Function winapi::um::wincrypt::CryptExportKey

pub unsafe extern "system" fn CryptExportKey(
    hKey: HCRYPTKEY, 
    hExpKey: HCRYPTKEY, 
    dwBlobType: DWORD, 
    dwFlags: DWORD, 
    pbData: *mut BYTE, 
    pdwDataLen: *mut DWORD
) -> BOOL