UEFI HII: Merge UEFI HII support changes from branch.

[mirror_edk2.git] / MdeModulePkg / Universal / iScsi / IScsiCHAP.h

/*++\r
\r
Copyright (c)  2007 Intel Corporation. All rights reserved\r
This software and associated documentation (if any) is furnished\r
under a license and may only be used or copied in accordance\r
with the terms of the license. Except as permitted by such\r
license, no part of this software or documentation may be\r
reproduced, stored in a retrieval system, or transmitted in any\r
form or by any means without the express written consent of\r
Intel Corporation.\r
\r
Module Name:\r
\r
  IScsiCHAP.h\r
\r
Abstract:\r
\r
--*/\r
\r
#ifndef _ISCSI_CHAP_H_\r
#define _ISCSI_CHAP_H_\r
\r
#define ISCSI_CHAP_AUTH_INFO_GUID \\r
  { \\r
    0x786ec0ac, 0x65ae, 0x4d1b, {0xb1, 0x37, 0xd, 0x11, 0xa, 0x48, 0x37, 0x97} \\r
  }\r
\r
extern EFI_GUID mIScsiCHAPAuthInfoGuid;\r
\r
#define ISCSI_AUTH_METHOD_CHAP    "CHAP"\r
\r
#define ISCSI_KEY_CHAP_ALGORITHM  "CHAP_A"\r
#define ISCSI_KEY_CHAP_IDENTIFIER "CHAP_I"\r
#define ISCSI_KEY_CHAP_CHALLENGE  "CHAP_C"\r
#define ISCSI_KEY_CHAP_NAME       "CHAP_N"\r
#define ISCSI_KEY_CHAP_RESPONSE   "CHAP_R"\r
\r
#define ISCSI_CHAP_ALGORITHM_MD5  5\r
\r
#define ISCSI_CHAP_AUTH_MAX_LEN   1024\r
#define ISCSI_CHAP_RSP_LEN        16  // == MD5_HASHSIZE\r
typedef enum {\r
  ISCSI_CHAP_INITIAL,\r
  ISCSI_CHAP_STEP_ONE,\r
  ISCSI_CHAP_STEP_TWO,\r
  ISCSI_CHAP_STEP_THREE,\r
  ISCSI_CHAP_STEP_FOUR\r
} ISCSI_CHAP_STEP;\r
\r
#pragma pack(1)\r
\r
typedef struct _ISCSI_CHAP_AUTH_CONFIG_NVDATA {\r
  UINT8 CHAPType;\r
  CHAR8 CHAPName[ISCSI_CHAP_NAME_MAX_LEN];\r
  CHAR8 CHAPSecret[ISCSI_CHAP_SECRET_MAX_LEN];\r
  CHAR8 ReverseCHAPName[ISCSI_CHAP_NAME_MAX_LEN];\r
  CHAR8 ReverseCHAPSecret[ISCSI_CHAP_SECRET_MAX_LEN];\r
} ISCSI_CHAP_AUTH_CONFIG_NVDATA;\r
\r
#pragma pack()\r
\r
//\r
// ISCSI CHAP Authentication Data\r
//\r
typedef struct _ISCSI_CHAP_AUTH_DATA {\r
  ISCSI_CHAP_AUTH_CONFIG_NVDATA AuthConfig;\r
  UINT32                        InIdentifier;\r
  UINT8                         InChallenge[ISCSI_CHAP_AUTH_MAX_LEN];\r
  UINT32                        InChallengeLength;\r
  //\r
  // Calculated CHAP Response (CHAP_R) value\r
  //\r
  UINT8                         CHAPResponse[ISCSI_CHAP_RSP_LEN];\r
\r
  //\r
  // Auth-data to be sent out for mutual authentication\r
  //\r
  UINT32                        OutIdentifier;\r
  UINT8                         OutChallenge[ISCSI_CHAP_AUTH_MAX_LEN];\r
  UINT32                        OutChallengeLength;\r
} ISCSI_CHAP_AUTH_DATA;\r
\r
EFI_STATUS\r
IScsiCHAPOnRspReceived (\r
  IN ISCSI_CONNECTION  *Conn,\r
  IN BOOLEAN           Transit\r
  );\r
\r
EFI_STATUS\r
IScsiCHAPToSendReq (\r
  IN ISCSI_CONNECTION  *Conn,\r
  IN NET_BUF           *Pdu\r
  );\r
\r
#endif\r