From 18d5da09dd765b95129eed917e90cf4b60bc94f8 Mon Sep 17 00:00:00 2001
From: turbocool3r <turbocool3r@gmail.com>
Date: Fri, 5 Jul 2024 16:04:16 +0300
Subject: [PATCH] Add `hf mfu signature` command.

---
 software/script/chameleon_cli_unit.py | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/software/script/chameleon_cli_unit.py b/software/script/chameleon_cli_unit.py
index f0c1085..f5593a4 100644
--- a/software/script/chameleon_cli_unit.py
+++ b/software/script/chameleon_cli_unit.py
@@ -1954,6 +1954,27 @@ class HFMFUVERSION(MFUAuthArgsUnit):
         print(f" - Data: {resp[:8].hex()}")
 
 
+@hf_mfu.command('signature')
+class HFMFUSIGNATURE(ReaderRequiredUnit):
+    def args_parser(self) -> ArgumentParserNoExit:
+        parser = ArgumentParserNoExit()
+        parser.description = 'Request MIFARE Ultralight / NTAG ECC signature data.'
+        return parser
+
+    def on_exec(self, args: argparse.Namespace):
+        options = {
+            'activate_rf_field': 0,
+            'wait_response': 1,
+            'append_crc': 1,
+            'auto_select': 1,
+            'keep_rf_field': 0,
+            'check_response_crc': 1,
+        }
+
+        resp = self.cmd.hf14a_raw(options=options, resp_timeout_ms=200, data=struct.pack('!B', 0x3C))
+        print(f" - Data: {resp[:32].hex()}")
+
+
 @hf_mfu.command('econfig')
 class HFMFUEConfig(SlotIndexArgsAndGoUnit, HF14AAntiCollArgsUnit, DeviceRequiredUnit):
     def args_parser(self) -> ArgumentParserNoExit: