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update file header 

add function header for IScsiCHAPCalculateResponse()
add function header IScsiCHAPAuthTarget()
update other functions' function headers

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6940 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ywu21 2008-12-10 02:01:17 +00:00
parent f69bf3f5bd
commit 11e0ec6b3c
1 changed files with 35 additions and 24 deletions
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59
MdeModulePkg/Universal/Network/IScsiDxe/IScsiCHAP.c
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@ -1,7 +1,7 @@
/** @file
Challenge-Handshake Authentication Protocol (CHAP) Configuration
Copyright (c) 2004 - 2008, Intel Corporation
This file is for Challenge-Handshake Authentication Protocol (CHAP) Configuration.
Copyright (c) 2004 - 2008, Intel Corporation.<BR>
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -10,14 +10,6 @@ http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
IScsiCHAP.c
Abstract:
This file is for CHAP configuration
**/
#include "IScsiImpl.h"
@ -25,6 +17,21 @@ Abstract:
EFI_GUID mIScsiCHAPAuthInfoGuid = ISCSI_CHAP_AUTH_INFO_GUID;
/**
Initator caculates its own expected hash value.
@param[in] ChapIdentifier ISCSI CHAP identifier sent by authenticator.
@param[in] ChapSecret ISCSI CHAP secret of the authenticator.
@param[in] SecretLength The length of ISCSI CHAP secret.
@param[in] ChapChallenge The challenge message sent by authenticator.
@param[in] ChallengeLength The length of ISCSI CHAP challenge message.
@param[out] ChapResponse The calculation of the expected hash value.
@retval EFI_SUCCESS The expected hash value was caculatedly successfully.
@retval EFI_PROTOCOL_ERROR The length of the secret should be at least the
length of the hash value for the hashing algorithm chosen.
@retval Others Some unexpected error happened.
**/
EFI_STATUS
IScsiCHAPCalculateResponse (
IN UINT32 ChapIdentifier,
@ -66,6 +73,17 @@ IScsiCHAPCalculateResponse (
return Status;
}
/**
The initator checks the CHAP response replied by target against its own
calculation of the expected hash value.
@param[in] AuthData ISCSI CHAP authentication data.
@param[in] TargetResponse The response from target.
@retval EFI_SUCCESS The response from target passed authentication.
@retval EFI_SECURITY_VIOLATION The response from target was not expected value.
@retval Others Some unexpected error happened.
**/
EFI_STATUS
IScsiCHAPAuthTarget (
IN ISCSI_CHAP_AUTH_DATA *AuthData,
@ -99,16 +117,13 @@ IScsiCHAPAuthTarget (
This function checks the received iSCSI Login Response during the security
negotiation stage.
@param Conn[in] The iSCSI connection.
@param Transit[in] The transit flag of the latest iSCSI Login Response.
@param[in] Conn The iSCSI connection.
@param[in] Transit The transit flag of the latest iSCSI Login Response.
@retval EFI_SUCCESS The Login Response passed the CHAP validation.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
@retval EFI_PROTOCOL_ERROR Some kind of protocol error happend.
@retval Others Some unexpected error happend.
**/
EFI_STATUS
IScsiCHAPOnRspReceived (
@ -269,7 +284,7 @@ IScsiCHAPOnRspReceived (
IScsiHexToBin (TargetRsp, &RspLen, Response);
//
// Check the CHAP Name and Response replied by Target.
// Check the CHAP Response replied by Target.
//
Status = IScsiCHAPAuthTarget (AuthData, TargetRsp);
break;
@ -291,17 +306,13 @@ ON_EXIT:
This function fills the CHAP authentication information into the login PDU
during the security negotiation stage in the iSCSI connection login.
@param Conn[in] The iSCSI connection.
@param Pdu[in] The PDU to send out.
@param[in] Conn The iSCSI connection.
@param[in] Pdu The PDU to send out.
@retval EFI_SUCCESS All check passed and the phase-related CHAP
authentication info is filled into the iSCSI PDU.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
@retval EFI_PROTOCOL_ERROR Some kind of protocol error happend.
**/
EFI_STATUS
IScsiCHAPToSendReq (