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Python common.ord方法代碼示例

本文整理匯總了Python中shadowsocks.common.ord方法的典型用法代碼示例。如果您正苦於以下問題：Python common.ord方法的具體用法？Python common.ord怎麽用？Python common.ord使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類shadowsocks.common的用法示例。


在下文中一共展示了common.ord方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: get_table

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def get_table(key):
    m = hashlib.md5()
    m.update(key)
    s = m.digest()
    a, b = struct.unpack('<QQ', s)
    table = maketrans(b'', b'')
    table = [table[i: i + 1] for i in range(len(table))]
    for i in range(1, 1024):
        table.sort(key=lambda x: int(a % (ord(x) + i)))
    return table
開發者ID:ntfreedom，項目名稱:neverendshadowsocks，代碼行數:12，代碼來源:table.py

示例2: get_head_size

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def get_head_size(self, buf, def_value):
        if len(buf) < 2:
            return def_value
        if ord(buf[0]) == 1:
            return 7
        if ord(buf[0]) == 4:
            return 19
        if ord(buf[0]) == 3:
            return 4 + ord(buf[1])
        return def_value
開發者ID:shadowsocksr-backup，項目名稱:shadowsocksr，代碼行數:12，代碼來源:verify_simple.py

示例3: pack_data

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def pack_data(self, buf):
        if len(buf) == 0:
            return b''
        rnd_data = os.urandom(common.ord(os.urandom(1)[0]) % 16)
        data = common.chr(len(rnd_data) + 1) + rnd_data + buf
        data = struct.pack('>H', len(data) + 6) + data
        crc = (0xffffffff - binascii.crc32(data)) & 0xffffffff
        data += struct.pack('<I', crc)
        return data
開發者ID:shadowsocksr-backup，項目名稱:shadowsocksr，代碼行數:11，代碼來源:verify_simple.py

示例4: client_post_decrypt

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def client_post_decrypt(self, buf):
        if self.raw_trans:
            return buf
        self.recv_buf += buf
        out_buf = b''
        while len(self.recv_buf) > 2:
            length = struct.unpack('>H', self.recv_buf[:2])[0]
            if length >= 8192:
                self.raw_trans = True
                self.recv_buf = b''
                if self.decrypt_packet_num == 0:
                    return None
                else:
                    raise Exception('server_post_decrype data error')
            if length > len(self.recv_buf):
                break

            if (binascii.crc32(self.recv_buf[:length]) & 0xffffffff) != 0xffffffff:
                self.raw_trans = True
                self.recv_buf = b''
                if self.decrypt_packet_num == 0:
                    return None
                else:
                    raise Exception('server_post_decrype data uncorrect CRC32')

            pos = common.ord(self.recv_buf[2]) + 2
            out_buf += self.recv_buf[pos:length - 4]
            self.recv_buf = self.recv_buf[length:]

        if out_buf:
            self.decrypt_packet_num += 1
        return out_buf
開發者ID:shadowsocksr-backup，項目名稱:shadowsocksr，代碼行數:34，代碼來源:verify_simple.py

示例5: server_post_decrypt

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def server_post_decrypt(self, buf):
        if self.raw_trans:
            return buf
        self.recv_buf += buf
        out_buf = b''
        while len(self.recv_buf) > 2:
            length = struct.unpack('>H', self.recv_buf[:2])[0]
            if length >= 8192:
                self.raw_trans = True
                self.recv_buf = b''
                if self.decrypt_packet_num == 0:
                    return b'E'
                else:
                    raise Exception('server_post_decrype data error')
            if length > len(self.recv_buf):
                break

            if (binascii.crc32(self.recv_buf[:length]) & 0xffffffff) != 0xffffffff:
                self.raw_trans = True
                self.recv_buf = b''
                if self.decrypt_packet_num == 0:
                    return b'E'
                else:
                    raise Exception('server_post_decrype data uncorrect CRC32')

            pos = common.ord(self.recv_buf[2]) + 2
            out_buf += self.recv_buf[pos:length - 4]
            self.recv_buf = self.recv_buf[length:]

        if out_buf:
            self.decrypt_packet_num += 1
        return out_buf
開發者ID:shadowsocksr-backup，項目名稱:shadowsocksr，代碼行數:34，代碼來源:verify_simple.py

