djbec.py 文件源码

def genkey(n=0):
    n = n or random.randint(0, P)
    n &= ~7
    n &= ~(128 << 8 * 31)
    n |= 64 << 8 * 31
    return n


# def str2int(s):
#    return int(hexlify(s), 16)
#    # return sum(ord(s[i]) << (8 * i) for i in range(32))
#
# def int2str(n):
#    return unhexlify("%x" % n)
#    # return ''.join([chr((n >> (8 * i)) & 255) for i in range(32)])

#################################################