2 * Copyright 2002-2019 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
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
11 #include <openssl/crypto.h>
12 #include "internal/cryptlib.h"
13 #include "internal/conf.h"
14 #include <openssl/x509.h>
15 #include <openssl/asn1.h>
16 #include <openssl/engine.h>
19 # define strdup _strdup
23 * This is the automatic configuration loader: it is called automatically by
24 * OpenSSL when any of a number of standard initialisation functions are
25 * called, unless this is overridden by calling OPENSSL_no_config()
28 static int openssl_configured = 0;
30 #if OPENSSL_API_COMPAT < 0x10100000L
31 void OPENSSL_config(const char *appname)
33 OPENSSL_INIT_SETTINGS settings;
35 memset(&settings, 0, sizeof(settings));
37 settings.appname = strdup(appname);
38 settings.flags = DEFAULT_CONF_MFLAGS;
39 OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CONFIG, &settings);
43 int openssl_config_int(const OPENSSL_INIT_SETTINGS *settings)
50 if (openssl_configured)
53 filename = settings ? settings->filename : NULL;
54 appname = settings ? settings->appname : NULL;
55 flags = settings ? settings->flags : DEFAULT_CONF_MFLAGS;
57 #ifdef OPENSSL_INIT_DEBUG
58 fprintf(stderr, "OPENSSL_INIT: openssl_config_int(%s, %s, %lu)\n",
59 filename, appname, flags);
62 OPENSSL_load_builtin_modules();
63 #ifndef OPENSSL_NO_ENGINE
64 /* Need to load ENGINEs */
65 ENGINE_load_builtin_engines();
68 #ifndef OPENSSL_SYS_UEFI
69 ret = CONF_modules_load_file(filename, appname, flags);
71 openssl_configured = 1;
75 void openssl_no_config_int(void)
77 openssl_configured = 1;