mirror of
https://git.zx2c4.com/wireguard-nt
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130 lines
3.6 KiB
C
130 lines
3.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright (C) 2015-2021 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
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*/
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#pragma once
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#ifdef _KERNEL_MODE
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# include <ntifs.h> /* Must be included before <wdm.h> */
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# include <wdm.h>
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# include <ndis.h>
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#else
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# include <winsock2.h>
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# include <Windows.h>
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# include <ws2def.h>
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# include <ws2ipdef.h>
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# include <devioctl.h>
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#endif
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#pragma warning(push)
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#pragma warning(disable : 4324) /* structure was padded due to alignment specifier */
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#define WG_KEY_LEN 32
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typedef __declspec(align(8)) struct _WG_IOCTL_ALLOWED_IP
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{
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union
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{
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IN_ADDR V4;
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IN6_ADDR V6;
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} Address;
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ADDRESS_FAMILY AddressFamily;
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UCHAR Cidr;
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} WG_IOCTL_ALLOWED_IP;
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typedef enum
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{
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WG_IOCTL_PEER_HAS_PUBLIC_KEY = 1 << 0,
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WG_IOCTL_PEER_HAS_PRESHARED_KEY = 1 << 1,
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WG_IOCTL_PEER_HAS_PERSISTENT_KEEPALIVE = 1 << 2,
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WG_IOCTL_PEER_HAS_ENDPOINT = 1 << 3,
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WG_IOCTL_PEER_HAS_PROTOCOL_VERSION = 1 << 4,
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WG_IOCTL_PEER_REPLACE_ALLOWED_IPS = 1 << 5,
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WG_IOCTL_PEER_REMOVE = 1 << 6,
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WG_IOCTL_PEER_UPDATE_ONLY = 1 << 7
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} WG_IOCTL_PEER_FLAG;
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typedef __declspec(align(8)) struct _WG_IOCTL_PEER
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{
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WG_IOCTL_PEER_FLAG Flags;
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ULONG ProtocolVersion; /* 0 = latest protocol, 1 = this protocol. */
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UCHAR PublicKey[WG_KEY_LEN];
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UCHAR PresharedKey[WG_KEY_LEN];
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USHORT PersistentKeepalive;
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SOCKADDR_INET Endpoint;
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ULONG64 TxBytes;
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ULONG64 RxBytes;
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ULONG64 LastHandshake;
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ULONG AllowedIPsCount;
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} WG_IOCTL_PEER;
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typedef enum
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{
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WG_IOCTL_INTERFACE_HAS_PUBLIC_KEY = 1 << 0,
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WG_IOCTL_INTERFACE_HAS_PRIVATE_KEY = 1 << 1,
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WG_IOCTL_INTERFACE_HAS_LISTEN_PORT = 1 << 2,
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WG_IOCTL_INTERFACE_REPLACE_PEERS = 1 << 3
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} WG_IOCTL_INTERFACE_FLAG;
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typedef __declspec(align(8)) struct _WG_IOCTL_INTERFACE
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{
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WG_IOCTL_INTERFACE_FLAG Flags;
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USHORT ListenPort;
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UCHAR PrivateKey[WG_KEY_LEN];
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UCHAR PublicKey[WG_KEY_LEN];
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ULONG PeersCount;
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} WG_IOCTL_INTERFACE;
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typedef enum
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{
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WG_IOCTL_ADAPTER_STATE_DOWN = 0,
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WG_IOCTL_ADAPTER_STATE_UP = 1,
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WG_IOCTL_ADAPTER_STATE_QUERY = 2
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} WG_IOCTL_ADAPTER_STATE;
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typedef __declspec(align(8)) struct _WG_IOCTL_LOG_ENTRY
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{
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ULONG64 Timestamp;
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CHAR Msg[120];
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} WG_IOCTL_LOG_ENTRY;
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/* Get adapter properties.
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*
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* The lpOutBuffer and nOutBufferSize parameters of DeviceIoControl() must describe an user allocated buffer
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* and its size in bytes. The buffer will be filled with a WG_IOCTL_INTERFACE struct followed by zero or more
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* WG_IOCTL_PEER structs. Should all data not fit into the buffer, ERROR_MORE_DATA is returned with the required
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* size of the buffer.
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*/
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#define WG_IOCTL_GET CTL_CODE(45208U, 321, METHOD_OUT_DIRECT, FILE_READ_DATA | FILE_WRITE_DATA)
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/* Set adapter properties.
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*
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* The lpInBuffer and nInBufferSize parameters of DeviceIoControl() must describe a WG_IOCTL_INTERFACE struct followed
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* by PeersCount times WG_IOCTL_PEER struct.
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*/
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#define WG_IOCTL_SET CTL_CODE(45208U, 322, METHOD_IN_DIRECT, FILE_READ_DATA | FILE_WRITE_DATA)
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/* Bring adapter up, down, or query existing adapter state. Input is verb. Output is current state after operation. */
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#define WG_IOCTL_SET_ADAPTER_STATE CTL_CODE(45208U, 323, METHOD_BUFFERED, FILE_READ_DATA | FILE_WRITE_DATA)
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/* Read the next line in the adapter log. */
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#define WG_IOCTL_READ_LOG_LINE CTL_CODE(45208U, 324, METHOD_BUFFERED, FILE_READ_DATA | FILE_WRITE_DATA)
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#ifdef _KERNEL_MODE
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typedef struct _WG_DEVICE WG_DEVICE;
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_IRQL_requires_max_(APC_LEVEL)
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_Requires_lock_not_held_(_Global_critical_region_)
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VOID
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IoctlHalt(_Inout_ WG_DEVICE *Wg);
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_IRQL_requires_max_(APC_LEVEL)
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VOID
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IoctlDriverEntry(_In_ DRIVER_OBJECT *DriverObject);
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#endif
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#pragma warning(pop)
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