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58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#include "CrySystem_precompiled.h"
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#include <Cryptography/Crypto.h>
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#include <Cryptography/StreamCipher.h>
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//-----------------------------------------------------------------------------
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void Crypto::EncryptBuffer(uint8* pOutput, const uint8* pInput, uint32 bufferLength, const uint8* pKey, uint32 keyLength)
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{
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if (pKey && (keyLength > 0))
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{
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StreamCipherState cipher;
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m_streamCipher.Init(cipher, pKey, keyLength);
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if (pInput && pOutput && (bufferLength > 0))
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{
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m_streamCipher.Encrypt(cipher, pInput, bufferLength, pOutput);
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}
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}
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}
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//-----------------------------------------------------------------------------
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void Crypto::DecryptBuffer(uint8* pOutput, const uint8* pInput, uint32 bufferLength, const uint8* pKey, uint32 keyLength)
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{
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if (pKey && (keyLength > 0))
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{
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StreamCipherState cipher;
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m_streamCipher.Init(cipher, pKey, keyLength);
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if (pInput && pOutput && (bufferLength > 0))
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{
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m_streamCipher.Decrypt(cipher, pInput, bufferLength, pOutput);
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}
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}
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}
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//-----------------------------------------------------------------------------
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IRijndael* Crypto::GetRijndael()
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{
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return &m_rijndael;
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}
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//-----------------------------------------------------------------------------
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IStreamCipher* Crypto::GetStreamCipher()
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{
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return &m_streamCipher;
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}
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