clearpilot: initial commit of full source

system/clearpilot/tools/decrypt

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# Check for the correct number of arguments
+if [ "$#" -ne 2 ]; then
+    echo "Usage: $0 source destination"
+    exit 1
+fi
+
+# Set variables for source and destination
+src="$1"
+dest="$2"
+
+# Read DongleId for decryption key
+dongle_id=/data/params/d/DongleId
+
+# Decrypt the file
+cat "$src" | ccrypt -d -k "$dongle_id" > "$dest"