CC=gcc --std=gnu99 -g all: keygen enc_client enc_server dec_client dec_server echo Everything Made keygen: keygen.c $(CC) keygen.c -o keygen enc_client: enc_client.c $(CC) enc_client.c -o enc_client enc_server: enc_server.c $(CC) enc_server.c -o enc_server dec_client: dec_client.c $(CC) dec_client.c -o dec_client dec_server: dec_server.c $(CC) dec_server.c -o dec_server ec: all ./enc_client plaintext1 key1 11111 dc: all ./dec_client cyphertext1 key1 22222 clean: rm -fr *.o vgcore.* keygen enc_client enc_server dec_client dec_server