164 lines
3.7 KiB
C++
164 lines
3.7 KiB
C++
//#--------------------------------------------------------------
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//
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// File: hashmd5.cpp
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//
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// Synopsis: Implementation of CHashMD5 class methods
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//
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//
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// History: 10/2/97 MKarki Created
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//
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// Copyright (C) 1997-98 Microsoft Corporation
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// All rights reserved.
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//
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//----------------------------------------------------------------
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#include "radcommon.h"
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#include "hashmd5.h"
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#include <md5.h>
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//++--------------------------------------------------------------
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//
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// Function: CHashMD5
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//
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// Synopsis: This is CHashMD5 class constructor
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//
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// Arguments: NONE
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//
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// Returns: NONE
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//
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//
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// History: MKarki Created 10/2/97
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//
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//----------------------------------------------------------------
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CHashMD5::CHashMD5()
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{
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}
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//++--------------------------------------------------------------
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//
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// Function: ~CHashMD5
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//
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// Synopsis: This is ~CHashMD5 class constructor
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//
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// Arguments: NONE
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//
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// Returns: NONE
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//
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//
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// History: MKarki Created 10/2/97
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//
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//----------------------------------------------------------------
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CHashMD5::~CHashMD5()
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{
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}
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//++--------------------------------------------------------------
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//
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// Function: HashIt
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//
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// Synopsis: This is HashIt CHashMD5 class public method used
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// carry out hashing of the buffers provided
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//
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// Arguments: NONE
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//
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// Returns: NONE
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//
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//
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// History: MKarki Created 10/2/97
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//
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//----------------------------------------------------------------
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BOOL
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CHashMD5::HashIt (
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PBYTE pbyAuthenticator,
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PBYTE pKey = NULL,
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DWORD dwKeySize = 0,
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PBYTE pBuffer1 = NULL,
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DWORD dwSize1 = 0,
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PBYTE pBuffer2 = NULL,
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DWORD dwSize2 = 0,
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PBYTE pBuffer3 = NULL,
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DWORD dwSize3 = 0,
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PBYTE pBuffer4 = NULL,
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DWORD dwSize4 = 0,
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PBYTE pBuffer5 = NULL,
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DWORD dwSize5 = 0
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)
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{
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BOOL bRetVal = FALSE;
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MD5_CTX md5Context;
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__try
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{
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if (NULL == pbyAuthenticator)
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__leave;
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MD5Init (&md5Context);
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if ((NULL != pBuffer1) && (0 != dwSize1))
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{
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MD5Update (
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&md5Context,
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reinterpret_cast <const unsigned char * > (pBuffer1),
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dwSize1
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);
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}
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if ((NULL != pBuffer2) && (0 != dwSize2))
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{
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MD5Update (
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&md5Context,
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reinterpret_cast <const unsigned char * > (pBuffer2),
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dwSize2
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);
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}
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if ((NULL != pBuffer3) && (0 != dwSize3))
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{
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MD5Update (
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&md5Context,
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reinterpret_cast <const unsigned char * > (pBuffer3),
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dwSize3
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);
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}
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if ((NULL != pBuffer4) && (0 != dwSize4))
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{
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MD5Update (
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&md5Context,
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reinterpret_cast <const unsigned char * > (pBuffer4),
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dwSize4
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);
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}
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if ((NULL != pBuffer5) && (0 != dwSize5))
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{
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MD5Update (
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&md5Context,
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reinterpret_cast <const unsigned char * > (pBuffer5),
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dwSize5
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);
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}
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MD5Final (&md5Context);
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::memcpy (pbyAuthenticator, md5Context.digest, MD5DIGESTLEN);
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//
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// done the hashing
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//
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bRetVal = TRUE;
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}
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__finally
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{
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//
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// nothing here for now
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//
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}
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return (bRetVal);
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} // end of CHashMD5::HashIt method
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