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

@@ -1,21 +1,49 @@
 #!/usr/bin/env zsh
 
 error=0
-while read line; do
-	pass=`cut -f1 <<<$line`
-	salt=`cut -f2 <<<$line`
-	iter=`cut -f3 <<<$line`
-	keylen=`cut -f4 <<<$line`
-	expected=`cut -f5 <<<$line`
-	hexsalt=`cut -f6 <<<$line`
-	#TODO: check!
-	derived=`./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
+
+check_kdf() {
+	while read line; do
+		pass=`cut -f1 <<<$line`
+		salt=`cut -f2 <<<$line`
+		iter=`cut -f3 <<<$line`
+		keylen=`cut -f4 <<<$line`
+		expected=`cut -f5 <<<$line`
+		hexsalt=`cut -f6 <<<$line`
+		#TODO: check!
+		derived=`./tomb-kdb-pbkdf2 $hexsalt $iter $keylen <<<$pass`
+		if [[ $derived != $expected ]]; then
+			echo "Expected $expected, got $derived" >&2
+			error=$((error + 1))
+		fi
+	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