mirror of https://github.com/acidanthera/audk.git
190 lines
4.6 KiB
C
190 lines
4.6 KiB
C
/** @file
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Common operation of the IKE.
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Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _IKE_COMMON_H_
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#define _IKE_COMMON_H_
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#include <Protocol/Udp4.h>
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#include <Protocol/Udp6.h>
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#include <Protocol/Ip4Config2.h>
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#include <Library/BaseLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/DebugLib.h>
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#include <Library/UdpIoLib.h>
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#include <Library/BaseCryptLib.h>
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#include "Ikev2/Ikev2.h"
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#include "IpSecImpl.h"
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#include "IkePacket.h"
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#include "IpSecCryptIo.h"
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#define IKE_DEFAULT_PORT 500
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#define IKE_DEFAULT_TIMEOUT_INTERVAL 10000 // 10s
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#define IKE_NONCE_SIZE 16
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#define IKE_MAX_RETRY 4
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#define IKE_SPI_BASE 0x10000
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#define IKE_PAYLOAD_SIGNATURE SIGNATURE_32('I','K','E','P')
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#define IKE_PAYLOAD_BY_PACKET(a) CR(a,IKE_PAYLOAD,ByPacket,IKE_PAYLOAD_SIGNATURE)
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#define IKE_PACKET_APPEND_PAYLOAD(IkePacket,IkePayload) \
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do { \
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InsertTailList(&(IkePacket)->PayloadList, &(IkePayload)->ByPacket); \
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} while (0)
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#define IKE_PACKET_REMOVE_PAYLOAD(IkePacket,IkePayload) \
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do { \
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RemoveEntryList(&(IkePayload)->ByPacket); \
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} while (0)
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#define IKE_PACKET_END_PAYLOAD(IkePacket, Node) \
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Node = GetFirstNode (&(IkePacket)->PayloadList); \
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while (!IsNodeAtEnd (&(IkePacket)->PayloadList, Node)) { \
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Node = GetNextNode (&(IkePacket)->PayloadList, Node); \
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} \
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/**
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Call Crypto Lib to generate a random value with eight-octet length.
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@return the 64 byte vaule.
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**/
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UINT64
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IkeGenerateCookie (
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VOID
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);
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/**
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Generate the random data for Nonce payload.
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@param[in] NonceSize Size of the data in bytes.
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@return Buffer which contains the random data of the spcified size.
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**/
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UINT8 *
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IkeGenerateNonce (
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IN UINTN NonceSize
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);
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/**
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Convert the IKE Header from Network order to Host order.
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@param[in, out] Header The pointer of the IKE_HEADER.
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**/
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VOID
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IkeHdrNetToHost (
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IN OUT IKE_HEADER *Header
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);
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/**
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Convert the IKE Header from Host order to Network order.
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@param[in, out] Header The pointer of the IKE_HEADER.
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**/
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VOID
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IkeHdrHostToNet (
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IN OUT IKE_HEADER *Header
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);
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/**
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Allocate a buffer of IKE_PAYLOAD and set its Signature.
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@return A buffer of IKE_PAYLOAD.
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**/
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IKE_PAYLOAD *
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IkePayloadAlloc (
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VOID
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);
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/**
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Free a specified IKE_PAYLOAD buffer.
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@param[in] IkePayload Pointer of IKE_PAYLOAD to be freed.
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**/
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VOID
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IkePayloadFree (
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IN IKE_PAYLOAD *IkePayload
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);
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/**
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Generate an unused SPI
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@return a SPI in 4 bytes.
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**/
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UINT32
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IkeGenerateSpi (
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VOID
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);
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/**
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Generate a random data for IV
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@param[in] IvBuffer The pointer of the IV buffer.
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@param[in] IvSize The IV size.
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@retval EFI_SUCCESS Create a random data for IV.
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@retval otherwise Failed.
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**/
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EFI_STATUS
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IkeGenerateIv (
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IN UINT8 *IvBuffer,
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IN UINTN IvSize
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);
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/**
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Get the IKE Version from the IKE_SA_SESSION.
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@param[in] Session Pointer of the IKE_SA_SESSION.
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**/
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UINT8
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IkeGetVersionFromSession (
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IN UINT8 *Session
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);
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/**
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Find SPD entry by a specified SPD selector.
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@param[in] SpdSel Point to SPD Selector to be searched for.
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@retval Point to Spd Entry if the SPD entry found.
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@retval NULL if not found.
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**/
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IPSEC_SPD_ENTRY *
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IkeSearchSpdEntry (
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IN EFI_IPSEC_SPD_SELECTOR *SpdSel
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);
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extern MODP_GROUP OakleyModpGroup[];
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extern IKE_ALG_GUID_INFO mIPsecEncrAlgInfo[];
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extern IKE_ALG_GUID_INFO mIPsecAuthAlgInfo[];
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#endif
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