From 30840c2c45d718e0fd93cfd40771fbefa50e31f5 Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Sun, 16 Apr 2023 20:28:03 +0200
Subject: cipher: Fix edge case for SET_ALLOW_WEAK_KEY.

* cipher/cipher.c (cipher_setkey): Reset RC.
--

GnuPG-bug-id: 6451
---
 cipher/cipher.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'cipher')

diff --git a/cipher/cipher.c b/cipher/cipher.c
index f2558371..72bd9b29 100644
--- a/cipher/cipher.c
+++ b/cipher/cipher.c
@@ -785,6 +785,7 @@ cipher_setkey (gcry_cipher_hd_t c, byte *key, size_t keylen)
               c->spec->contextsize);
       c->marks.key = 1;
 
+      rc = 0;  /* Clear in case of allow_weak_key.  */
       switch (c->mode)
         {
         case GCRY_CIPHER_MODE_CMAC:
-- 
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