Move tls_get_cipher_name_pair and get_num_elements to ssl_utils.c

Move tls_get_cipher_name_pair and get_num_elements to ssl_utils.c

This allow these functions to be defined without having to include ssl.c/misc.c
which pulls in a lot of more dependencies.

Change-Id: I605394d4f3872a168d05bbbe52d90f6d48935865
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231208173346.94820-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27726.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>