| 1 | /** @file
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| 2 | * IPRT - Crypto - Miscellaneous.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2018-2020 Oracle Corporation
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * The contents of this file may alternatively be used under the terms
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| 17 | * of the Common Development and Distribution License Version 1.0
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| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 19 | * VirtualBox OSE distribution, in which case the provisions of the
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| 20 | * CDDL are applicable instead of those of the GPL.
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| 21 | *
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| 22 | * You may elect to license modified versions of this file under the
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| 23 | * terms and conditions of either the GPL or the CDDL or both.
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| 24 | */
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| 25 |
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| 26 | #ifndef IPRT_INCLUDED_crypto_misc_h
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| 27 | #define IPRT_INCLUDED_crypto_misc_h
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| 28 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 29 | # pragma once
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| 30 | #endif
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| 31 |
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| 32 | #include <iprt/types.h>
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| 33 |
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| 34 |
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| 35 | RT_C_DECLS_BEGIN
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| 36 |
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| 37 | /** @defgroup grp_rt_crmisc RTCrMisc - Miscellaneous
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| 38 | * @ingroup grp_rt_crypto
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| 39 | * @{
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| 40 | */
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| 41 |
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| 42 | /**
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| 43 | * Get cryptographically strong random bytes.
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| 44 | *
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| 45 | * The buffer will always be filled with random bytes, however only
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| 46 | * on @c VINF_SUCCESS is it guaranteed to be strong random bytes.
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| 47 | *
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| 48 | * @retval VINF_SUCCESS
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| 49 | * @retval VERR_CR_RANDOM_FAILED if insufficient strong random bytes or some similar failure.
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| 50 | * @retval VERR_CR_RANDOM_SETUP_FAILED if setting up strong random failed
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| 51 | * and no strong bytes returned.
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| 52 | *
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| 53 | * @param pvDst Where to return the random bytes.
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| 54 | * @param cbDst How many random bytes to return.
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| 55 | */
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| 56 | RTDECL(int) RTCrRandBytes(void *pvDst, size_t cbDst);
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| 57 |
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| 58 | RTDECL(int) RTCrPkcs5Pbkdf2Hmac(void const *pvInput, size_t cbInput, void const *pvSalt, size_t cbSalt, uint32_t cIterations,
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| 59 | RTDIGESTTYPE enmDigestType, size_t cbKeyLen, void *pvOutput);
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| 60 |
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| 61 | /** @} */
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| 62 |
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| 63 | RT_C_DECLS_END
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| 64 |
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| 65 | #endif /* !IPRT_INCLUDED_crypto_misc_h */
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| 66 |
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