if (WITH_TLS)
    find_path(OPENSSL_INCLUDE_DIR NAMES openssl/ssl.h PATHS "${XMRIG_DEPS}/include" NO_DEFAULT_PATH)
    find_library(OPENSSL_CRYPTO_LIBRARY NAMES libcrypto.a crypto PATHS "${XMRIG_DEPS}/lib" NO_DEFAULT_PATH)
    find_library(OPENSSL_SSL_LIBRARY NAMES libssl.a ssl PATHS "${XMRIG_DEPS}/lib" NO_DEFAULT_PATH)

    set(OPENSSL_LIBRARIES ${OPENSSL_SSL_LIBRARY} ${OPENSSL_CRYPTO_LIBRARY})
    set(OPENSSL_INCLUDE_DIRS ${OPENSSL_INCLUDE_DIR})

    include(FindPackageHandleStandardArgs)
    find_package_handle_standard_args(OpenSSL DEFAULT_MSG OPENSSL_LIBRARIES OPENSSL_INCLUDE_DIR)

    if (OPENSSL_FOUND)
        set(TLS_SOURCES
            src/base/net/stratum/Tls.cpp
            src/base/net/stratum/Tls.h
            src/base/net/tls/ServerTls.cpp
            src/base/net/tls/ServerTls.h
            src/base/net/tls/TlsConfig.cpp
            src/base/net/tls/TlsConfig.h
            src/base/net/tls/TlsContext.cpp
            src/base/net/tls/TlsContext.h
            src/base/net/tls/TlsGen.cpp
            src/base/net/tls/TlsGen.h
        )

        include_directories(${OPENSSL_INCLUDE_DIR})

        if (WITH_HTTP)
            set(TLS_SOURCES ${TLS_SOURCES}
                src/base/net/https/HttpsClient.cpp
                src/base/net/https/HttpsClient.h
                src/base/net/https/HttpsContext.cpp
                src/base/net/https/HttpsContext.h
                src/base/net/https/HttpsServer.cpp
                src/base/net/https/HttpsServer.h
            )
        endif()
        add_definitions(-DXMRIG_FEATURE_TLS)
    else()
        message(FATAL_ERROR "OpenSSL NOT found: use `-DWITH_TLS=OFF` to build without TLS support")
    endif()
else()
    set(TLS_SOURCES "")
    set(OPENSSL_LIBRARIES "")
    remove_definitions(-DXMRIG_FEATURE_TLS)
endif()