lsd0001

commit d9ca3487f979d172fbac30650d51529e02f5e375
parent d4031428d0ab9d79252364a5cb491d958e451282
Author: Martin Schanzenbach <schanzen@gnunet.org>
Date:   Thu, 20 Jul 2023 19:06:07 +0200

Simplify key derivation EDKEY again.

Diffstat:
M
draft-schanzen-gns.xml
 | 
4
+---

1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/draft-schanzen-gns.xml b/draft-schanzen-gns.xml
@@ -1422,9 +1422,7 @@ SignDerived(d,label,message):
   h = h mod L
 
   zk' := h * zk
-  a1 := a >> 3
-  a2 := (h * a1) mod L
-  d' := a2 << 3
+  d' := (h * a) mod L
   nonce := SHA-256 (dh[32..63] || h)
   r := SHA-512 (nonce || message)
   R := r * G