from format_funcs import * def main(): # Plaintexts s1 = 'floare' s2 = 'albina' G = '' # To find # Obtain crc of s1 # See this site: # http://www.lammertbies.nl/comm/info/crc-calculation.html x1 = str_2_hex(s1) x2 = str_2_hex(s2) print("x1: " + x1) crc1 = '8E31' # CRC-16 of x1 # Compute delta (xor) of x1 and x2: xd = hexxor(x1, x2) print("xd: " + xd) if __name__ == "__main__": main()