mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2025-02-12 07:47:12 +01:00
4a6bfc086c
Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
820 lines
22 KiB
C++
820 lines
22 KiB
C++
//
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// Context.cpp
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//
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// Library: NetSSL_OpenSSL
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// Package: SSLCore
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// Module: Context
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//
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// Copyright (c) 2006-2010, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#include "Poco/Net/Context.h"
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#include "Poco/Net/SSLManager.h"
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#include "Poco/Net/SSLException.h"
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#include "Poco/Net/Utility.h"
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#include "Poco/Crypto/OpenSSLInitializer.h"
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#include "Poco/File.h"
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#include "Poco/Path.h"
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#include "Poco/Timestamp.h"
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#include <openssl/bio.h>
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#include <openssl/err.h>
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#include <openssl/ssl.h>
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#include <openssl/x509v3.h>
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namespace Poco {
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namespace Net {
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Context::Params::Params():
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verificationMode(VERIFY_RELAXED),
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verificationDepth(9),
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loadDefaultCAs(false),
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cipherList("ALL:!ADH:!LOW:!EXP:!MD5:@STRENGTH"),
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dhUse2048Bits(false)
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{
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}
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Context::Context(Usage usage, const Params& params):
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_usage(usage),
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_mode(params.verificationMode),
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_pSSLContext(0),
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_extendedCertificateVerification(true)
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{
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init(params);
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}
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Context::Context(
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Usage usage,
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const std::string& privateKeyFile,
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const std::string& certificateFile,
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const std::string& caLocation,
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VerificationMode verificationMode,
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int verificationDepth,
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bool loadDefaultCAs,
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const std::string& cipherList):
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_usage(usage),
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_mode(verificationMode),
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_pSSLContext(0),
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_extendedCertificateVerification(true)
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{
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Params params;
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params.privateKeyFile = privateKeyFile;
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params.certificateFile = certificateFile;
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params.caLocation = caLocation;
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params.verificationMode = verificationMode;
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params.verificationDepth = verificationDepth;
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params.loadDefaultCAs = loadDefaultCAs;
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params.cipherList = cipherList;
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init(params);
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}
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Context::Context(
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Usage usage,
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const std::string& caLocation,
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VerificationMode verificationMode,
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int verificationDepth,
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bool loadDefaultCAs,
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const std::string& cipherList):
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_usage(usage),
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_mode(verificationMode),
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_pSSLContext(0),
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_extendedCertificateVerification(true)
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{
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Params params;
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params.caLocation = caLocation;
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params.verificationMode = verificationMode;
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params.verificationDepth = verificationDepth;
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params.loadDefaultCAs = loadDefaultCAs;
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params.cipherList = cipherList;
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init(params);
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}
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Context::~Context()
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{
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try
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{
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SSL_CTX_free(_pSSLContext);
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Poco::Crypto::OpenSSLInitializer::uninitialize();
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}
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catch (...)
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{
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poco_unexpected();
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}
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}
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void Context::init(const Params& params)
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{
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Poco::Crypto::OpenSSLInitializer::initialize();
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createSSLContext();
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try
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{
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int errCode = 0;
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if (!params.caLocation.empty())
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{
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Poco::File aFile(params.caLocation);
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if (aFile.isDirectory())
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errCode = SSL_CTX_load_verify_locations(_pSSLContext, 0, Poco::Path::transcode(params.caLocation).c_str());
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else
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errCode = SSL_CTX_load_verify_locations(_pSSLContext, Poco::Path::transcode(params.caLocation).c_str(), 0);
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if (errCode != 1)
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{
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std::string msg = Utility::getLastError();
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throw SSLContextException(std::string("Cannot load CA file/directory at ") + params.caLocation, msg);
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}
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}
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if (params.loadDefaultCAs)
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{
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errCode = SSL_CTX_set_default_verify_paths(_pSSLContext);
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if (errCode != 1)
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{
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std::string msg = Utility::getLastError();
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throw SSLContextException("Cannot load default CA certificates", msg);
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}
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}
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if (!params.privateKeyFile.empty())
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{
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errCode = SSL_CTX_use_PrivateKey_file(_pSSLContext, Poco::Path::transcode(params.privateKeyFile).c_str(), SSL_FILETYPE_PEM);
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if (errCode != 1)
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{
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std::string msg = Utility::getLastError();
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throw SSLContextException(std::string("Error loading private key from file ") + params.privateKeyFile, msg);
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}
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}
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if (!params.certificateFile.empty())
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{
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errCode = SSL_CTX_use_certificate_chain_file(_pSSLContext, Poco::Path::transcode(params.certificateFile).c_str());
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if (errCode != 1)
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{
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std::string errMsg = Utility::getLastError();
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throw SSLContextException(std::string("Error loading certificate from file ") + params.certificateFile, errMsg);
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}
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}
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if (isForServerUse())
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SSL_CTX_set_verify(_pSSLContext, params.verificationMode, &SSLManager::verifyServerCallback);
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else
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SSL_CTX_set_verify(_pSSLContext, params.verificationMode, &SSLManager::verifyClientCallback);
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SSL_CTX_set_cipher_list(_pSSLContext, params.cipherList.c_str());
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SSL_CTX_set_verify_depth(_pSSLContext, params.verificationDepth);
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SSL_CTX_set_mode(_pSSLContext, SSL_MODE_AUTO_RETRY);
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SSL_CTX_set_session_cache_mode(_pSSLContext, SSL_SESS_CACHE_OFF);
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initDH(params.dhUse2048Bits, params.dhParamsFile);
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initECDH(params.ecdhCurve);
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}
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catch (...)
