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Changed: Refactor curl certificate loading (issue #314)

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branch : develop
This commit is contained in:
Nimetu 2017-07-04 00:34:11 +03:00
parent 368e1389f2
commit 9a3a352142
3 changed files with 161 additions and 90 deletions
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35
code/nel/include/nel/gui/curl_certificates.h Normal file
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@ -0,0 +1,35 @@
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef CL_CURL_CERTIFICATES_HTML_H
#define CL_CURL_CERTIFICATES_HTML_H
#include <curl/curl.h>
#include "nel/misc/types_nl.h"
namespace NLGUI
{
#if defined(NL_OS_WINDOWS)
class CCurlCertificates {
public:
// cURL SSL certificate loading
static CURLcode sslCtxFunction(CURL *curl, void *sslctx, void *parm);
};
#endif // NL_OS_WINDOWS
} // namespace
#endif

123
code/nel/src/gui/curl_certificates.cpp Normal file
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@ -0,0 +1,123 @@
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//#include <crtdbg.h>
#include "stdpch.h"
#include "nel/gui/curl_certificates.h"
#include <openssl/x509.h>
#include <openssl/ssl.h>
#if defined(NL_OS_WINDOWS)
#pragma comment(lib, "crypt32.lib")
#pragma comment(lib, "cryptui.lib")
#endif
using namespace std;
using namespace NLMISC;
#ifdef DEBUG_NEW
#define new DEBUG_NEW
#endif
namespace NLGUI
{
#if defined(NL_OS_WINDOWS)
static std::vector<X509 *> x509CertList;
//
// x509CertList lifetime manager
//
class SX509Certificates {
public:
SX509Certificates()
{
curl_version_info_data *data;
data = curl_version_info(CURLVERSION_NOW);
if (!(data && data->features & CURL_VERSION_SSPI))
{
addCertificatesFrom("CA");
addCertificatesFrom("AuthRoot");
addCertificatesFrom("ROOT");
}
}
~SX509Certificates()
{
for (uint i = 0; i < x509CertList.size(); ++i)
{
X509_free(x509CertList[i]);
}
x509CertList.clear();
}
void addCertificatesFrom(LPCSTR root)
{
HCERTSTORE hStore;
PCCERT_CONTEXT pContext = NULL;
X509 *x509;
hStore = CertOpenSystemStore(NULL, root);
if (hStore)
{
while (pContext = CertEnumCertificatesInStore(hStore, pContext))
{
x509 = NULL;
x509 = d2i_X509(NULL, (const unsigned char **)&pContext->pbCertEncoded, pContext->cbCertEncoded);
if (x509)
{
x509CertList.push_back(x509);
}
}
CertFreeCertificateContext(pContext);
CertCloseStore(hStore, 0);
}
// this is called before debug context is set and log ends up in log.log
//nlinfo("Loaded %d certificates from '%s' certificate store", List.size(), root);
}
};
/// this will be initialized on startup and cleared on exit
static SX509Certificates x509CertListManager;
// ***************************************************************************
// static
CURLcode CCurlCertificates::sslCtxFunction(CURL *curl, void *sslctx, void *parm)
{
if (x509CertList.size() > 0)
{
SSL_CTX *ctx = (SSL_CTX*)sslctx;
X509_STORE *x509store = SSL_CTX_get_cert_store(ctx);
if (x509store)
{
for (uint i = 0; i < x509CertList.size(); ++i)
{
X509_STORE_add_cert(x509store, x509CertList[i]);
}
}
else
{
nlwarning("SSL_CTX_get_cert_store returned NULL");
}
}
return CURLE_OK;
}
#endif // NL_OS_WINDOWS
}// namespace

93
code/nel/src/gui/group_html.cpp
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@ -46,16 +46,7 @@
#include "nel/misc/big_file.h" #include "nel/misc/big_file.h"
#include "nel/gui/url_parser.h" #include "nel/gui/url_parser.h"
#include "nel/gui/http_cache.h" #include "nel/gui/http_cache.h"
#include "nel/gui/curl_certificates.h"
#if defined(NL_OS_WINDOWS)
#include <curl/curl.h>
#include <openssl/x509.h>
#include <openssl/ssl.h>
#pragma comment(lib, "crypt32.lib")
#pragma comment(lib, "cryptui.lib")
#endif
using namespace std; using namespace std;
using namespace NLMISC; using namespace NLMISC;
@ -80,84 +71,6 @@ namespace NLGUI
CGroupHTML::SWebOptions CGroupHTML::options; CGroupHTML::SWebOptions CGroupHTML::options;
#if defined(NL_OS_WINDOWS)
class SX509Certificates {
public:
SX509Certificates()
{
curl_version_info_data *data;
data = curl_version_info(CURLVERSION_NOW);
if (!(data && data->features & CURL_VERSION_SSPI))
{
addCertificatesFrom("CA");
addCertificatesFrom("AuthRoot");
addCertificatesFrom("ROOT");
}
}
~SX509Certificates()
{
for (uint i = 0; i < List.size(); ++i)
{
X509_free(List[i]);
}
List.clear();
}
void addCertificatesFrom(LPCSTR root)
{
HCERTSTORE hStore;
PCCERT_CONTEXT pContext = NULL;
X509 *x509;
hStore = CertOpenSystemStore(NULL, root);
if (hStore)
{
while (pContext = CertEnumCertificatesInStore(hStore, pContext))
{
x509 = NULL;
x509 = d2i_X509(NULL, (const unsigned char **)&pContext->pbCertEncoded, pContext->cbCertEncoded);
if (x509)
{
List.push_back(x509);
}
}
CertFreeCertificateContext(pContext);
CertCloseStore(hStore, 0);
}
// this is called before debug context is set and log ends up in log.log
//nlinfo("Loaded %d certificates from '%s' certificate store", List.size(), root);
}
public:
std::vector<X509 *> List;
};
/// this will be initialized on startup and cleared on exit
static SX509Certificates x509CertList;
static CURLcode ssl_ctx_function(CURL *curl, void *sslctx, void *parm)
{
if (x509CertList.List.size() > 0)
{
SSL_CTX *ctx = (SSL_CTX*)sslctx;
X509_STORE *x509store = SSL_CTX_get_cert_store(ctx);
if (x509store)
{
for (uint i = 0; i < x509CertList.List.size(); ++i)
{
X509_STORE_add_cert(x509store, x509CertList.List[i]);
}
}
else
{
nlwarning("SSL_CTX_get_cert_store returned NULL");
}
}
return CURLE_OK;
}
#endif
// Active cURL www transfer // Active cURL www transfer
class CCurlWWWData class CCurlWWWData
{ {
@ -447,7 +360,7 @@ namespace NLGUI
// https:// // https://
if (toLower(download.url.substr(0, 8)) == "https://") if (toLower(download.url.substr(0, 8)) == "https://")
{ {
curl_easy_setopt(curl, CURLOPT_SSL_CTX_FUNCTION, &ssl_ctx_function); curl_easy_setopt(curl, CURLOPT_SSL_CTX_FUNCTION, &CCurlCertificates::sslCtxFunction);
} }
#endif #endif
@ -5363,7 +5276,7 @@ namespace NLGUI
// https:// // https://
if (toLower(url.substr(0, 8)) == "https://") if (toLower(url.substr(0, 8)) == "https://")
{ {
curl_easy_setopt(curl, CURLOPT_SSL_CTX_FUNCTION, &ssl_ctx_function); curl_easy_setopt(curl, CURLOPT_SSL_CTX_FUNCTION, &CCurlCertificates::sslCtxFunction);
} }
#endif #endif