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-rw-r--r--src/include/random.h27
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diff --git a/src/include/random.h b/src/include/random.h
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+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2017 Intel Corporation.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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.
+ */
+#ifndef _RANDOM_H_
+#define _RANDOM_H_
+
+#include <stdint.h>
+
+/*
+ * Generates a 32/64 bit random number respectively.
+ * return 0 on success and -1 on error.
+ */
+int get_random_number_32(uint32_t *rand);
+int get_random_number_64(uint64_t *rand);
+
+#endif /* _RANDOM_H_ */