changed method for parsing issuer cn, fixing compatibility with some openssl versions

This commit is contained in:
Lukas Schauer
2020-12-09 19:38:27 +01:00
parent 589e9f30b3
commit fbcaac89f9

View File

@@ -928,13 +928,9 @@ extract_altnames() {
fi
}
# Get last subject CN in certificate chain
# Get last issuer CN in certificate chain
get_last_cn() {
cn="$("${OPENSSL}" verify -CAfile <(echo "${1}") -show_chain <(echo "${1}") | tail -n 1 | _sed -e 's/.* CN ?= ?([^/,]*).*/\1/')"
if [ -z "${cn}" ]; then
_exiterr "Error while fetching CN from certificate chain"
fi
printf "${cn}"
<<<"${1}" _sed 'H;/-----BEGIN CERTIFICATE-----/h;$!d;x' | "${OPENSSL}" x509 -noout -issuer | head -n1 | _sed -e 's/.* CN ?= ?([^/,]*).*/\1/'
}
# Create certificate for domain(s) and outputs it FD 3