]> git.ipfire.org Git - thirdparty/openssl.git/blame - ssl/ssl_init.c
Fix some conversion from size_t to const int errors
[thirdparty/openssl.git] / ssl / ssl_init.c
CommitLineData
b184e3ef 1/*
0c679f55 2 * Copyright 2016-2025 The OpenSSL Project Authors. All Rights Reserved.
b184e3ef 3 *
2c18d164 4 * Licensed under the Apache License 2.0 (the "License"). You may not use
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5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
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8 */
9
d5f9166b 10#include "internal/e_os.h"
b184e3ef 11
6827cb36 12#include "internal/err.h"
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13#include <openssl/crypto.h>
14#include <openssl/evp.h>
5c641735 15#include <openssl/trace.h>
706457b7 16#include "ssl_local.h"
c2e4e5d2 17#include "internal/thread_once.h"
44aab1ff 18#include "internal/rio_notifier.h" /* for ossl_wsa_cleanup() */
b184e3ef 19
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20static int stopped;
21
b1f1e7ae 22static CRYPTO_ONCE ssl_base = CRYPTO_ONCE_STATIC_INIT;
b184e3ef 23static int ssl_base_inited = 0;
c2e4e5d2 24DEFINE_RUN_ONCE_STATIC(ossl_init_ssl_base)
b184e3ef 25{
b184e3ef 26#ifndef OPENSSL_NO_COMP
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27 OSSL_TRACE(INIT, "ossl_init_ssl_base: "
28 "SSL_COMP_get_compression_methods()\n");
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29 /*
30 * This will initialise the built-in compression algorithms. The value
31 * returned is a STACK_OF(SSL_COMP), but that can be discarded safely
32 */
33 SSL_COMP_get_compression_methods();
34#endif
c8f6c28a 35 ssl_sort_cipher_list();
1287dabd 36 OSSL_TRACE(INIT, "ossl_init_ssl_base: SSL_add_ssl_module()\n");
b184e3ef 37 ssl_base_inited = 1;
c2e4e5d2 38 return 1;
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39}
40
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41/*
42 * If this function is called with a non NULL settings value then it must be
43 * called prior to any threads making calls to any OpenSSL functions,
44 * i.e. passing a non-null settings value is assumed to be single-threaded.
45 */
bbaeadb0 46int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
b184e3ef 47{
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48 static int stoperrset = 0;
49
50 if (stopped) {
51 if (!stoperrset) {
52 /*
53 * We only ever set this once to avoid getting into an infinite
54 * loop where the error system keeps trying to init and fails so
55 * sets an error etc
56 */
57 stoperrset = 1;
6849b73c 58 ERR_raise(ERR_LIB_SSL, ERR_R_INIT_FAIL);
302f7588 59 }
0fc32b07 60 return 0;
302f7588 61 }
dd27f16e 62
df1f538f 63 opts |= OPENSSL_INIT_ADD_ALL_CIPHERS
e74bd290 64 | OPENSSL_INIT_ADD_ALL_DIGESTS;
dbabc862 65#ifndef OPENSSL_NO_AUTOLOAD_CONFIG
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66 if ((opts & OPENSSL_INIT_NO_LOAD_CONFIG) == 0)
67 opts |= OPENSSL_INIT_LOAD_CONFIG;
dbabc862 68#endif
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69
70 if (!OPENSSL_init_crypto(opts, settings))
0fc32b07 71 return 0;
b184e3ef 72
d8f031e8 73 if (!RUN_ONCE(&ssl_base, ossl_init_ssl_base))
b1f1e7ae 74 return 0;
b184e3ef 75
0fc32b07 76 return 1;
b184e3ef 77}