NetworkPkg/IpSecDxe/IkeService.h

   1 /** @file
   2   Prototypes definitions of IKE service.
   3
   4   Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
   5
   6   This program and the accompanying materials
   7   are licensed and made available under the terms and conditions of the BSD License
   8   which accompanies this distribution.  The full text of the license may be found at
   9   http://opensource.org/licenses/bsd-license.php.
  10
  11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #ifndef _IKE_SERVICE_H_
  17 #define _IKE_SERVICE_H_
  18
  19 #include "Ike.h"
  20 #include "IpSecImpl.h"
  21 #include "IkeCommon.h"
  22
  23 #define IPSEC_CRYPTO_LIB_MEMORY 128 * 1024
  24
  25 /**
  26   This is prototype definition of general interface to intialize a IKE negotiation.
  27
  28   @param[in]  UdpService      Point to Udp Servcie used for the IKE packet sending.
  29   @param[in]  SpdEntry        Point to SPD entry related to this IKE negotiation.
  30   @param[in]  PadEntry        Point to PAD entry related to this IKE negotiation.
  31   @param[in]  RemoteIp        Point to IP Address which the remote peer to negnotiate.
  32
  33   @retval EFI_SUCCESS     The operation is successful.
  34   @return Otherwise       The operation is failed.
  35
  36 **/
  37 typedef
  38 EFI_STATUS
  39 (*IKE_NEGOTIATE_SA) (
  40   IN IKE_UDP_SERVICE                * UdpService,
  41   IN IPSEC_SPD_ENTRY                * SpdEntry,
  42   IN IPSEC_PAD_ENTRY                * PadEntry,
  43   IN EFI_IP_ADDRESS                 * RemoteIp
  44   );
  45
  46 /**
  47   This is prototype definition fo general interface to start a IKE negotiation at Quick Mode.
  48
  49   This function will be called when the related IKE SA is existed and start to
  50   create a Child SA.
  51
  52   @param[in]  IkeSaSession    Point to IKE SA Session related to this Negotiation.
  53   @param[in]  SpdEntry        Point to SPD entry related to this Negotiation.
  54   @param[in]  Context         Point to data passed from the caller.
  55
  56   @retval EFI_SUCCESS     The operation is successful.
  57   @retval Otherwise       The operation is failed.
  58
  59 **/
  60 typedef
  61 EFI_STATUS
  62 (*IKE_NEGOTIATE_CHILD_SA) (
  63   IN UINT8                          *IkeSaSession,
  64   IN IPSEC_SPD_ENTRY                *SpdEntry,
  65   IN UINT8                          *Context
  66   );
  67
  68 /**
  69   This is prototype definition of the general interface when initialize a Inforamtion
  70   Exchange.
  71
  72   @param[in]  IkeSaSession      Point to IKE SA Session related to.
  73   @param[in]  Context           Point to data passed from caller.
  74
  75 **/
  76 typedef
  77 EFI_STATUS
  78 (*IKE_NEGOTIATE_INFO) (
  79   IN UINT8                          *IkeSaSession,
  80   IN UINT8                          *Context
  81   );
  82
  83 /**
  84   This is prototype definition of the general interface when recived a IKE Pakcet
  85   for the IKE SA establishing.
  86
  87   @param[in]  UdpService      Point to UDP service used to send IKE Packet.
  88   @param[in]  IkePacket       Point to received IKE packet.
  89
  90 **/
  91 typedef
  92 VOID
  93 (*IKE_HANDLE_SA) (
  94   IN IKE_UDP_SERVICE                *UdpService,
  95   IN IKE_PACKET                     *IkePacket
  96   );
  97
  98 /**
  99   This is prototyp definition of the general interface when recived a IKE Packet
 100   xfor the Child SA establishing.
 101
 102   @param[in]  UdpService      Point to UDP service used to send IKE packet.
 103   @param[in]  IkePacket       Point to received IKE packet.
 104
 105 **/
 106 typedef
 107 VOID
 108 (*IKE_HANDLE_CHILD_SA) (
 109   IN IKE_UDP_SERVICE                *UdpService,
 110   IN IKE_PACKET                     *IkePacket
 111   );
 112
 113 /**
 114   This is prototype definition of the general interface when received a IKE
 115   information Packet.
 116
 117   @param[in]  UdpService      Point to UDP service used to send IKE packet.
 118   @param[in]  IkePacket       Point to received IKE packet.
