connections.py 文件源码

def _hash_password_323(password):
    nr = 1345345333L
    add = 7L
    nr2 = 0x12345671L

    for c in [byte2int(x) for x in password if x not in (' ', '\t')]:
        nr^= (((nr & 63)+add)*c)+ (nr << 8) & 0xFFFFFFFF
        nr2= (nr2 + ((nr2 << 8) ^ nr)) & 0xFFFFFFFF
        add= (add + c) & 0xFFFFFFFF

    r1 = nr & ((1L << 31) - 1L) # kill sign bits
    r2 = nr2 & ((1L << 31) - 1L)

    # pack
    return struct.pack(">LL", r1, r2)