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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include <QtCore/qlibrary.h>
#include "qffmpegsymbolsresolveutils_p.h"
#include <QtCore/qglobal.h>
#include <qstringliteral.h>
#include <openssl/bio.h>
#include <openssl/ssl.h>
#include <openssl/bn.h>
#include <openssl/err.h>
#include <openssl/rand.h>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
static Libs loadLibs()
{
Libs libs(2);
libs[0] = std::make_unique<QLibrary>();
libs[1] = std::make_unique<QLibrary>();
const auto majorVersion = OPENSSL_VERSION_NUMBER >> 28;
auto tryLoad = [&](QString sslName, QString cryptoName, auto version) {
libs[0]->setFileNameAndVersion(sslName, version);
libs[1]->setFileNameAndVersion(cryptoName, version);
return LibSymbolsResolver::tryLoad(libs);
};
// Due to binary compatibility issues between 1.x.x openssl version, let's try taking exact version
#if defined(SHLIB_VERSION_NUMBER)
if (majorVersion <= 1 && tryLoad("ssl"_L1, "crypto"_L1, SHLIB_VERSION_NUMBER ""_L1))
return libs;
#endif
// openssl on Android has specific suffixes
#if defined(Q_OS_ANDROID)
{
auto suffix = qEnvironmentVariable("ANDROID_OPENSSL_SUFFIX");
if (suffix.isEmpty())
suffix = QString("_"_L1) + QString::number(majorVersion);
if (tryLoad("ssl"_L1 + suffix, "crypto"_L1 + suffix, -1))
return libs;
}
#endif
if (tryLoad("ssl"_L1, "crypto"_L1, majorVersion))
return libs;
return {};
};
Q_GLOBAL_STATIC(LibSymbolsResolver, resolver, "OpenSsl", 75, loadLibs);
void resolveOpenSsl()
{
resolver()->resolve();
}
QT_END_NAMESPACE
QT_USE_NAMESPACE
// BN functions
DEFINE_FUNC(BN_value_one, 0);
DEFINE_FUNC(BN_mod_word, 2);
DEFINE_FUNC(BN_div_word, 2)
DEFINE_FUNC(BN_mul_word, 2)
DEFINE_FUNC(BN_add_word, 2)
DEFINE_FUNC(BN_sub_word, 2)
DEFINE_FUNC(BN_set_word, 2)
DEFINE_FUNC(BN_new, 0)
DEFINE_FUNC(BN_cmp, 2)
DEFINE_FUNC(BN_free, 1);
DEFINE_FUNC(BN_copy, 2);
DEFINE_FUNC(BN_CTX_new, 0);
DEFINE_FUNC(BN_CTX_free, 1);
DEFINE_FUNC(BN_CTX_start, 1);
DEFINE_FUNC(BN_CTX_get, 1);
DEFINE_FUNC(BN_CTX_end, 1);
DEFINE_FUNC(BN_rand, 4);
DEFINE_FUNC(BN_mod_exp, 5);
DEFINE_FUNC(BN_num_bits, 1);
DEFINE_FUNC(BN_num_bits_word, 1);
DEFINE_FUNC(BN_bn2hex, 1);
DEFINE_FUNC(BN_bn2dec, 1);
DEFINE_FUNC(BN_hex2bn, 2);
DEFINE_FUNC(BN_dec2bn, 2);
DEFINE_FUNC(BN_asc2bn, 2);
DEFINE_FUNC(BN_bn2bin, 2);
DEFINE_FUNC(BN_bin2bn, 3);
// BIO-related functions
DEFINE_FUNC(BIO_new, 1);
DEFINE_FUNC(BIO_free, 1);
DEFINE_FUNC(BIO_read, 3, -1);
DEFINE_FUNC(BIO_write, 3, -1);
DEFINE_FUNC(BIO_s_mem, 0);
DEFINE_FUNC(BIO_set_data, 2);
DEFINE_FUNC(BIO_get_data, 1);
DEFINE_FUNC(BIO_set_init, 2);
DEFINE_FUNC(BIO_set_flags, 2);
DEFINE_FUNC(BIO_test_flags, 2);
DEFINE_FUNC(BIO_clear_flags, 2);
DEFINE_FUNC(BIO_meth_new, 2);
DEFINE_FUNC(BIO_meth_free, 1);
DEFINE_FUNC(BIO_meth_set_write, 2);
DEFINE_FUNC(BIO_meth_set_read, 2);
DEFINE_FUNC(BIO_meth_set_puts, 2);
DEFINE_FUNC(BIO_meth_set_gets, 2);
DEFINE_FUNC(BIO_meth_set_ctrl, 2);
DEFINE_FUNC(BIO_meth_set_create, 2);
DEFINE_FUNC(BIO_meth_set_destroy, 2);
DEFINE_FUNC(BIO_meth_set_callback_ctrl, 2);
// SSL functions
DEFINE_FUNC(SSL_CTX_new, 1);
DEFINE_FUNC(SSL_CTX_up_ref, 1);
DEFINE_FUNC(SSL_CTX_free, 1);
DEFINE_FUNC(SSL_new, 1);
DEFINE_FUNC(SSL_up_ref, 1);
DEFINE_FUNC(SSL_free, 1);
DEFINE_FUNC(SSL_accept, 1);
DEFINE_FUNC(SSL_stateless, 1);
DEFINE_FUNC(SSL_connect, 1);
DEFINE_FUNC(SSL_read, 3, -1);
DEFINE_FUNC(SSL_peek, 3);
DEFINE_FUNC(SSL_write, 3, -1);
DEFINE_FUNC(SSL_ctrl, 4);
DEFINE_FUNC(SSL_shutdown, 1);
DEFINE_FUNC(SSL_set_bio, 3);
// options are unsigned long in openssl 1.1.1, and uint64 in 3.x.x
DEFINE_FUNC(SSL_CTX_set_options, 2);
DEFINE_FUNC(SSL_get_error, 2);
DEFINE_FUNC(SSL_CTX_load_verify_locations, 3, -1);
DEFINE_FUNC(SSL_CTX_set_verify, 3);
DEFINE_FUNC(SSL_CTX_use_PrivateKey, 2);
DEFINE_FUNC(SSL_CTX_use_PrivateKey_file, 3);
DEFINE_FUNC(SSL_CTX_use_certificate_chain_file, 2);
DEFINE_FUNC(ERR_get_error, 0);
static char ErrorString[] = "Ssl not found";
DEFINE_FUNC(ERR_error_string, 2, ErrorString);
// TLS functions
DEFINE_FUNC(TLS_client_method, 0);
DEFINE_FUNC(TLS_server_method, 0);
// RAND functions
DEFINE_FUNC(RAND_bytes, 2);
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