 119
 120 **/
 121 typedef
 122 VOID
 123 (*IKE_HANDLE_INFO) (
 124   IN IKE_UDP_SERVICE                *UdpService,
 125   IN IKE_PACKET                     *IkePacket
 126   );
 127
 128 typedef struct _IKE_EXCHANGE_INTERFACE {
 129   UINT8                   IkeVer;
 130   IKE_NEGOTIATE_SA        NegotiateSa;
 131   IKE_NEGOTIATE_CHILD_SA  NegotiateChildSa;
 132   IKE_NEGOTIATE_INFO      NegotiateInfo;
 133   IKE_HANDLE_SA           HandleSa;
 134   IKE_HANDLE_CHILD_SA     HandleChildSa;
 135   IKE_HANDLE_INFO         HandleInfo;
 136 } IKE_EXCHANGE_INTERFACE;
 137
 138 /**
 139   Open and configure a UDPIO of Udp4 for IKE packet receiving.
 140
 141   This function is called at the IPsecDriverBinding start. IPsec create a UDP4 and
 142   a UDP4 IO for each NIC handle.
 143
 144   @param[in] Private        Point to IPSEC_PRIVATE_DATA
 145   @param[in] Controller     Handler for NIC card.
 146
 147   @retval EFI_SUCCESS             The Operation is successful.
 148   @retval EFI_OUT_OF_RESOURCE     The required system resource can't be allocated.
 149
 150 **/
 151 EFI_STATUS
 152 IkeOpenInputUdp4 (
 153   IN IPSEC_PRIVATE_DATA             *Private,
 154   IN EFI_HANDLE                     Controller
 155   );
 156
 157 /**
 158   Open and configure a UDPIO of Udp6 for IKE packet receiving.
 159
 160   This function is called at the IPsecDriverBinding start. IPsec create a UDP6 and UDP6
 161   IO for each NIC handle.
 162
 163   @param[in] Private        Point to IPSEC_PRIVATE_DATA
 164   @param[in] Controller     Handler for NIC card.
 165
 166   @retval EFI_SUCCESS             The Operation is successful.
 167   @retval EFI_OUT_OF_RESOURCE     The required system resource can't be allocated.
 168
 169 **/
 170 EFI_STATUS
 171 IkeOpenInputUdp6 (
 172   IN IPSEC_PRIVATE_DATA             *Private,
 173   IN EFI_HANDLE                     Controller
 174   );
 175
 176 /**
 177   The general interface of starting IPsec Key Exchange.
 178
 179   This function is called when start a IKE negotiation to get a Key.
 180
 181   @param[in] UdpService   Point to IKE_UDP_SERVICE which will be used for
 182                           IKE packet sending.
 183   @param[in] SpdEntry     Point to the SPD entry related to the IKE negotiation.
 184   @param[in] RemoteIp     Point to EFI_IP_ADDRESS related to the IKE negotiation.
 185
 186   @retval EFI_SUCCESS          The Operation is successful.
 187   @retval EFI_ACCESS_DENIED    No related PAD entry was found.
 188
 189 **/
 190 EFI_STATUS
 191 IkeNegotiate (
 192   IN IKE_UDP_SERVICE                *UdpService,
 193   IN IPSEC_SPD_ENTRY                *SpdEntry,
 194   IN EFI_IP_ADDRESS                 *RemoteIp
 195   );
 196
 197 /**
 198   The general interface when receive a IKE packet.
 199
 200   This function is called when UDP IO receives a IKE packet.
 201
 202   @param[in] Packet       Point to received IKE packet.
 203   @param[in] EndPoint     Point to UDP_END_POINT which contains the information of
 204                           Remote IP and Port.
 205   @param[in] IoStatus     The Status of Recieve Token.
 206   @param[in] Context      Point to data passed from the caller.
 207
 208 **/
 209 VOID
 210 EFIAPI
 211 IkeDispatch (
 212   IN NET_BUF                        *Packet,
 213   IN UDP_END_POINT                  *EndPoint,
 214   IN EFI_STATUS                     IoStatus,
 215   IN VOID                           *Context
 216   );
 217
 218 /**
 219   Check if the NIC handle is binded to a Udp service.
 220
 221   @param[in]  Private    Pointer of IPSEC_PRIVATE_DATA
 222   @param[in]  Handle     The Handle of the NIC card
 223   @param[in]  IpVersion  The version of the IP stack.
 224
 225   @return a pointer of IKE_UDP_SERVICE.
 226
 227 **/
 228 IKE_UDP_SERVICE *
 229 IkeLookupUdp (
 230   IN IPSEC_PRIVATE_DATA             *Private,
 231   IN EFI_HANDLE                     Handle,
 232   IN UINT8                          IpVersion
 233   );
 234
 235
 236 /**
 237   Delete all established IKE SAs and related Child SAs.
 238
 239   This function is the subfunction of the IpSecCleanupAllSa(). It first calls
 240   IkeDeleteChildSa() to delete all Child SAs then send out the related
 241   Information packet.
 242
 243   @param[in]  Private  Pointer of the IPSEC_PRIVATE_DATA.
 244
 245 **/
 246 VOID
 247 IkeDeleteAllSas (
 248   IN IPSEC_PRIVATE_DATA             *Private
 249   );
 250
 251
 252 extern IKE_EXCHANGE_INTERFACE       mIkev1Exchange;
 253 extern IKE_EXCHANGE_INTERFACE       mIkev2Exchange;
 254
 255 #endif