Add kex strengths for alternative EC named curves

2025-12-15 20:29:03 +00:00 · 2017-10-31 04:26:57 +00:00
parent c0f605052d
commit 8efe4f35aa
1 changed files with 4 additions and 0 deletions
--- a/nselib/tls.lua
+++ b/nselib/tls.lua
@@ -787,6 +787,10 @@ local function unpack_ecdhparams (blob, pos)
    local size = ret.curve_params.curve:match("(%d+)[rk]%d$")
    if size then
      strength = tonumber(size)
+    elseif ret.curve_params.curve == "ecdh_x25519" then
+      strength = 256
+    elseif ret.curve_params.curve == "ecdh_x448" then
+      strength = 448
    end
  end
  ret.public, pos = unpack("s1", blob, pos)