fixed example code issue (for Linux) #7

Author: aiantsen

examples/get/synchronous/psk_wrapper.py

@@ -17,7 +17,7 @@
 # PSK wrapper function for SSL connection
 def psk_wrapper(sock):
     # Pre-Shared Key (PSK) and PSK Identity
-    psk = b'608b0a0049d41fdb35a824ef0a227f24e5099c60aa935e803370a961c937d6f7'
+    psk = bytes.fromhex('608b0a0049d41fdb35a824ef0a227f24e5099c60aa935e803370a961c937d6f7')
     psk_identity = b'PSKID'
 
     # Wrap the socket using sslpsk to establish an SSL connection with PSK

examples/sender/synchronous/psk_wrapper.py

@@ -17,7 +17,7 @@
 # PSK wrapper function for SSL connection
 def psk_wrapper(sock, tls):
     # Pre-Shared Key (PSK) and PSK Identity
-    psk = b'608b0a0049d41fdb35a824ef0a227f24e5099c60aa935e803370a961c937d6f7'
+    psk = bytes.fromhex('608b0a0049d41fdb35a824ef0a227f24e5099c60aa935e803370a961c937d6f7')
     psk_identity = b'PSKID'
 
     return sslpsk.wrap_socket(

examples/sender/synchronous/psk_wrapper_from_config.py

@@ -15,15 +15,15 @@
 
 
 # PSK wrapper function for SSL connection
-def psk_wrapper(sock, tls):
+def psk_wrapper(sock, config):
     psk = None
-    psk_identity = tls.get('tlspskidentity')
-    psk_file = tls.get('tlspskfile')
+    psk_identity = config.get('tlspskidentity').encode('utf-8')
+    psk_file = config.get('tlspskfile')
 
     # Read PSK from file if specified
     if psk_file:
         with open(psk_file, encoding='utf-8') as f:
-            psk = f.read()
+            psk = bytes.fromhex(f.read())
 
     # Check if both PSK and PSK identity are available
     if psk and psk_identity: