diff options
Diffstat (limited to 'NetworkPkg/IpSecDxe/IkePacket.c')
| -rw-r--r-- | NetworkPkg/IpSecDxe/IkePacket.c | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/NetworkPkg/IpSecDxe/IkePacket.c b/NetworkPkg/IpSecDxe/IkePacket.c deleted file mode 100644 index a4f67ac9be..0000000000 --- a/NetworkPkg/IpSecDxe/IkePacket.c +++ /dev/null @@ -1,259 +0,0 @@ -/** @file
- IKE Packet related operation.
-
- Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "IpSecDebug.h"
-#include "Ikev2/Utility.h"
-
-/**
- Allocate a buffer for the IKE_PACKET and intitalize its Header and payloadlist.
-
- @return The pointer of the IKE_PACKET.
-
-**/
-IKE_PACKET *
-IkePacketAlloc (
- VOID
- )
-{
- IKE_PACKET *IkePacket;
-
- IkePacket = (IKE_PACKET *) AllocateZeroPool (sizeof (IKE_PACKET));
- if (IkePacket == NULL) {
- return NULL;
- }
-
- IkePacket->RefCount = 1;
- InitializeListHead (&IkePacket->PayloadList);
-
- IkePacket->Header = (IKE_HEADER *) AllocateZeroPool (sizeof (IKE_HEADER));
- if (IkePacket->Header == NULL) {
- FreePool (IkePacket);
- return NULL;
- }
- return IkePacket;
-}
-
-/**
- Free the IkePacket by the specified IKE_PACKET pointer.
-
- @param[in] IkePacket The pointer of the IKE_PACKET to be freed.
-
-**/
-VOID
-IkePacketFree (
- IN IKE_PACKET *IkePacket
- )
-{
- LIST_ENTRY *Entry;
- IKE_PAYLOAD *IkePayload;
-
- if (IkePacket == NULL) {
- return;
- }
- //
- // Check if the Packet is referred by others.
- //
- if (--IkePacket->RefCount == 0) {
- //
- // Free IkePacket header
- //
- if (!IkePacket->IsHdrExt && IkePacket->Header != NULL) {
- FreePool (IkePacket->Header);
- }
- //
- // Free the PayloadsBuff
- //
- if (!IkePacket->IsPayloadsBufExt && IkePacket->PayloadsBuf != NULL) {
- FreePool (IkePacket->PayloadsBuf);
- }
- //
- // Iterate payloadlist and free all payloads
- //
- for (Entry = (IkePacket)->PayloadList.ForwardLink; Entry != &(IkePacket)->PayloadList;) {
- IkePayload = IKE_PAYLOAD_BY_PACKET (Entry);
- Entry = Entry->ForwardLink;
-
- IkePayloadFree (IkePayload);
- }
-
- FreePool (IkePacket);
- }
-}
-
-/**
- Callback funtion of NetbufFromExt()
-
- @param[in] Arg The data passed from the NetBufFromExe().
-
-**/
-VOID
-EFIAPI
-IkePacketNetbufFree (
- IN VOID *Arg
- )
-{
- //
- // TODO: add something if need.
- //
-}
-
-/**
- Copy the NetBuf into a IKE_PACKET sturcture.
-
- Create a IKE_PACKET and fill the received IKE header into the header of IKE_PACKET
- and copy the recieved packet without IKE HEADER to the PayloadBuf of IKE_PACKET.
-
- @param[in] Netbuf The pointer of the Netbuf which contains the whole received
- IKE packet.
-
- @return The pointer of the IKE_PACKET which contains the received packet.
