

#include <stdio.h>
#include <openssl/crypto.h>
#include "internal/cryptlib.h"
#include "internal/conf.h"
#include "conf_local.h"
#include <openssl/x509.h>
#include <openssl/asn1.h>
#include <openssl/engine.h>

#if defined(_WIN32) && !defined(__BORLANDC__)
# define strdup _strdup
#endif



static int openssl_configured = 0;

#ifndef OPENSSL_NO_DEPRECATED_1_1_0
void OPENSSL_config(const char *appname)
{
    OPENSSL_INIT_SETTINGS settings;

    memset(&settings, 0, sizeof(settings));
    if (appname != NULL)
        settings.appname = strdup(appname);
    settings.flags = DEFAULT_CONF_MFLAGS;
    OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CONFIG, &settings);
}
#endif

int ossl_config_int(const OPENSSL_INIT_SETTINGS *settings)
{
    int ret = 0;
#if defined(OPENSSL_INIT_DEBUG) || !defined(OPENSSL_SYS_UEFI)
    const char *filename;
    const char *appname;
    unsigned long flags;
#endif

    if (openssl_configured)
        return 1;

#if defined(OPENSSL_INIT_DEBUG) || !defined(OPENSSL_SYS_UEFI)
    filename = settings ? settings->filename : NULL;
    appname = settings ? settings->appname : NULL;
    flags = settings ? settings->flags : DEFAULT_CONF_MFLAGS;
#endif

#ifdef OPENSSL_INIT_DEBUG
    fprintf(stderr, "OPENSSL_INIT: ossl_config_int(%s, %s, %lu)\n",
            filename, appname, flags);
#endif

#ifndef OPENSSL_SYS_UEFI
    ret = CONF_modules_load_file_ex(OSSL_LIB_CTX_get0_global_default(),
                                    filename, appname, flags);
#else
    ret = 1;
#endif
    openssl_configured = 1;
    return ret;
}

void ossl_no_config_int(void)
{
    openssl_configured = 1;
}
