diff --git a/gestion/config/config.py b/gestion/config/config.py
index 6fec9028..33856570 100644
--- a/gestion/config/config.py
+++ b/gestion/config/config.py
@@ -120,7 +120,17 @@ sshfp_algo = {
         "ecdsa"     : (3, "ecdsa-sha2-nistp521"),
     }
 
+sshfs_ralgo = {}
+for key,value in sshfp_algo.items():
+    sshfs_ralgo[value[1]] = (value[0], key)
+
+sshfp_hash = {
+   "sha1" : 1,
+   "sha256" : 2,
+}
+
 sshkey_max_age=2*(365.25*24*3600)
+
 sshkey_size = {
     'rsa':4096,
     'dsa':1024,