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https://github.com/Xevion/easy7zip.git
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112 lines
2.8 KiB
C++
Executable File
112 lines
2.8 KiB
C++
Executable File
// DLLExports.cpp
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#include "StdAfx.h"
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#include "Common/MyInitGuid.h"
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#include "Common/ComTry.h"
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#include "7zAES.h"
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/*
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// {23170F69-40C1-278B-0703-000000000000}
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DEFINE_GUID(CLSID_CCrypto_Hash_SHA256,
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0x23170F69, 0x40C1, 0x278B, 0x07, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
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*/
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// {23170F69-40C1-278B-06F1-070100000100}
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DEFINE_GUID(CLSID_CCrypto7zAESEncoder,
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0x23170F69, 0x40C1, 0x278B, 0x06, 0xF1, 0x07, 0x01, 0x00, 0x00, 0x01, 0x00);
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// {23170F69-40C1-278B-06F1-070100000000}
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DEFINE_GUID(CLSID_CCrypto7zAESDecoder,
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0x23170F69, 0x40C1, 0x278B, 0x06, 0xF1, 0x07, 0x01, 0x00, 0x00, 0x00, 0x00);
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HINSTANCE g_hInstance;
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#ifndef _UNICODE
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bool g_IsNT = false;
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static bool IsItWindowsNT()
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{
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OSVERSIONINFO versionInfo;
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versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
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if (!::GetVersionEx(&versionInfo))
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return false;
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return (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT);
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}
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#endif
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extern "C"
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BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/)
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{
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if (dwReason == DLL_PROCESS_ATTACH)
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{
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g_hInstance = hInstance;
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#ifndef _UNICODE
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g_IsNT = IsItWindowsNT();
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#endif
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}
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return TRUE;
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}
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STDAPI CreateObject(const GUID *clsid, const GUID *iid, void **outObject)
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{
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COM_TRY_BEGIN
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*outObject = 0;
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int correctInterface = (*iid == IID_ICompressFilter);
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CMyComPtr<ICompressFilter> filter;
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if (*clsid == CLSID_CCrypto7zAESDecoder)
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{
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if (!correctInterface)
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return E_NOINTERFACE;
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filter = (ICompressFilter *)new NCrypto::NSevenZ::CDecoder();
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}
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else if (*clsid == CLSID_CCrypto7zAESEncoder)
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{
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if (!correctInterface)
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return E_NOINTERFACE;
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filter = (ICompressFilter *)new NCrypto::NSevenZ::CEncoder();
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}
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else
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return CLASS_E_CLASSNOTAVAILABLE;
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*outObject = filter.Detach();
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COM_TRY_END
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return S_OK;
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}
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STDAPI GetNumberOfMethods(UINT32 *numMethods)
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{
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*numMethods = 1;
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return S_OK;
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}
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STDAPI GetMethodProperty(UINT32 index, PROPID propID, PROPVARIANT *value)
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{
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if (index != 0)
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return E_INVALIDARG;
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::VariantClear((tagVARIANT *)value);
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switch(propID)
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{
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case NMethodPropID::kID:
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{
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const char id[] = { 0x06, (char)0xF1, 0x07, 0x01 };
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if ((value->bstrVal = ::SysAllocStringByteLen(id, sizeof(id))) != 0)
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value->vt = VT_BSTR;
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return S_OK;
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}
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case NMethodPropID::kName:
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if ((value->bstrVal = ::SysAllocString(L"7zAES")) != 0)
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value->vt = VT_BSTR;
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return S_OK;
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case NMethodPropID::kDecoder:
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if ((value->bstrVal = ::SysAllocStringByteLen(
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(const char *)&CLSID_CCrypto7zAESDecoder, sizeof(GUID))) != 0)
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value->vt = VT_BSTR;
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return S_OK;
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case NMethodPropID::kEncoder:
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if ((value->bstrVal = ::SysAllocStringByteLen(
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(const char *)&CLSID_CCrypto7zAESEncoder, sizeof(GUID))) != 0)
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value->vt = VT_BSTR;
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return S_OK;
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}
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return S_OK;
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}
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