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{
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SSL_CTX_free(_pSSLContext);
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throw;
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}
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}
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void Context::useCertificate(const Poco::Crypto::X509Certificate& certificate)
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{
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int errCode = SSL_CTX_use_certificate(_pSSLContext, const_cast<X509*>(certificate.certificate()));
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if (errCode != 1)
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{
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std::string msg = Utility::getLastError();
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throw SSLContextException("Cannot set certificate for Context", msg);
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}
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}
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void Context::addChainCertificate(const Poco::Crypto::X509Certificate& certificate)
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{
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X509* pCert = certificate.dup();
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int errCode = SSL_CTX_add_extra_chain_cert(_pSSLContext, pCert);
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if (errCode != 1)
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{
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X509_free(pCert);
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std::string msg = Utility::getLastError();
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throw SSLContextException("Cannot add chain certificate to Context", msg);
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}
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}
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void Context::addCertificateAuthority(const Crypto::X509Certificate &certificate)
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{
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if (X509_STORE* store = SSL_CTX_get_cert_store(_pSSLContext))
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{
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int errCode = X509_STORE_add_cert(store, const_cast<X509*>(certificate.certificate()));
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if (errCode != 1)
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{
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std::string msg = Utility::getLastError();
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throw SSLContextException("Cannot add certificate authority to Context", msg);
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}
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}
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else
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{
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std::string msg = Utility::getLastError();
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throw SSLContextException("Cannot add certificate authority to Context", msg);
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}
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}
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void Context::usePrivateKey(const Poco::Crypto::RSAKey& key)
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{
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int errCode = SSL_CTX_use_RSAPrivateKey(_pSSLContext, key.impl()->getRSA());
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if (errCode != 1)
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{
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std::string msg = Utility::getLastError();
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throw SSLContextException("Cannot set private key for Context", msg);
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}
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}
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void Context::usePrivateKey(const Poco::Crypto::EVPPKey& pkey)
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{
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int errCode = SSL_CTX_use_PrivateKey(_pSSLContext, const_cast<EVP_PKEY*>(static_cast<const EVP_PKEY*>(pkey)));
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if (errCode != 1)
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{
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std::string msg = Utility::getLastError();
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throw SSLContextException("Cannot set private key for Context", msg);
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}
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}
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void Context::enableSessionCache(bool flag)
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{
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if (flag)
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{
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SSL_CTX_set_session_cache_mode(_pSSLContext, isForServerUse() ? SSL_SESS_CACHE_SERVER : SSL_SESS_CACHE_CLIENT);
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}
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else
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{
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SSL_CTX_set_session_cache_mode(_pSSLContext, SSL_SESS_CACHE_OFF);
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}
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}
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void Context::enableSessionCache(bool flag, const std::string& sessionIdContext)
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{
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poco_assert (isForServerUse());
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if (flag)
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{
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SSL_CTX_set_session_cache_mode(_pSSLContext, SSL_SESS_CACHE_SERVER);
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}
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else
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{
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SSL_CTX_set_session_cache_mode(_pSSLContext, SSL_SESS_CACHE_OFF);
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}
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unsigned length = static_cast<unsigned>(sessionIdContext.length());
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if (length > SSL_MAX_SSL_SESSION_ID_LENGTH) length = SSL_MAX_SSL_SESSION_ID_LENGTH;
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int rc = SSL_CTX_set_session_id_context(_pSSLContext, reinterpret_cast<const unsigned char*>(sessionIdContext.data()), length);
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if (rc != 1) throw SSLContextException("cannot set session ID context");
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}
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bool Context::sessionCacheEnabled() const
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{
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return SSL_CTX_get_session_cache_mode(_pSSLContext) != SSL_SESS_CACHE_OFF;
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}
