From 01b2ca524d99640043f781780a8d0453c3f847d1 Mon Sep 17 00:00:00 2001
From: kasuganosoras <akkariins@gmail.com>
Date: Tue, 25 Jun 2019 05:52:28 +0800
Subject: [PATCH] Add python version

---
 python-version/main.py | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100755 python-version/main.py

diff --git a/python-version/main.py b/python-version/main.py
new file mode 100755
index 0000000..a55d0b2
--- /dev/null
+++ b/python-version/main.py
@@ -0,0 +1,38 @@
+#!/usr/bin/python
+# -*- coding: UTF-8 -*- 
+# 超微主板 IPMI 高级授权生成器 Python 实现版本
+import hmac
+import binascii
+import base64
+import sys
+import re
+from hashlib import sha1
+	
+def hex2bin(data):
+    return binascii.a2b_hex(data)
+
+def hash_hmac(key, code, sha1):
+	hmac_code = hmac.new(key, code, sha1)
+	return hmac_code.hexdigest()
+
+if __name__ == '__main__':
+	if len(sys.argv) == 1 or len(sys.argv) > 2:
+		print("Supermicro IPMI License Generator")
+		print("https://github.com/kasuganosoras/SuperMicro-IPMI-LicenseGenerator")
+		print("Argument is missing, please append your BMC-MAC after this command.")
+		print("Example: " + sys.argv[0] + " 0c:c4:7a:3e:2f:de")
+		exit()
+	mac = sys.argv[1].replace(":", "")
+	if re.match( r'^(\w+)$', mac):
+		key = hash_hmac(hex2bin("8544E3B47ECA58F9583043F8"), hex2bin(mac), sha1)[0:24]
+		s = 0
+		result = ""
+		for i in range(0, len(key)):
+			s = s + 1
+			result += key[i]
+			if s == 4 and i != len(key) - 1:
+				result += "-"
+				s = 0
+		print(result)
+		exit()
+	print("Invalid Mac Address!")
\ No newline at end of file