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/*****************************************************************************
* Copyright 2005 Alt-N Technologies, Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* This code incorporates intellectual property owned by Yahoo! and licensed
* pursuant to the Yahoo! DomainKeys Patent License Agreement.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Changes done by ¢feh@fehcom.de obeying the above license
*
*****************************************************************************/
#ifndef DKIMBASE_H
#define DKIMBASE_H
#include <openssl/evp.h>
#include <openssl/pem.h>
#include <openssl/err.h>
#define BUFFER_ALLOC_INCREMENT 256
#include <string>
#include <list>
using namespace std;
class CDKIMBase
{
public:
CDKIMBase();
~CDKIMBase();
int Init(void);
int Process(const char* szBuffer,int nBufLength,bool bEOF);
int ProcessFinal(void);
int Alloc(char*& szBuffer,int nRequiredSize);
int ReAlloc(char*& szBuffer,int& nBufferLength,int nRequiredSize);
void Free(char* szBuffer);
static void RemoveSWSP(char* szBuffer);
static void RemoveSWSP(char* pBuffer,int& nBufLength);
static void RemoveSWSP(string& sBuffer);
static void CompressSWSP(char* pBuffer,int& nBufLength);
static void CompressSWSP(string& sBuffer);
static string RelaxHeader(const string& sHeader);
virtual int ProcessHeaders(void);
virtual int ProcessBody(char* szBuffer,int nBufLength,bool bEOF);
protected:
char* m_From;
char* m_Sender;
char* m_hTag;
int m_hTagSize;
int m_hTagPos;
char* m_Line;
int m_LineSize;
int m_LinePos;
bool m_InHeaders;
list<string> HeaderList;
};
#endif // DKIMBASE_H
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