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void Context::setSessionCacheSize(std::size_t size)
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{
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poco_assert (isForServerUse());
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SSL_CTX_sess_set_cache_size(_pSSLContext, static_cast<long>(size));
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}
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std::size_t Context::getSessionCacheSize() const
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{
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poco_assert (isForServerUse());
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return static_cast<std::size_t>(SSL_CTX_sess_get_cache_size(_pSSLContext));
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}
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void Context::setSessionTimeout(long seconds)
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{
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poco_assert (isForServerUse());
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SSL_CTX_set_timeout(_pSSLContext, seconds);
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}
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long Context::getSessionTimeout() const
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{
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poco_assert (isForServerUse());
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return SSL_CTX_get_timeout(_pSSLContext);
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}
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void Context::flushSessionCache()
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{
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poco_assert (isForServerUse());
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Poco::Timestamp now;
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SSL_CTX_flush_sessions(_pSSLContext, static_cast<long>(now.epochTime()));
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}
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void Context::enableExtendedCertificateVerification(bool flag)
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{
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_extendedCertificateVerification = flag;
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}
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void Context::disableStatelessSessionResumption()
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{
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#if defined(SSL_OP_NO_TICKET)
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SSL_CTX_set_options(_pSSLContext, SSL_OP_NO_TICKET);
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#endif
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}
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void Context::disableProtocols(int protocols)
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{
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if (protocols & PROTO_SSLV2)
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{
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#if defined(SSL_OP_NO_SSLv2)
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SSL_CTX_set_options(_pSSLContext, SSL_OP_NO_SSLv2);
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#endif
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}
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if (protocols & PROTO_SSLV3)
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{
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#if defined(SSL_OP_NO_SSLv3)
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SSL_CTX_set_options(_pSSLContext, SSL_OP_NO_SSLv3);
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#endif
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}
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if (protocols & PROTO_TLSV1)
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{
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#if defined(SSL_OP_NO_TLSv1)
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SSL_CTX_set_options(_pSSLContext, SSL_OP_NO_TLSv1);
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#endif
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}
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if (protocols & PROTO_TLSV1_1)
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{
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#if defined(SSL_OP_NO_TLSv1_1)
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SSL_CTX_set_options(_pSSLContext, SSL_OP_NO_TLSv1_1);
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#endif
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}
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if (protocols & PROTO_TLSV1_2)
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{
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#if defined(SSL_OP_NO_TLSv1_2)
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SSL_CTX_set_options(_pSSLContext, SSL_OP_NO_TLSv1_2);
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#endif
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}
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if (protocols & PROTO_TLSV1_3)
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{
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#if defined(SSL_OP_NO_TLSv1_3)
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SSL_CTX_set_options(_pSSLContext, SSL_OP_NO_TLSv1_3);
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#endif
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}
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}
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void Context::requireMinimumProtocol(Protocols protocol)
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{
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#if OPENSSL_VERSION_NUMBER >= 0x10101000L
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int version = 0;
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switch (protocol)
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{
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case PROTO_SSLV2:
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throw Poco::InvalidArgumentException("SSLv2 is no longer supported");
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case PROTO_SSLV3:
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version = SSL3_VERSION;
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break;
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case PROTO_TLSV1:
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version = TLS1_VERSION;
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break;
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case PROTO_TLSV1_1:
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version = TLS1_1_VERSION;
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break;
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case PROTO_TLSV1_2:
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version = TLS1_2_VERSION;
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break;
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case PROTO_TLSV1_3:
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version = TLS1_3_VERSION;
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break;
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}
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if (!SSL_CTX_set_min_proto_version(_pSSLContext, version))