-
-**/
-IKE_PACKET *
-IkePacketFromNetbuf (
- IN NET_BUF *Netbuf
- )
-{
- IKE_PACKET *IkePacket;
-
- IkePacket = NULL;
- if (Netbuf->TotalSize < sizeof (IKE_HEADER)) {
- goto Error;
- }
-
- IkePacket = IkePacketAlloc ();
- if (IkePacket == NULL) {
- return NULL;
- }
- //
- // Copy the IKE header from Netbuf to IkePacket->Hdr
- //
- NetbufCopy (Netbuf, 0, sizeof (IKE_HEADER), (UINT8 *) IkePacket->Header);
- //
- // Net order to host order
- //
- IkeHdrNetToHost (IkePacket->Header);
- if (IkePacket->Header->Length < Netbuf->TotalSize) {
- goto Error;
- }
-
- IkePacket->PayloadTotalSize = IkePacket->Header->Length - sizeof (IKE_HEADER);
- IkePacket->PayloadsBuf = (UINT8 *) AllocateZeroPool (IkePacket->PayloadTotalSize);
-
- if (IkePacket->PayloadsBuf == NULL) {
- goto Error;
- }
- //
- // Copy the IKE packet without the header into the IkePacket->PayloadsBuf.
- //
- NetbufCopy (Netbuf, sizeof (IKE_HEADER), (UINT32) IkePacket->PayloadTotalSize, IkePacket->PayloadsBuf);
- return IkePacket;
-
-Error:
- if (IkePacket != NULL) {
- IkePacketFree (IkePacket);
- }
-
- return NULL;
-}
-
-/**
- Convert the format from IKE_PACKET to NetBuf.
-
- @param[in] SessionCommon Pointer of related IKE_COMMON_SESSION
- @param[in] IkePacket Pointer of IKE_PACKET to be copy to NetBuf
- @param[in] IkeType The IKE type to pointer the packet is for which IKE
- phase. Now it supports IKE_SA_TYPE, IKE_CHILDSA_TYPE,
- IKE_INFO_TYPE.
-
- @return a pointer of Netbuff which contains the IKE_PACKE in network order.
-
-**/
-NET_BUF *
-IkeNetbufFromPacket (
- IN UINT8 *SessionCommon,
- IN IKE_PACKET *IkePacket,
- IN UINTN IkeType
- )
-{
- NET_BUF *Netbuf;
- NET_FRAGMENT *Fragments;
- UINTN Index;
- UINTN NumPayloads;
- LIST_ENTRY *PacketEntry;
- LIST_ENTRY *Entry;
- IKE_PAYLOAD *IkePayload;
- EFI_STATUS RetStatus;
-
- RetStatus = EFI_SUCCESS;
-
- if (!IkePacket->IsEncoded) {
- IkePacket->IsEncoded = TRUE;
- //
- // Convert Host order to Network order for IKE_PACKET header and payloads
- // Encryption payloads if needed
- //
- if (((IKEV2_SESSION_COMMON *) SessionCommon)->IkeVer == 2) {
- RetStatus = Ikev2EncodePacket ((IKEV2_SESSION_COMMON *) SessionCommon, IkePacket, IkeType);
- if (EFI_ERROR (RetStatus)) {
- return NULL;
- }
-
- } else {
- //
- // If IKEv1 support, check it here.
- //
- return NULL;
- }
- }
-
- NumPayloads = 0;
- //
- // Get the number of the payloads
- //
- NET_LIST_FOR_EACH (PacketEntry, &(IkePacket)->PayloadList) {
-
- NumPayloads++;
- }
- //
- // Allocate the Framgents according to the numbers of the IkePayload
- //
- Fragments = (NET_FRAGMENT *) AllocateZeroPool ((1 + NumPayloads) * sizeof (NET_FRAGMENT));
- if (Fragments == NULL) {
- return NULL;
- }
-
- Fragments[0].Bulk = (UINT8 *) IkePacket->Header;
- Fragments[0].Len = sizeof (IKE_HEADER);
- Index = 0;
-
- //
- // Set payloads to the Framgments.
- //
- NET_LIST_FOR_EACH (Entry, &(IkePacket)->PayloadList) {
- IkePayload = IKE_PAYLOAD_BY_PACKET (Entry);
-
- Fragments[Index + 1].Bulk = IkePayload->PayloadBuf;
- Fragments[Index + 1].Len = (UINT32) IkePayload->PayloadSize;
- Index++;
- }
-
- Netbuf = NetbufFromExt (
- Fragments,
- (UINT32) (NumPayloads + 1),
- 0,
- 0,
- IkePacketNetbufFree,
- NULL
- );
-
- FreePool (Fragments);
- return Netbuf;
-}
-
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