2025-12-25 upload

venv/Lib/site-packages/pydivert/consts.py

@@ -0,0 +1,94 @@
+# -*- coding: utf-8 -*-
+# Copyright (C) 2016  Fabio Falcinelli, Maximilian Hils
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+from enum import IntEnum
+
+
+# Divert layers.
+class Layer(IntEnum):
+    """
+    See https://reqrypt.org/windivert-doc.html#divert_open
+    """
+    NETWORK = 0
+    NETWORK_FORWARD = 1
+
+
+# Divert Flag.
+class Flag(IntEnum):
+    """
+    See https://reqrypt.org/windivert-doc.html#divert_open
+    """
+    DEFAULT = 0
+    SNIFF = 1
+    DROP = 2
+    NO_CHECKSUM = 1024  # Deprecated since Windivert 1.2
+
+
+# Divert parameters.
+class Param(IntEnum):
+    """
+    See https://reqrypt.org/windivert-doc.html#divert_set_param
+    """
+    QUEUE_LEN = 0  # Packet queue length 1 < default 512 (actually 1024) < 8192
+    QUEUE_TIME = 1  # Packet queue time 128 < default 512 < 2048
+    QUEUE_SIZE = 2  # Packet queue size (bytes)  4096 (4KB) < default 4194304 (4MB) < 33554432 (32MB)
+
+
+# Direction outbound/inbound
+class Direction(IntEnum):
+    """
+    See https://reqrypt.org/windivert-doc.html#divert_address
+    """
+    OUTBOUND = 0
+    INBOUND = 1
+
+
+# Checksums
+class CalcChecksumsOption(IntEnum):
+    """
+    See https://reqrypt.org/windivert-doc.html#divert_helper_calc_checksums
+    """
+    NO_IP_CHECKSUM = 1
+    NO_ICMP_CHECKSUM = 2
+    NO_ICMPV6_CHECKSUM = 4
+    NO_TCP_CHECKSUM = 8
+    NO_UDP_CHECKSUM = 16
+    NO_REPLACE = 2048
+
+
+class Protocol(IntEnum):
+    """
+    Transport protocol values define the layout of the header that will immediately follow the IPv4 or IPv6 header.
+    See http://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml
+    """
+    HOPOPT = 0
+    ICMP = 1
+    TCP = 6
+    UDP = 17
+    ROUTING = 43
+    FRAGMENT = 44
+    AH = 51
+    ICMPV6 = 58
+    NONE = 59
+    DSTOPTS = 60
+
+
+IPV6_EXT_HEADERS = {
+    Protocol.HOPOPT,
+    Protocol.ROUTING,
+    Protocol.FRAGMENT,
+    Protocol.DSTOPTS,
+    Protocol.AH,
+}