示例6: client_encode

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def client_encode(self, buf):
        if self.raw_trans_sent:
            return buf
        self.send_buffer += buf
        if not self.has_sent_header:
            self.has_sent_header = True
            data = os.urandom(common.ord(os.urandom(1)[0]) % 96 + 4)
            crc = (0xffffffff - binascii.crc32(data)) & 0xffffffff
            return data + struct.pack('<I', crc)
        if self.raw_trans_recv:
            ret = self.send_buffer
            self.send_buffer = b''
            self.raw_trans_sent = True
            return ret
        return b''
開發者ID:shadowsocksr-backup，項目名稱:shadowsocksr，代碼行數:17，代碼來源:http_simple.py

示例7: server_encode

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def server_encode(self, buf):
        if self.has_sent_header:
            return buf
        self.has_sent_header = True
        return os.urandom(common.ord(os.urandom(1)[0]) % 96 + 4)
開發者ID:shadowsocksr-backup，項目名稱:shadowsocksr，代碼行數:7，代碼來源:http_simple.py

示例8: rnd_data

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def rnd_data(self, buf_size):
        if buf_size > 1200:
            return b'\x01'

        if buf_size > 400:
            rnd_data = os.urandom(common.ord(os.urandom(1)[0]) % 256)
        else:
            rnd_data = os.urandom(struct.unpack('>H', os.urandom(2))[0] % 512)

        if len(rnd_data) < 128:
            return common.chr(len(rnd_data) + 1) + rnd_data
        else:
            return common.chr(255) + struct.pack('>H', len(rnd_data) + 3) + rnd_data
開發者ID:hao35954514，項目名稱:shadowsocksR-b，代碼行數:15，代碼來源:auth.py

示例9: client_post_decrypt

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def client_post_decrypt(self, buf):
        if self.raw_trans:
            return buf
        self.recv_buf += buf
        out_buf = b''
        while len(self.recv_buf) > 4:
            crc = struct.pack('<H', binascii.crc32(self.recv_buf[:2]) & 0xFFFF)
            if crc != self.recv_buf[2:4]:
                raise Exception('client_post_decrypt data uncorrect crc')
            length = struct.unpack('>H', self.recv_buf[:2])[0]
            if length >= 8192 or length < 7:
                self.raw_trans = True
                self.recv_buf = b''
                raise Exception('client_post_decrypt data error')
            if length > len(self.recv_buf):
                break

            if struct.pack('<I', zlib.adler32(self.recv_buf[:length - 4]) & 0xFFFFFFFF) != self.recv_buf[length - 4:length]:
                self.raw_trans = True
                self.recv_buf = b''
                raise Exception('client_post_decrypt data uncorrect checksum')

            pos = common.ord(self.recv_buf[4])
            if pos < 255:
                pos += 4
            else:
                pos = struct.unpack('>H', self.recv_buf[5:7])[0] + 4
            out_buf += self.recv_buf[pos:length - 4]
            self.recv_buf = self.recv_buf[length:]

        if out_buf:
            self.decrypt_packet_num += 1
        return out_buf
開發者ID:hao35954514，項目名稱:shadowsocksR-b，代碼行數:35，代碼來源:auth.py

示例10: rnd_data_len

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def rnd_data_len(self, buf_size, full_buf_size):
        if full_buf_size >= self.server_info.buffer_size:
            return 0
        tcp_mss = self.server_info.tcp_mss
        rev_len = tcp_mss - buf_size - 9
        if rev_len == 0:
            return 0
        if rev_len < 0:
            if rev_len > -tcp_mss:
                return self.trapezoid_random_int(rev_len + tcp_mss, -0.3)
            return common.ord(os.urandom(1)[0]) % 32
        if buf_size > 900:
            return struct.unpack('>H', os.urandom(2))[0] % rev_len
        return self.trapezoid_random_int(rev_len, -0.3)
開發者ID:hao35954514，項目名稱:shadowsocksR-b，代碼行數:16，代碼來源:auth.py

