Fixed encryption mode

deploy.py

@@ -30,8 +30,8 @@ def data():
   prefix = newprefix()
   key = request.files.get('key')
   if key != None:
-    key.save(prefix + "_key")
-  request.files['data'].save(prefix)
+    key.save(prefix + "_key.enc")
+  request.files['data'].save(prefix + ".enc")
   filename[prefix] = request.files['data'].filename
   return prefix
 
@@ -54,16 +54,18 @@ def msg():
   process = Process('messages.db')
 
   prefix = request.values['id']
-  if not os.path.exists(prefix):
+  if prefix not in filename:
     return "El id de la data es invalido"
 
   # symetric key was sent, decrypt data
-  if os.path.exists(prefix + "_key"):
+  if os.path.exists(prefix + "_key.enc"):
     # decrypt random key with stored private key and store in host folder
-    os.system("openssl rsautl -decrypt -inkey rsa_key.pri -in " + prefix + "_key -out " + prefix + "_key")
+    os.system("openssl rsautl -decrypt -inkey rsa_key.pri -in " + prefix + "_key.enc -out " + prefix + "_key")
     # decrypt JSON with decrypted random key and store in dir folder
-    os.system("openssl enc -d -aes-256-cbc -in " + prefix + " -out " + prefix + " -pass file:" + prefix + "_key")
-    # delete key
+    os.system("openssl enc -d -aes-256-cbc -in " + prefix + ".enc -out " + prefix + " -pass file:" + prefix + "_key")
+    # delete garbage
+    os.system("rm " + prefix + ".enc")
+    os.system("rm " + prefix + "_key.enc")
     os.system("rm " + prefix + "_key")
 
   query = {