Authorize ed25519 keys, which have a fixed size of 256 bits

Signed-off-by: Peter Palfrader <peter@palfrader.org>

diff --git a/ud-mailgate b/ud-mailgate
index 6f9b20c..aaf1e2a 100755 (executable)
--- a/ud-mailgate
+++ b/ud-mailgate
@@ -323,7 +323,7 @@ def DoSSH(Str, Attrs, badkeys, uid):
    Match = SSHFingerprint.match(output)
    g = Match.groups()
 
-   if int(g[0]) < 1024:
+   if int(g[0]) < 1024 and (typekey != "ed25519"):
       try:
          # Body
          Subst["__ERROR__"] = "SSH keysize %s is below limit 1024" % (g[0])