| 1 | /* $Id: rand.h 890 2007-02-14 09:35:02Z vboxsync $ */
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| 2 | /** @file
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| 3 | * InnoTek Portable Runtime - Internal RTRand header
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006 InnoTek Systemberatung GmbH
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License as published by the Free Software Foundation,
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| 13 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 14 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 15 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * If you received this file as part of a commercial VirtualBox
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| 18 | * distribution, then only the terms of your commercial VirtualBox
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| 19 | * license agreement apply instead of the previous paragraph.
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| 20 | */
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| 21 |
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| 22 | #ifndef __internal_rand_h__
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| 23 | #define __internal_rand_h__
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| 24 |
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| 25 | #include <iprt/types.h>
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| 26 |
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| 27 | __BEGIN_DECLS
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| 28 |
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| 29 | /**
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| 30 | * Initialize OS facilities for generating random bytes.
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| 31 | */
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| 32 | void rtRandLazyInitNative(void);
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| 33 |
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| 34 | /**
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| 35 | * Generate random bytes using OS facilities.
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| 36 | *
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| 37 | * @returns VINF_SUCCESS on success, some error status code on failure.
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| 38 | * @param pv Where to store the random bytes.
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| 39 | * @param cb How many random bytes to store.
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| 40 | */
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| 41 | int rtRandGenBytesNative(void *pv, size_t cb);
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| 42 |
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| 43 | void rtRandGenBytesFallback(void *pv, size_t cb);
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| 44 |
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| 45 | __END_DECLS
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| 46 |
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| 47 | #endif
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