#include "xf_security/des.hpp"
static void desDecrypt ( ap_uint <64> in, ap_uint <64> cipherKey, ap_uint <64>& out )
desDecrypt is the basic function for decrypt one block with one cipher key using DES
Parameters:
in | input one encrypted text to be decrypted, 64 bits. |
cipherKey | input cipher key, 64 bits. |
out | output decrypted text, 64 bits. |