示例11: get_head_size

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def get_head_size(self, buf, def_value):
        if len(buf) < 2:
            return def_value
        head_type = ord(buf[0]) & 0x7
        if head_type == 1:
            return 7
        if head_type == 4:
            return 19
        if head_type == 3:
            return 4 + ord(buf[1])
        return def_value
開發者ID:hao35954514，項目名稱:shadowsocksR-b，代碼行數:13，代碼來源:plain.py

示例12: client_post_decrypt

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def client_post_decrypt(self, buf):
        if self.raw_trans:
            return buf
        self.recv_buf += buf
        out_buf = b''
        while len(self.recv_buf) > 2:
            length = struct.unpack('>H', self.recv_buf[:2])[0]
            if length >= 8192 or length < 7:
                self.raw_trans = True
                self.recv_buf = b''
                raise Exception('client_post_decrypt data error')
            if length > len(self.recv_buf):
                break

            if (binascii.crc32(self.recv_buf[:length]) & 0xffffffff) != 0xffffffff:
                self.raw_trans = True
                self.recv_buf = b''
                raise Exception('client_post_decrypt data uncorrect CRC32')

            pos = common.ord(self.recv_buf[2]) + 2
            out_buf += self.recv_buf[pos:length - 4]
            self.recv_buf = self.recv_buf[length:]

        if out_buf:
            self.decrypt_packet_num += 1
        return out_buf
開發者ID:AlphaBrock，項目名稱:ssr-ml，代碼行數:28，代碼來源:verify.py

示例13: server_post_decrypt

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def server_post_decrypt(self, buf):
        if self.raw_trans:
            return (buf, False)
        self.recv_buf += buf
        out_buf = b''
        while len(self.recv_buf) > 2:
            length = struct.unpack('>H', self.recv_buf[:2])[0]
            if length >= 8192 or length < 7:
                self.raw_trans = True
                self.recv_buf = b''
                if self.decrypt_packet_num == 0:
                    return (b'E', False)
                else:
                    raise Exception('server_post_decrype data error')
            if length > len(self.recv_buf):
                break

            if (binascii.crc32(self.recv_buf[:length]) & 0xffffffff) != 0xffffffff:
                self.raw_trans = True
                self.recv_buf = b''
                if self.decrypt_packet_num == 0:
                    return (b'E', False)
                else:
                    raise Exception('server_post_decrype data uncorrect CRC32')

            pos = common.ord(self.recv_buf[2]) + 2
            out_buf += self.recv_buf[pos:length - 4]
            self.recv_buf = self.recv_buf[length:]

        if out_buf:
            self.decrypt_packet_num += 1
        return (out_buf, False)
開發者ID:AlphaBrock，項目名稱:ssr-ml，代碼行數:34，代碼來源:verify.py

示例14: pack_auth_data

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def pack_auth_data(self, buf):
        data = chr(ord(buf[0]) | 0x10) + buf[1:]
        data += hmac.new(self.server_info.iv + self.server_info.key, data, hashlib.sha1).digest()[:10]
        return data
開發者ID:AlphaBrock，項目名稱:ssr-ml，代碼行數:6，代碼來源:verify.py

示例15: client_udp_pre_encrypt

# 需要導入模塊: from shadowsocks import common [as 別名]
# 或者: from shadowsocks.common import ord [as 別名]
def client_udp_pre_encrypt(self, buf):
        ret = self.pack_auth_data(buf)
        return chr(ord(buf[0]) | 0x10) + buf[1:]
開發者ID:AlphaBrock，項目名稱:ssr-ml，代碼行數:5，代碼來源:verify.py


注：本文中的shadowsocks.common.ord方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。