zsh/zsh.d/zshfunctions/x509

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usage() {
echo "x509 <certfile>"
echo "x509 -r <hostname:port>"
return 0
}
[ $# -eq 0 ] && return 0
help=0
remote=0
while getopts ":hr:" arg; do
case $arg in
r)
remote=1
host=$OPTARG
;;
h|*) help=1
;;
esac
done
[ $help -eq 1 ] && usage && return 0
[ $remote -eq 0 ] && openssl x509 -in $* -noout -text
[ $remote -eq 1 ] && openssl s_client -connect $host < /dev/null | openssl x509 -noout -text