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[avr-crypto-lib.git] / noekeon / noekeon_prng.h

diff --git a/noekeon/noekeon_prng.h b/noekeon/noekeon_prng.h
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+/* noekeon_prng.h */
+/*
+ *   This file is part of the AVR-Crypto-Lib.
+ *   Copyright (C) 2006, 2007, 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/>.
+ */
+/**
+ * \author     Daniel Otte
+ * \date       2008-08-24
+ * \license GPLv3 or later
+ * \brief   random number generator based on noekeon running in CFB-mode
+ * 
+ */
+
+#ifndef PRNG_H_
+#define PRNG_H_
+
+#include <stdint.h>
+
+uint8_t random8(void);
+void random_block(void* dest);
+void srandom32(uint32_t seed);
+void random_seed(const void* buffer);
+void random_add(const void* buffer);
+
+#endif /* PRNG_H_*/
+
+