From 429276cf94916a4a601c5d4c2506887a1218f627 Mon Sep 17 00:00:00 2001
From: Votre Nom <Vous@exemple.com>
Date: Fri, 8 Nov 2019 17:45:41 +0100
Subject: [PATCH] symmetric lib

---
 .client_test_3.py.swp             | Bin 12288 -> 0 bytes
 utils/key.key                     |   1 +
 utils/symmetric_keys_manager_1.py |  19 +++++++++++++++++++
 3 files changed, 20 insertions(+)
 delete mode 100644 .client_test_3.py.swp
 create mode 100644 utils/key.key
 create mode 100644 utils/symmetric_keys_manager_1.py

diff --git a/.client_test_3.py.swp b/.client_test_3.py.swp
deleted file mode 100644
index 4b5b6dd23560e8ef5cd5fa96ac6dd74fc2864aa0..0000000000000000000000000000000000000000
GIT binary patch
literal 0
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diff --git a/utils/key.key b/utils/key.key
new file mode 100644
index 0000000..8551253
--- /dev/null
+++ b/utils/key.key
@@ -0,0 +1 @@
+c8Vo7OdLcNQJL2aDeLVepcGwOkXxnibd_BiOL6r42TM=
\ No newline at end of file
diff --git a/utils/symmetric_keys_manager_1.py b/utils/symmetric_keys_manager_1.py
new file mode 100644
index 0000000..029fe99
--- /dev/null
+++ b/utils/symmetric_keys_manager_1.py
@@ -0,0 +1,19 @@
+# Symmetric crypto lib
+from cryptography.fernet import Fernet
+
+key = Fernet.generate_key() 
+
+file = open('key.key', 'wb')
+file.write(key) # The key is type bytes still
+file.close() 
+
+message = "my deep dark secret".encode()
+
+f = Fernet(key)
+encrypted = f.encrypt(message)
+
+print(encrypted)
+
+decrypted = f.decrypt(encrypted) 
+
+print(decrypted)