qtopcua build failure due to openssl related conversions

C:\PROGRA~2\MICROS~4\2019\COMMUN~1\VC\Tools\MSVC\1428~1.293\bin\Hostx64\x64\cl.exe /TP -DOpcUa_EXPORTS -DQT_ASCII_CAST_WARNINGS -DQT_BUILDING_QT -DQT_BUILD_OPCUA_LIB -DQT_CORE_LIB -DQT_DEPRECATED_WARNINGS -DQT_DEPRECATED_WARNINGS_SINCE=0x060000 -DQT_DISABLE_DEPRECATED_BEFORE=0x040800 -DQT_MOC_COMPAT -DQT_NETWORK_LIB -DQT_NO_CAST_TO_ASCII -DQT_NO_EXCEPTIONS -DQT_NO_FOREACH -DQT_USE_QSTRINGBUILDER -DUNICODE -DWIN32 -DWIN64 -D_ENABLE_EXTENDED_ALIGNED_STORAGE -D_UNICODE -D_USE_MATH_DEFINES -D_WIN64 -Isrc\opcua\OpcUa_autogen\include -Iinclude -Iinclude\QtOpcUa -IG:\vcpkg_test\qt6-base\buildtrees\qtopcua\src\v6.0.0-f2144be0d8.clean\src\opcua -Isrc\opcua -Iinclude\QtOpcUa\6.0.0 -Iinclude\QtOpcUa\6.0.0\QtOpcUa -IG:\vcpkg_test\qt6-base\installed\x64-windows\include\QtCore -IG:\vcpkg_test\qt6-base\installed\x64-windows\include -IG:\vcpkg_test\qt6-base\installed\x64-windows\mkspecs\win32-msvc -IG:\vcpkg_test\qt6-base\installed\x64-windows\include\QtNetwork -IG:\vcpkg_test\qt6-base\installed\x64-windows\include\QtCore\6.0.0 -IG:\vcpkg_test\qt6-base\installed\x64-windows\include\QtCore\6.0.0\QtCore -IG:\vcpkg_test\qt6-base\installed\x64-windows\include\QtNetwork\6.0.0 -IG:\vcpkg_test\qt6-base\installed\x64-windows\include\QtNetwork\6.0.0\QtNetwork /nologo /DWIN32 /D_WINDOWS /W3 /utf-8 /GR /EHsc /MP /D_DEBUG /MDd /Z7 /RTC1 -MDd /W3 /wd4530 /wd4577 -Zc:__cplusplus -permissive- -utf-8 -FS -Zc:rvalueCast -Zc:inline -Zc:strictStrings -Zc:throwingNew -Zc:referenceBinding -Zc:externConstexpr -Zc:wchar_t -std:c++17 /showIncludes /Fosrc\opcua\CMakeFiles\OpcUa.dir\x509\openssl_symbols.cpp.obj /Fdsrc\opcua\CMakeFiles\OpcUa.dir\ /FS -c G:\vcpkg_test\qt6-base\buildtrees\qtopcua\src\v6.0.0-f2144be0d8.clean\src\opcua\x509\openssl_symbols.cpp
G:\vcpkg_test\qt6-base\buildtrees\qtopcua\src\v6.0.0-f2144be0d8.clean\src\opcua\x509\openssl_symbols.cpp(276): error C2664: 'int BN_set_word(BIGNUM *,unsigned __int64)': cannot convert argument 1 from 'const BIGNUM *' to 'BIGNUM *'
G:\vcpkg_test\qt6-base\buildtrees\qtopcua\src\v6.0.0-f2144be0d8.clean\src\opcua\x509\openssl_symbols.cpp(276): note: Conversion loses qualifiers
G:\vcpkg_test\qt6-base\installed\x64-windows\include\openssl/bn.h(271): note: see declaration of 'BN_set_word'
G:\vcpkg_test\qt6-base\buildtrees\qtopcua\src\v6.0.0-f2144be0d8.clean\src\opcua\x509\openssl_symbols.cpp(342): error C2664: 'int PEM_write_bio_PKCS8PrivateKey(BIO *,EVP_PKEY *,const EVP_CIPHER *,char *,int,pem_password_cb (__cdecl *),void *)': cannot convert argument 4 from 'unsigned char *' to 'char *'
G:\vcpkg_test\qt6-base\buildtrees\qtopcua\src\v6.0.0-f2144be0d8.clean\src\opcua\x509\openssl_symbols.cpp(342): note: Types pointed to are unrelated; conversion requires reinterpret_cast, C-style cast or function-style cast
G:\vcpkg_test\qt6-base\installed\x64-windows\include\openssl/pem.h(329): note: see declaration of 'PEM_write_bio_PKCS8PrivateKey'

Configure summary:

Qt Opcua:
 Open62541 .............................. yes
 Unified Automation C++ SDK ............. no
 Support for namespace 0 NodeId names ... yes
 Namespace 0 NodeIds generator .......... no
 Open62541 security support ............. yes
 Support for global discovery server .... yes