-

[my-code/crypto.git] / des.h

diff --git a/des.h b/des.h
index ed1750c..12da455 100644 (file)
--- a/des.h
+++ b/des.h
@@ -8,13 +8,22 @@
 #ifndef DES_H
 #define DES_H
 
-#define DES_ROUNDS 16
-#define DES_SUBKEY_LEN 56
-#define DES_PERMC_LEN 48
+#define DES_SUBKEYS 16
+#define DES_INITIAL_KEY_LEN 56
+#define DES_SUBKEY_LEN 48
+#define DES_DATA_BLOCK_LEN 64
+#define DES_SBOXES 8
+#define DES_SBOX_LEN 64
+#define DES_PBOX_LEN 32
+
+#define MODE_CRYPT 1
+#define MODE_DECRYPT 2
+#define MODE_ECB 4
+#define MODE_CBC 8
 
 typedef unsigned char u8;
 
-int des_encrypt(u8 *plain,u8 *crypted,u8 *key);
-int des_decrypt(u8 *crypted,u8 *plain,u8 *key);
+int des_encrypt(u8 *plain,u8 *crypted,u8 *key,int len,u8 mode);
+int des_decrypt(u8 *crypted,u8 *plain,u8 *key,int len,u8 mode);
 
 #endif /* DES_H */