NSEC3.py 文件源码

def to_text(self, origin=None, relativize=True, **kw):
        next = base64.b32encode(self.next).translate(b32_normal_to_hex).lower()
        if self.salt == '':
            salt = '-'
        else:
            salt = self.salt.encode('hex-codec')
        text = ''
        for (window, bitmap) in self.windows:
            bits = []
            for i in xrange(0, len(bitmap)):
                byte = ord(bitmap[i])
                for j in xrange(0, 8):
                    if byte & (0x80 >> j):
                        bits.append(dns.rdatatype.to_text(window * 256 + \
                                                          i * 8 + j))
            text += (' ' + ' '.join(bits))
        return '%u %u %u %s %s%s' % (self.algorithm, self.flags, self.iterations,
                                     salt, next, text)