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{
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unsigned long err = ERR_get_error();
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throw SSLException("Cannot set minimum supported version on SSL_CTX object", ERR_error_string(err, 0));
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}
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#else
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switch (protocol)
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{
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case PROTO_SSLV2:
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throw Poco::InvalidArgumentException("SSLv2 is no longer supported");
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case PROTO_SSLV3:
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disableProtocols(PROTO_SSLV2);
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break;
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case PROTO_TLSV1:
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disableProtocols(PROTO_SSLV2 | PROTO_SSLV3);
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break;
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case PROTO_TLSV1_1:
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#if defined(SSL_OP_NO_TLSv1_1) && !defined(OPENSSL_NO_TLS1)
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disableProtocols(PROTO_SSLV2 | PROTO_SSLV3 | PROTO_TLSV1);
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#else
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throw Poco::InvalidArgumentException("TLSv1.1 is not supported by the available OpenSSL library");
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#endif
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break;
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case PROTO_TLSV1_2:
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#if defined(SSL_OP_NO_TLSv1_2) && !defined(OPENSSL_NO_TLS1)
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disableProtocols(PROTO_SSLV2 | PROTO_SSLV3 | PROTO_TLSV1 | PROTO_TLSV1_1);
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#else
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throw Poco::InvalidArgumentException("TLSv1.2 is not supported by the available OpenSSL library");
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#endif
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break;
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case PROTO_TLSV1_3:
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throw Poco::InvalidArgumentException("TLSv1.3 is not supported by the available OpenSSL library");
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break;
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}
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#endif
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}
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void Context::preferServerCiphers()
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{
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#if defined(SSL_OP_CIPHER_SERVER_PREFERENCE)
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SSL_CTX_set_options(_pSSLContext, SSL_OP_CIPHER_SERVER_PREFERENCE);
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#endif
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}
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void Context::createSSLContext()
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{
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int minTLSVersion = 0;
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if (SSLManager::isFIPSEnabled())
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{
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#if OPENSSL_VERSION_NUMBER >= 0x10100000L
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_pSSLContext = SSL_CTX_new(TLS_method());
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#else
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_pSSLContext = SSL_CTX_new(TLSv1_method());
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#endif
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}
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else
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{
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switch (_usage)
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{
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case CLIENT_USE:
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case TLS_CLIENT_USE:
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#if OPENSSL_VERSION_NUMBER >= 0x10100000L
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_pSSLContext = SSL_CTX_new(TLS_client_method());
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minTLSVersion = TLS1_VERSION;
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#else
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_pSSLContext = SSL_CTX_new(SSLv23_client_method());
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#endif
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break;
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case SERVER_USE:
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case TLS_SERVER_USE:
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#if OPENSSL_VERSION_NUMBER >= 0x10100000L
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_pSSLContext = SSL_CTX_new(TLS_server_method());
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minTLSVersion = TLS1_VERSION;
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#else
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_pSSLContext = SSL_CTX_new(SSLv23_server_method());
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#endif
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break;
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case TLSV1_CLIENT_USE:
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#if OPENSSL_VERSION_NUMBER >= 0x10100000L
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_pSSLContext = SSL_CTX_new(TLS_client_method());
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minTLSVersion = TLS1_VERSION;
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#else
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_pSSLContext = SSL_CTX_new(TLSv1_client_method());
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#endif
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break;
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case TLSV1_SERVER_USE:
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#if OPENSSL_VERSION_NUMBER >= 0x10100000L
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_pSSLContext = SSL_CTX_new(TLS_server_method());
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minTLSVersion = TLS1_VERSION;
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#else
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_pSSLContext = SSL_CTX_new(TLSv1_server_method());
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#endif
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break;
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#if defined(SSL_OP_NO_TLSv1_1) && !defined(OPENSSL_NO_TLS1)
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/* SSL_OP_NO_TLSv1_1 is defined in ssl.h if the library version supports TLSv1.1.
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* OPENSSL_NO_TLS1 is defined in opensslconf.h or on the compiler command line
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* if TLS1.x was removed at OpenSSL library build time via Configure options.
