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Source/Engine/Utilities/Encryption.h

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+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#include "Engine/Core/Collections/Array.h"
+
+/// <summary>
+/// Contains algorithms for data encryption/decryption.
+/// </summary>
+class FLAXENGINE_API Encryption
+{
+public:
+
+    /// <summary>
+    /// Encrypt bytes with custom data
+    /// </summary>
+    /// <param name="data">Bytes to encrypt</param>
+    /// <param name="size">Amount of bytes to process</param>
+    static void EncryptBytes(byte* data, uint64 size);
+
+    /// <summary>
+    /// Decrypt bytes with custom data
+    /// </summary>
+    /// <param name="data">Bytes to decrypt</param>
+    /// <param name="size">Amount of bytes to process</param>
+    static void DecryptBytes(byte* data, uint64 size);
+
+public:
+
+    static int32 Base64EncodeLength(int32 size);
+    static int32 Base64DecodeLength(const char* encoded, int32 length);
+    static void Base64Encode(const byte* bytes, int32 size, Array<char>& encoded);
+    static void Base64Encode(const byte* bytes, int32 size, char* encoded);
+    static void Base64Decode(const char* encoded, int32 length, Array<byte>& output);
+    static void Base64Decode(const char* encoded, int32 length, byte* output);
+};