C/C++ Advanced Encryption Standard (AES) Example

#include <windows.h>
#include <stdio.h>
#include "aes.h"


int EncryptFile(char *KeyBuffer, char *FileName)
{int Code;
 // attach DLL
 Code = aesAttach(0, 0);
 if(Code<0)
   {printf("ERROR %d: Cannot attach\n", Code);
    return FALSE;
   }
 printf("Will encrypt file in ECB mode\n");
 Code = aesInitAES((char *)KeyBuffer, NULL, AES_ECB_MODE, AES_ENCRYPT, NULL);
 if(Code<0)
   {printf("aesInitAES fails\n");
    PrintError(Code);
    return FALSE;
   }
 printf("Encrypt file...\n");
 Code = aesEncryptFile(NULL, KeyBuffer, FileName);
 if(Code<0)
   {printf("aesEncryptFile fails\n");
    PrintError(Code);
    return FALSE;
   }
 printf("%d bytes encrypted\n", Code);
 return Code;
}


• Works with console mode and GUI mode.
• Supports most C/C++/C# compilers (Microsoft, Borland, Watcom, MinGW, Digital Mars, etc.)
• Includes 32-bit and 64-bits versions.
• Works with all 32 and 64 bit versions of Windows through Windows 10.
• AES4C Product Page
  
• AES4C Download Page

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