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*/
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case TLSV1_1_CLIENT_USE:
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#if OPENSSL_VERSION_NUMBER >= 0x10100000L
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_pSSLContext = SSL_CTX_new(TLS_client_method());
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minTLSVersion = TLS1_1_VERSION;
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#else
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_pSSLContext = SSL_CTX_new(TLSv1_1_client_method());
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#endif
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break;
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case TLSV1_1_SERVER_USE:
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#if OPENSSL_VERSION_NUMBER >= 0x10100000L
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_pSSLContext = SSL_CTX_new(TLS_server_method());
|
|
minTLSVersion = TLS1_1_VERSION;
|
|
#else
|
|
_pSSLContext = SSL_CTX_new(TLSv1_1_server_method());
|
|
#endif
|
|
break;
|
|
#endif
|
|
|
|
#if defined(SSL_OP_NO_TLSv1_2) && !defined(OPENSSL_NO_TLS1)
|
|
case TLSV1_2_CLIENT_USE:
|
|
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
|
|
_pSSLContext = SSL_CTX_new(TLS_client_method());
|
|
minTLSVersion = TLS1_2_VERSION;
|
|
#else
|
|
_pSSLContext = SSL_CTX_new(TLSv1_2_client_method());
|
|
#endif
|
|
break;
|
|
|
|
case TLSV1_2_SERVER_USE:
|
|
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
|
|
_pSSLContext = SSL_CTX_new(TLS_server_method());
|
|
minTLSVersion = TLS1_2_VERSION;
|
|
#else
|
|
_pSSLContext = SSL_CTX_new(TLSv1_2_server_method());
|
|
#endif
|
|
break;
|
|
#endif
|
|
|
|
#if defined(SSL_OP_NO_TLSv1_3) && !defined(OPENSSL_NO_TLS1)
|
|
case TLSV1_3_CLIENT_USE:
|
|
#if OPENSSL_VERSION_NUMBER >= 0x10101000L
|
|
_pSSLContext = SSL_CTX_new(TLS_client_method());
|
|
minTLSVersion = TLS1_3_VERSION;
|
|
#endif
|
|
break;
|
|
|
|
case TLSV1_3_SERVER_USE:
|
|
#if OPENSSL_VERSION_NUMBER >= 0x10101000L
|
|
_pSSLContext = SSL_CTX_new(TLS_server_method());
|
|
minTLSVersion = TLS1_3_VERSION;
|
|
#endif
|
|
break;
|
|
#endif
|
|
|
|
default:
|
|
throw Poco::InvalidArgumentException("Invalid or unsupported usage");
|
|
}
|
|
}
|
|
if (!_pSSLContext)
|
|
{
|
|
unsigned long err = ERR_get_error();
|
|
throw SSLException("Cannot create SSL_CTX object", ERR_error_string(err, 0));
|
|
}
|
|
|
|
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
|
|
if (minTLSVersion)
|
|
{
|
|
if (!SSL_CTX_set_min_proto_version(_pSSLContext, minTLSVersion))
|
|
{
|
|
SSL_CTX_free(_pSSLContext);
|
|
_pSSLContext = 0;
|
|
unsigned long err = ERR_get_error();
|
|
