【求助】Hook ZwReadFile 要用到aes算法，无法LINK

【求助】Hook ZwReadFile 要用到aes算法,编译环境是DDKwizard+VS2008，但是我build时显示Link 错误:错误如下：
文件是AES.h与aes.c 遵循c标准。
c:\1\filemonitor.obj : error LNK2019: unresolved external symbol _aes_encrypt@12 referenced in function _NewZwReadFile@36
filemonitor.obj : error LNK2019: unresolved external symbol _aes_set_key@12 referenced in function _NewZwReadFile@36
c:\1\filemonitor.obj : error LNK2019: unresolved external symbol _aes_set_key@12 referenced in function _NewZwReadFile@36
filemonitor.obj : error LNK2019: unresolved external symbol _gen_tabs@0 referenced in function _NewZwReadFile@36
c:\1\filemonitor.obj : error LNK2019: unresolved external symbol _gen_tabs@0 referenced in function _NewZwReadFile@36
filemonitor.obj : error LNK2019: unresolved external symbol _GetTypeName@4 referenced in function _GetCpuID@0
c:\1\filemonitor.obj : error LNK2019: unresolved external symbol _GetTypeName@4 referenced in function _GetCpuID@0
filemonitor.obj : error LNK2019: unresolved external symbol _GetName@4 referenced in function _GetCpuID@0
c:\1\filemonitor.obj : error LNK2019: unresolved external symbol _GetName@4 referenced in function _GetCpuID@0
filemonitor.obj : error LNK2019: unresolved external symbol _GetBrand@0 referenced in function _GetCpuID@0
c:\1\filemonitor.obj : error LNK2019: unresolved external symbol _GetBrand@0 referenced in function _GetCpuID@0
filemonitor.obj : error LNK2019: unresolved external symbol _CCPUInfo@0 referenced in function _GetCpuID@0
c:\1\filemonitor.obj : error LNK2019: unresolved external symbol _CCPUInfo@0 referenced in function _GetCpuID@0
c:\1\objchk_wxp_x86\i386\FileMonitor.sys : fatal error LNK1120: 7 unresolved externals
c:\1\objchk_wxp_x86\i386\filemonitor.sys : error LNK1120: 7 unresolved externals

extern "C"