public extern static int CRYPTO_set_mem_ex_functions( MallocFunctionPtr m, ReallocFunctionPtr r, FreeFunctionPtr f );
public static extern int CRYPTO_set_mem_debug_functions( MallocFunctionPtr m, ReallocFunctionPtr r, FreeFunctionPtr f, SetOptionsFunctionPtr so, GetOptionsFunctionPtr go);
public static extern int CRYPTO_set_mem_ex_functions( MallocFunctionPtr m, ReallocFunctionPtr r, FreeFunctionPtr f );