RelayDescriptors, not just SNIPs, have path selection keys in Single-Pass Walking Onions

dirauth.py

@@ -18,6 +18,7 @@ import network
 #  addr: a network address
 #  bw: bandwidth
 #  flags: relay flags
+#  pathselkey: a path selection public key (Single-Pass Walking Onions only)
 #  vrfkey: a VRF public key (Single-Pass Walking Onions only)
 #  sig: a signature over the above by the idkey
 class RelayDescriptor:
@@ -26,10 +27,10 @@ class RelayDescriptor:
 
     def __str__(self, withsig = True):
         res = "RelayDesc [\n"
-        for k in ["epoch", "idkey", "onionkey", "addr", "bw", "flags",
-                    "vrfkey", "sig"]:
+        for k in ["epoch", "idkey", "onionkey", "pathselkey", "addr",
+                    "bw", "flags", "vrfkey", "sig"]:
             if k in self.descdict:
-                if k == "idkey" or k == "onionkey":
+                if k == "idkey" or k == "onionkey" or k == "pathselkey":
                     res += "  " + k + ": " + nacl.encoding.HexEncoder.encode(self.descdict[k]).decode("ascii") + "\n"
                 elif k == "sig":
                     if withsig: