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https://github.com/mangosfour/server.git
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a05738717a
Update authorship information and prepare for easier ways next year Signed-off-by: Schmoozerd <schmoozerd@cmangos> (based on commit [12325] - b7dbcda)
52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
/*
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* This file is part of the Continued-MaNGOS Project
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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/SARC4.h"
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#include <openssl/sha.h>
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SARC4::SARC4(uint8 len)
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{
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EVP_CIPHER_CTX_init(&m_ctx);
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EVP_EncryptInit_ex(&m_ctx, EVP_rc4(), NULL, NULL, NULL);
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EVP_CIPHER_CTX_set_key_length(&m_ctx, len);
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}
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SARC4::SARC4(uint8* seed, uint8 len)
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{
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EVP_CIPHER_CTX_init(&m_ctx);
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EVP_EncryptInit_ex(&m_ctx, EVP_rc4(), NULL, NULL, NULL);
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EVP_CIPHER_CTX_set_key_length(&m_ctx, len);
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EVP_EncryptInit_ex(&m_ctx, NULL, NULL, seed, NULL);
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}
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SARC4::~SARC4()
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{
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EVP_CIPHER_CTX_cleanup(&m_ctx);
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}
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void SARC4::Init(uint8* seed)
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{
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EVP_EncryptInit_ex(&m_ctx, NULL, NULL, seed, NULL);
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}
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void SARC4::UpdateData(int len, uint8* data)
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{
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int outlen = 0;
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EVP_EncryptUpdate(&m_ctx, data, &outlen, data, len);
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EVP_EncryptFinal_ex(&m_ctx, data, &outlen);
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}
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