throw SSLException("Cannot set minimum supported version on SSL_CTX object", ERR_error_string(err, 0));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
SSL_CTX_set_default_passwd_cb(_pSSLContext, &SSLManager::privateKeyPassphraseCallback);
|
|
Utility::clearErrorStack();
|
|
SSL_CTX_set_options(_pSSLContext, SSL_OP_ALL);
|
|
}
|
|
|
|
|
|
void Context::initDH(bool use2048Bits, const std::string& dhParamsFile)
|
|
{
|
|
#ifndef OPENSSL_NO_DH
|
|
static const unsigned char dh1024_p[] =
|
|
{
|
|
0xB1,0x0B,0x8F,0x96,0xA0,0x80,0xE0,0x1D,0xDE,0x92,0xDE,0x5E,
|
|
0xAE,0x5D,0x54,0xEC,0x52,0xC9,0x9F,0xBC,0xFB,0x06,0xA3,0xC6,
|
|
0x9A,0x6A,0x9D,0xCA,0x52,0xD2,0x3B,0x61,0x60,0x73,0xE2,0x86,
|
|
0x75,0xA2,0x3D,0x18,0x98,0x38,0xEF,0x1E,0x2E,0xE6,0x52,0xC0,
|
|
0x13,0xEC,0xB4,0xAE,0xA9,0x06,0x11,0x23,0x24,0x97,0x5C,0x3C,
|
|
0xD4,0x9B,0x83,0xBF,0xAC,0xCB,0xDD,0x7D,0x90,0xC4,0xBD,0x70,
|
|
0x98,0x48,0x8E,0x9C,0x21,0x9A,0x73,0x72,0x4E,0xFF,0xD6,0xFA,
|
|
0xE5,0x64,0x47,0x38,0xFA,0xA3,0x1A,0x4F,0xF5,0x5B,0xCC,0xC0,
|
|
0xA1,0x51,0xAF,0x5F,0x0D,0xC8,0xB4,0xBD,0x45,0xBF,0x37,0xDF,
|
|
0x36,0x5C,0x1A,0x65,0xE6,0x8C,0xFD,0xA7,0x6D,0x4D,0xA7,0x08,
|
|
0xDF,0x1F,0xB2,0xBC,0x2E,0x4A,0x43,0x71,
|
|
};
|
|
|
|
static const unsigned char dh1024_g[] =
|
|
{
|
|
0xA4,0xD1,0xCB,0xD5,0xC3,0xFD,0x34,0x12,0x67,0x65,0xA4,0x42,
|
|
0xEF,0xB9,0x99,0x05,0xF8,0x10,0x4D,0xD2,0x58,0xAC,0x50,0x7F,
|
|
0xD6,0x40,0x6C,0xFF,0x14,0x26,0x6D,0x31,0x26,0x6F,0xEA,0x1E,
|
|
0x5C,0x41,0x56,0x4B,0x77,0x7E,0x69,0x0F,0x55,0x04,0xF2,0x13,
|
|
0x16,0x02,0x17,0xB4,0xB0,0x1B,0x88,0x6A,0x5E,0x91,0x54,0x7F,
|
|
0x9E,0x27,0x49,0xF4,0xD7,0xFB,0xD7,0xD3,0xB9,0xA9,0x2E,0xE1,
|
|
0x90,0x9D,0x0D,0x22,0x63,0xF8,0x0A,0x76,0xA6,0xA2,0x4C,0x08,
|
|
0x7A,0x09,0x1F,0x53,0x1D,0xBF,0x0A,0x01,0x69,0xB6,0xA2,0x8A,
|
|
0xD6,0x62,0xA4,0xD1,0x8E,0x73,0xAF,0xA3,0x2D,0x77,0x9D,0x59,
|
|
0x18,0xD0,0x8B,0xC8,0x85,0x8F,0x4D,0xCE,0xF9,0x7C,0x2A,0x24,
|
|
0x85,0x5E,0x6E,0xEB,0x22,0xB3,0xB2,0xE5,
|
|
};
|
|
|
|
static const unsigned char dh2048_p[] =
|
|
{
|
|
0x87,0xA8,0xE6,0x1D,0xB4,0xB6,0x66,0x3C,0xFF,0xBB,0xD1,0x9C,
|
|
0x65,0x19,0x59,0x99,0x8C,0xEE,0xF6,0x08,0x66,0x0D,0xD0,0xF2,
|
|
0x5D,0x2C,0xEE,0xD4,0x43,0x5E,0x3B,0x00,0xE0,0x0D,0xF8,0xF1,
|
|
0xD6,0x19,0x57,0xD4,0xFA,0xF7,0xDF,0x45,0x61,0xB2,0xAA,0x30,
|
|
0x16,0xC3,0xD9,0x11,0x34,0x09,0x6F,0xAA,0x3B,0xF4,0x29,0x6D,
|
|
0x83,0x0E,0x9A,0x7C,0x20,0x9E,0x0C,0x64,0x97,0x51,0x7A,0xBD,
|
|
0x5A,0x8A,0x9D,0x30,0x6B,0xCF,0x67,0xED,0x91,0xF9,0xE6,0x72,
|
|
0x5B,0x47,0x58,0xC0,0x22,0xE0,0xB1,0xEF,0x42,0x75,0xBF,0x7B,
|
|
0x6C,0x5B,0xFC,0x11,0xD4,0x5F,0x90,0x88,0xB9,0x41,0xF5,0x4E,
|
|
0xB1,0xE5,0x9B,0xB8,0xBC,0x39,0xA0,0xBF,0x12,0x30,0x7F,0x5C,
|
|
0x4F,0xDB,0x70,0xC5,0x81,0xB2,0x3F,0x76,0xB6,0x3A,0xCA,0xE1,
|
|
0xCA,0xA6,0xB7,0x90,0x2D,0x52,0x52,0x67,0x35,0x48,0x8A,0x0E,
|
|
0xF1,0x3C,0x6D,0x9A,0x51,0xBF,0xA4,0xAB,0x3A,0xD8,0x34,0x77,
