From 08f01a4ccc2ee517fe5863971c02ab5de0207f30 Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Mon, 14 Oct 2019 00:52:58 +0100
Subject: [PATCH] algorithms.c (AEADAAD.copy): Propagate the hashed length to
 the copy.

---
 algorithms.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/algorithms.c b/algorithms.c
index 37d52cd..1615c12 100644
--- a/algorithms.c
+++ b/algorithms.c
@@ -987,6 +987,7 @@ static PyObject *gaeameth_copy(PyObject *me, PyObject *arg)
     VALERR("can't duplicate nonce-dependent aad");
   rc = gaeadaad_pywrap((PyObject *)me->ob_type,
 		       GAEAD_DUP(GAEADAAD_A(me)), 0, 0);
+  GAEADAAD_HLEN(rc) = GAEADAAD_HLEN(me);
 end:
   return (rc);
 }
-- 
2.11.0