fix return value for error.

[proxmark3-svn] / client / loclass / des.h

diff --git a/client/loclass/des.h b/client/loclass/des.h
index 907d56b101290f350a119ed1ebc8c948d86e1103..460beaf0ecd68ddc70369730ea20c70176ed50c1 100644 (file)
--- a/client/loclass/des.h
+++ b/client/loclass/des.h
@@ -28,7 +28,13 @@
 #define POLARSSL_DES_H
 
 //#include "config.h"
-
+/**
+ * \def POLARSSL_CIPHER_MODE_CBC
+ *
+ * Enable Cipher Block Chaining mode (CBC) for symmetric ciphers.
+ */
+#define POLARSSL_CIPHER_MODE_CBC
+ 
 #include <string.h>
 
 #if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
@@ -72,6 +78,25 @@ typedef struct
        uint32_t sk[96];            /*!<  3DES subkeys      */
 }
 des3_context;
+/*
+ * Triple-DES key schedule (112-bit, encryption)
+ */
+int des3_set2key_enc( des3_context *ctx, const unsigned char key[DES_KEY_SIZE * 2] );
+
+/*
+ * Triple-DES key schedule (112-bit, decryption)
+ */
+int des3_set2key_dec( des3_context *ctx, const unsigned char key[DES_KEY_SIZE * 2] );
+
+/*
+ * Triple-DES key schedule (168-bit, encryption)
+ */
+int des3_set3key_enc( des3_context *ctx, const unsigned char key[DES_KEY_SIZE * 3] );
+
+/*
+ * Triple-DES key schedule (168-bit, decryption)
+ */
+int des3_set3key_dec( des3_context *ctx, const unsigned char key[DES_KEY_SIZE * 3] );
 
 /**
  * \brief          Set key parity on the given key to odd.