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42 lines
840 B
C++
42 lines
840 B
C++
#pragma once
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <Wincrypt.h>
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#include <cstdint>
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#include <string>
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/* ------------------------------------------------------------------------ */
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template<typename T, void freefunc(T)> class CustomHandle {
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T handle;
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public:
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inline CustomHandle() : handle(0) {}
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inline CustomHandle(T in) : handle(in) {}
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inline ~CustomHandle()
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{
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if (handle)
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freefunc(handle);
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}
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inline T *operator&() { return &handle; }
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inline operator T() const { return handle; }
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inline T get() const { return handle; }
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inline CustomHandle<T, freefunc> &operator=(T in)
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{
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if (handle)
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freefunc(handle);
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handle = in;
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return *this;
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}
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inline bool operator!() const { return !handle; }
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};
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void FreeProvider(HCRYPTPROV prov);
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using CryptProvider = CustomHandle<HCRYPTPROV, FreeProvider>;
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