AxPipe: CPipeHMAC_SHA1.h Source File

00001 #pragma once
00002 
00034 #include <wincrypt.h>
00035 #include "TBits.h"
00036 #include "CPipeSHA1.h"
00037 
00038 namespace AxPipe {
00039     namespace Stock {
00043         template <int iBits> class CPipeHMAC_SHA1 : public CPipeSHA1 {
00044             TBits<160> m_HMAC;              
00045             TBits<iBits> m_Key;             
00046             size_t m_cbOffset;              
00047             void XorPad(unsigned char oPad);
00048         protected:
00049             void Out(CSeg *pSeg);           
00050             bool OutOpen();                 
00051             bool OutClose();                
00052         public:
00054             CPipeHMAC_SHA1<iBits> *Init(TBits<iBits> *pKey, size_t cbOffset = 0);
00055         };
00056     }
00057 }