Untested update to the new plugin API.

Various other changes to the plugin as well.

source/Library/Crypt/AES.hpp

@@ -0,0 +1,110 @@
+#ifndef _LIBRARY_CRYPT_AES_HPP_
+#define _LIBRARY_CRYPT_AES_HPP_
+
+// ------------------------------------------------------------------------------------------------
+#include "SqBase.hpp"
+
+// ------------------------------------------------------------------------------------------------
+#include <aes256.h>
+
+// ------------------------------------------------------------------------------------------------
+namespace SqMod {
+
+/* ------------------------------------------------------------------------------------------------
+ * Simple wrapper around a the AES encryption context.
+*/
+class AES256
+{
+public:
+
+    /* --------------------------------------------------------------------------------------------
+     * Default constructor.
+    */
+    AES256();
+
+    /* --------------------------------------------------------------------------------------------
+     * Construct with an explicit key.
+    */
+    AES256(CSStr key);
+
+    /* --------------------------------------------------------------------------------------------
+     * Copy constructor.
+    */
+    AES256(const AES256 & o) = default;
+
+    /* --------------------------------------------------------------------------------------------
+     * Move constructor.
+    */
+    AES256(AES256 && o) = default;
+
+    /* --------------------------------------------------------------------------------------------
+     * Destructor.
+    */
+    ~AES256() = default;
+
+    /* --------------------------------------------------------------------------------------------
+     * Copy assignment operator.
+    */
+    AES256 & operator = (const AES256 & o) = default;
+
+    /* --------------------------------------------------------------------------------------------
+     * Move assignment operator.
+    */
+    AES256 & operator = (AES256 && o) = default;
+
+    /* --------------------------------------------------------------------------------------------
+     * Used by the script engine to compare two instances of this type.
+    */
+    Int32 Cmp(const AES256 & o) const;
+
+    /* --------------------------------------------------------------------------------------------
+     * Used by the script engine to convert an instance of this type to a string.
+    */
+    CSStr ToString() const;
+
+    /* --------------------------------------------------------------------------------------------
+     * Used by the script engine to retrieve the name from instances of this type.
+    */
+    static SQInteger Typename(HSQUIRRELVM vm);
+
+    /* --------------------------------------------------------------------------------------------
+     * Retrieve the associated key.
+    */
+    CSStr GetKey() const;
+
+    /* --------------------------------------------------------------------------------------------
+     * Initialize the context key.
+    */
+    bool Init(CSStr key);
+
+    /* --------------------------------------------------------------------------------------------
+     * Reset the associated context.
+    */
+    void Done();
+
+    /* --------------------------------------------------------------------------------------------
+     * Encrypt the specified string.
+    */
+    String Encrypt(CSStr data);
+
+    /* --------------------------------------------------------------------------------------------
+     * Decrypt the specified string.
+    */
+    String Decrypt(CSStr data);
+
+private:
+
+    /* --------------------------------------------------------------------------------------------
+     * The managed encryption context.
+    */
+    aes256_context  m_Context;
+
+    /* --------------------------------------------------------------------------------------------
+     * The key used to encrypt data.
+    */
+    Uint8           m_Buffer[32]{0};
+};
+
+} // Namespace:: SqMod
+
+#endif // _LIBRARY_CRYPT_AES_HPP_