Encode JWT

python_device/README.md

@@ -1,5 +1,10 @@
 # Python client
 
+Dependencies:
+```bash
+apt install python3-jwt
+```
+
 Reformat code:
 
 ```bash

python_device/src/api.py

@@ -1,6 +1,9 @@
 import requests
 from src.args import args
 import src.constants as constants
+from cryptography.x509 import load_pem_x509_certificate
+from cryptography import utils
+import jwt
 
 
 def get_secure_origin() -> str:
@@ -70,3 +73,21 @@ def device_certificate() -> str:
         print(res.text)
         raise Exception(f"Failed to check enrollment with status {res.status_code}")
     return res.text
+
+
+def sync_device(dev_id: str, privkey):
+    """
+    Synchronize device with backend
+    """
+    encoded = jwt.encode(
+        {"info": device_info()}, privkey, algorithm="RS256", headers={"kid": dev_id}
+    )
+
+    res = requests.post(
+        f"{args.secure_origin}/devices_api/mgmt/sync",
+        json={"payload": encoded},
+        verify=args.root_ca_path,
+    )
+
+    print(encoded)
+    print(res)

python_device/src/main.py

@@ -43,6 +43,10 @@ if not os.path.isfile(args.dev_priv_key_path):
     with open(args.dev_priv_key_path, "w") as f:
         f.write(key)
 
+with open(args.dev_priv_key_path, "r") as f:
+    args.priv_key = f.read()
+
+
 print("Check CSR")
 if not os.path.isfile(args.dev_csr_path):
     print("Generate CSR...")
@@ -63,8 +67,7 @@ if status != "Validated":
 if status == "Unknown":
     print("Device is unknown on the system, need to submit a CSR...")
     with open(args.dev_csr_path, "r") as f:
-        csr = "".join(f.read())
-
+        csr = "".utils
     print("Enrolling device...")
     api.enroll_device(csr)
     print("Done. Please accept the device on central system web UI")
@@ -85,4 +88,6 @@ if not os.path.isfile(args.dev_crt_path):
     with open(args.dev_crt_path, "w") as f:
         f.write(cert)
 
+
 print("Done. ready to operate.")
+api.sync_device(args.dev_id, args.priv_key)