52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
/**
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* MaNGOS is a full featured server for World of Warcraft, supporting
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* the following clients: 1.12.x, 2.4.3, 3.3.5a, 4.3.4a and 5.4.8
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*
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* Copyright (C) 2005-2018 MaNGOS project <https://getmangos.eu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* World of Warcraft, and all World of Warcraft or Warcraft art, images,
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* and lore are copyrighted by Blizzard Entertainment, Inc.
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*/
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#ifndef _AUTH_HMACSHA1_H
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#define _AUTH_HMACSHA1_H
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#include "Common/Common.h"
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#include <openssl/hmac.h>
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#include <openssl/sha.h>
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class BigNumber;
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#define SEED_KEY_SIZE 16
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class HMACSHA1
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{
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public:
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HMACSHA1(uint32 len, uint8 *seed);
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~HMACSHA1();
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void UpdateBigNumber(BigNumber *bn);
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void UpdateData(const uint8 *data, int length);
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void UpdateData(const std::string &str);
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void Finalize();
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uint8 *ComputeHash(BigNumber *bn);
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uint8 *GetDigest() { return (uint8*)m_digest; }
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int GetLength() { return SHA_DIGEST_LENGTH; }
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private:
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HMAC_CTX* m_ctx;
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uint8 m_digest[SHA_DIGEST_LENGTH];
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};
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#endif |