make sure bash is at least 3.2, see #999

testssl.sh

@@ -5,6 +5,8 @@
 
 [ -z "$BASH_VERSINFO" ] && printf "\n\033[1;35m Please make sure you're using \"bash\"! Bye...\033[m\n\n" >&2 && exit 245
 [ $(kill -l | grep -c SIG) -eq 0 ] && printf "\n\033[1;35m Please make sure you're calling me without leading \"sh\"! Bye...\033[m\n\n"  >&2 && exit 245
+[ ${BASH_VERSINFO[0]} -lt 3 ] && printf "\n\033[1;35m Minimum requirement is bash 3.2. You have $BASH_VERSION \033[m\n\n"  >&2 && exit 245
+[ ${BASH_VERSINFO[0]} -le 3 -a ${BASH_VERSINFO[1]} -le 1 ] && printf "\n\033[1;35m Minimum requirement is bash 3.2. You have $BASH_VERSION \033[m\n\n"  >&2 && exit 245
 
 # testssl.sh is a program for spotting weak SSL encryption, ciphers, version and some
 # vulnerabilities or features