IEngineCrypto.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
#include "Features/IModularFeatures.h"
#include "Containers/ArrayView.h"
 
typedef void* FRSAKeyHandle;
constexpr inline FRSAKeyHandle InvalidRSAKeyHandle = nullptr;
 
struct IEngineCrypto : public IModularFeature
{
    static inline FName GetFeatureName()
    {
        static const FName Name(TEXT("EngineCryptoFeature"));
        return Name;
    }
 
    virtual void Shutdown() = 0;
 
    virtual FRSAKeyHandle CreateRSAKey(const TArrayView<const uint8> InPublicExponent, const TArrayView<const uint8> InPrivateExponent, const TArrayView<const uint8> InModulus) = 0;
 
    virtual void DestroyRSAKey(FRSAKeyHandle InKey) = 0;
 
    virtual int32 GetKeySize(FRSAKeyHandle InKey) = 0;
 
    virtual int32 GetMaxDataSize(FRSAKeyHandle InKey) = 0;
 
    virtual int32 EncryptPublic(const TArrayView<const uint8> InSource, TArray<uint8>& OutDestination, FRSAKeyHandle InKey) = 0;
 
    virtual int32 EncryptPrivate(const TArrayView<const uint8> InSource, TArray<uint8>& OutDestination, FRSAKeyHandle InKey) = 0;
 
    virtual int32 DecryptPublic(const TArrayView<const uint8> InSource, TArray<uint8>& OutDestination, FRSAKeyHandle InKey) = 0;
 
    virtual int32 DecryptPrivate(const TArrayView<const uint8> InSource, TArray<uint8>& OutDestination, FRSAKeyHandle InKey) = 0;
};