Add Expand-Data function to process AES payloads

Author: alan-null

Crypto.AES/Public/Expand-Data.ps1

@@ -0,0 +1,12 @@
+function Expand-Data {
+    param (
+        [Parameter(Mandatory = $true, Position = 0 )]
+        [byte[]]$Payload
+    )
+    $size = $Payload.Length - 12 - 1
+    @{
+        tag   = $Payload[0..15]
+        data  = $Payload[16..$size]
+        nonce = $Payload[($size + 1)..$Payload.Length]
+    }
+}