# openssl-3.3.3-alt1, alterator-sslkey-0.2.7-alt1: subject ключа, созданного через «Новый…» с CN=client1
$ openssl req -in /var/lib/ssl/certs/client1.csr -noout -subject
subject=CN=client1

$ alterator-cmdline /sslkey action read name client1

key_exist:#t
CN:
O:
C:
L:
OU:
emailAddress:
subjectAltName:

$ sed -n 70,80p /usr/lib/alterator/backend3/sslkey
}

### read
_get_subj_item()
{
	[ -n "$1" -a -n "$2" -a -n "$3" ] || return
	$OPENSSL "$1" -noout -subject -in "$2" | sed -rn "s|^.*/$3=([^/]+).*$|\1|p" 2>/dev/null
}

get_subj_item()
{