adding rabbit

[arm-crypto-lib.git] / rabbit / rabbit.h

diff --git a/rabbit/rabbit.h b/rabbit/rabbit.h
new file mode 100644 (file)
index 0000000..b49b55a
--- /dev/null
+++ b/rabbit/rabbit.h
@@ -0,0 +1,41 @@
+/* rabbit.h */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2011 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/>.
+*/
+
+#ifndef RABBIT_H_
+#define RABBIT_H_
+
+#include <stdint.h>
+
+typedef struct {
+       uint32_t x[8];
+       uint32_t c[8];
+       uint8_t  buffer[16];
+       uint8_t  carry;
+       uint8_t  buffer_idx;
+} rabbit_ctx_t;
+
+void dump_ctx(rabbit_ctx_t* ctx);
+
+uint8_t rabbit_gen(rabbit_ctx_t* ctx);
+void rabbit_init(const void* key, uint16_t keysize_b,
+                  const void* iv,
+                  rabbit_ctx_t* ctx);
+
+
+#endif /* RABBIT_H_ */