Share the MD5 algorithm instance code based on string encryption

MD5 algorithm based on string encryption, VS2008 VC + +, multi-byte compilation project. The main code is as follows, which implements ANSI string encryption and Unicode string encryption.

The results are as follows:

Core code:

void Cencryptbymd5dlg::onbuttonok () {//Todo:add your control notification handler code here UpdateData (true);   unsigned int len=0;   Char *ctemp =null;     if (m_btype==0) {len=m_stext.getlength ();   Ctemp= (char*) (LPCTSTR) M_stext; } else {Len=cstringw (m_stext).     GetLength () * *;   ctemp= (char*) Ansi2unicode (M_stext);   } char *cidentity;   CMD5A MD5; Cidentity = MD5.   MDString (Ctemp,len);   M_sencrypt = CString (cidentity);   if (m_bupper==true) {m_sencrypt.makeupper ();   } else {m_sencrypt.makelower (); } updatedata (FALSE); } void Cencryptbymd5dlg::onbnclickedbtncompare () {//Todo:add your control notification handler code here Updatedat   A (true); if (m_sencrypt==m_szmd5_2) {MessageBox (_t ("Ciphertext comparison results same!"), _t ("compare Same"), mb_ok|   Mb_iconinformation); } else {MessageBox (_t ("Ciphertext comparison result failed! "), _t (" compare different "), mb_ok|   MB_ICONERROR); } updatedata (FALSE); } void Cencryptbymd5dlg::onenchangeedit1 () {//Todo:if This is a RICHEDIT control, theControl won't//send this notification unless your override the CDialog::OnInitDialog ()//function and call Criche Ditctrl ().   SetEventMask ()//with the ENM_CHANGE flag ORed into the mask.   Onbuttonok (); Todo:add your control notification handler code here} char * Cencryptbymd5dlg::unicode2ansi (CString strsource) {i   F (Strsource.isempty ()) return NULL;   char *pbuffer = NULL; int nbuffersize = 0;   #ifdef _unicode nbuffersize = WideCharToMultiByte (CP_ACP, 0, (LPCTSTR) strsource,-1, NULL, 0, NULL, NULL) + 1;   pbuffer = new Char[nbuffersize];    memset (pbuffer, 0, sizeof (char) *nbuffersize); WideCharToMultiByte (CP_ACP, 0, (LPCTSTR) strsource,-1, pbuffer, nbuffersize, NULL, NULL);   #else nbuffersize = strsource.getlength () + 1;   pbuffer = new Char[nbuffersize];    memset (pbuffer, 0, sizeof (char) *nbuffersize); strcpy_s (pbuffer, Nbuffersize, (LPCTSTR) strsource); #endif return pbuffer; } wchar_t * Cencryptbymd5dlg::ansi2unicode (CString pData) {int nlength = MultiByteToWideChar (CP_ACP, 0, PData,-1, NULL, 0);   wchar_t *pwbuffer = new Wchar_t[nlength + 1];   memset (pwbuffer, 0, sizeof (wchar_t) * (nlength + 1));   MultiByteToWideChar (CP_ACP, 0, PData,-1, Pwbuffer, nlength); return pwbuffer;   } void Cencryptbymd5dlg::onbnclickedcheckupper () {Onbuttonok ();   Todo:add your control notification handler code here} void Cencryptbymd5dlg::onbnclickedradio1 () {Onbuttonok ();   Todo:add your control notification handler code here} void Cencryptbymd5dlg::onbnclickedradio2 () {Onbuttonok (); Todo:add your control notification handler code here}