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/*
* Copyright (c) 2010-2018 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swiften/TLS/OpenSSL/OpenSSLContextFactory.h>
#include <openssl/bio.h>
#include <openssl/dh.h>
#include <openssl/pem.h>
#include <Swiften/Base/Log.h>
#include <Swiften/TLS/OpenSSL/OpenSSLContext.h>
#pragma clang diagnostic ignored "-Wshorten-64-to-32"
namespace Swift {
bool OpenSSLContextFactory::canCreate() const {
return true;
}
std::unique_ptr<TLSContext> OpenSSLContextFactory::createTLSContext(const TLSOptions&, TLSContext::Mode mode) {
return std::unique_ptr<TLSContext>(new OpenSSLContext(mode));
}
ByteArray OpenSSLContextFactory::convertDHParametersFromPEMToDER(const std::string& dhParametersInPEM) {
ByteArray dhParametersInDER;
auto bio = std::unique_ptr<BIO, decltype(&BIO_free)>(BIO_new(BIO_s_mem()), BIO_free);
if (bio) {
BIO_write(bio.get(), dhParametersInPEM.data(), dhParametersInPEM.size());
if (auto params = PEM_read_bio_DHparams(bio.get(), nullptr, nullptr, nullptr)) {
unsigned char* buffer = nullptr;
auto len = i2d_DHparams(params, &buffer);
if (len > 0) {
dhParametersInDER = createByteArray(buffer, static_cast<size_t>(len));
free(buffer);
}
DH_free(params);
}
}
return dhParametersInDER;
}
void OpenSSLContextFactory::setCheckCertificateRevocation(bool check) {
if (check) {
SWIFT_LOG(warning) << "CRL Checking not supported for OpenSSL" << std::endl;
assert(false);
}
}
void OpenSSLContextFactory::setDisconnectOnCardRemoval(bool check) {
if (check) {
SWIFT_LOG(warning) << "Smart cards not supported for OpenSSL" << std::endl;
}
}
}
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Swift