mirror of
https://github.com/TrinityCore/TrinityCore.git
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2265aef916
* Changes include: - Implementation of w12x's Outdoor PvP and Game Event Systems. - Temporary removal of IRC Chat Bot (until infinite loop when disabled is fixed). - All mangos -> trinity (to convert your mangos_string table, please run mangos_string_to_trinity_string.sql). - Improved Config cleanup. - And many more changes. --HG-- branch : trunk
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
/*
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* Copyright (C) 2008 Trinity <http://www.trinitycore.org/>
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*
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* Thanks to the original authors: MaNGOS <http://www.mangosproject.org/>
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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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#include "Auth/Hmac.h"
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#include "BigNumber.h"
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HmacHash::HmacHash()
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{
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uint8 temp[SEED_KEY_SIZE] = { 0x38, 0xA7, 0x83, 0x15, 0xF8, 0x92, 0x25, 0x30, 0x71, 0x98, 0x67, 0xB1, 0x8C, 0x4, 0xE2, 0xAA };
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memcpy(&m_key, &temp, SEED_KEY_SIZE);
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HMAC_CTX_init(&m_ctx);
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HMAC_Init_ex(&m_ctx, &m_key, SEED_KEY_SIZE, EVP_sha1(), NULL);
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}
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HmacHash::~HmacHash()
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{
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memset(&m_key, 0x00, SEED_KEY_SIZE);
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HMAC_CTX_cleanup(&m_ctx);
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}
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void HmacHash::UpdateBigNumber(BigNumber *bn)
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{
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UpdateData(bn->AsByteArray(), bn->GetNumBytes());
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}
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void HmacHash::UpdateData(const uint8 *data, int length)
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{
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HMAC_Update(&m_ctx, data, length);
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}
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void HmacHash::Initialize()
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{
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HMAC_Init_ex(&m_ctx, &m_key, SEED_KEY_SIZE, EVP_sha1(), NULL);
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}
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void HmacHash::Finalize()
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{
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uint32 length = 0;
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HMAC_Final(&m_ctx, m_digest, &length);
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ASSERT(length == SHA_DIGEST_LENGTH)
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}
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