base64coder.cpp

base64的编解码代码封装

/**************************************************************************/
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/* Copyright (c) 2000-2008  YULONG Company             　　　　　　　     */
/*                 宇龙计算机通信科技（深圳）有限公司  版权所有 2000-2008 */
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/**************************************************************************
Copyright (C), 2000-2010, Yulong Tech. Co., Ltd.
FileName:          
Author:            zhanglei
Version :          1.0
Date:             2007年10月22号
Description:            
History:         
<author>      <time>      <version >      <desc>
zhanglei     2007/10/22      1.0           Create this moudle  
*****************************************************************************/
#include "StdAfx.h"
#include "Base64Coder.h"
#include "base64.h"

CBase64Coder::CBase64Coder(void)
{
}

CBase64Coder::~CBase64Coder(void)
{
}

int CBase64Coder::encode( char * content, int csize, LPCTSTR key, int ksize )
{
	int nOffset = 0;
	int nPasswordLen = csize;
	int nB64Size = base64GetSize(nPasswordLen);
	char *pszBase64 = new char[nB64Size+1];
	memset(pszBase64, 0, nB64Size+1);
	base64Encode((unsigned char *)pszBase64, nB64Size, (unsigned char *)(LPCSTR)content, (unsigned long *)&nPasswordLen, (unsigned long*)&nOffset, true, 0);
	ZeroMemory(content, ((csize + 1) * sizeof(char)));
	strcpy(content, pszBase64);
	delete[] pszBase64;
	return 0;
}

int CBase64Coder::decode( char * content, int csize, LPCTSTR key, int ksize )
{
	int nOffset = 0;
	int nPasswordLen = csize;
	int nB64Size = base64GetSize(nPasswordLen);
	char *pszBase64 = new char[nB64Size+1];
	memset(pszBase64, 0, nB64Size+1);
	base64Encode((unsigned char *)pszBase64, nB64Size, (unsigned char *)(LPCSTR)content, (unsigned long *)&nPasswordLen, (unsigned long*)&nOffset, true, 0);
	ZeroMemory(content, ((csize + 1) * sizeof(char)));
	strcpy(content, pszBase64);
	delete[] pszBase64;
	return 0;
}

int CBase64Coder::encodeFile( LPTSTR path, LPCTSTR key )
{
	return 0;
}

int CBase64Coder::decodeFile( LPTSTR path, LPCTSTR key )
{
	return 0;
}