#!/bin/bash

numtries=10000
hosts=(host1.localhost.local host2.localhost.local host3.localhost.local)

checkcert()
{
    output=$(gnutls-cli $1 &)
    check=$(echo "$output" | grep "hostname")

    if [[ "$check" != *NOT* ]]; then
        # match
        echo -en "\e[32m"
        echo "$check"
        echo -en "\e[0m"
    else
        # no match
        echo -en "\e[31m"
        echo "$output"
        echo -en "\e[0m"
        exit 1
    fi
}

randhost()
{
    let "i = $RANDOM % ${#hosts[@]}"

    echo ${hosts[$i]}
}


for i in $(seq 1 $numtries)
do
    checkcert $(randhost)
done