#! /bin/sh

FILE="test_file"
TMP="test_tmp"
KEY="secret_key_yeah_"	# 16 bytes for twofish
BIN="./cryptot"

if [ ! -x ${BIN} ]; then
	echo "" && exit 1;
fi;

# 80 Mb file
echo "generate a 70Mb file from source files."
if [ -f ${FILE} ]; then rm ${FILE}; fi;
if [ -f ${TMP} ]; then rm ${TMP}; fi;
cat *.c > ${FILE};
cat ${FILE} >> ${TMP} && cat ${TMP} >> ${FILE} && cat ${FILE} >> ${TMP} && cat ${TMP} >> ${FILE} && \
cat ${FILE} >> ${TMP} && cat ${TMP} >> ${FILE} && cat ${FILE} >> ${TMP} && cat ${TMP} >> ${FILE} && \
cat ${FILE} >> ${TMP} && cat ${TMP} >> ${FILE} && cat ${FILE} >> ${TMP} && cat ${TMP} >> ${FILE} && \
cat ${FILE} >> ${TMP} && cat ${TMP} >> ${FILE} || exit 1;
echo "done."
rm ${TMP}

ARGS1="-v -c 1 -n 700 "
ARGS2="-v -x -c 1 -n 600 "
ARGSD="-d 127.0.0.1:4779"
ARGSS="-s 127.0.0.1:4779"

local(){

	cat ${FILE} | ${BIN} ${ARGS1} ${KEY} | ${BIN} -x ${ARGS2} ${KEY} > DEC
}

dist (){
	
	${BIN} -x ${ARGS2} ${ARGSS} ${KEY} > DEC & PID=$!
	sleep 2
	cat ${FILE} | ${BIN} ${ARGS1} ${ARGSD} ${KEY} || ( echo "error !!"; exit 1 )
	wait ${PID}
}

local
echo "running diff"
diff ${FILE} DEC || echo "ERROR"
echo "OK."
rm DEC

dist
echo "running diff"
diff ${FILE} DEC || echo "ERROR"
echo "OK."

rm DEC ${FILE}