扰乱加密，加扰之前的数据在x中，加扰后数据在w中,p,p+1与p+2中分别放移存器低14位中14位和高14位 *q,q+1与q+2中分别放掩码标志码低14位中14位和高14位-Disrupt the encryption, scrambling the data before the x in, after scrambling data in w in, p, p+ 1 and p+ 2, respectively, put shift registers 14 in the low 14