2 files changed, 24 insertions, 0 deletions
diff --git a/set2/Makefile b/set2/Makefile
new file mode 100644
index 0000000..abbacc0
--- /dev/null
+++ b/set2/Makefile
@@ -0,0 +1,10 @@
+LIB=../lib/lib2.c
+CC=gcc
+CFLAGS := -g -Wall $(CFLAGS) 
+
+all: task9
+
+task9:
+	$(CC) $(CFLAGS) task9.c $(LIB) -o task9
+clean:
+	rm task9
diff --git a/set2/task9.c b/set2/task9.c
new file mode 100644
index 0000000..9b91174
--- /dev/null
+++ b/set2/task9.c
@@ -0,0 +1,14 @@
+#include "../lib/lib2.h"
+#include <stdio.h>
+
+int main(int argc, char **argv)
+{
+	// implemten PKCS#7 padding
+	char *result = NULL;
+	
+	result = pkcs7_padding("YELLOW SUBMARINE", 16, 10);
+	printf("%s\n", result);
+	
+	free(result);
+	return 0;
+}