DEVRANDOM_WAIT
# define DEVRANDOM_WAIT "/dev/random"
# endif
/*
* Add some application specific nonce data
*
* This function is platform specific and adds some application specific
* data to the nonce used for instantiating the drbg.
*
* This data currently consists of the process and thread id, and a high
* resolution timestamp. The data does not include an atomic counter,
* because that is added by the calling function rand_drbg_get_nonce().
*
* Returns 1 on success and 0 on failure.
* 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.
*/
int rand_pool_add_nonce_data(RAND_POOL *pool);
# ifndef DEVRANDOM_SAFE_KERNEL
# define DEVRANDOM_SAFE_KERNEL 4, 8
# endif
/*
* Add some platform specific additional data
*
* This function is platform specific and adds some random noise to the
* additional data used for generating random bytes and for reseeding
* the drbg.
*
* Returns 1 on success and 0 on failure.
* 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.
*/
int rand_pool_add_additional_data(RAND_POOL *pool);
# 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 rand_pool_init(void);
int ossl_rand_pool_init(void);
/*
* Finalise the random pool reseeding sources.
*/
void rand_pool_cleanup(void);
void ossl_rand_pool_cleanup(void);
/*
* Control the random pool use of open file descriptors.
*/
void rand_pool_keep_random_devices_open(int keep);
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 const OSSL_CORE_HANDLE *handle,
unsigned char **pout, int entropy,
size_t min_len, size_t max_len);
void ossl_rand_cleanup_entropy(ossl_unused const OSSL_CORE_HANDLE *handle,
unsigned char *buf, size_t len);
size_t ossl_rand_get_nonce(ossl_unused const 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 const 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