Files
wget2/libwget/ssl.c
Mitch Capper 3595963416 Add better default cert/bundle paths for Windows
* include/wget/wget.h: New function wget_ssl_default_cert_dir,
  new function wget_ssl_default_ca_bundle_path.
* libwget/Makefile.am: Add ssl.c.
* libwget/ssl.c: New file for common ssl/tls code.
* libwget/ssl_gnutls.c (tls_init): Initialize cert paths.
* libwget/ssl_openssl.c (tls_init): Likewise.
* libwget/ssl_wolfssl.c (tls_init): Likewise.
* src/options.c (struct config): Init ca_cert,
  (init): Allocate / dup config.ca_cert.

Co-authored-by: Tim Rühsen <tim.ruehsen@gmx.d
2023-08-18 12:40:27 +02:00

79 lines
1.9 KiB
C

/*
* Copyright (c) 2023 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 ssl_default_certbundle_path;
}
#endif