Move deprecation of SWEET32/64bit block size ciphers to 2.7

We originally wanted to deprecated these ciphers (especially BF-CBC) with
2.6 but currently these ciphers are still too widespread to make this
transition for 2.6.

Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20211213150950.3993881-1-arne@rfc2549.org>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg23402.html

Signed-off-by: Gert Doering <gert@greenie.muc.de>

diff --git a/src/openvpn/crypto.c b/src/openvpn/crypto.c
index 0b47dec44c2faf821b19f7e9deb0c02060d38f27..69287ef54059d288fe2006f41af5a3d05442692f 100644 (file)
--- a/src/openvpn/crypto.c
+++ b/src/openvpn/crypto.c
@@ -718,7 +718,7 @@ warn_insecure_key_type(const char *ciphername)
             " bit (%d bit).  This allows attacks like SWEET32.  Mitigate by "
             "using a --cipher with a larger block size (e.g. AES-256-CBC). "
             "Support for these insecure ciphers will be removed in "
-            "OpenVPN 2.6.",
+            "OpenVPN 2.7.",
             ciphername, cipher_kt_block_size(ciphername)*8);
     }
 }