KEY= finalhkmpvgxzqcewustdbyro
FILE= gillogy.txt
FILE-ENC= gillogy-enc.txt
PN= playfair

all:
	javac Playfair.java
	java Playfair -e ${KEY} < ${FILE}
	java Playfair -d ${KEY} < ${FILE-ENC}

clean:
	rm -f *.class

save:
	tar cf ${PN}-`date +%s`.tar *.java
	mv *.tar save_
	rm -f *.class