Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/cmake/ConvertFileToHexArray.cmake

@@ -0,0 +1,16 @@
+function(file_to_hex_array FILE DATA)
+  # Read the ASCII file as hex.
+  file(READ "${FILE}" HEX_CONTENTS HEX)
+
+  # Separate into individual bytes.
+  string(REGEX MATCHALL "([A-Za-z0-9][A-Za-z0-9])" SEPARATED_HEX "${HEX_CONTENTS}")
+
+  # Append the "0x" to each byte.
+  list(JOIN SEPARATED_HEX ", 0x" FORMATTED_HEX)
+
+  # JOIN misses the first byte's "0x", so add it here.
+  string(PREPEND FORMATTED_HEX "0x")
+
+  # Set the variable named by DATA argument to the formatted hex string.
+  set(${DATA} ${FORMATTED_HEX} PARENT_SCOPE)
+endfunction()