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Project restructuring conforming to the new software layers [PART.1]

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Yehonal
2016-08-22 12:47:57 +02:00
parent 24062354c1
commit 54bd100573
2370 changed files with 1 additions and 0 deletions
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45
modules/worldengine/nucleus/Cryptography/HMACSHA1.cpp Normal file
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/*
* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license: http://github.com/azerothcore/azerothcore-wotlk/LICENSE-GPL2
* Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*/
#include "HMACSHA1.h"
#include "BigNumber.h"
#include "Common.h"
HmacHash::HmacHash(uint32 len, uint8 *seed)
{
HMAC_CTX_init(&m_ctx);
HMAC_Init_ex(&m_ctx, seed, len, EVP_sha1(), NULL);
memset(m_digest, 0, sizeof(m_digest));
}
HmacHash::~HmacHash()
{
HMAC_CTX_cleanup(&m_ctx);
}
void HmacHash::UpdateData(const std::string &str)
{
HMAC_Update(&m_ctx, (uint8 const*)str.c_str(), str.length());
}
void HmacHash::UpdateData(const uint8* data, size_t len)
{
HMAC_Update(&m_ctx, data, len);
}
void HmacHash::Finalize()
{
uint32 length = 0;
HMAC_Final(&m_ctx, (uint8*)m_digest, &length);
ASSERT(length == SHA_DIGEST_LENGTH);
}
uint8 *HmacHash::ComputeHash(BigNumber* bn)
{
HMAC_Update(&m_ctx, bn->AsByteArray().get(), bn->GetNumBytes());
Finalize();
return (uint8*)m_digest;
}