=== User Auth ===
c USER <username>\n
s 100 SALT <string>\n or 100 User Set\n (If no salt used)
-c PASS <hash>\n (Hex-Encoded SHA-512 Hash of <username><salt><password>)
+c PASS <hash>\n (Hex-Encoded SHA-1 Hash of <username><salt><password>)
s 200 Auth OK\n or 401 Auth Failure\n
User is now authenticated
--- Alternate Method (Implicit Trust Authentication) ---