. structure

genKey(){ #subj, internalName
    openssl genrsa -out $2.key ${KEYSIZE}
    openssl req -new -key $2.key -out $2.csr -subj "$1/O=Test Environment CA Ltd./OU=Test Environment CAs"

}

genca(){ #subj, internalName
    mkdir $2.ca

    genKey "$1" "$2.ca/key"
    
    mkdir $2.ca/newcerts
    echo 01 > $2.ca/serial
    touch $2.ca/db
    echo unique_subject = no >$2.ca/db.attr

}

caSign(){ # csr,ca,config,start,end
    start="$4"
    end="$5"
    [ "$start" != "" ] && start="-startdate $start"
    [ "$end" != "" ] && end="-enddate $end"
    [ "$start" == "" -a "$end" == "" ] && start="-days 366"
    BASE="$PWD"
    echo "Signing: $1 with $2"
    echo "$start $end"
    pushd $2.ca > /dev/null
    openssl ca -cert key.crt -keyfile key.key -in "$BASE/$1.csr" -out "$BASE/$1.crt" -batch -config "$BASE/selfsign.config" -extfile "$BASE/$3" $start $end
    popd > /dev/null
    echo "Signed"
}