|
|
0x96,0x52,0x4D,0x8E,0xF6,0xA1,0x67,0xB5,0xA4,0x18,0x25,0xD9,
|
|
0x67,0xE1,0x44,0xE5,0x14,0x05,0x64,0x25,0x1C,0xCA,0xCB,0x83,
|
|
0xE6,0xB4,0x86,0xF6,0xB3,0xCA,0x3F,0x79,0x71,0x50,0x60,0x26,
|
|
0xC0,0xB8,0x57,0xF6,0x89,0x96,0x28,0x56,0xDE,0xD4,0x01,0x0A,
|
|
0xBD,0x0B,0xE6,0x21,0xC3,0xA3,0x96,0x0A,0x54,0xE7,0x10,0xC3,
|
|
0x75,0xF2,0x63,0x75,0xD7,0x01,0x41,0x03,0xA4,0xB5,0x43,0x30,
|
|
0xC1,0x98,0xAF,0x12,0x61,0x16,0xD2,0x27,0x6E,0x11,0x71,0x5F,
|
|
0x69,0x38,0x77,0xFA,0xD7,0xEF,0x09,0xCA,0xDB,0x09,0x4A,0xE9,
|
|
0x1E,0x1A,0x15,0x97,
|
|
};
|
|
|
|
static const unsigned char dh2048_g[] =
|
|
{
|
|
0x3F,0xB3,0x2C,0x9B,0x73,0x13,0x4D,0x0B,0x2E,0x77,0x50,0x66,
|
|
0x60,0xED,0xBD,0x48,0x4C,0xA7,0xB1,0x8F,0x21,0xEF,0x20,0x54,
|
|
0x07,0xF4,0x79,0x3A,0x1A,0x0B,0xA1,0x25,0x10,0xDB,0xC1,0x50,
|
|
0x77,0xBE,0x46,0x3F,0xFF,0x4F,0xED,0x4A,0xAC,0x0B,0xB5,0x55,
|
|
0xBE,0x3A,0x6C,0x1B,0x0C,0x6B,0x47,0xB1,0xBC,0x37,0x73,0xBF,
|
|
0x7E,0x8C,0x6F,0x62,0x90,0x12,0x28,0xF8,0xC2,0x8C,0xBB,0x18,
|
|
0xA5,0x5A,0xE3,0x13,0x41,0x00,0x0A,0x65,0x01,0x96,0xF9,0x31,
|
|
0xC7,0x7A,0x57,0xF2,0xDD,0xF4,0x63,0xE5,0xE9,0xEC,0x14,0x4B,
|
|
0x77,0x7D,0xE6,0x2A,0xAA,0xB8,0xA8,0x62,0x8A,0xC3,0x76,0xD2,
|
|
0x82,0xD6,0xED,0x38,0x64,0xE6,0x79,0x82,0x42,0x8E,0xBC,0x83,
|
|
0x1D,0x14,0x34,0x8F,0x6F,0x2F,0x91,0x93,0xB5,0x04,0x5A,0xF2,
|
|
0x76,0x71,0x64,0xE1,0xDF,0xC9,0x67,0xC1,0xFB,0x3F,0x2E,0x55,
|
|
0xA4,0xBD,0x1B,0xFF,0xE8,0x3B,0x9C,0x80,0xD0,0x52,0xB9,0x85,
|
|
0xD1,0x82,0xEA,0x0A,0xDB,0x2A,0x3B,0x73,0x13,0xD3,0xFE,0x14,
|
|
0xC8,0x48,0x4B,0x1E,0x05,0x25,0x88,0xB9,0xB7,0xD2,0xBB,0xD2,
|
|
0xDF,0x01,0x61,0x99,0xEC,0xD0,0x6E,0x15,0x57,0xCD,0x09,0x15,
|
|
0xB3,0x35,0x3B,0xBB,0x64,0xE0,0xEC,0x37,0x7F,0xD0,0x28,0x37,
|
|
0x0D,0xF9,0x2B,0x52,0xC7,0x89,0x14,0x28,0xCD,0xC6,0x7E,0xB6,
|
|
0x18,0x4B,0x52,0x3D,0x1D,0xB2,0x46,0xC3,0x2F,0x63,0x07,0x84,
|
|
0x90,0xF0,0x0E,0xF8,0xD6,0x47,0xD1,0x48,0xD4,0x79,0x54,0x51,
|
|
0x5E,0x23,0x27,0xCF,0xEF,0x98,0xC5,0x82,0x66,0x4B,0x4C,0x0F,
|
|
0x6C,0xC4,0x16,0x59,
|
|
};
|
|
|
|
DH* dh = 0;
|
|
if (!dhParamsFile.empty())
|
|
{
|
|
BIO* bio = BIO_new_file(dhParamsFile.c_str(), "r");
|
|
if (!bio)
|
|
{
|
|
std::string msg = Utility::getLastError();
|
|
throw SSLContextException(std::string("Error opening Diffie-Hellman parameters file ") + dhParamsFile, msg);
|
|
}
|
|
dh = PEM_read_bio_DHparams(bio, 0, 0, 0);
|
|
BIO_free(bio);
|
|
if (!dh)
|
|
{
|
|
std::string msg = Utility::getLastError();
|
|
throw SSLContextException(std::string("Error reading Diffie-Hellman parameters from file ") + dhParamsFile, msg);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dh = DH_new();
|
|
if (!dh)
|
|
{
|
|
std::string msg = Utility::getLastError();
|
|
throw SSLContextException("Error creating Diffie-Hellman parameters", msg);
