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/*
* Copyright (c) 2023-2024 Free Software Foundation, Inc.
*
* This file is part of libwget.
*
* Libwget is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Libwget is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libwget. If not, see <https://www.gnu.org/licenses/>.
*
*
* Shared code for the TLS/SSL implementations.
*/
#include <config.h>
#include <wget.h>
#ifndef _WIN32
const char *wget_ssl_default_cert_dir(void)
{
return "/etc/ssl/certs";
}
const char *wget_ssl_default_ca_bundle_path(void)
{
return NULL;
}
#else // _WIN32
#include <stdlib.h> // getenv
#include "filename.h" // ISSLASH
#include "private.h"
static const char *ssl_default_certdir_path;
static const char *ssl_default_certbundle_path;
// ssl_default_path() is only called once in tls_init().
static const char *ssl_default_path(const char *base)
{
if (access("/etc/ssl/certs", F_OK) == 0) {
return wget_strdup("/etc/ssl/certs");
}
const char *progData = getenv("ProgramData");
return wget_aprintf("%s%s%s%s",
progData ? progData : "/ProgramData",
ISSLASH(progData[strlen(progData - 1)]) ? "" : "/",
"ssl/",
base);
}
const char *wget_ssl_default_cert_dir(void)
{
if (!ssl_default_certdir_path)
ssl_default_certdir_path = ssl_default_path("certs/");
return ssl_default_certdir_path;
}
const char *wget_ssl_default_ca_bundle_path(void)
{
if (!ssl_default_certbundle_path)
ssl_default_certbundle_path = ssl_default_path("ca-bundle.pem");
return access(ssl_default_certbundle_path, F_OK) == 0 ? ssl_default_certbundle_path: NULL;
}
#endif
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