Add hmac signature to client

Author: joselazo21

interface.py

@@ -42,6 +42,22 @@
 else:
     body = None 
 
+
+# HMAC Signature Section
+with st.expander("HMAC Signature"):
+    use_hmac = st.checkbox("Enable HMAC Signature", value=False)
+    if use_hmac:
+        secret_key = st.text_input("Secret Key", type="password")
+        if secret_key:
+            # Generate HMAC signature
+            message_to_sign = body if body else url  # Use body or URL as the message
+            signature = client.hmac_generator(secret_key, message_to_sign)
+            st.info(f"Generated Signature: `{signature}`")
+            # Add signature to headers
+            headers["X-Signature"] = signature
+        else:
+            st.warning("Please enter a secret key to generate the HMAC signature.")
+
 # Send request button
 if st.button("Send Request"):     
     # Manage requests

interface_client.py

@@ -1,8 +1,11 @@
 import socket
 import ssl
-
+import hmac
+import hashlib
 class HTTPClient:
-    
+    def hmac_generator(self, key, msg):
+        return hmac.new(key.encode(), msg.encode(), hashlib.sha256).hexdigest()
+
     def parse_url(self, url):
         """Parses the URL and returns (host, port, path, use_ssl)."""
         use_ssl = False