aboutsummaryrefslogtreecommitdiff
path: root/core/include/b_crypt.h
diff options
context:
space:
mode:
authorneonloop2021-10-20 14:54:27 +0000
committerneonloop2021-10-20 14:54:27 +0000
commitea1947ffcc606d757357398b24e74a3f4ecefa07 (patch)
tree2031b8d4fc4c61063c710a7148378f57e662efbd /core/include/b_crypt.h
downloadbennugd-main.tar.gz
bennugd-main.tar.bz2
bennugd-main.zip
Initial commit from steward-fu releasemain
Diffstat (limited to 'core/include/b_crypt.h')
-rw-r--r--core/include/b_crypt.h73
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