1 files changed, 73 insertions, 0 deletions
diff --git a/core/include/b_crypt.h b/core/include/b_crypt.h
new file mode 100644
index 0000000..3fa69b1
--- /dev/null
+++ b/core/include/b_crypt.h
@@ -0,0 +1,73 @@
+/*
+ *  Copyright © 2006-2013 SplinterGU (Fenix/Bennugd)
+ *
+ *  This file is part of Bennu - Game Development
+ *
+ *  This software is provided 'as-is', without any express or implied
+ *  warranty. In no event will the authors be held liable for any damages
+ *  arising from the use of this software.
+ *
+ *  Permission is granted to anyone to use this software for any purpose,
+ *  including commercial applications, and to alter it and redistribute it
+ *  freely, subject to the following restrictions:
+ *
+ *     1. The origin of this software must not be misrepresented; you must not
+ *     claim that you wrote the original software. If you use this software
+ *     in a product, an acknowledgment in the product documentation would be
+ *     appreciated but is not required.
+ *
+ *     2. Altered source versions must be plainly marked as such, and must not be
+ *     misrepresented as being the original software.
+ *
+ *     3. This notice may not be removed or altered from any source
+ *     distribution.
+ *
+ */
+
+#ifndef __B_CRYPT_H
+#define __B_CRYPT_H
+
+/* ------------------------------------------------------------------------- */
+
+#ifdef USE_LIBDES
+#include <des.h>
+#define DES_key_schedule    des_key_schedule
+#define DES_key_sched       key_sched
+#define DES_ecb_encrypt     des_ecb_encrypt
+#define DES_cblock          des_cblock
+#else
+#include <openssl/des.h>
+#endif
+
+/* ------------------------------------------------------------------------- */
+
+enum {
+    CRYPT_NONE = 0,
+    CRYPT_DES,
+    CRYPT_3DES
+};
+
+enum {
+    KEY0 = 0,
+    KEY1,
+    KEY2,
+    MAX_KEYS
+};
+
+/* ------------------------------------------------------------------------- */
+
+typedef struct
+{
+    int method;
+    DES_key_schedule ks[MAX_KEYS];
+} crypt_handle;
+
+/* ------------------------------------------------------------------------- */
+
+extern crypt_handle * crypt_create( int method, char * key );
+extern void crypt_destroy( crypt_handle * ch );
+extern int crypt_data( crypt_handle * ch, char * in, char * out, int size, int enc );
+
+/* ------------------------------------------------------------------------- */
+
+#endif