Add test testing that whitespaces are used by kdf wrapper

Adds a new test that assures that spaces are part of the passwords

extras/kdf-keys/test.sh

@@ -1,7 +1,9 @@
 #!/usr/bin/env zsh
 
 error=0
-while read line; do
+
+check_kdf() {
+	while read line; do
 		pass=`cut -f1 <<<$line`
 		salt=`cut -f2 <<<$line`
 		iter=`cut -f3 <<<$line`
@@ -9,13 +11,39 @@ while read line; do
 		expected=`cut -f5 <<<$line`
 		hexsalt=`cut -f6 <<<$line`
 		#TODO: check!
-	derived=`./pbkdf2 $hexsalt $iter $keylen <<<$pass`
+		derived=`./tomb-kdb-pbkdf2 $hexsalt $iter $keylen <<<$pass`
 		if [[ $derived != $expected ]]; then
-		echo ./pbkdf2 $hexsalt $iter $keylen "<<<$pass"
 			echo "Expected $expected, got $derived" >&2
 			error=$((error + 1))
 		fi
-done < test.txt
+	done < test.txt
+}	
+
+check_white_spaces() {
+	hexsalt="73616c74"
+	iter=4096
+	keylen=20
+	typeset -a results
+	passwords=('one two three' 'one two' 'one')
+	for pwd in $passwords; do
+		results+=`./tomb-kdb-pbkdf2 $hexsalt $iter $keylen <<<$pwd`
+	done
+	for ((i=1;i<=3;i++)); do
+		d1=$results[$i]
+		i1=$passwords[$i]
+		for ((j=(($i+1));j<=3;j++)); do
+			d2=$results[$j]
+			i2=$passwords[$j]
+			if [[ $d1 == $d2 ]]; then
+				echo "Inputs \"$i1\" and \"$i2\" produce the same output $d1" >&2
+				error=$((error + 1))
+			fi
+		done
+	done
+}
+
+check_kdf
+check_white_spaces
 
 if [[ $error == 1 ]]; then
 	exit $error