.zshrc

mkc() {
    mkdir $1
    cd $1
}
myip() {
    curl 'https://api.ipify.org?format=json'
}
myip6() {
    curl 'https://api6.ipify.org?format=json'
}
unixsec() {
    date +%s
}
rfc3339() {
    date -u +"%Y-%m-%dT%H:%M:%SZ"
}
checkcert(){
    openssl x509 -in $1 -text -noout
}
newcsr(){
    openssl req -new -key $1 -out $2
}
newrsakey(){
    openssl genrsa -out $1 2048
}
checkexpire() {
    echo | openssl s_client -servername $1 -connect $1:443 2>/dev/null | openssl x509 -noout -dates
}