wip - write raw certs to disk

server/workers/workers_2/meta_types_modules/ja3-jl/ja3-jl.py

@@ -5,6 +5,11 @@ import sys
 import time
 import json
 import redis
+import datetime
+import hashlib
+from cryptography import x509
+from cryptography.hazmat.backends import default_backend
+import pdb
 
 from meta_types_modules.MetaTypesDefault import MetaTypesDefault
 
@@ -12,13 +17,26 @@ class TypeHandler(MetaTypesDefault):
 
     def __init__(self, uuid, json_file):
         super().__init__(uuid, json_file)
-        print('init_spec')
+        self.set_rotate_file(True)
 
     def process_data(self, data):
         self.reconstruct_data(data)
     
     def handle_reconstructed_data(self, data):
-        print(data)
+        self.set_last_time_saved(time.time())
+        self.set_last_saved_date(datetime.datetime.now().strftime("%Y%m%d%H%M%S"))
+        # update save path
+        cert_save_dir = os.path.join(self.get_save_dir(), 'certs')
+        # Extract certificates from json
+        mtjson = json.loads(data)
+        for certificate in mtjson["Certificates"]:
+#            cert = x509.load_der_x509_certificate(certificate["Raw"].encode(), default_backend())
+            m = hashlib.sha256()
+            m.update(certificate["Raw"].encode())
+            pdb.set_trace()
+            certpath = os.path.join(cert_save_dir, m.hexdigest()+'.crt')
+            with open(certpath, 'wb') as c:
+                c.write(cert)
 
     def test(self):
         print('Class: ja3-jl')