[lsd0001] branch master updated: 128bit IV GCM

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martin-schanzenbach pushed a commit to branch master
in repository lsd0001.

The following commit(s) were added to refs/heads/master by this push:
     new 9ad65b2  128bit IV GCM
9ad65b2 is described below

commit 9ad65b295938ad632467be620171be8110e36067
Author: Martin Schanzenbach <mschanzenbach@posteo.de>
AuthorDate: Mon Oct 5 14:53:55 2020 +0200

    128bit IV GCM
---
 draft-schanzen-gns.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/draft-schanzen-gns.xml b/draft-schanzen-gns.xml
index 424f70c..341e4b1 100644
--- a/draft-schanzen-gns.xml
+++ b/draft-schanzen-gns.xml
@@ -743,7 +743,7 @@ BDATA := C|T = GCM-AES-256(K, IV, RDATA)
 PRK_k := HKDF-Extract ("gns-aes-ctx-key", zk)
 PRK_n := HKDF-Extract ("gns-aes-ctx-iv", zk)
 K := HKDF-Expand (PRK_k, label, 256 / 8);
-IV := HKDF-Expand (PRK_n, label, 16 / 8)
+IV := HKDF-Expand (PRK_n, label, 128 / 8)
 ]]></artwork>
          <t>
            HKDF is a hash-based key derivation function as defined in

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