|
|
}
|
|
#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
|
|
BIGNUM* p = nullptr;
|
|
BIGNUM* g = nullptr;
|
|
if (use2048Bits)
|
|
{
|
|
p = BN_bin2bn(dh2048_p, sizeof(dh2048_p), 0);
|
|
g = BN_bin2bn(dh2048_g, sizeof(dh2048_g), 0);
|
|
DH_set0_pqg(dh, p, 0, g);
|
|
DH_set_length(dh, 256);
|
|
}
|
|
else
|
|
{
|
|
p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), 0);
|
|
g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), 0);
|
|
DH_set0_pqg(dh, p, 0, g);
|
|
DH_set_length(dh, 160);
|
|
}
|
|
if (!p || !g)
|
|
{
|
|
DH_free(dh);
|
|
throw SSLContextException("Error creating Diffie-Hellman parameters");
|
|
}
|
|
#else
|
|
if (use2048Bits)
|
|
{
|
|
dh->p = BN_bin2bn(dh2048_p, sizeof(dh2048_p), 0);
|
|
dh->g = BN_bin2bn(dh2048_g, sizeof(dh2048_g), 0);
|
|
dh->length = 256;
|
|
}
|
|
else
|
|
{
|
|
dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), 0);
|
|
dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), 0);
|
|
dh->length = 160;
|
|
}
|
|
if ((!dh->p) || (!dh->g))
|
|
{
|
|
DH_free(dh);
|
|
throw SSLContextException("Error creating Diffie-Hellman parameters");
|
|
}
|
|
#endif
|
|
}
|
|
SSL_CTX_set_tmp_dh(_pSSLContext, dh);
|
|
SSL_CTX_set_options(_pSSLContext, SSL_OP_SINGLE_DH_USE);
|
|
DH_free(dh);
|
|
#else
|
|
if (!dhParamsFile.empty())
|
|
throw SSLContextException("OpenSSL does not support DH");
|
|
#endif
|
|
}
|
|
|
|
|
|
void Context::initECDH(const std::string& curve)
|
|
{
|
|
#ifndef OPENSSL_NO_ECDH
|
|
#if OPENSSL_VERSION_NUMBER >= 0x1000200fL
|
|
const std::string groups(curve.empty() ?
|
|
#if OPENSSL_VERSION_NUMBER >= 0x1010100fL
|
|
"X448:X25519:P-521:P-384:P-256"
|
|
#elif OPENSSL_VERSION_NUMBER >= 0x1010000fL
|
|
// while OpenSSL 1.1.0 didn't support Ed25519 (EdDSA using Curve25519),
|
|
// it did support X25519 (ECDH using Curve25516).
|
|
"X25519:P-521:P-384:P-256"
|
|
#else
|
|
"P-521:P-384:P-256"
|
|
#endif
|
|
: curve);
|
|
if (SSL_CTX_set1_curves_list(_pSSLContext, groups.c_str()) == 0)
|
|
{
|
|
throw SSLContextException("Cannot set ECDH groups", groups);
|
|
}
|
|
SSL_CTX_set_options(_pSSLContext, SSL_OP_SINGLE_ECDH_USE);
|
|
#elif OPENSSL_VERSION_NUMBER >= 0x0090800fL
|
|
int nid = 0;
|
|
if (!curve.empty())
|
|
{
|
|
nid = OBJ_sn2nid(curve.c_str());
|
|
}
|
|
else
|
|
{
|
|
nid = OBJ_sn2nid("prime256v1");
|
|
}
|
|
if (nid == 0)
|
|
{
|
|
throw SSLContextException("Unknown ECDH curve name", curve);
|
|
}
|
|
|
|
EC_KEY* ecdh = EC_KEY_new_by_curve_name(nid);
|
|
if (!ecdh)
|
|
{
|
|
throw SSLContextException("Cannot create ECDH curve");
|
|
}
|
|
SSL_CTX_set_tmp_ecdh(_pSSLContext, ecdh);
|
|
SSL_CTX_set_options(_pSSLContext, SSL_OP_SINGLE_ECDH_USE);
|
|
EC_KEY_free(ecdh);
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
|
|
} } // namespace Poco::Net
|