new makefile and modified build process

[avr-crypto-lib.git] / twister / twister.h

diff --git a/twister/twister.h b/twister/twister.h
new file mode 100644 (file)
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--- /dev/null
+++ b/twister/twister.h
@@ -0,0 +1,44 @@
+/* twister.h */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * \file     twister.h
+ * \author   Daniel Otte 
+ * \date     2008-12-20
+ * \license  GPLv3 or later
+ * 
+ */
+
+#ifndef TWISTER_H_
+#define TWISTER_H_
+
+#include <stdint.h>
+
+typedef struct {
+       uint8_t  s[8][8];
+       uint64_t counter;
+       uint64_t length_counter_b;
+} twister_state_t;
+
+typedef uint8_t twister_checksum_t[8][8];
+
+void twister_blank_round(twister_state_t* ctx);
+void twister_mini_round(twister_state_t* ctx, const void* msg);        
+void twister_ctx2hash(void* dest, twister_state_t* ctx, uint16_t hashsize_b);
+
+#endif /* TWISTER_H_ */