def ascii_to_hex(string_in):
    a=""
    for c in string_in:
        a = a + ("0" + ((hex(ord(c)))[2:]))[-2:]
    return(a)

def hex_to_dec(hex_in):
    a = ""
    a = int(hex_in, 16)
    return(a)

def dec_to_hex(dec_in):
    a = ""
    a = hex(dec_in)[2:]
    return(a)

def hash_algorithm(URL, Username, salt):
    URL_hex, Username_hex, salt_hex = ascii_to_hex(URL), ascii_to_hex(Username), ascii_to_hex(salt)
    URL_dec, Username_dec, salt_dec = hex_to_dec(URL_hex), hex_to_dec(Username_hex), hex_to_dec(salt_hex)
    Password_dec = (URL_dec * Username_dec) * salt_dec
    Password_hex = dec_to_hex(Password_dec)
    Password = Password_hex[-12:]
    copy_to_clipboard(Password)
    return(Password)

def copy_to_clipboard(to_copy):
    import win32clipboard
    win32clipboard.OpenClipboard()
    win32clipboard.EmptyClipboard()
    win32clipboard.SetClipboardText(to_copy)
    win32clipboard.CloseClipboard()

def program():
    a = input("Web URL: ")
    b = input("Username: ")
    c = input("Unique Salt: ")
    password = hash_algorithm(a, b, c)
    print("The password has been copied to your clipboard.")