- check whether openssl is executable

- spaces to tabs
- adding hint to "aha" in help

testssl.sh

@@ -2366,6 +2366,12 @@ find_openssl_binary() {
 		fi
 	fi
 
+	if ! $OPENSSL version -a 2>&1 >/dev/null; then
+		outln
+		pr_magentaln "FATAL: cannot exec $OPENSSL"
+		exit -1
+	fi
+
 	# http://www.openssl.org/news/openssl-notes.html
 	OSSL_VER=$($OPENSSL version | awk -F' ' '{ print $2 }')
 	OSSL_VER_MAJOR=$(echo "$OSSL_VER" | sed 's/\..*$//')
@@ -2489,6 +2495,11 @@ partly mandatory parameters:
     protocol              is one of ftp,smtp,pop3,imap,xmpp,telnet,ldap (for the latter two you need e.g. the supplied openssl)
 
 
+For HTML output you need to pipe through "aha" (Ansi HTML Adapter: github.com/theZiz/aha) like 
+
+   "$PRG <options> <URI> | aha >output.html"
+
+
 EOF
 	return $?
 }
@@ -2835,7 +2846,7 @@ PATH_TO_TESTSSL=$(readlink "$BASH_SOURCE") 2>/dev/null
 #FIXME: I know this sucks and getoptS is better
 
 case "$1" in
-     -b|--banner|-banner|-v|--version|-version)
+	-b|--banner|-banner|-v|--version|-version)
 		exit 0 
 		;;
 	--mx) 
@@ -2877,12 +2888,12 @@ case "$1" in
 		parse_hn_port "$2"
 		run_std_cipherlists
 		exit $? ;;
-     -S|--server_defaults)   
+	-S|--server_defaults)   
 		maketempf
 		parse_hn_port "$2"
 		server_defaults
 		exit $? ;;
-     -P|--server_preference)   
+	-P|--server_preference)   
 		maketempf
 		parse_hn_port "$2"
 		server_preference
@@ -3014,6 +3025,6 @@ case "$1" in
 		exit $ret ;;
 esac
 
-#  $Id: testssl.sh,v 1.210 2015/03/17 11:22:20 dirkw Exp $ 
-# vim:ts=5:sw=5
 
+#  $Id: testssl.sh,v 1.211 2015/03/17 14:14:57 dirkw Exp $ 
+# vim:ts=5:sw=5