set7: task50: completed

1 files changed, 1 insertions, 13 deletions

diff --git a/set7/task49.c b/set7/task49.c
index 62650ba..932a171 100644
--- a/set7/task49.c
+++ b/set7/task49.c
@@ -3,21 +3,9 @@
 #include "../lib/lib3.h"
 #include "../lib/lib4.h"
 #include "../lib/lib5.h"
-#include <time.h>
-#include <openssl/aes.h>
+#include "../lib/lib7.h"
 
 
-int cbc_mac(char *msg, unsigned int msg_len, char *iv, char *key, char *mac)
-{
-	int padding_len = 0;
-
-	char *msg_padded = __pkcs7_padding(msg, msg_len, 16, &padding_len);
-	char *res = malloc(msg_len+padding_len);
-	aes_cbc(msg_padded, msg_len+padding_len, res, key, iv, 1);
-	char *ciphertext = malloc(msg_len+padding_len);
-	memcpy(mac, &res[msg_len+padding_len-16], 16);
-}
-
 int cbc_mac_forge_controlled_iv(char *msg_is, char *msg_should, char *iv)
 {
 	// generate iv and mac and concat all